mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-11 08:07:22 +00:00
86a791284a
The "half vectors" are now widened to full size by the legalizer. The only exception is in parameter passing, where half vectors are expanded. This causes changes to some dejagnu tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111360 91177308-0d34-0410-b5e6-96231b3b80d8
4603 lines
161 KiB
TableGen
4603 lines
161 KiB
TableGen
//==- SPUInstrInfo.td - Describe the Cell SPU Instructions -*- tablegen -*-==//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// Cell SPU Instructions:
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// TODO Items (not urgent today, but would be nice, low priority)
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//
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// ANDBI, ORBI: SPU constructs a 4-byte constant for these instructions by
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// concatenating the byte argument b as "bbbb". Could recognize this bit pattern
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// in 16-bit and 32-bit constants and reduce instruction count.
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// Pseudo instructions:
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//===----------------------------------------------------------------------===//
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let hasCtrlDep = 1, Defs = [R1], Uses = [R1] in {
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def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm_i32:$amt),
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"${:comment} ADJCALLSTACKDOWN",
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[(callseq_start timm:$amt)]>;
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def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm_i32:$amt),
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"${:comment} ADJCALLSTACKUP",
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[(callseq_end timm:$amt)]>;
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}
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//===----------------------------------------------------------------------===//
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// Loads:
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// NB: The ordering is actually important, since the instruction selection
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// will try each of the instructions in sequence, i.e., the D-form first with
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// the 10-bit displacement, then the A-form with the 16 bit displacement, and
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// finally the X-form with the register-register.
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//===----------------------------------------------------------------------===//
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let canFoldAsLoad = 1 in {
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class LoadDFormVec<ValueType vectype>
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: RI10Form<0b00101100, (outs VECREG:$rT), (ins dformaddr:$src),
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"lqd\t$rT, $src",
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LoadStore,
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[(set (vectype VECREG:$rT), (load dform_addr:$src))]>
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{ }
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class LoadDForm<RegisterClass rclass>
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: RI10Form<0b00101100, (outs rclass:$rT), (ins dformaddr:$src),
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"lqd\t$rT, $src",
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LoadStore,
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[(set rclass:$rT, (load dform_addr:$src))]>
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{ }
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multiclass LoadDForms
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{
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def v16i8: LoadDFormVec<v16i8>;
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def v8i16: LoadDFormVec<v8i16>;
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def v4i32: LoadDFormVec<v4i32>;
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def v2i64: LoadDFormVec<v2i64>;
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def v4f32: LoadDFormVec<v4f32>;
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def v2f64: LoadDFormVec<v2f64>;
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def r128: LoadDForm<GPRC>;
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def r64: LoadDForm<R64C>;
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def r32: LoadDForm<R32C>;
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def f32: LoadDForm<R32FP>;
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def f64: LoadDForm<R64FP>;
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def r16: LoadDForm<R16C>;
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def r8: LoadDForm<R8C>;
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}
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class LoadAFormVec<ValueType vectype>
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: RI16Form<0b100001100, (outs VECREG:$rT), (ins addr256k:$src),
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"lqa\t$rT, $src",
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LoadStore,
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[(set (vectype VECREG:$rT), (load aform_addr:$src))]>
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{ }
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class LoadAForm<RegisterClass rclass>
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: RI16Form<0b100001100, (outs rclass:$rT), (ins addr256k:$src),
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"lqa\t$rT, $src",
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LoadStore,
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[(set rclass:$rT, (load aform_addr:$src))]>
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{ }
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multiclass LoadAForms
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{
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def v16i8: LoadAFormVec<v16i8>;
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def v8i16: LoadAFormVec<v8i16>;
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def v4i32: LoadAFormVec<v4i32>;
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def v2i64: LoadAFormVec<v2i64>;
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def v4f32: LoadAFormVec<v4f32>;
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def v2f64: LoadAFormVec<v2f64>;
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def r128: LoadAForm<GPRC>;
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def r64: LoadAForm<R64C>;
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def r32: LoadAForm<R32C>;
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def f32: LoadAForm<R32FP>;
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def f64: LoadAForm<R64FP>;
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def r16: LoadAForm<R16C>;
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def r8: LoadAForm<R8C>;
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}
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class LoadXFormVec<ValueType vectype>
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: RRForm<0b00100011100, (outs VECREG:$rT), (ins memrr:$src),
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"lqx\t$rT, $src",
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LoadStore,
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[(set (vectype VECREG:$rT), (load xform_addr:$src))]>
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{ }
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class LoadXForm<RegisterClass rclass>
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: RRForm<0b00100011100, (outs rclass:$rT), (ins memrr:$src),
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"lqx\t$rT, $src",
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LoadStore,
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[(set rclass:$rT, (load xform_addr:$src))]>
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{ }
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multiclass LoadXForms
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{
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def v16i8: LoadXFormVec<v16i8>;
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def v8i16: LoadXFormVec<v8i16>;
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def v4i32: LoadXFormVec<v4i32>;
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def v2i64: LoadXFormVec<v2i64>;
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def v4f32: LoadXFormVec<v4f32>;
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def v2f64: LoadXFormVec<v2f64>;
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def r128: LoadXForm<GPRC>;
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def r64: LoadXForm<R64C>;
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def r32: LoadXForm<R32C>;
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def f32: LoadXForm<R32FP>;
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def f64: LoadXForm<R64FP>;
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def r16: LoadXForm<R16C>;
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def r8: LoadXForm<R8C>;
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}
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defm LQA : LoadAForms;
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defm LQD : LoadDForms;
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defm LQX : LoadXForms;
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/* Load quadword, PC relative: Not much use at this point in time.
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Might be of use later for relocatable code. It's effectively the
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same as LQA, but uses PC-relative addressing.
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def LQR : RI16Form<0b111001100, (outs VECREG:$rT), (ins s16imm:$disp),
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"lqr\t$rT, $disp", LoadStore,
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[(set VECREG:$rT, (load iaddr:$disp))]>;
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*/
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}
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//===----------------------------------------------------------------------===//
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// Stores:
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//===----------------------------------------------------------------------===//
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class StoreDFormVec<ValueType vectype>
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: RI10Form<0b00100100, (outs), (ins VECREG:$rT, dformaddr:$src),
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"stqd\t$rT, $src",
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LoadStore,
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[(store (vectype VECREG:$rT), dform_addr:$src)]>
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{ }
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class StoreDForm<RegisterClass rclass>
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: RI10Form<0b00100100, (outs), (ins rclass:$rT, dformaddr:$src),
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"stqd\t$rT, $src",
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LoadStore,
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[(store rclass:$rT, dform_addr:$src)]>
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{ }
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multiclass StoreDForms
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{
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def v16i8: StoreDFormVec<v16i8>;
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def v8i16: StoreDFormVec<v8i16>;
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def v4i32: StoreDFormVec<v4i32>;
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def v2i64: StoreDFormVec<v2i64>;
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def v4f32: StoreDFormVec<v4f32>;
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def v2f64: StoreDFormVec<v2f64>;
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def r128: StoreDForm<GPRC>;
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def r64: StoreDForm<R64C>;
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def r32: StoreDForm<R32C>;
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def f32: StoreDForm<R32FP>;
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def f64: StoreDForm<R64FP>;
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def r16: StoreDForm<R16C>;
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def r8: StoreDForm<R8C>;
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}
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class StoreAFormVec<ValueType vectype>
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: RI16Form<0b0010010, (outs), (ins VECREG:$rT, addr256k:$src),
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"stqa\t$rT, $src",
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LoadStore,
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[(store (vectype VECREG:$rT), aform_addr:$src)]>;
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class StoreAForm<RegisterClass rclass>
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: RI16Form<0b001001, (outs), (ins rclass:$rT, addr256k:$src),
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"stqa\t$rT, $src",
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LoadStore,
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[(store rclass:$rT, aform_addr:$src)]>;
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multiclass StoreAForms
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{
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def v16i8: StoreAFormVec<v16i8>;
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def v8i16: StoreAFormVec<v8i16>;
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def v4i32: StoreAFormVec<v4i32>;
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def v2i64: StoreAFormVec<v2i64>;
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def v4f32: StoreAFormVec<v4f32>;
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def v2f64: StoreAFormVec<v2f64>;
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def r128: StoreAForm<GPRC>;
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def r64: StoreAForm<R64C>;
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def r32: StoreAForm<R32C>;
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def f32: StoreAForm<R32FP>;
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def f64: StoreAForm<R64FP>;
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def r16: StoreAForm<R16C>;
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def r8: StoreAForm<R8C>;
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}
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class StoreXFormVec<ValueType vectype>
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: RRForm<0b00100100, (outs), (ins VECREG:$rT, memrr:$src),
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"stqx\t$rT, $src",
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LoadStore,
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[(store (vectype VECREG:$rT), xform_addr:$src)]>
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{ }
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class StoreXForm<RegisterClass rclass>
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: RRForm<0b00100100, (outs), (ins rclass:$rT, memrr:$src),
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"stqx\t$rT, $src",
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LoadStore,
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[(store rclass:$rT, xform_addr:$src)]>
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{ }
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multiclass StoreXForms
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{
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def v16i8: StoreXFormVec<v16i8>;
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def v8i16: StoreXFormVec<v8i16>;
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def v4i32: StoreXFormVec<v4i32>;
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def v2i64: StoreXFormVec<v2i64>;
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def v4f32: StoreXFormVec<v4f32>;
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def v2f64: StoreXFormVec<v2f64>;
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def r128: StoreXForm<GPRC>;
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def r64: StoreXForm<R64C>;
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def r32: StoreXForm<R32C>;
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def f32: StoreXForm<R32FP>;
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def f64: StoreXForm<R64FP>;
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def r16: StoreXForm<R16C>;
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def r8: StoreXForm<R8C>;
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}
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defm STQD : StoreDForms;
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defm STQA : StoreAForms;
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defm STQX : StoreXForms;
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/* Store quadword, PC relative: Not much use at this point in time. Might
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be useful for relocatable code.
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def STQR : RI16Form<0b111000100, (outs), (ins VECREG:$rT, s16imm:$disp),
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"stqr\t$rT, $disp", LoadStore,
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[(store VECREG:$rT, iaddr:$disp)]>;
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*/
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//===----------------------------------------------------------------------===//
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// Generate Controls for Insertion:
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//===----------------------------------------------------------------------===//
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def CBD: RI7Form<0b10101111100, (outs VECREG:$rT), (ins shufaddr:$src),
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"cbd\t$rT, $src", ShuffleOp,
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[(set (v16i8 VECREG:$rT), (SPUshufmask dform2_addr:$src))]>;
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def CBX: RRForm<0b00101011100, (outs VECREG:$rT), (ins memrr:$src),
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"cbx\t$rT, $src", ShuffleOp,
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[(set (v16i8 VECREG:$rT), (SPUshufmask xform_addr:$src))]>;
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def CHD: RI7Form<0b10101111100, (outs VECREG:$rT), (ins shufaddr:$src),
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"chd\t$rT, $src", ShuffleOp,
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[(set (v8i16 VECREG:$rT), (SPUshufmask dform2_addr:$src))]>;
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def CHX: RRForm<0b10101011100, (outs VECREG:$rT), (ins memrr:$src),
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"chx\t$rT, $src", ShuffleOp,
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[(set (v8i16 VECREG:$rT), (SPUshufmask xform_addr:$src))]>;
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def CWD: RI7Form<0b01101111100, (outs VECREG:$rT), (ins shufaddr:$src),
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"cwd\t$rT, $src", ShuffleOp,
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[(set (v4i32 VECREG:$rT), (SPUshufmask dform2_addr:$src))]>;
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def CWX: RRForm<0b01101011100, (outs VECREG:$rT), (ins memrr:$src),
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"cwx\t$rT, $src", ShuffleOp,
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[(set (v4i32 VECREG:$rT), (SPUshufmask xform_addr:$src))]>;
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def CWDf32: RI7Form<0b01101111100, (outs VECREG:$rT), (ins shufaddr:$src),
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"cwd\t$rT, $src", ShuffleOp,
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[(set (v4f32 VECREG:$rT), (SPUshufmask dform2_addr:$src))]>;
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def CWXf32: RRForm<0b01101011100, (outs VECREG:$rT), (ins memrr:$src),
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"cwx\t$rT, $src", ShuffleOp,
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[(set (v4f32 VECREG:$rT), (SPUshufmask xform_addr:$src))]>;
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def CDD: RI7Form<0b11101111100, (outs VECREG:$rT), (ins shufaddr:$src),
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"cdd\t$rT, $src", ShuffleOp,
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[(set (v2i64 VECREG:$rT), (SPUshufmask dform2_addr:$src))]>;
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def CDX: RRForm<0b11101011100, (outs VECREG:$rT), (ins memrr:$src),
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"cdx\t$rT, $src", ShuffleOp,
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[(set (v2i64 VECREG:$rT), (SPUshufmask xform_addr:$src))]>;
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def CDDf64: RI7Form<0b11101111100, (outs VECREG:$rT), (ins shufaddr:$src),
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"cdd\t$rT, $src", ShuffleOp,
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[(set (v2f64 VECREG:$rT), (SPUshufmask dform2_addr:$src))]>;
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def CDXf64: RRForm<0b11101011100, (outs VECREG:$rT), (ins memrr:$src),
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"cdx\t$rT, $src", ShuffleOp,
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[(set (v2f64 VECREG:$rT), (SPUshufmask xform_addr:$src))]>;
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//===----------------------------------------------------------------------===//
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// Constant formation:
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//===----------------------------------------------------------------------===//
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def ILHv8i16:
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RI16Form<0b110000010, (outs VECREG:$rT), (ins s16imm:$val),
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"ilh\t$rT, $val", ImmLoad,
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[(set (v8i16 VECREG:$rT), (v8i16 v8i16SExt16Imm:$val))]>;
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def ILHr16:
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RI16Form<0b110000010, (outs R16C:$rT), (ins s16imm:$val),
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"ilh\t$rT, $val", ImmLoad,
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[(set R16C:$rT, immSExt16:$val)]>;
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// Cell SPU doesn't have a native 8-bit immediate load, but ILH works ("with
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// the right constant")
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def ILHr8:
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RI16Form<0b110000010, (outs R8C:$rT), (ins s16imm_i8:$val),
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"ilh\t$rT, $val", ImmLoad,
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[(set R8C:$rT, immSExt8:$val)]>;
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// IL does sign extension!
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class ILInst<dag OOL, dag IOL, list<dag> pattern>:
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RI16Form<0b100000010, OOL, IOL, "il\t$rT, $val",
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ImmLoad, pattern>;
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class ILVecInst<ValueType vectype, Operand immtype, PatLeaf xform>:
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ILInst<(outs VECREG:$rT), (ins immtype:$val),
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[(set (vectype VECREG:$rT), (vectype xform:$val))]>;
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class ILRegInst<RegisterClass rclass, Operand immtype, PatLeaf xform>:
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ILInst<(outs rclass:$rT), (ins immtype:$val),
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[(set rclass:$rT, xform:$val)]>;
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multiclass ImmediateLoad
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{
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def v2i64: ILVecInst<v2i64, s16imm_i64, v2i64SExt16Imm>;
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def v4i32: ILVecInst<v4i32, s16imm_i32, v4i32SExt16Imm>;
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// TODO: Need v2f64, v4f32
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def r64: ILRegInst<R64C, s16imm_i64, immSExt16>;
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def r32: ILRegInst<R32C, s16imm_i32, immSExt16>;
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def f32: ILRegInst<R32FP, s16imm_f32, fpimmSExt16>;
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def f64: ILRegInst<R64FP, s16imm_f64, fpimmSExt16>;
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}
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defm IL : ImmediateLoad;
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class ILHUInst<dag OOL, dag IOL, list<dag> pattern>:
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RI16Form<0b010000010, OOL, IOL, "ilhu\t$rT, $val",
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ImmLoad, pattern>;
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class ILHUVecInst<ValueType vectype, Operand immtype, PatLeaf xform>:
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ILHUInst<(outs VECREG:$rT), (ins immtype:$val),
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[(set (vectype VECREG:$rT), (vectype xform:$val))]>;
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class ILHURegInst<RegisterClass rclass, Operand immtype, PatLeaf xform>:
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ILHUInst<(outs rclass:$rT), (ins immtype:$val),
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[(set rclass:$rT, xform:$val)]>;
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multiclass ImmLoadHalfwordUpper
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{
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def v2i64: ILHUVecInst<v2i64, u16imm_i64, immILHUvec_i64>;
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def v4i32: ILHUVecInst<v4i32, u16imm_i32, immILHUvec>;
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def r64: ILHURegInst<R64C, u16imm_i64, hi16>;
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def r32: ILHURegInst<R32C, u16imm_i32, hi16>;
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// Loads the high portion of an address
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def hi: ILHURegInst<R32C, symbolHi, hi16>;
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// Used in custom lowering constant SFP loads:
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def f32: ILHURegInst<R32FP, f16imm, hi16_f32>;
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}
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defm ILHU : ImmLoadHalfwordUpper;
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// Immediate load address (can also be used to load 18-bit unsigned constants,
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// see the zext 16->32 pattern)
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class ILAInst<dag OOL, dag IOL, list<dag> pattern>:
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RI18Form<0b1000010, OOL, IOL, "ila\t$rT, $val",
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LoadNOP, pattern>;
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class ILAVecInst<ValueType vectype, Operand immtype, PatLeaf xform>:
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ILAInst<(outs VECREG:$rT), (ins immtype:$val),
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[(set (vectype VECREG:$rT), (vectype xform:$val))]>;
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class ILARegInst<RegisterClass rclass, Operand immtype, PatLeaf xform>:
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ILAInst<(outs rclass:$rT), (ins immtype:$val),
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[(set rclass:$rT, xform:$val)]>;
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multiclass ImmLoadAddress
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{
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def v2i64: ILAVecInst<v2i64, u18imm, v2i64Uns18Imm>;
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def v4i32: ILAVecInst<v4i32, u18imm, v4i32Uns18Imm>;
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def r64: ILARegInst<R64C, u18imm_i64, imm18>;
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def r32: ILARegInst<R32C, u18imm, imm18>;
|
|
def f32: ILARegInst<R32FP, f18imm, fpimm18>;
|
|
def f64: ILARegInst<R64FP, f18imm_f64, fpimm18>;
|
|
|
|
def hi: ILARegInst<R32C, symbolHi, imm18>;
|
|
def lo: ILARegInst<R32C, symbolLo, imm18>;
|
|
|
|
def lsa: ILAInst<(outs R32C:$rT), (ins symbolLSA:$val),
|
|
[/* no pattern */]>;
|
|
}
|
|
|
|
defm ILA : ImmLoadAddress;
|
|
|
|
// Immediate OR, Halfword Lower: The "other" part of loading large constants
|
|
// into 32-bit registers. See the anonymous pattern Pat<(i32 imm:$imm), ...>
|
|
// Note that these are really two operand instructions, but they're encoded
|
|
// as three operands with the first two arguments tied-to each other.
|
|
|
|
class IOHLInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI16Form<0b100000110, OOL, IOL, "iohl\t$rT, $val",
|
|
ImmLoad, pattern>,
|
|
RegConstraint<"$rS = $rT">,
|
|
NoEncode<"$rS">;
|
|
|
|
class IOHLVecInst<ValueType vectype, Operand immtype /* , PatLeaf xform */>:
|
|
IOHLInst<(outs VECREG:$rT), (ins VECREG:$rS, immtype:$val),
|
|
[/* no pattern */]>;
|
|
|
|
class IOHLRegInst<RegisterClass rclass, Operand immtype /* , PatLeaf xform */>:
|
|
IOHLInst<(outs rclass:$rT), (ins rclass:$rS, immtype:$val),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass ImmOrHalfwordLower
|
|
{
|
|
def v2i64: IOHLVecInst<v2i64, u16imm_i64>;
|
|
def v4i32: IOHLVecInst<v4i32, u16imm_i32>;
|
|
|
|
def r32: IOHLRegInst<R32C, i32imm>;
|
|
def f32: IOHLRegInst<R32FP, f32imm>;
|
|
|
|
def lo: IOHLRegInst<R32C, symbolLo>;
|
|
}
|
|
|
|
defm IOHL: ImmOrHalfwordLower;
|
|
|
|
// Form select mask for bytes using immediate, used in conjunction with the
|
|
// SELB instruction:
|
|
|
|
class FSMBIVec<ValueType vectype>:
|
|
RI16Form<0b101001100, (outs VECREG:$rT), (ins u16imm:$val),
|
|
"fsmbi\t$rT, $val",
|
|
SelectOp,
|
|
[(set (vectype VECREG:$rT), (SPUselmask (i16 immU16:$val)))]>;
|
|
|
|
multiclass FormSelectMaskBytesImm
|
|
{
|
|
def v16i8: FSMBIVec<v16i8>;
|
|
def v8i16: FSMBIVec<v8i16>;
|
|
def v4i32: FSMBIVec<v4i32>;
|
|
def v2i64: FSMBIVec<v2i64>;
|
|
}
|
|
|
|
defm FSMBI : FormSelectMaskBytesImm;
|
|
|
|
// fsmb: Form select mask for bytes. N.B. Input operand, $rA, is 16-bits
|
|
class FSMBInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b01101101100, OOL, IOL, "fsmb\t$rT, $rA", SelectOp,
|
|
pattern>;
|
|
|
|
class FSMBRegInst<RegisterClass rclass, ValueType vectype>:
|
|
FSMBInst<(outs VECREG:$rT), (ins rclass:$rA),
|
|
[(set (vectype VECREG:$rT), (SPUselmask rclass:$rA))]>;
|
|
|
|
class FSMBVecInst<ValueType vectype>:
|
|
FSMBInst<(outs VECREG:$rT), (ins VECREG:$rA),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUselmask (vectype VECREG:$rA)))]>;
|
|
|
|
multiclass FormSelectMaskBits {
|
|
def v16i8_r16: FSMBRegInst<R16C, v16i8>;
|
|
def v16i8: FSMBVecInst<v16i8>;
|
|
}
|
|
|
|
defm FSMB: FormSelectMaskBits;
|
|
|
|
// fsmh: Form select mask for halfwords. N.B., Input operand, $rA, is
|
|
// only 8-bits wide (even though it's input as 16-bits here)
|
|
|
|
class FSMHInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b10101101100, OOL, IOL, "fsmh\t$rT, $rA", SelectOp,
|
|
pattern>;
|
|
|
|
class FSMHRegInst<RegisterClass rclass, ValueType vectype>:
|
|
FSMHInst<(outs VECREG:$rT), (ins rclass:$rA),
|
|
[(set (vectype VECREG:$rT), (SPUselmask rclass:$rA))]>;
|
|
|
|
class FSMHVecInst<ValueType vectype>:
|
|
FSMHInst<(outs VECREG:$rT), (ins VECREG:$rA),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUselmask (vectype VECREG:$rA)))]>;
|
|
|
|
multiclass FormSelectMaskHalfword {
|
|
def v8i16_r16: FSMHRegInst<R16C, v8i16>;
|
|
def v8i16: FSMHVecInst<v8i16>;
|
|
}
|
|
|
|
defm FSMH: FormSelectMaskHalfword;
|
|
|
|
// fsm: Form select mask for words. Like the other fsm* instructions,
|
|
// only the lower 4 bits of $rA are significant.
|
|
|
|
class FSMInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b00101101100, OOL, IOL, "fsm\t$rT, $rA", SelectOp,
|
|
pattern>;
|
|
|
|
class FSMRegInst<ValueType vectype, RegisterClass rclass>:
|
|
FSMInst<(outs VECREG:$rT), (ins rclass:$rA),
|
|
[(set (vectype VECREG:$rT), (SPUselmask rclass:$rA))]>;
|
|
|
|
class FSMVecInst<ValueType vectype>:
|
|
FSMInst<(outs VECREG:$rT), (ins VECREG:$rA),
|
|
[(set (vectype VECREG:$rT), (SPUselmask (vectype VECREG:$rA)))]>;
|
|
|
|
multiclass FormSelectMaskWord {
|
|
def v4i32: FSMVecInst<v4i32>;
|
|
|
|
def r32 : FSMRegInst<v4i32, R32C>;
|
|
def r16 : FSMRegInst<v4i32, R16C>;
|
|
}
|
|
|
|
defm FSM : FormSelectMaskWord;
|
|
|
|
// Special case when used for i64 math operations
|
|
multiclass FormSelectMaskWord64 {
|
|
def r32 : FSMRegInst<v2i64, R32C>;
|
|
def r16 : FSMRegInst<v2i64, R16C>;
|
|
}
|
|
|
|
defm FSM64 : FormSelectMaskWord64;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Integer and Logical Operations:
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def AHv8i16:
|
|
RRForm<0b00010011000, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"ah\t$rT, $rA, $rB", IntegerOp,
|
|
[(set (v8i16 VECREG:$rT), (int_spu_si_ah VECREG:$rA, VECREG:$rB))]>;
|
|
|
|
def : Pat<(add (v8i16 VECREG:$rA), (v8i16 VECREG:$rB)),
|
|
(AHv8i16 VECREG:$rA, VECREG:$rB)>;
|
|
|
|
def AHr16:
|
|
RRForm<0b00010011000, (outs R16C:$rT), (ins R16C:$rA, R16C:$rB),
|
|
"ah\t$rT, $rA, $rB", IntegerOp,
|
|
[(set R16C:$rT, (add R16C:$rA, R16C:$rB))]>;
|
|
|
|
def AHIvec:
|
|
RI10Form<0b10111000, (outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
"ahi\t$rT, $rA, $val", IntegerOp,
|
|
[(set (v8i16 VECREG:$rT), (add (v8i16 VECREG:$rA),
|
|
v8i16SExt10Imm:$val))]>;
|
|
|
|
def AHIr16:
|
|
RI10Form<0b10111000, (outs R16C:$rT), (ins R16C:$rA, s10imm:$val),
|
|
"ahi\t$rT, $rA, $val", IntegerOp,
|
|
[(set R16C:$rT, (add R16C:$rA, i16ImmSExt10:$val))]>;
|
|
|
|
// v4i32, i32 add instruction:
|
|
|
|
class AInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b00000011000, OOL, IOL,
|
|
"a\t$rT, $rA, $rB", IntegerOp,
|
|
pattern>;
|
|
|
|
class AVecInst<ValueType vectype>:
|
|
AInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT), (add (vectype VECREG:$rA),
|
|
(vectype VECREG:$rB)))]>;
|
|
|
|
class ARegInst<RegisterClass rclass>:
|
|
AInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (add rclass:$rA, rclass:$rB))]>;
|
|
|
|
multiclass AddInstruction {
|
|
def v4i32: AVecInst<v4i32>;
|
|
def v16i8: AVecInst<v16i8>;
|
|
def r32: ARegInst<R32C>;
|
|
}
|
|
|
|
defm A : AddInstruction;
|
|
|
|
class AIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI10Form<0b00111000, OOL, IOL,
|
|
"ai\t$rT, $rA, $val", IntegerOp,
|
|
pattern>;
|
|
|
|
class AIVecInst<ValueType vectype, PatLeaf immpred>:
|
|
AIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (vectype VECREG:$rT), (add (vectype VECREG:$rA), immpred:$val))]>;
|
|
|
|
class AIFPVecInst<ValueType vectype, PatLeaf immpred>:
|
|
AIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[/* no pattern */]>;
|
|
|
|
class AIRegInst<RegisterClass rclass, PatLeaf immpred>:
|
|
AIInst<(outs rclass:$rT), (ins rclass:$rA, s10imm_i32:$val),
|
|
[(set rclass:$rT, (add rclass:$rA, immpred:$val))]>;
|
|
|
|
// This is used to add epsilons to floating point numbers in the f32 fdiv code:
|
|
class AIFPInst<RegisterClass rclass, PatLeaf immpred>:
|
|
AIInst<(outs rclass:$rT), (ins rclass:$rA, s10imm_i32:$val),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass AddImmediate {
|
|
def v4i32: AIVecInst<v4i32, v4i32SExt10Imm>;
|
|
|
|
def r32: AIRegInst<R32C, i32ImmSExt10>;
|
|
|
|
def v4f32: AIFPVecInst<v4f32, v4i32SExt10Imm>;
|
|
def f32: AIFPInst<R32FP, i32ImmSExt10>;
|
|
}
|
|
|
|
defm AI : AddImmediate;
|
|
|
|
def SFHvec:
|
|
RRForm<0b00010010000, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"sfh\t$rT, $rA, $rB", IntegerOp,
|
|
[(set (v8i16 VECREG:$rT), (sub (v8i16 VECREG:$rA),
|
|
(v8i16 VECREG:$rB)))]>;
|
|
|
|
def SFHr16:
|
|
RRForm<0b00010010000, (outs R16C:$rT), (ins R16C:$rA, R16C:$rB),
|
|
"sfh\t$rT, $rA, $rB", IntegerOp,
|
|
[(set R16C:$rT, (sub R16C:$rB, R16C:$rA))]>;
|
|
|
|
def SFHIvec:
|
|
RI10Form<0b10110000, (outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
"sfhi\t$rT, $rA, $val", IntegerOp,
|
|
[(set (v8i16 VECREG:$rT), (sub v8i16SExt10Imm:$val,
|
|
(v8i16 VECREG:$rA)))]>;
|
|
|
|
def SFHIr16 : RI10Form<0b10110000, (outs R16C:$rT), (ins R16C:$rA, s10imm:$val),
|
|
"sfhi\t$rT, $rA, $val", IntegerOp,
|
|
[(set R16C:$rT, (sub i16ImmSExt10:$val, R16C:$rA))]>;
|
|
|
|
def SFvec : RRForm<0b00000010000, (outs VECREG:$rT),
|
|
(ins VECREG:$rA, VECREG:$rB),
|
|
"sf\t$rT, $rA, $rB", IntegerOp,
|
|
[(set (v4i32 VECREG:$rT), (sub (v4i32 VECREG:$rB), (v4i32 VECREG:$rA)))]>;
|
|
|
|
|
|
def SFr32 : RRForm<0b00000010000, (outs R32C:$rT), (ins R32C:$rA, R32C:$rB),
|
|
"sf\t$rT, $rA, $rB", IntegerOp,
|
|
[(set R32C:$rT, (sub R32C:$rB, R32C:$rA))]>;
|
|
|
|
def SFIvec:
|
|
RI10Form<0b00110000, (outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
"sfi\t$rT, $rA, $val", IntegerOp,
|
|
[(set (v4i32 VECREG:$rT), (sub v4i32SExt10Imm:$val,
|
|
(v4i32 VECREG:$rA)))]>;
|
|
|
|
def SFIr32 : RI10Form<0b00110000, (outs R32C:$rT),
|
|
(ins R32C:$rA, s10imm_i32:$val),
|
|
"sfi\t$rT, $rA, $val", IntegerOp,
|
|
[(set R32C:$rT, (sub i32ImmSExt10:$val, R32C:$rA))]>;
|
|
|
|
// ADDX: only available in vector form, doesn't match a pattern.
|
|
class ADDXInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b00000010110, OOL, IOL,
|
|
"addx\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class ADDXVecInst<ValueType vectype>:
|
|
ADDXInst<(outs VECREG:$rT),
|
|
(ins VECREG:$rA, VECREG:$rB, VECREG:$rCarry),
|
|
[/* no pattern */]>,
|
|
RegConstraint<"$rCarry = $rT">,
|
|
NoEncode<"$rCarry">;
|
|
|
|
class ADDXRegInst<RegisterClass rclass>:
|
|
ADDXInst<(outs rclass:$rT),
|
|
(ins rclass:$rA, rclass:$rB, rclass:$rCarry),
|
|
[/* no pattern */]>,
|
|
RegConstraint<"$rCarry = $rT">,
|
|
NoEncode<"$rCarry">;
|
|
|
|
multiclass AddExtended {
|
|
def v2i64 : ADDXVecInst<v2i64>;
|
|
def v4i32 : ADDXVecInst<v4i32>;
|
|
def r64 : ADDXRegInst<R64C>;
|
|
def r32 : ADDXRegInst<R32C>;
|
|
}
|
|
|
|
defm ADDX : AddExtended;
|
|
|
|
// CG: Generate carry for add
|
|
class CGInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b01000011000, OOL, IOL,
|
|
"cg\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class CGVecInst<ValueType vectype>:
|
|
CGInst<(outs VECREG:$rT),
|
|
(ins VECREG:$rA, VECREG:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
class CGRegInst<RegisterClass rclass>:
|
|
CGInst<(outs rclass:$rT),
|
|
(ins rclass:$rA, rclass:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass CarryGenerate {
|
|
def v2i64 : CGVecInst<v2i64>;
|
|
def v4i32 : CGVecInst<v4i32>;
|
|
def r64 : CGRegInst<R64C>;
|
|
def r32 : CGRegInst<R32C>;
|
|
}
|
|
|
|
defm CG : CarryGenerate;
|
|
|
|
// SFX: Subract from, extended. This is used in conjunction with BG to subtract
|
|
// with carry (borrow, in this case)
|
|
class SFXInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10000010110, OOL, IOL,
|
|
"sfx\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class SFXVecInst<ValueType vectype>:
|
|
SFXInst<(outs VECREG:$rT),
|
|
(ins VECREG:$rA, VECREG:$rB, VECREG:$rCarry),
|
|
[/* no pattern */]>,
|
|
RegConstraint<"$rCarry = $rT">,
|
|
NoEncode<"$rCarry">;
|
|
|
|
class SFXRegInst<RegisterClass rclass>:
|
|
SFXInst<(outs rclass:$rT),
|
|
(ins rclass:$rA, rclass:$rB, rclass:$rCarry),
|
|
[/* no pattern */]>,
|
|
RegConstraint<"$rCarry = $rT">,
|
|
NoEncode<"$rCarry">;
|
|
|
|
multiclass SubtractExtended {
|
|
def v2i64 : SFXVecInst<v2i64>;
|
|
def v4i32 : SFXVecInst<v4i32>;
|
|
def r64 : SFXRegInst<R64C>;
|
|
def r32 : SFXRegInst<R32C>;
|
|
}
|
|
|
|
defm SFX : SubtractExtended;
|
|
|
|
// BG: only available in vector form, doesn't match a pattern.
|
|
class BGInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b01000010000, OOL, IOL,
|
|
"bg\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class BGVecInst<ValueType vectype>:
|
|
BGInst<(outs VECREG:$rT),
|
|
(ins VECREG:$rA, VECREG:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
class BGRegInst<RegisterClass rclass>:
|
|
BGInst<(outs rclass:$rT),
|
|
(ins rclass:$rA, rclass:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass BorrowGenerate {
|
|
def v4i32 : BGVecInst<v4i32>;
|
|
def v2i64 : BGVecInst<v2i64>;
|
|
def r64 : BGRegInst<R64C>;
|
|
def r32 : BGRegInst<R32C>;
|
|
}
|
|
|
|
defm BG : BorrowGenerate;
|
|
|
|
// BGX: Borrow generate, extended.
|
|
def BGXvec:
|
|
RRForm<0b11000010110, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB,
|
|
VECREG:$rCarry),
|
|
"bgx\t$rT, $rA, $rB", IntegerOp,
|
|
[]>,
|
|
RegConstraint<"$rCarry = $rT">,
|
|
NoEncode<"$rCarry">;
|
|
|
|
// Halfword multiply variants:
|
|
// N.B: These can be used to build up larger quantities (16x16 -> 32)
|
|
|
|
def MPYv8i16:
|
|
RRForm<0b00100011110, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"mpy\t$rT, $rA, $rB", IntegerMulDiv,
|
|
[/* no pattern */]>;
|
|
|
|
def MPYr16:
|
|
RRForm<0b00100011110, (outs R16C:$rT), (ins R16C:$rA, R16C:$rB),
|
|
"mpy\t$rT, $rA, $rB", IntegerMulDiv,
|
|
[(set R16C:$rT, (mul R16C:$rA, R16C:$rB))]>;
|
|
|
|
// Unsigned 16-bit multiply:
|
|
|
|
class MPYUInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b00110011110, OOL, IOL,
|
|
"mpyu\t$rT, $rA, $rB", IntegerMulDiv,
|
|
pattern>;
|
|
|
|
def MPYUv4i32:
|
|
MPYUInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
def MPYUr16:
|
|
MPYUInst<(outs R32C:$rT), (ins R16C:$rA, R16C:$rB),
|
|
[(set R32C:$rT, (mul (zext R16C:$rA), (zext R16C:$rB)))]>;
|
|
|
|
def MPYUr32:
|
|
MPYUInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
// mpyi: multiply 16 x s10imm -> 32 result.
|
|
|
|
class MPYIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI10Form<0b00101110, OOL, IOL,
|
|
"mpyi\t$rT, $rA, $val", IntegerMulDiv,
|
|
pattern>;
|
|
|
|
def MPYIvec:
|
|
MPYIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v8i16 VECREG:$rT),
|
|
(mul (v8i16 VECREG:$rA), v8i16SExt10Imm:$val))]>;
|
|
|
|
def MPYIr16:
|
|
MPYIInst<(outs R16C:$rT), (ins R16C:$rA, s10imm:$val),
|
|
[(set R16C:$rT, (mul R16C:$rA, i16ImmSExt10:$val))]>;
|
|
|
|
// mpyui: same issues as other multiplies, plus, this doesn't match a
|
|
// pattern... but may be used during target DAG selection or lowering
|
|
|
|
class MPYUIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI10Form<0b10101110, OOL, IOL,
|
|
"mpyui\t$rT, $rA, $val", IntegerMulDiv,
|
|
pattern>;
|
|
|
|
def MPYUIvec:
|
|
MPYUIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[]>;
|
|
|
|
def MPYUIr16:
|
|
MPYUIInst<(outs R16C:$rT), (ins R16C:$rA, s10imm:$val),
|
|
[]>;
|
|
|
|
// mpya: 16 x 16 + 16 -> 32 bit result
|
|
class MPYAInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRRForm<0b0011, OOL, IOL,
|
|
"mpya\t$rT, $rA, $rB, $rC", IntegerMulDiv,
|
|
pattern>;
|
|
|
|
def MPYAv4i32:
|
|
MPYAInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(add (v4i32 (bitconvert (mul (v8i16 VECREG:$rA),
|
|
(v8i16 VECREG:$rB)))),
|
|
(v4i32 VECREG:$rC)))]>;
|
|
|
|
def MPYAr32:
|
|
MPYAInst<(outs R32C:$rT), (ins R16C:$rA, R16C:$rB, R32C:$rC),
|
|
[(set R32C:$rT, (add (sext (mul R16C:$rA, R16C:$rB)),
|
|
R32C:$rC))]>;
|
|
|
|
def MPYAr32_sext:
|
|
MPYAInst<(outs R32C:$rT), (ins R16C:$rA, R16C:$rB, R32C:$rC),
|
|
[(set R32C:$rT, (add (mul (sext R16C:$rA), (sext R16C:$rB)),
|
|
R32C:$rC))]>;
|
|
|
|
def MPYAr32_sextinreg:
|
|
MPYAInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB, R32C:$rC),
|
|
[(set R32C:$rT, (add (mul (sext_inreg R32C:$rA, i16),
|
|
(sext_inreg R32C:$rB, i16)),
|
|
R32C:$rC))]>;
|
|
|
|
// mpyh: multiply high, used to synthesize 32-bit multiplies
|
|
class MPYHInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10100011110, OOL, IOL,
|
|
"mpyh\t$rT, $rA, $rB", IntegerMulDiv,
|
|
pattern>;
|
|
|
|
def MPYHv4i32:
|
|
MPYHInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
def MPYHr32:
|
|
MPYHInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
// mpys: multiply high and shift right (returns the top half of
|
|
// a 16-bit multiply, sign extended to 32 bits.)
|
|
|
|
class MPYSInst<dag OOL, dag IOL>:
|
|
RRForm<0b11100011110, OOL, IOL,
|
|
"mpys\t$rT, $rA, $rB", IntegerMulDiv,
|
|
[/* no pattern */]>;
|
|
|
|
def MPYSv4i32:
|
|
MPYSInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB)>;
|
|
|
|
def MPYSr16:
|
|
MPYSInst<(outs R32C:$rT), (ins R16C:$rA, R16C:$rB)>;
|
|
|
|
// mpyhh: multiply high-high (returns the 32-bit result from multiplying
|
|
// the top 16 bits of the $rA, $rB)
|
|
|
|
class MPYHHInst<dag OOL, dag IOL>:
|
|
RRForm<0b01100011110, OOL, IOL,
|
|
"mpyhh\t$rT, $rA, $rB", IntegerMulDiv,
|
|
[/* no pattern */]>;
|
|
|
|
def MPYHHv8i16:
|
|
MPYHHInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB)>;
|
|
|
|
def MPYHHr32:
|
|
MPYHHInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB)>;
|
|
|
|
// mpyhha: Multiply high-high, add to $rT:
|
|
|
|
class MPYHHAInst<dag OOL, dag IOL>:
|
|
RRForm<0b01100010110, OOL, IOL,
|
|
"mpyhha\t$rT, $rA, $rB", IntegerMulDiv,
|
|
[/* no pattern */]>;
|
|
|
|
def MPYHHAvec:
|
|
MPYHHAInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB)>;
|
|
|
|
def MPYHHAr32:
|
|
MPYHHAInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB)>;
|
|
|
|
// mpyhhu: Multiply high-high, unsigned, e.g.:
|
|
//
|
|
// +-------+-------+ +-------+-------+ +---------+
|
|
// | a0 . a1 | x | b0 . b1 | = | a0 x b0 |
|
|
// +-------+-------+ +-------+-------+ +---------+
|
|
//
|
|
// where a0, b0 are the upper 16 bits of the 32-bit word
|
|
|
|
class MPYHHUInst<dag OOL, dag IOL>:
|
|
RRForm<0b01110011110, OOL, IOL,
|
|
"mpyhhu\t$rT, $rA, $rB", IntegerMulDiv,
|
|
[/* no pattern */]>;
|
|
|
|
def MPYHHUv4i32:
|
|
MPYHHUInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB)>;
|
|
|
|
def MPYHHUr32:
|
|
MPYHHUInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB)>;
|
|
|
|
// mpyhhau: Multiply high-high, unsigned
|
|
|
|
class MPYHHAUInst<dag OOL, dag IOL>:
|
|
RRForm<0b01110010110, OOL, IOL,
|
|
"mpyhhau\t$rT, $rA, $rB", IntegerMulDiv,
|
|
[/* no pattern */]>;
|
|
|
|
def MPYHHAUvec:
|
|
MPYHHAUInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB)>;
|
|
|
|
def MPYHHAUr32:
|
|
MPYHHAUInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB)>;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// clz: Count leading zeroes
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
class CLZInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b10100101010, OOL, IOL, "clz\t$rT, $rA",
|
|
IntegerOp, pattern>;
|
|
|
|
class CLZRegInst<RegisterClass rclass>:
|
|
CLZInst<(outs rclass:$rT), (ins rclass:$rA),
|
|
[(set rclass:$rT, (ctlz rclass:$rA))]>;
|
|
|
|
class CLZVecInst<ValueType vectype>:
|
|
CLZInst<(outs VECREG:$rT), (ins VECREG:$rA),
|
|
[(set (vectype VECREG:$rT), (ctlz (vectype VECREG:$rA)))]>;
|
|
|
|
multiclass CountLeadingZeroes {
|
|
def v4i32 : CLZVecInst<v4i32>;
|
|
def r32 : CLZRegInst<R32C>;
|
|
}
|
|
|
|
defm CLZ : CountLeadingZeroes;
|
|
|
|
// cntb: Count ones in bytes (aka "population count")
|
|
//
|
|
// NOTE: This instruction is really a vector instruction, but the custom
|
|
// lowering code uses it in unorthodox ways to support CTPOP for other
|
|
// data types!
|
|
|
|
def CNTBv16i8:
|
|
RRForm_1<0b00101101010, (outs VECREG:$rT), (ins VECREG:$rA),
|
|
"cntb\t$rT, $rA", IntegerOp,
|
|
[(set (v16i8 VECREG:$rT), (SPUcntb (v16i8 VECREG:$rA)))]>;
|
|
|
|
def CNTBv8i16 :
|
|
RRForm_1<0b00101101010, (outs VECREG:$rT), (ins VECREG:$rA),
|
|
"cntb\t$rT, $rA", IntegerOp,
|
|
[(set (v8i16 VECREG:$rT), (SPUcntb (v8i16 VECREG:$rA)))]>;
|
|
|
|
def CNTBv4i32 :
|
|
RRForm_1<0b00101101010, (outs VECREG:$rT), (ins VECREG:$rA),
|
|
"cntb\t$rT, $rA", IntegerOp,
|
|
[(set (v4i32 VECREG:$rT), (SPUcntb (v4i32 VECREG:$rA)))]>;
|
|
|
|
// gbb: Gather the low order bits from each byte in $rA into a single 16-bit
|
|
// quantity stored into $rT's slot 0, upper 16 bits are zeroed, as are
|
|
// slots 1-3.
|
|
//
|
|
// Note: This instruction "pairs" with the fsmb instruction for all of the
|
|
// various types defined here.
|
|
//
|
|
// Note 2: The "VecInst" and "RegInst" forms refer to the result being either
|
|
// a vector or register.
|
|
|
|
class GBBInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b01001101100, OOL, IOL, "gbb\t$rT, $rA", GatherOp, pattern>;
|
|
|
|
class GBBRegInst<RegisterClass rclass, ValueType vectype>:
|
|
GBBInst<(outs rclass:$rT), (ins VECREG:$rA),
|
|
[/* no pattern */]>;
|
|
|
|
class GBBVecInst<ValueType vectype>:
|
|
GBBInst<(outs VECREG:$rT), (ins VECREG:$rA),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass GatherBitsFromBytes {
|
|
def v16i8_r32: GBBRegInst<R32C, v16i8>;
|
|
def v16i8_r16: GBBRegInst<R16C, v16i8>;
|
|
def v16i8: GBBVecInst<v16i8>;
|
|
}
|
|
|
|
defm GBB: GatherBitsFromBytes;
|
|
|
|
// gbh: Gather all low order bits from each halfword in $rA into a single
|
|
// 8-bit quantity stored in $rT's slot 0, with the upper bits of $rT set to 0
|
|
// and slots 1-3 also set to 0.
|
|
//
|
|
// See notes for GBBInst, above.
|
|
|
|
class GBHInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b10001101100, OOL, IOL, "gbh\t$rT, $rA", GatherOp,
|
|
pattern>;
|
|
|
|
class GBHRegInst<RegisterClass rclass, ValueType vectype>:
|
|
GBHInst<(outs rclass:$rT), (ins VECREG:$rA),
|
|
[/* no pattern */]>;
|
|
|
|
class GBHVecInst<ValueType vectype>:
|
|
GBHInst<(outs VECREG:$rT), (ins VECREG:$rA),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass GatherBitsHalfword {
|
|
def v8i16_r32: GBHRegInst<R32C, v8i16>;
|
|
def v8i16_r16: GBHRegInst<R16C, v8i16>;
|
|
def v8i16: GBHVecInst<v8i16>;
|
|
}
|
|
|
|
defm GBH: GatherBitsHalfword;
|
|
|
|
// gb: Gather all low order bits from each word in $rA into a single
|
|
// 4-bit quantity stored in $rT's slot 0, upper bits in $rT set to 0,
|
|
// as well as slots 1-3.
|
|
//
|
|
// See notes for gbb, above.
|
|
|
|
class GBInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b00001101100, OOL, IOL, "gb\t$rT, $rA", GatherOp,
|
|
pattern>;
|
|
|
|
class GBRegInst<RegisterClass rclass, ValueType vectype>:
|
|
GBInst<(outs rclass:$rT), (ins VECREG:$rA),
|
|
[/* no pattern */]>;
|
|
|
|
class GBVecInst<ValueType vectype>:
|
|
GBInst<(outs VECREG:$rT), (ins VECREG:$rA),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass GatherBitsWord {
|
|
def v4i32_r32: GBRegInst<R32C, v4i32>;
|
|
def v4i32_r16: GBRegInst<R16C, v4i32>;
|
|
def v4i32: GBVecInst<v4i32>;
|
|
}
|
|
|
|
defm GB: GatherBitsWord;
|
|
|
|
// avgb: average bytes
|
|
def AVGB:
|
|
RRForm<0b11001011000, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"avgb\t$rT, $rA, $rB", ByteOp,
|
|
[]>;
|
|
|
|
// absdb: absolute difference of bytes
|
|
def ABSDB:
|
|
RRForm<0b11001010000, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"absdb\t$rT, $rA, $rB", ByteOp,
|
|
[]>;
|
|
|
|
// sumb: sum bytes into halfwords
|
|
def SUMB:
|
|
RRForm<0b11001010010, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"sumb\t$rT, $rA, $rB", ByteOp,
|
|
[]>;
|
|
|
|
// Sign extension operations:
|
|
class XSBHInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b01101101010, OOL, IOL,
|
|
"xsbh\t$rDst, $rSrc",
|
|
IntegerOp, pattern>;
|
|
|
|
class XSBHInRegInst<RegisterClass rclass, list<dag> pattern>:
|
|
XSBHInst<(outs rclass:$rDst), (ins rclass:$rSrc),
|
|
pattern>;
|
|
|
|
multiclass ExtendByteHalfword {
|
|
def v16i8: XSBHInst<(outs VECREG:$rDst), (ins VECREG:$rSrc),
|
|
[
|
|
/*(set (v8i16 VECREG:$rDst), (sext (v8i16 VECREG:$rSrc)))*/]>;
|
|
def r8: XSBHInst<(outs R16C:$rDst), (ins R8C:$rSrc),
|
|
[(set R16C:$rDst, (sext R8C:$rSrc))]>;
|
|
def r16: XSBHInRegInst<R16C,
|
|
[(set R16C:$rDst, (sext_inreg R16C:$rSrc, i8))]>;
|
|
|
|
// 32-bit form for XSBH: used to sign extend 8-bit quantities to 16-bit
|
|
// quantities to 32-bit quantities via a 32-bit register (see the sext 8->32
|
|
// pattern below). Intentionally doesn't match a pattern because we want the
|
|
// sext 8->32 pattern to do the work for us, namely because we need the extra
|
|
// XSHWr32.
|
|
def r32: XSBHInRegInst<R32C, [/* no pattern */]>;
|
|
|
|
// Same as the 32-bit version, but for i64
|
|
def r64: XSBHInRegInst<R64C, [/* no pattern */]>;
|
|
}
|
|
|
|
defm XSBH : ExtendByteHalfword;
|
|
|
|
// Sign extend halfwords to words:
|
|
|
|
class XSHWInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b01101101010, OOL, IOL, "xshw\t$rDest, $rSrc",
|
|
IntegerOp, pattern>;
|
|
|
|
class XSHWVecInst<ValueType in_vectype, ValueType out_vectype>:
|
|
XSHWInst<(outs VECREG:$rDest), (ins VECREG:$rSrc),
|
|
[(set (out_vectype VECREG:$rDest),
|
|
(sext (in_vectype VECREG:$rSrc)))]>;
|
|
|
|
class XSHWInRegInst<RegisterClass rclass, list<dag> pattern>:
|
|
XSHWInst<(outs rclass:$rDest), (ins rclass:$rSrc),
|
|
pattern>;
|
|
|
|
class XSHWRegInst<RegisterClass rclass>:
|
|
XSHWInst<(outs rclass:$rDest), (ins R16C:$rSrc),
|
|
[(set rclass:$rDest, (sext R16C:$rSrc))]>;
|
|
|
|
multiclass ExtendHalfwordWord {
|
|
def v4i32: XSHWVecInst<v4i32, v8i16>;
|
|
|
|
def r16: XSHWRegInst<R32C>;
|
|
|
|
def r32: XSHWInRegInst<R32C,
|
|
[(set R32C:$rDest, (sext_inreg R32C:$rSrc, i16))]>;
|
|
def r64: XSHWInRegInst<R64C, [/* no pattern */]>;
|
|
}
|
|
|
|
defm XSHW : ExtendHalfwordWord;
|
|
|
|
// Sign-extend words to doublewords (32->64 bits)
|
|
|
|
class XSWDInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm_1<0b01100101010, OOL, IOL, "xswd\t$rDst, $rSrc",
|
|
IntegerOp, pattern>;
|
|
|
|
class XSWDVecInst<ValueType in_vectype, ValueType out_vectype>:
|
|
XSWDInst<(outs VECREG:$rDst), (ins VECREG:$rSrc),
|
|
[/*(set (out_vectype VECREG:$rDst),
|
|
(sext (out_vectype VECREG:$rSrc)))*/]>;
|
|
|
|
class XSWDRegInst<RegisterClass in_rclass, RegisterClass out_rclass>:
|
|
XSWDInst<(outs out_rclass:$rDst), (ins in_rclass:$rSrc),
|
|
[(set out_rclass:$rDst, (sext in_rclass:$rSrc))]>;
|
|
|
|
multiclass ExtendWordToDoubleWord {
|
|
def v2i64: XSWDVecInst<v4i32, v2i64>;
|
|
def r64: XSWDRegInst<R32C, R64C>;
|
|
|
|
def r64_inreg: XSWDInst<(outs R64C:$rDst), (ins R64C:$rSrc),
|
|
[(set R64C:$rDst, (sext_inreg R64C:$rSrc, i32))]>;
|
|
}
|
|
|
|
defm XSWD : ExtendWordToDoubleWord;
|
|
|
|
// AND operations
|
|
|
|
class ANDInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b10000011000, OOL, IOL, "and\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class ANDVecInst<ValueType vectype>:
|
|
ANDInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT), (and (vectype VECREG:$rA),
|
|
(vectype VECREG:$rB)))]>;
|
|
|
|
class ANDRegInst<RegisterClass rclass>:
|
|
ANDInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (and rclass:$rA, rclass:$rB))]>;
|
|
|
|
multiclass BitwiseAnd
|
|
{
|
|
def v16i8: ANDVecInst<v16i8>;
|
|
def v8i16: ANDVecInst<v8i16>;
|
|
def v4i32: ANDVecInst<v4i32>;
|
|
def v2i64: ANDVecInst<v2i64>;
|
|
|
|
def r128: ANDRegInst<GPRC>;
|
|
def r64: ANDRegInst<R64C>;
|
|
def r32: ANDRegInst<R32C>;
|
|
def r16: ANDRegInst<R16C>;
|
|
def r8: ANDRegInst<R8C>;
|
|
|
|
//===---------------------------------------------
|
|
// Special instructions to perform the fabs instruction
|
|
def fabs32: ANDInst<(outs R32FP:$rT), (ins R32FP:$rA, R32C:$rB),
|
|
[/* Intentionally does not match a pattern */]>;
|
|
|
|
def fabs64: ANDInst<(outs R64FP:$rT), (ins R64FP:$rA, R64C:$rB),
|
|
[/* Intentionally does not match a pattern */]>;
|
|
|
|
def fabsvec: ANDInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[/* Intentionally does not match a pattern */]>;
|
|
|
|
//===---------------------------------------------
|
|
|
|
// Hacked form of AND to zero-extend 16-bit quantities to 32-bit
|
|
// quantities -- see 16->32 zext pattern.
|
|
//
|
|
// This pattern is somewhat artificial, since it might match some
|
|
// compiler generated pattern but it is unlikely to do so.
|
|
|
|
def i16i32: ANDInst<(outs R32C:$rT), (ins R16C:$rA, R32C:$rB),
|
|
[(set R32C:$rT, (and (zext R16C:$rA), R32C:$rB))]>;
|
|
}
|
|
|
|
defm AND : BitwiseAnd;
|
|
|
|
|
|
def vnot_cell_conv : PatFrag<(ops node:$in),
|
|
(xor node:$in, (bitconvert (v4i32 immAllOnesV)))>;
|
|
|
|
// N.B.: vnot_cell_conv is one of those special target selection pattern
|
|
// fragments,
|
|
// in which we expect there to be a bit_convert on the constant. Bear in mind
|
|
// that llvm translates "not <reg>" to "xor <reg>, -1" (or in this case, a
|
|
// constant -1 vector.)
|
|
|
|
class ANDCInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10000011010, OOL, IOL, "andc\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class ANDCVecInst<ValueType vectype, PatFrag vnot_frag = vnot>:
|
|
ANDCInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(and (vectype VECREG:$rA),
|
|
(vnot_frag (vectype VECREG:$rB))))]>;
|
|
|
|
class ANDCRegInst<RegisterClass rclass>:
|
|
ANDCInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (and rclass:$rA, (not rclass:$rB)))]>;
|
|
|
|
multiclass AndComplement
|
|
{
|
|
def v16i8: ANDCVecInst<v16i8>;
|
|
def v8i16: ANDCVecInst<v8i16>;
|
|
def v4i32: ANDCVecInst<v4i32>;
|
|
def v2i64: ANDCVecInst<v2i64>;
|
|
|
|
def r128: ANDCRegInst<GPRC>;
|
|
def r64: ANDCRegInst<R64C>;
|
|
def r32: ANDCRegInst<R32C>;
|
|
def r16: ANDCRegInst<R16C>;
|
|
def r8: ANDCRegInst<R8C>;
|
|
|
|
// Sometimes, the xor pattern has a bitcast constant:
|
|
def v16i8_conv: ANDCVecInst<v16i8, vnot_cell_conv>;
|
|
}
|
|
|
|
defm ANDC : AndComplement;
|
|
|
|
class ANDBIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI10Form<0b01101000, OOL, IOL, "andbi\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass AndByteImm
|
|
{
|
|
def v16i8: ANDBIInst<(outs VECREG:$rT), (ins VECREG:$rA, u10imm:$val),
|
|
[(set (v16i8 VECREG:$rT),
|
|
(and (v16i8 VECREG:$rA),
|
|
(v16i8 v16i8U8Imm:$val)))]>;
|
|
|
|
def r8: ANDBIInst<(outs R8C:$rT), (ins R8C:$rA, u10imm_i8:$val),
|
|
[(set R8C:$rT, (and R8C:$rA, immU8:$val))]>;
|
|
}
|
|
|
|
defm ANDBI : AndByteImm;
|
|
|
|
class ANDHIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b10101000, OOL, IOL, "andhi\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass AndHalfwordImm
|
|
{
|
|
def v8i16: ANDHIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v8i16 VECREG:$rT),
|
|
(and (v8i16 VECREG:$rA), v8i16SExt10Imm:$val))]>;
|
|
|
|
def r16: ANDHIInst<(outs R16C:$rT), (ins R16C:$rA, u10imm:$val),
|
|
[(set R16C:$rT, (and R16C:$rA, i16ImmUns10:$val))]>;
|
|
|
|
// Zero-extend i8 to i16:
|
|
def i8i16: ANDHIInst<(outs R16C:$rT), (ins R8C:$rA, u10imm:$val),
|
|
[(set R16C:$rT, (and (zext R8C:$rA), i16ImmUns10:$val))]>;
|
|
}
|
|
|
|
defm ANDHI : AndHalfwordImm;
|
|
|
|
class ANDIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b00101000, OOL, IOL, "andi\t$rT, $rA, $val",
|
|
IntegerOp, pattern>;
|
|
|
|
multiclass AndWordImm
|
|
{
|
|
def v4i32: ANDIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(and (v4i32 VECREG:$rA), v4i32SExt10Imm:$val))]>;
|
|
|
|
def r32: ANDIInst<(outs R32C:$rT), (ins R32C:$rA, s10imm_i32:$val),
|
|
[(set R32C:$rT, (and R32C:$rA, i32ImmSExt10:$val))]>;
|
|
|
|
// Hacked form of ANDI to zero-extend i8 quantities to i32. See the zext 8->32
|
|
// pattern below.
|
|
def i8i32: ANDIInst<(outs R32C:$rT), (ins R8C:$rA, s10imm_i32:$val),
|
|
[(set R32C:$rT,
|
|
(and (zext R8C:$rA), i32ImmSExt10:$val))]>;
|
|
|
|
// Hacked form of ANDI to zero-extend i16 quantities to i32. See the
|
|
// zext 16->32 pattern below.
|
|
//
|
|
// Note that this pattern is somewhat artificial, since it might match
|
|
// something the compiler generates but is unlikely to occur in practice.
|
|
def i16i32: ANDIInst<(outs R32C:$rT), (ins R16C:$rA, s10imm_i32:$val),
|
|
[(set R32C:$rT,
|
|
(and (zext R16C:$rA), i32ImmSExt10:$val))]>;
|
|
}
|
|
|
|
defm ANDI : AndWordImm;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Bitwise OR group:
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
// Bitwise "or" (N.B.: These are also register-register copy instructions...)
|
|
class ORInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10000010000, OOL, IOL, "or\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class ORVecInst<ValueType vectype>:
|
|
ORInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT), (or (vectype VECREG:$rA),
|
|
(vectype VECREG:$rB)))]>;
|
|
|
|
class ORRegInst<RegisterClass rclass>:
|
|
ORInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (or rclass:$rA, rclass:$rB))]>;
|
|
|
|
// ORCvtForm: OR conversion form
|
|
//
|
|
// This is used to "convert" the preferred slot to its vector equivalent, as
|
|
// well as convert a vector back to its preferred slot.
|
|
//
|
|
// These are effectively no-ops, but need to exist for proper type conversion
|
|
// and type coercion.
|
|
|
|
class ORCvtForm<dag OOL, dag IOL, list<dag> pattern = [/* no pattern */]>
|
|
: SPUInstr<OOL, IOL, "or\t$rT, $rA, $rA", IntegerOp> {
|
|
bits<7> RA;
|
|
bits<7> RT;
|
|
|
|
let Pattern = pattern;
|
|
|
|
let Inst{0-10} = 0b10000010000;
|
|
let Inst{11-17} = RA;
|
|
let Inst{18-24} = RA;
|
|
let Inst{25-31} = RT;
|
|
}
|
|
|
|
class ORPromoteScalar<RegisterClass rclass>:
|
|
ORCvtForm<(outs VECREG:$rT), (ins rclass:$rA)>;
|
|
|
|
class ORExtractElt<RegisterClass rclass>:
|
|
ORCvtForm<(outs rclass:$rT), (ins VECREG:$rA)>;
|
|
|
|
/* class ORCvtRegGPRC<RegisterClass rclass>:
|
|
ORCvtForm<(outs GPRC:$rT), (ins rclass:$rA)>; */
|
|
|
|
/* class ORCvtGPRCReg<RegisterClass rclass>:
|
|
ORCvtForm<(outs rclass:$rT), (ins GPRC:$rA)>; */
|
|
|
|
class ORCvtFormR32Reg<RegisterClass rclass, list<dag> pattern = [ ]>:
|
|
ORCvtForm<(outs rclass:$rT), (ins R32C:$rA), pattern>;
|
|
|
|
class ORCvtFormRegR32<RegisterClass rclass, list<dag> pattern = [ ]>:
|
|
ORCvtForm<(outs R32C:$rT), (ins rclass:$rA), pattern>;
|
|
|
|
class ORCvtFormR64Reg<RegisterClass rclass, list<dag> pattern = [ ]>:
|
|
ORCvtForm<(outs rclass:$rT), (ins R64C:$rA), pattern>;
|
|
|
|
class ORCvtFormRegR64<RegisterClass rclass, list<dag> pattern = [ ]>:
|
|
ORCvtForm<(outs R64C:$rT), (ins rclass:$rA), pattern>;
|
|
|
|
class ORCvtGPRCVec:
|
|
ORCvtForm<(outs VECREG:$rT), (ins GPRC:$rA)>;
|
|
|
|
class ORCvtVecGPRC:
|
|
ORCvtForm<(outs GPRC:$rT), (ins VECREG:$rA)>;
|
|
|
|
class ORCvtVecVec:
|
|
ORCvtForm<(outs VECREG:$rT), (ins VECREG:$rA)>;
|
|
|
|
multiclass BitwiseOr
|
|
{
|
|
def v16i8: ORVecInst<v16i8>;
|
|
def v8i16: ORVecInst<v8i16>;
|
|
def v4i32: ORVecInst<v4i32>;
|
|
def v2i64: ORVecInst<v2i64>;
|
|
|
|
def v4f32: ORInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v4f32 VECREG:$rT),
|
|
(v4f32 (bitconvert (or (v4i32 VECREG:$rA),
|
|
(v4i32 VECREG:$rB)))))]>;
|
|
|
|
def v2f64: ORInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v2f64 VECREG:$rT),
|
|
(v2f64 (bitconvert (or (v2i64 VECREG:$rA),
|
|
(v2i64 VECREG:$rB)))))]>;
|
|
|
|
def r128: ORRegInst<GPRC>;
|
|
def r64: ORRegInst<R64C>;
|
|
def r32: ORRegInst<R32C>;
|
|
def r16: ORRegInst<R16C>;
|
|
def r8: ORRegInst<R8C>;
|
|
|
|
// OR instructions used to copy f32 and f64 registers.
|
|
def f32: ORInst<(outs R32FP:$rT), (ins R32FP:$rA, R32FP:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
def f64: ORInst<(outs R64FP:$rT), (ins R64FP:$rA, R64FP:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
// scalar->vector promotion, prefslot2vec:
|
|
def v16i8_i8: ORPromoteScalar<R8C>;
|
|
def v8i16_i16: ORPromoteScalar<R16C>;
|
|
def v4i32_i32: ORPromoteScalar<R32C>;
|
|
def v2i64_i64: ORPromoteScalar<R64C>;
|
|
def v4f32_f32: ORPromoteScalar<R32FP>;
|
|
def v2f64_f64: ORPromoteScalar<R64FP>;
|
|
|
|
// vector->scalar demotion, vec2prefslot:
|
|
def i8_v16i8: ORExtractElt<R8C>;
|
|
def i16_v8i16: ORExtractElt<R16C>;
|
|
def i32_v4i32: ORExtractElt<R32C>;
|
|
def i64_v2i64: ORExtractElt<R64C>;
|
|
def f32_v4f32: ORExtractElt<R32FP>;
|
|
def f64_v2f64: ORExtractElt<R64FP>;
|
|
|
|
// Conversion from vector to GPRC
|
|
def i128_vec: ORCvtVecGPRC;
|
|
|
|
// Conversion from GPRC to vector
|
|
def vec_i128: ORCvtGPRCVec;
|
|
|
|
/*
|
|
// Conversion from register to GPRC
|
|
def i128_r64: ORCvtRegGPRC<R64C>;
|
|
def i128_f64: ORCvtRegGPRC<R64FP>;
|
|
def i128_r32: ORCvtRegGPRC<R32C>;
|
|
def i128_f32: ORCvtRegGPRC<R32FP>;
|
|
def i128_r16: ORCvtRegGPRC<R16C>;
|
|
def i128_r8: ORCvtRegGPRC<R8C>;
|
|
|
|
// Conversion from GPRC to register
|
|
def r64_i128: ORCvtGPRCReg<R64C>;
|
|
def f64_i128: ORCvtGPRCReg<R64FP>;
|
|
def r32_i128: ORCvtGPRCReg<R32C>;
|
|
def f32_i128: ORCvtGPRCReg<R32FP>;
|
|
def r16_i128: ORCvtGPRCReg<R16C>;
|
|
def r8_i128: ORCvtGPRCReg<R8C>;
|
|
*/
|
|
/*
|
|
// Conversion from register to R32C:
|
|
def r32_r16: ORCvtFormRegR32<R16C>;
|
|
def r32_r8: ORCvtFormRegR32<R8C>;
|
|
|
|
// Conversion from R32C to register
|
|
def r32_r16: ORCvtFormR32Reg<R16C>;
|
|
def r32_r8: ORCvtFormR32Reg<R8C>;
|
|
*/
|
|
|
|
// Conversion from R64C to register:
|
|
def r32_r64: ORCvtFormR64Reg<R32C>;
|
|
// def r16_r64: ORCvtFormR64Reg<R16C>;
|
|
// def r8_r64: ORCvtFormR64Reg<R8C>;
|
|
|
|
// Conversion to R64C from register:
|
|
def r64_r32: ORCvtFormRegR64<R32C>;
|
|
// def r64_r16: ORCvtFormRegR64<R16C>;
|
|
// def r64_r8: ORCvtFormRegR64<R8C>;
|
|
|
|
// bitconvert patterns:
|
|
def r32_f32: ORCvtFormR32Reg<R32FP,
|
|
[(set R32FP:$rT, (bitconvert R32C:$rA))]>;
|
|
def f32_r32: ORCvtFormRegR32<R32FP,
|
|
[(set R32C:$rT, (bitconvert R32FP:$rA))]>;
|
|
|
|
def r64_f64: ORCvtFormR64Reg<R64FP,
|
|
[(set R64FP:$rT, (bitconvert R64C:$rA))]>;
|
|
def f64_r64: ORCvtFormRegR64<R64FP,
|
|
[(set R64C:$rT, (bitconvert R64FP:$rA))]>;
|
|
}
|
|
|
|
defm OR : BitwiseOr;
|
|
|
|
// scalar->vector promotion patterns (preferred slot to vector):
|
|
def : Pat<(v16i8 (SPUprefslot2vec R8C:$rA)),
|
|
(ORv16i8_i8 R8C:$rA)>;
|
|
|
|
def : Pat<(v8i16 (SPUprefslot2vec R16C:$rA)),
|
|
(ORv8i16_i16 R16C:$rA)>;
|
|
|
|
def : Pat<(v4i32 (SPUprefslot2vec R32C:$rA)),
|
|
(ORv4i32_i32 R32C:$rA)>;
|
|
|
|
def : Pat<(v2i64 (SPUprefslot2vec R64C:$rA)),
|
|
(ORv2i64_i64 R64C:$rA)>;
|
|
|
|
def : Pat<(v4f32 (SPUprefslot2vec R32FP:$rA)),
|
|
(ORv4f32_f32 R32FP:$rA)>;
|
|
|
|
def : Pat<(v2f64 (SPUprefslot2vec R64FP:$rA)),
|
|
(ORv2f64_f64 R64FP:$rA)>;
|
|
|
|
// ORi*_v*: Used to extract vector element 0 (the preferred slot), otherwise
|
|
// known as converting the vector back to its preferred slot
|
|
|
|
def : Pat<(SPUvec2prefslot (v16i8 VECREG:$rA)),
|
|
(ORi8_v16i8 VECREG:$rA)>;
|
|
|
|
def : Pat<(SPUvec2prefslot (v8i16 VECREG:$rA)),
|
|
(ORi16_v8i16 VECREG:$rA)>;
|
|
|
|
def : Pat<(SPUvec2prefslot (v4i32 VECREG:$rA)),
|
|
(ORi32_v4i32 VECREG:$rA)>;
|
|
|
|
def : Pat<(SPUvec2prefslot (v2i64 VECREG:$rA)),
|
|
(ORi64_v2i64 VECREG:$rA)>;
|
|
|
|
def : Pat<(SPUvec2prefslot (v4f32 VECREG:$rA)),
|
|
(ORf32_v4f32 VECREG:$rA)>;
|
|
|
|
def : Pat<(SPUvec2prefslot (v2f64 VECREG:$rA)),
|
|
(ORf64_v2f64 VECREG:$rA)>;
|
|
|
|
// Load Register: This is an assembler alias for a bitwise OR of a register
|
|
// against itself. It's here because it brings some clarity to assembly
|
|
// language output.
|
|
|
|
let hasCtrlDep = 1 in {
|
|
class LRInst<dag OOL, dag IOL>
|
|
: SPUInstr<OOL, IOL, "lr\t$rT, $rA", IntegerOp> {
|
|
bits<7> RA;
|
|
bits<7> RT;
|
|
|
|
let Pattern = [/*no pattern*/];
|
|
|
|
let Inst{0-10} = 0b10000010000; /* It's an OR operation */
|
|
let Inst{11-17} = RA;
|
|
let Inst{18-24} = RA;
|
|
let Inst{25-31} = RT;
|
|
}
|
|
|
|
class LRVecInst<ValueType vectype>:
|
|
LRInst<(outs VECREG:$rT), (ins VECREG:$rA)>;
|
|
|
|
class LRRegInst<RegisterClass rclass>:
|
|
LRInst<(outs rclass:$rT), (ins rclass:$rA)>;
|
|
|
|
multiclass LoadRegister {
|
|
def v2i64: LRVecInst<v2i64>;
|
|
def v2f64: LRVecInst<v2f64>;
|
|
def v4i32: LRVecInst<v4i32>;
|
|
def v4f32: LRVecInst<v4f32>;
|
|
def v8i16: LRVecInst<v8i16>;
|
|
def v16i8: LRVecInst<v16i8>;
|
|
|
|
def r128: LRRegInst<GPRC>;
|
|
def r64: LRRegInst<R64C>;
|
|
def f64: LRRegInst<R64FP>;
|
|
def r32: LRRegInst<R32C>;
|
|
def f32: LRRegInst<R32FP>;
|
|
def r16: LRRegInst<R16C>;
|
|
def r8: LRRegInst<R8C>;
|
|
}
|
|
|
|
defm LR: LoadRegister;
|
|
}
|
|
|
|
// ORC: Bitwise "or" with complement (c = a | ~b)
|
|
|
|
class ORCInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10010010000, OOL, IOL, "orc\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class ORCVecInst<ValueType vectype>:
|
|
ORCInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT), (or (vectype VECREG:$rA),
|
|
(vnot (vectype VECREG:$rB))))]>;
|
|
|
|
class ORCRegInst<RegisterClass rclass>:
|
|
ORCInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (or rclass:$rA, (not rclass:$rB)))]>;
|
|
|
|
multiclass BitwiseOrComplement
|
|
{
|
|
def v16i8: ORCVecInst<v16i8>;
|
|
def v8i16: ORCVecInst<v8i16>;
|
|
def v4i32: ORCVecInst<v4i32>;
|
|
def v2i64: ORCVecInst<v2i64>;
|
|
|
|
def r128: ORCRegInst<GPRC>;
|
|
def r64: ORCRegInst<R64C>;
|
|
def r32: ORCRegInst<R32C>;
|
|
def r16: ORCRegInst<R16C>;
|
|
def r8: ORCRegInst<R8C>;
|
|
}
|
|
|
|
defm ORC : BitwiseOrComplement;
|
|
|
|
// OR byte immediate
|
|
class ORBIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI10Form<0b01100000, OOL, IOL, "orbi\t$rT, $rA, $val",
|
|
IntegerOp, pattern>;
|
|
|
|
class ORBIVecInst<ValueType vectype, PatLeaf immpred>:
|
|
ORBIInst<(outs VECREG:$rT), (ins VECREG:$rA, u10imm:$val),
|
|
[(set (v16i8 VECREG:$rT), (or (vectype VECREG:$rA),
|
|
(vectype immpred:$val)))]>;
|
|
|
|
multiclass BitwiseOrByteImm
|
|
{
|
|
def v16i8: ORBIVecInst<v16i8, v16i8U8Imm>;
|
|
|
|
def r8: ORBIInst<(outs R8C:$rT), (ins R8C:$rA, u10imm_i8:$val),
|
|
[(set R8C:$rT, (or R8C:$rA, immU8:$val))]>;
|
|
}
|
|
|
|
defm ORBI : BitwiseOrByteImm;
|
|
|
|
// OR halfword immediate
|
|
class ORHIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI10Form<0b10100000, OOL, IOL, "orhi\t$rT, $rA, $val",
|
|
IntegerOp, pattern>;
|
|
|
|
class ORHIVecInst<ValueType vectype, PatLeaf immpred>:
|
|
ORHIInst<(outs VECREG:$rT), (ins VECREG:$rA, u10imm:$val),
|
|
[(set (vectype VECREG:$rT), (or (vectype VECREG:$rA),
|
|
immpred:$val))]>;
|
|
|
|
multiclass BitwiseOrHalfwordImm
|
|
{
|
|
def v8i16: ORHIVecInst<v8i16, v8i16Uns10Imm>;
|
|
|
|
def r16: ORHIInst<(outs R16C:$rT), (ins R16C:$rA, u10imm:$val),
|
|
[(set R16C:$rT, (or R16C:$rA, i16ImmUns10:$val))]>;
|
|
|
|
// Specialized ORHI form used to promote 8-bit registers to 16-bit
|
|
def i8i16: ORHIInst<(outs R16C:$rT), (ins R8C:$rA, s10imm:$val),
|
|
[(set R16C:$rT, (or (anyext R8C:$rA),
|
|
i16ImmSExt10:$val))]>;
|
|
}
|
|
|
|
defm ORHI : BitwiseOrHalfwordImm;
|
|
|
|
class ORIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI10Form<0b00100000, OOL, IOL, "ori\t$rT, $rA, $val",
|
|
IntegerOp, pattern>;
|
|
|
|
class ORIVecInst<ValueType vectype, PatLeaf immpred>:
|
|
ORIInst<(outs VECREG:$rT), (ins VECREG:$rA, u10imm:$val),
|
|
[(set (vectype VECREG:$rT), (or (vectype VECREG:$rA),
|
|
immpred:$val))]>;
|
|
|
|
// Bitwise "or" with immediate
|
|
multiclass BitwiseOrImm
|
|
{
|
|
def v4i32: ORIVecInst<v4i32, v4i32Uns10Imm>;
|
|
|
|
def r32: ORIInst<(outs R32C:$rT), (ins R32C:$rA, u10imm_i32:$val),
|
|
[(set R32C:$rT, (or R32C:$rA, i32ImmUns10:$val))]>;
|
|
|
|
// i16i32: hacked version of the ori instruction to extend 16-bit quantities
|
|
// to 32-bit quantities. used exclusively to match "anyext" conversions (vide
|
|
// infra "anyext 16->32" pattern.)
|
|
def i16i32: ORIInst<(outs R32C:$rT), (ins R16C:$rA, s10imm_i32:$val),
|
|
[(set R32C:$rT, (or (anyext R16C:$rA),
|
|
i32ImmSExt10:$val))]>;
|
|
|
|
// i8i32: Hacked version of the ORI instruction to extend 16-bit quantities
|
|
// to 32-bit quantities. Used exclusively to match "anyext" conversions (vide
|
|
// infra "anyext 16->32" pattern.)
|
|
def i8i32: ORIInst<(outs R32C:$rT), (ins R8C:$rA, s10imm_i32:$val),
|
|
[(set R32C:$rT, (or (anyext R8C:$rA),
|
|
i32ImmSExt10:$val))]>;
|
|
}
|
|
|
|
defm ORI : BitwiseOrImm;
|
|
|
|
// ORX: "or" across the vector: or's $rA's word slots leaving the result in
|
|
// $rT[0], slots 1-3 are zeroed.
|
|
//
|
|
// FIXME: Needs to match an intrinsic pattern.
|
|
def ORXv4i32:
|
|
RRForm<0b10010010000, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"orx\t$rT, $rA, $rB", IntegerOp,
|
|
[]>;
|
|
|
|
// XOR:
|
|
|
|
class XORInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b10010010000, OOL, IOL, "xor\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class XORVecInst<ValueType vectype>:
|
|
XORInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT), (xor (vectype VECREG:$rA),
|
|
(vectype VECREG:$rB)))]>;
|
|
|
|
class XORRegInst<RegisterClass rclass>:
|
|
XORInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (xor rclass:$rA, rclass:$rB))]>;
|
|
|
|
multiclass BitwiseExclusiveOr
|
|
{
|
|
def v16i8: XORVecInst<v16i8>;
|
|
def v8i16: XORVecInst<v8i16>;
|
|
def v4i32: XORVecInst<v4i32>;
|
|
def v2i64: XORVecInst<v2i64>;
|
|
|
|
def r128: XORRegInst<GPRC>;
|
|
def r64: XORRegInst<R64C>;
|
|
def r32: XORRegInst<R32C>;
|
|
def r16: XORRegInst<R16C>;
|
|
def r8: XORRegInst<R8C>;
|
|
|
|
// XOR instructions used to negate f32 and f64 quantities.
|
|
|
|
def fneg32: XORInst<(outs R32FP:$rT), (ins R32FP:$rA, R32C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
def fneg64: XORInst<(outs R64FP:$rT), (ins R64FP:$rA, R64C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
def fnegvec: XORInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[/* no pattern, see fneg{32,64} */]>;
|
|
}
|
|
|
|
defm XOR : BitwiseExclusiveOr;
|
|
|
|
//==----------------------------------------------------------
|
|
|
|
class XORBIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI10Form<0b01100000, OOL, IOL, "xorbi\t$rT, $rA, $val",
|
|
IntegerOp, pattern>;
|
|
|
|
multiclass XorByteImm
|
|
{
|
|
def v16i8:
|
|
XORBIInst<(outs VECREG:$rT), (ins VECREG:$rA, u10imm:$val),
|
|
[(set (v16i8 VECREG:$rT), (xor (v16i8 VECREG:$rA), v16i8U8Imm:$val))]>;
|
|
|
|
def r8:
|
|
XORBIInst<(outs R8C:$rT), (ins R8C:$rA, u10imm_i8:$val),
|
|
[(set R8C:$rT, (xor R8C:$rA, immU8:$val))]>;
|
|
}
|
|
|
|
defm XORBI : XorByteImm;
|
|
|
|
def XORHIv8i16:
|
|
RI10Form<0b10100000, (outs VECREG:$rT), (ins VECREG:$rA, u10imm:$val),
|
|
"xorhi\t$rT, $rA, $val", IntegerOp,
|
|
[(set (v8i16 VECREG:$rT), (xor (v8i16 VECREG:$rA),
|
|
v8i16SExt10Imm:$val))]>;
|
|
|
|
def XORHIr16:
|
|
RI10Form<0b10100000, (outs R16C:$rT), (ins R16C:$rA, s10imm:$val),
|
|
"xorhi\t$rT, $rA, $val", IntegerOp,
|
|
[(set R16C:$rT, (xor R16C:$rA, i16ImmSExt10:$val))]>;
|
|
|
|
def XORIv4i32:
|
|
RI10Form<0b00100000, (outs VECREG:$rT), (ins VECREG:$rA, s10imm_i32:$val),
|
|
"xori\t$rT, $rA, $val", IntegerOp,
|
|
[(set (v4i32 VECREG:$rT), (xor (v4i32 VECREG:$rA),
|
|
v4i32SExt10Imm:$val))]>;
|
|
|
|
def XORIr32:
|
|
RI10Form<0b00100000, (outs R32C:$rT), (ins R32C:$rA, s10imm_i32:$val),
|
|
"xori\t$rT, $rA, $val", IntegerOp,
|
|
[(set R32C:$rT, (xor R32C:$rA, i32ImmSExt10:$val))]>;
|
|
|
|
// NAND:
|
|
|
|
class NANDInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10010011000, OOL, IOL, "nand\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class NANDVecInst<ValueType vectype>:
|
|
NANDInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT), (vnot (and (vectype VECREG:$rA),
|
|
(vectype VECREG:$rB))))]>;
|
|
class NANDRegInst<RegisterClass rclass>:
|
|
NANDInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (not (and rclass:$rA, rclass:$rB)))]>;
|
|
|
|
multiclass BitwiseNand
|
|
{
|
|
def v16i8: NANDVecInst<v16i8>;
|
|
def v8i16: NANDVecInst<v8i16>;
|
|
def v4i32: NANDVecInst<v4i32>;
|
|
def v2i64: NANDVecInst<v2i64>;
|
|
|
|
def r128: NANDRegInst<GPRC>;
|
|
def r64: NANDRegInst<R64C>;
|
|
def r32: NANDRegInst<R32C>;
|
|
def r16: NANDRegInst<R16C>;
|
|
def r8: NANDRegInst<R8C>;
|
|
}
|
|
|
|
defm NAND : BitwiseNand;
|
|
|
|
// NOR:
|
|
|
|
class NORInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10010010000, OOL, IOL, "nor\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class NORVecInst<ValueType vectype>:
|
|
NORInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT), (vnot (or (vectype VECREG:$rA),
|
|
(vectype VECREG:$rB))))]>;
|
|
class NORRegInst<RegisterClass rclass>:
|
|
NORInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (not (or rclass:$rA, rclass:$rB)))]>;
|
|
|
|
multiclass BitwiseNor
|
|
{
|
|
def v16i8: NORVecInst<v16i8>;
|
|
def v8i16: NORVecInst<v8i16>;
|
|
def v4i32: NORVecInst<v4i32>;
|
|
def v2i64: NORVecInst<v2i64>;
|
|
|
|
def r128: NORRegInst<GPRC>;
|
|
def r64: NORRegInst<R64C>;
|
|
def r32: NORRegInst<R32C>;
|
|
def r16: NORRegInst<R16C>;
|
|
def r8: NORRegInst<R8C>;
|
|
}
|
|
|
|
defm NOR : BitwiseNor;
|
|
|
|
// Select bits:
|
|
class SELBInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRRForm<0b1000, OOL, IOL, "selb\t$rT, $rA, $rB, $rC",
|
|
IntegerOp, pattern>;
|
|
|
|
class SELBVecInst<ValueType vectype, PatFrag vnot_frag = vnot>:
|
|
SELBInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
|
|
[(set (vectype VECREG:$rT),
|
|
(or (and (vectype VECREG:$rC), (vectype VECREG:$rB)),
|
|
(and (vnot_frag (vectype VECREG:$rC)),
|
|
(vectype VECREG:$rA))))]>;
|
|
|
|
class SELBVecVCondInst<ValueType vectype>:
|
|
SELBInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
|
|
[(set (vectype VECREG:$rT),
|
|
(select (vectype VECREG:$rC),
|
|
(vectype VECREG:$rB),
|
|
(vectype VECREG:$rA)))]>;
|
|
|
|
class SELBVecCondInst<ValueType vectype>:
|
|
SELBInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, R32C:$rC),
|
|
[(set (vectype VECREG:$rT),
|
|
(select R32C:$rC,
|
|
(vectype VECREG:$rB),
|
|
(vectype VECREG:$rA)))]>;
|
|
|
|
class SELBRegInst<RegisterClass rclass>:
|
|
SELBInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB, rclass:$rC),
|
|
[(set rclass:$rT,
|
|
(or (and rclass:$rB, rclass:$rC),
|
|
(and rclass:$rA, (not rclass:$rC))))]>;
|
|
|
|
class SELBRegCondInst<RegisterClass rcond, RegisterClass rclass>:
|
|
SELBInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB, rcond:$rC),
|
|
[(set rclass:$rT,
|
|
(select rcond:$rC, rclass:$rB, rclass:$rA))]>;
|
|
|
|
multiclass SelectBits
|
|
{
|
|
def v16i8: SELBVecInst<v16i8>;
|
|
def v8i16: SELBVecInst<v8i16>;
|
|
def v4i32: SELBVecInst<v4i32>;
|
|
def v2i64: SELBVecInst<v2i64, vnot_cell_conv>;
|
|
|
|
def r128: SELBRegInst<GPRC>;
|
|
def r64: SELBRegInst<R64C>;
|
|
def r32: SELBRegInst<R32C>;
|
|
def r16: SELBRegInst<R16C>;
|
|
def r8: SELBRegInst<R8C>;
|
|
|
|
def v16i8_cond: SELBVecCondInst<v16i8>;
|
|
def v8i16_cond: SELBVecCondInst<v8i16>;
|
|
def v4i32_cond: SELBVecCondInst<v4i32>;
|
|
def v2i64_cond: SELBVecCondInst<v2i64>;
|
|
|
|
def v16i8_vcond: SELBVecCondInst<v16i8>;
|
|
def v8i16_vcond: SELBVecCondInst<v8i16>;
|
|
def v4i32_vcond: SELBVecCondInst<v4i32>;
|
|
def v2i64_vcond: SELBVecCondInst<v2i64>;
|
|
|
|
def v4f32_cond:
|
|
SELBInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
|
|
[(set (v4f32 VECREG:$rT),
|
|
(select (v4i32 VECREG:$rC),
|
|
(v4f32 VECREG:$rB),
|
|
(v4f32 VECREG:$rA)))]>;
|
|
|
|
// SELBr64_cond is defined in SPU64InstrInfo.td
|
|
def r32_cond: SELBRegCondInst<R32C, R32C>;
|
|
def f32_cond: SELBRegCondInst<R32C, R32FP>;
|
|
def r16_cond: SELBRegCondInst<R16C, R16C>;
|
|
def r8_cond: SELBRegCondInst<R8C, R8C>;
|
|
}
|
|
|
|
defm SELB : SelectBits;
|
|
|
|
class SPUselbPatVec<ValueType vectype, SPUInstr inst>:
|
|
Pat<(SPUselb (vectype VECREG:$rA), (vectype VECREG:$rB), (vectype VECREG:$rC)),
|
|
(inst VECREG:$rA, VECREG:$rB, VECREG:$rC)>;
|
|
|
|
def : SPUselbPatVec<v16i8, SELBv16i8>;
|
|
def : SPUselbPatVec<v8i16, SELBv8i16>;
|
|
def : SPUselbPatVec<v4i32, SELBv4i32>;
|
|
def : SPUselbPatVec<v2i64, SELBv2i64>;
|
|
|
|
class SPUselbPatReg<RegisterClass rclass, SPUInstr inst>:
|
|
Pat<(SPUselb rclass:$rA, rclass:$rB, rclass:$rC),
|
|
(inst rclass:$rA, rclass:$rB, rclass:$rC)>;
|
|
|
|
def : SPUselbPatReg<R8C, SELBr8>;
|
|
def : SPUselbPatReg<R16C, SELBr16>;
|
|
def : SPUselbPatReg<R32C, SELBr32>;
|
|
def : SPUselbPatReg<R64C, SELBr64>;
|
|
|
|
// EQV: Equivalence (1 for each same bit, otherwise 0)
|
|
//
|
|
// Note: There are a lot of ways to match this bit operator and these patterns
|
|
// attempt to be as exhaustive as possible.
|
|
|
|
class EQVInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10010010000, OOL, IOL, "eqv\t$rT, $rA, $rB",
|
|
IntegerOp, pattern>;
|
|
|
|
class EQVVecInst<ValueType vectype>:
|
|
EQVInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(or (and (vectype VECREG:$rA), (vectype VECREG:$rB)),
|
|
(and (vnot (vectype VECREG:$rA)),
|
|
(vnot (vectype VECREG:$rB)))))]>;
|
|
|
|
class EQVRegInst<RegisterClass rclass>:
|
|
EQVInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (or (and rclass:$rA, rclass:$rB),
|
|
(and (not rclass:$rA), (not rclass:$rB))))]>;
|
|
|
|
class EQVVecPattern1<ValueType vectype>:
|
|
EQVInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(xor (vectype VECREG:$rA), (vnot (vectype VECREG:$rB))))]>;
|
|
|
|
class EQVRegPattern1<RegisterClass rclass>:
|
|
EQVInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (xor rclass:$rA, (not rclass:$rB)))]>;
|
|
|
|
class EQVVecPattern2<ValueType vectype>:
|
|
EQVInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(or (and (vectype VECREG:$rA), (vectype VECREG:$rB)),
|
|
(vnot (or (vectype VECREG:$rA), (vectype VECREG:$rB)))))]>;
|
|
|
|
class EQVRegPattern2<RegisterClass rclass>:
|
|
EQVInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT,
|
|
(or (and rclass:$rA, rclass:$rB),
|
|
(not (or rclass:$rA, rclass:$rB))))]>;
|
|
|
|
class EQVVecPattern3<ValueType vectype>:
|
|
EQVInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(not (xor (vectype VECREG:$rA), (vectype VECREG:$rB))))]>;
|
|
|
|
class EQVRegPattern3<RegisterClass rclass>:
|
|
EQVInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (not (xor rclass:$rA, rclass:$rB)))]>;
|
|
|
|
multiclass BitEquivalence
|
|
{
|
|
def v16i8: EQVVecInst<v16i8>;
|
|
def v8i16: EQVVecInst<v8i16>;
|
|
def v4i32: EQVVecInst<v4i32>;
|
|
def v2i64: EQVVecInst<v2i64>;
|
|
|
|
def v16i8_1: EQVVecPattern1<v16i8>;
|
|
def v8i16_1: EQVVecPattern1<v8i16>;
|
|
def v4i32_1: EQVVecPattern1<v4i32>;
|
|
def v2i64_1: EQVVecPattern1<v2i64>;
|
|
|
|
def v16i8_2: EQVVecPattern2<v16i8>;
|
|
def v8i16_2: EQVVecPattern2<v8i16>;
|
|
def v4i32_2: EQVVecPattern2<v4i32>;
|
|
def v2i64_2: EQVVecPattern2<v2i64>;
|
|
|
|
def v16i8_3: EQVVecPattern3<v16i8>;
|
|
def v8i16_3: EQVVecPattern3<v8i16>;
|
|
def v4i32_3: EQVVecPattern3<v4i32>;
|
|
def v2i64_3: EQVVecPattern3<v2i64>;
|
|
|
|
def r128: EQVRegInst<GPRC>;
|
|
def r64: EQVRegInst<R64C>;
|
|
def r32: EQVRegInst<R32C>;
|
|
def r16: EQVRegInst<R16C>;
|
|
def r8: EQVRegInst<R8C>;
|
|
|
|
def r128_1: EQVRegPattern1<GPRC>;
|
|
def r64_1: EQVRegPattern1<R64C>;
|
|
def r32_1: EQVRegPattern1<R32C>;
|
|
def r16_1: EQVRegPattern1<R16C>;
|
|
def r8_1: EQVRegPattern1<R8C>;
|
|
|
|
def r128_2: EQVRegPattern2<GPRC>;
|
|
def r64_2: EQVRegPattern2<R64C>;
|
|
def r32_2: EQVRegPattern2<R32C>;
|
|
def r16_2: EQVRegPattern2<R16C>;
|
|
def r8_2: EQVRegPattern2<R8C>;
|
|
|
|
def r128_3: EQVRegPattern3<GPRC>;
|
|
def r64_3: EQVRegPattern3<R64C>;
|
|
def r32_3: EQVRegPattern3<R32C>;
|
|
def r16_3: EQVRegPattern3<R16C>;
|
|
def r8_3: EQVRegPattern3<R8C>;
|
|
}
|
|
|
|
defm EQV: BitEquivalence;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Vector shuffle...
|
|
//===----------------------------------------------------------------------===//
|
|
// SPUshuffle is generated in LowerVECTOR_SHUFFLE and gets replaced with SHUFB.
|
|
// See the SPUshuffle SDNode operand above, which sets up the DAG pattern
|
|
// matcher to emit something when the LowerVECTOR_SHUFFLE generates a node with
|
|
// the SPUISD::SHUFB opcode.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class SHUFBInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRRForm<0b1000, OOL, IOL, "shufb\t$rT, $rA, $rB, $rC",
|
|
IntegerOp, pattern>;
|
|
|
|
class SHUFBVecInst<ValueType resultvec, ValueType maskvec>:
|
|
SHUFBInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
|
|
[(set (resultvec VECREG:$rT),
|
|
(SPUshuffle (resultvec VECREG:$rA),
|
|
(resultvec VECREG:$rB),
|
|
(maskvec VECREG:$rC)))]>;
|
|
|
|
class SHUFBGPRCInst:
|
|
SHUFBInst<(outs VECREG:$rT), (ins GPRC:$rA, GPRC:$rB, VECREG:$rC),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass ShuffleBytes
|
|
{
|
|
def v16i8 : SHUFBVecInst<v16i8, v16i8>;
|
|
def v16i8_m32 : SHUFBVecInst<v16i8, v4i32>;
|
|
def v8i16 : SHUFBVecInst<v8i16, v16i8>;
|
|
def v8i16_m32 : SHUFBVecInst<v8i16, v4i32>;
|
|
def v4i32 : SHUFBVecInst<v4i32, v16i8>;
|
|
def v4i32_m32 : SHUFBVecInst<v4i32, v4i32>;
|
|
def v2i64 : SHUFBVecInst<v2i64, v16i8>;
|
|
def v2i64_m32 : SHUFBVecInst<v2i64, v4i32>;
|
|
|
|
def v4f32 : SHUFBVecInst<v4f32, v16i8>;
|
|
def v4f32_m32 : SHUFBVecInst<v4f32, v4i32>;
|
|
|
|
def v2f64 : SHUFBVecInst<v2f64, v16i8>;
|
|
def v2f64_m32 : SHUFBVecInst<v2f64, v4i32>;
|
|
|
|
def gprc : SHUFBGPRCInst;
|
|
}
|
|
|
|
defm SHUFB : ShuffleBytes;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Shift and rotate group:
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class SHLHInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b11111010000, OOL, IOL, "shlh\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class SHLHVecInst<ValueType vectype>:
|
|
SHLHInst<(outs VECREG:$rT), (ins VECREG:$rA, R16C:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUvec_shl (vectype VECREG:$rA), R16C:$rB))]>;
|
|
|
|
multiclass ShiftLeftHalfword
|
|
{
|
|
def v8i16: SHLHVecInst<v8i16>;
|
|
def r16: SHLHInst<(outs R16C:$rT), (ins R16C:$rA, R16C:$rB),
|
|
[(set R16C:$rT, (shl R16C:$rA, R16C:$rB))]>;
|
|
def r16_r32: SHLHInst<(outs R16C:$rT), (ins R16C:$rA, R32C:$rB),
|
|
[(set R16C:$rT, (shl R16C:$rA, R32C:$rB))]>;
|
|
}
|
|
|
|
defm SHLH : ShiftLeftHalfword;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class SHLHIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b11111010000, OOL, IOL, "shlhi\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class SHLHIVecInst<ValueType vectype>:
|
|
SHLHIInst<(outs VECREG:$rT), (ins VECREG:$rA, u7imm:$val),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUvec_shl (vectype VECREG:$rA), (i16 uimm7:$val)))]>;
|
|
|
|
multiclass ShiftLeftHalfwordImm
|
|
{
|
|
def v8i16: SHLHIVecInst<v8i16>;
|
|
def r16: SHLHIInst<(outs R16C:$rT), (ins R16C:$rA, u7imm:$val),
|
|
[(set R16C:$rT, (shl R16C:$rA, (i16 uimm7:$val)))]>;
|
|
}
|
|
|
|
defm SHLHI : ShiftLeftHalfwordImm;
|
|
|
|
def : Pat<(SPUvec_shl (v8i16 VECREG:$rA), (i32 uimm7:$val)),
|
|
(SHLHIv8i16 VECREG:$rA, (TO_IMM16 uimm7:$val))>;
|
|
|
|
def : Pat<(shl R16C:$rA, (i32 uimm7:$val)),
|
|
(SHLHIr16 R16C:$rA, (TO_IMM16 uimm7:$val))>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class SHLInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b11111010000, OOL, IOL, "shl\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
multiclass ShiftLeftWord
|
|
{
|
|
def v4i32:
|
|
SHLInst<(outs VECREG:$rT), (ins VECREG:$rA, R16C:$rB),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(SPUvec_shl (v4i32 VECREG:$rA), R16C:$rB))]>;
|
|
def r32:
|
|
SHLInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB),
|
|
[(set R32C:$rT, (shl R32C:$rA, R32C:$rB))]>;
|
|
}
|
|
|
|
defm SHL: ShiftLeftWord;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class SHLIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b11111010000, OOL, IOL, "shli\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
multiclass ShiftLeftWordImm
|
|
{
|
|
def v4i32:
|
|
SHLIInst<(outs VECREG:$rT), (ins VECREG:$rA, u7imm_i32:$val),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(SPUvec_shl (v4i32 VECREG:$rA), (i32 uimm7:$val)))]>;
|
|
|
|
def r32:
|
|
SHLIInst<(outs R32C:$rT), (ins R32C:$rA, u7imm_i32:$val),
|
|
[(set R32C:$rT, (shl R32C:$rA, (i32 uimm7:$val)))]>;
|
|
}
|
|
|
|
defm SHLI : ShiftLeftWordImm;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// SHLQBI vec form: Note that this will shift the entire vector (the 128-bit
|
|
// register) to the left. Vector form is here to ensure type correctness.
|
|
//
|
|
// The shift count is in the lowest 3 bits (29-31) of $rB, so only a bit shift
|
|
// of 7 bits is actually possible.
|
|
//
|
|
// Note also that SHLQBI/SHLQBII are used in conjunction with SHLQBY/SHLQBYI
|
|
// to shift i64 and i128. SHLQBI is the residual left over after shifting by
|
|
// bytes with SHLQBY.
|
|
|
|
class SHLQBIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b11011011100, OOL, IOL, "shlqbi\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class SHLQBIVecInst<ValueType vectype>:
|
|
SHLQBIInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUshlquad_l_bits (vectype VECREG:$rA), R32C:$rB))]>;
|
|
|
|
class SHLQBIRegInst<RegisterClass rclass>:
|
|
SHLQBIInst<(outs rclass:$rT), (ins rclass:$rA, R32C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass ShiftLeftQuadByBits
|
|
{
|
|
def v16i8: SHLQBIVecInst<v16i8>;
|
|
def v8i16: SHLQBIVecInst<v8i16>;
|
|
def v4i32: SHLQBIVecInst<v4i32>;
|
|
def v4f32: SHLQBIVecInst<v4f32>;
|
|
def v2i64: SHLQBIVecInst<v2i64>;
|
|
def v2f64: SHLQBIVecInst<v2f64>;
|
|
|
|
def r128: SHLQBIRegInst<GPRC>;
|
|
}
|
|
|
|
defm SHLQBI : ShiftLeftQuadByBits;
|
|
|
|
// See note above on SHLQBI. In this case, the predicate actually does then
|
|
// enforcement, whereas with SHLQBI, we have to "take it on faith."
|
|
class SHLQBIIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b11011111100, OOL, IOL, "shlqbii\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class SHLQBIIVecInst<ValueType vectype>:
|
|
SHLQBIIInst<(outs VECREG:$rT), (ins VECREG:$rA, u7imm_i32:$val),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUshlquad_l_bits (vectype VECREG:$rA), (i32 bitshift:$val)))]>;
|
|
|
|
multiclass ShiftLeftQuadByBitsImm
|
|
{
|
|
def v16i8 : SHLQBIIVecInst<v16i8>;
|
|
def v8i16 : SHLQBIIVecInst<v8i16>;
|
|
def v4i32 : SHLQBIIVecInst<v4i32>;
|
|
def v4f32 : SHLQBIIVecInst<v4f32>;
|
|
def v2i64 : SHLQBIIVecInst<v2i64>;
|
|
def v2f64 : SHLQBIIVecInst<v2f64>;
|
|
}
|
|
|
|
defm SHLQBII : ShiftLeftQuadByBitsImm;
|
|
|
|
// SHLQBY, SHLQBYI vector forms: Shift the entire vector to the left by bytes,
|
|
// not by bits. See notes above on SHLQBI.
|
|
|
|
class SHLQBYInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b11111011100, OOL, IOL, "shlqby\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class SHLQBYVecInst<ValueType vectype>:
|
|
SHLQBYInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUshlquad_l_bytes (vectype VECREG:$rA), R32C:$rB))]>;
|
|
|
|
multiclass ShiftLeftQuadBytes
|
|
{
|
|
def v16i8: SHLQBYVecInst<v16i8>;
|
|
def v8i16: SHLQBYVecInst<v8i16>;
|
|
def v4i32: SHLQBYVecInst<v4i32>;
|
|
def v4f32: SHLQBYVecInst<v4f32>;
|
|
def v2i64: SHLQBYVecInst<v2i64>;
|
|
def v2f64: SHLQBYVecInst<v2f64>;
|
|
def r128: SHLQBYInst<(outs GPRC:$rT), (ins GPRC:$rA, R32C:$rB),
|
|
[(set GPRC:$rT, (SPUshlquad_l_bytes GPRC:$rA, R32C:$rB))]>;
|
|
}
|
|
|
|
defm SHLQBY: ShiftLeftQuadBytes;
|
|
|
|
class SHLQBYIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b11111111100, OOL, IOL, "shlqbyi\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class SHLQBYIVecInst<ValueType vectype>:
|
|
SHLQBYIInst<(outs VECREG:$rT), (ins VECREG:$rA, u7imm_i32:$val),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUshlquad_l_bytes (vectype VECREG:$rA), (i32 uimm7:$val)))]>;
|
|
|
|
multiclass ShiftLeftQuadBytesImm
|
|
{
|
|
def v16i8: SHLQBYIVecInst<v16i8>;
|
|
def v8i16: SHLQBYIVecInst<v8i16>;
|
|
def v4i32: SHLQBYIVecInst<v4i32>;
|
|
def v4f32: SHLQBYIVecInst<v4f32>;
|
|
def v2i64: SHLQBYIVecInst<v2i64>;
|
|
def v2f64: SHLQBYIVecInst<v2f64>;
|
|
def r128: SHLQBYIInst<(outs GPRC:$rT), (ins GPRC:$rA, u7imm_i32:$val),
|
|
[(set GPRC:$rT,
|
|
(SPUshlquad_l_bytes GPRC:$rA, (i32 uimm7:$val)))]>;
|
|
}
|
|
|
|
defm SHLQBYI : ShiftLeftQuadBytesImm;
|
|
|
|
class SHLQBYBIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b00111001111, OOL, IOL, "shlqbybi\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class SHLQBYBIVecInst<ValueType vectype>:
|
|
SHLQBYBIInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
class SHLQBYBIRegInst<RegisterClass rclass>:
|
|
SHLQBYBIInst<(outs rclass:$rT), (ins rclass:$rA, R32C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass ShiftLeftQuadBytesBitCount
|
|
{
|
|
def v16i8: SHLQBYBIVecInst<v16i8>;
|
|
def v8i16: SHLQBYBIVecInst<v8i16>;
|
|
def v4i32: SHLQBYBIVecInst<v4i32>;
|
|
def v4f32: SHLQBYBIVecInst<v4f32>;
|
|
def v2i64: SHLQBYBIVecInst<v2i64>;
|
|
def v2f64: SHLQBYBIVecInst<v2f64>;
|
|
|
|
def r128: SHLQBYBIRegInst<GPRC>;
|
|
}
|
|
|
|
defm SHLQBYBI : ShiftLeftQuadBytesBitCount;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Rotate halfword:
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
class ROTHInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b00111010000, OOL, IOL, "roth\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTHVecInst<ValueType vectype>:
|
|
ROTHInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUvec_rotl VECREG:$rA, (v8i16 VECREG:$rB)))]>;
|
|
|
|
class ROTHRegInst<RegisterClass rclass>:
|
|
ROTHInst<(outs rclass:$rT), (ins rclass:$rA, rclass:$rB),
|
|
[(set rclass:$rT, (rotl rclass:$rA, rclass:$rB))]>;
|
|
|
|
multiclass RotateLeftHalfword
|
|
{
|
|
def v8i16: ROTHVecInst<v8i16>;
|
|
def r16: ROTHRegInst<R16C>;
|
|
}
|
|
|
|
defm ROTH: RotateLeftHalfword;
|
|
|
|
def ROTHr16_r32: ROTHInst<(outs R16C:$rT), (ins R16C:$rA, R32C:$rB),
|
|
[(set R16C:$rT, (rotl R16C:$rA, R32C:$rB))]>;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Rotate halfword, immediate:
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
class ROTHIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b00111110000, OOL, IOL, "rothi\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTHIVecInst<ValueType vectype>:
|
|
ROTHIInst<(outs VECREG:$rT), (ins VECREG:$rA, u7imm:$val),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUvec_rotl VECREG:$rA, (i16 uimm7:$val)))]>;
|
|
|
|
multiclass RotateLeftHalfwordImm
|
|
{
|
|
def v8i16: ROTHIVecInst<v8i16>;
|
|
def r16: ROTHIInst<(outs R16C:$rT), (ins R16C:$rA, u7imm:$val),
|
|
[(set R16C:$rT, (rotl R16C:$rA, (i16 uimm7:$val)))]>;
|
|
def r16_r32: ROTHIInst<(outs R16C:$rT), (ins R16C:$rA, u7imm_i32:$val),
|
|
[(set R16C:$rT, (rotl R16C:$rA, (i32 uimm7:$val)))]>;
|
|
}
|
|
|
|
defm ROTHI: RotateLeftHalfwordImm;
|
|
|
|
def : Pat<(SPUvec_rotl (v8i16 VECREG:$rA), (i32 uimm7:$val)),
|
|
(ROTHIv8i16 VECREG:$rA, (TO_IMM16 imm:$val))>;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Rotate word:
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b00011010000, OOL, IOL, "rot\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTVecInst<ValueType vectype>:
|
|
ROTInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUvec_rotl (vectype VECREG:$rA), R32C:$rB))]>;
|
|
|
|
class ROTRegInst<RegisterClass rclass>:
|
|
ROTInst<(outs rclass:$rT), (ins rclass:$rA, R32C:$rB),
|
|
[(set rclass:$rT,
|
|
(rotl rclass:$rA, R32C:$rB))]>;
|
|
|
|
multiclass RotateLeftWord
|
|
{
|
|
def v4i32: ROTVecInst<v4i32>;
|
|
def r32: ROTRegInst<R32C>;
|
|
}
|
|
|
|
defm ROT: RotateLeftWord;
|
|
|
|
// The rotate amount is in the same bits whether we've got an 8-bit, 16-bit or
|
|
// 32-bit register
|
|
def ROTr32_r16_anyext:
|
|
ROTInst<(outs R32C:$rT), (ins R32C:$rA, R16C:$rB),
|
|
[(set R32C:$rT, (rotl R32C:$rA, (i32 (anyext R16C:$rB))))]>;
|
|
|
|
def : Pat<(rotl R32C:$rA, (i32 (zext R16C:$rB))),
|
|
(ROTr32_r16_anyext R32C:$rA, R16C:$rB)>;
|
|
|
|
def : Pat<(rotl R32C:$rA, (i32 (sext R16C:$rB))),
|
|
(ROTr32_r16_anyext R32C:$rA, R16C:$rB)>;
|
|
|
|
def ROTr32_r8_anyext:
|
|
ROTInst<(outs R32C:$rT), (ins R32C:$rA, R8C:$rB),
|
|
[(set R32C:$rT, (rotl R32C:$rA, (i32 (anyext R8C:$rB))))]>;
|
|
|
|
def : Pat<(rotl R32C:$rA, (i32 (zext R8C:$rB))),
|
|
(ROTr32_r8_anyext R32C:$rA, R8C:$rB)>;
|
|
|
|
def : Pat<(rotl R32C:$rA, (i32 (sext R8C:$rB))),
|
|
(ROTr32_r8_anyext R32C:$rA, R8C:$rB)>;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Rotate word, immediate
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b00011110000, OOL, IOL, "roti\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTIVecInst<ValueType vectype, Operand optype, ValueType inttype, PatLeaf pred>:
|
|
ROTIInst<(outs VECREG:$rT), (ins VECREG:$rA, optype:$val),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUvec_rotl (vectype VECREG:$rA), (inttype pred:$val)))]>;
|
|
|
|
class ROTIRegInst<RegisterClass rclass, Operand optype, ValueType inttype, PatLeaf pred>:
|
|
ROTIInst<(outs rclass:$rT), (ins rclass:$rA, optype:$val),
|
|
[(set rclass:$rT, (rotl rclass:$rA, (inttype pred:$val)))]>;
|
|
|
|
multiclass RotateLeftWordImm
|
|
{
|
|
def v4i32: ROTIVecInst<v4i32, u7imm_i32, i32, uimm7>;
|
|
def v4i32_i16: ROTIVecInst<v4i32, u7imm, i16, uimm7>;
|
|
def v4i32_i8: ROTIVecInst<v4i32, u7imm_i8, i8, uimm7>;
|
|
|
|
def r32: ROTIRegInst<R32C, u7imm_i32, i32, uimm7>;
|
|
def r32_i16: ROTIRegInst<R32C, u7imm, i16, uimm7>;
|
|
def r32_i8: ROTIRegInst<R32C, u7imm_i8, i8, uimm7>;
|
|
}
|
|
|
|
defm ROTI : RotateLeftWordImm;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Rotate quad by byte (count)
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTQBYInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b00111011100, OOL, IOL, "rotqby\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQBYVecInst<ValueType vectype>:
|
|
ROTQBYInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUrotbytes_left (vectype VECREG:$rA), R32C:$rB))]>;
|
|
|
|
multiclass RotateQuadLeftByBytes
|
|
{
|
|
def v16i8: ROTQBYVecInst<v16i8>;
|
|
def v8i16: ROTQBYVecInst<v8i16>;
|
|
def v4i32: ROTQBYVecInst<v4i32>;
|
|
def v4f32: ROTQBYVecInst<v4f32>;
|
|
def v2i64: ROTQBYVecInst<v2i64>;
|
|
def v2f64: ROTQBYVecInst<v2f64>;
|
|
}
|
|
|
|
defm ROTQBY: RotateQuadLeftByBytes;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Rotate quad by byte (count), immediate
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTQBYIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b00111111100, OOL, IOL, "rotqbyi\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQBYIVecInst<ValueType vectype>:
|
|
ROTQBYIInst<(outs VECREG:$rT), (ins VECREG:$rA, u7imm:$val),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUrotbytes_left (vectype VECREG:$rA), (i16 uimm7:$val)))]>;
|
|
|
|
multiclass RotateQuadByBytesImm
|
|
{
|
|
def v16i8: ROTQBYIVecInst<v16i8>;
|
|
def v8i16: ROTQBYIVecInst<v8i16>;
|
|
def v4i32: ROTQBYIVecInst<v4i32>;
|
|
def v4f32: ROTQBYIVecInst<v4f32>;
|
|
def v2i64: ROTQBYIVecInst<v2i64>;
|
|
def vfi64: ROTQBYIVecInst<v2f64>;
|
|
}
|
|
|
|
defm ROTQBYI: RotateQuadByBytesImm;
|
|
|
|
// See ROTQBY note above.
|
|
class ROTQBYBIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b00110011100, OOL, IOL,
|
|
"rotqbybi\t$rT, $rA, $shift",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQBYBIVecInst<ValueType vectype, RegisterClass rclass>:
|
|
ROTQBYBIInst<(outs VECREG:$rT), (ins VECREG:$rA, rclass:$shift),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUrotbytes_left_bits (vectype VECREG:$rA), rclass:$shift))]>;
|
|
|
|
multiclass RotateQuadByBytesByBitshift {
|
|
def v16i8_r32: ROTQBYBIVecInst<v16i8, R32C>;
|
|
def v8i16_r32: ROTQBYBIVecInst<v8i16, R32C>;
|
|
def v4i32_r32: ROTQBYBIVecInst<v4i32, R32C>;
|
|
def v2i64_r32: ROTQBYBIVecInst<v2i64, R32C>;
|
|
}
|
|
|
|
defm ROTQBYBI : RotateQuadByBytesByBitshift;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// See ROTQBY note above.
|
|
//
|
|
// Assume that the user of this instruction knows to shift the rotate count
|
|
// into bit 29
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTQBIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b00011011100, OOL, IOL, "rotqbi\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQBIVecInst<ValueType vectype>:
|
|
ROTQBIInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[/* no pattern yet */]>;
|
|
|
|
class ROTQBIRegInst<RegisterClass rclass>:
|
|
ROTQBIInst<(outs rclass:$rT), (ins rclass:$rA, R32C:$rB),
|
|
[/* no pattern yet */]>;
|
|
|
|
multiclass RotateQuadByBitCount
|
|
{
|
|
def v16i8: ROTQBIVecInst<v16i8>;
|
|
def v8i16: ROTQBIVecInst<v8i16>;
|
|
def v4i32: ROTQBIVecInst<v4i32>;
|
|
def v2i64: ROTQBIVecInst<v2i64>;
|
|
|
|
def r128: ROTQBIRegInst<GPRC>;
|
|
def r64: ROTQBIRegInst<R64C>;
|
|
}
|
|
|
|
defm ROTQBI: RotateQuadByBitCount;
|
|
|
|
class ROTQBIIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b00011111100, OOL, IOL, "rotqbii\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQBIIVecInst<ValueType vectype, Operand optype, ValueType inttype,
|
|
PatLeaf pred>:
|
|
ROTQBIIInst<(outs VECREG:$rT), (ins VECREG:$rA, optype:$val),
|
|
[/* no pattern yet */]>;
|
|
|
|
class ROTQBIIRegInst<RegisterClass rclass, Operand optype, ValueType inttype,
|
|
PatLeaf pred>:
|
|
ROTQBIIInst<(outs rclass:$rT), (ins rclass:$rA, optype:$val),
|
|
[/* no pattern yet */]>;
|
|
|
|
multiclass RotateQuadByBitCountImm
|
|
{
|
|
def v16i8: ROTQBIIVecInst<v16i8, u7imm_i32, i32, uimm7>;
|
|
def v8i16: ROTQBIIVecInst<v8i16, u7imm_i32, i32, uimm7>;
|
|
def v4i32: ROTQBIIVecInst<v4i32, u7imm_i32, i32, uimm7>;
|
|
def v2i64: ROTQBIIVecInst<v2i64, u7imm_i32, i32, uimm7>;
|
|
|
|
def r128: ROTQBIIRegInst<GPRC, u7imm_i32, i32, uimm7>;
|
|
def r64: ROTQBIIRegInst<R64C, u7imm_i32, i32, uimm7>;
|
|
}
|
|
|
|
defm ROTQBII : RotateQuadByBitCountImm;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// ROTHM v8i16 form:
|
|
// NOTE(1): No vector rotate is generated by the C/C++ frontend (today),
|
|
// so this only matches a synthetically generated/lowered code
|
|
// fragment.
|
|
// NOTE(2): $rB must be negated before the right rotate!
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTHMInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10111010000, OOL, IOL, "rothm\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
def ROTHMv8i16:
|
|
ROTHMInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[/* see patterns below - $rB must be negated */]>;
|
|
|
|
def : Pat<(SPUvec_srl (v8i16 VECREG:$rA), R32C:$rB),
|
|
(ROTHMv8i16 VECREG:$rA, (SFIr32 R32C:$rB, 0))>;
|
|
|
|
def : Pat<(SPUvec_srl (v8i16 VECREG:$rA), R16C:$rB),
|
|
(ROTHMv8i16 VECREG:$rA,
|
|
(SFIr32 (XSHWr16 R16C:$rB), 0))>;
|
|
|
|
def : Pat<(SPUvec_srl (v8i16 VECREG:$rA), R8C:$rB),
|
|
(ROTHMv8i16 VECREG:$rA,
|
|
(SFIr32 (XSHWr16 (XSBHr8 R8C:$rB) ), 0))>;
|
|
|
|
// ROTHM r16 form: Rotate 16-bit quantity to right, zero fill at the left
|
|
// Note: This instruction doesn't match a pattern because rB must be negated
|
|
// for the instruction to work. Thus, the pattern below the instruction!
|
|
|
|
def ROTHMr16:
|
|
ROTHMInst<(outs R16C:$rT), (ins R16C:$rA, R32C:$rB),
|
|
[/* see patterns below - $rB must be negated! */]>;
|
|
|
|
def : Pat<(srl R16C:$rA, R32C:$rB),
|
|
(ROTHMr16 R16C:$rA, (SFIr32 R32C:$rB, 0))>;
|
|
|
|
def : Pat<(srl R16C:$rA, R16C:$rB),
|
|
(ROTHMr16 R16C:$rA,
|
|
(SFIr32 (XSHWr16 R16C:$rB), 0))>;
|
|
|
|
def : Pat<(srl R16C:$rA, R8C:$rB),
|
|
(ROTHMr16 R16C:$rA,
|
|
(SFIr32 (XSHWr16 (XSBHr8 R8C:$rB) ), 0))>;
|
|
|
|
// ROTHMI v8i16 form: See the comment for ROTHM v8i16. The difference here is
|
|
// that the immediate can be complemented, so that the user doesn't have to
|
|
// worry about it.
|
|
|
|
class ROTHMIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b10111110000, OOL, IOL, "rothmi\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
def ROTHMIv8i16:
|
|
ROTHMIInst<(outs VECREG:$rT), (ins VECREG:$rA, rothNeg7imm:$val),
|
|
[/* no pattern */]>;
|
|
|
|
def : Pat<(SPUvec_srl (v8i16 VECREG:$rA), (i32 imm:$val)),
|
|
(ROTHMIv8i16 VECREG:$rA, imm:$val)>;
|
|
|
|
def: Pat<(SPUvec_srl (v8i16 VECREG:$rA), (i16 imm:$val)),
|
|
(ROTHMIv8i16 VECREG:$rA, (TO_IMM32 imm:$val))>;
|
|
|
|
def: Pat<(SPUvec_srl (v8i16 VECREG:$rA), (i8 imm:$val)),
|
|
(ROTHMIv8i16 VECREG:$rA, (TO_IMM32 imm:$val))>;
|
|
|
|
def ROTHMIr16:
|
|
ROTHMIInst<(outs R16C:$rT), (ins R16C:$rA, rothNeg7imm:$val),
|
|
[/* no pattern */]>;
|
|
|
|
def: Pat<(srl R16C:$rA, (i32 uimm7:$val)),
|
|
(ROTHMIr16 R16C:$rA, uimm7:$val)>;
|
|
|
|
def: Pat<(srl R16C:$rA, (i16 uimm7:$val)),
|
|
(ROTHMIr16 R16C:$rA, (TO_IMM32 uimm7:$val))>;
|
|
|
|
def: Pat<(srl R16C:$rA, (i8 uimm7:$val)),
|
|
(ROTHMIr16 R16C:$rA, (TO_IMM32 uimm7:$val))>;
|
|
|
|
// ROTM v4i32 form: See the ROTHM v8i16 comments.
|
|
class ROTMInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10011010000, OOL, IOL, "rotm\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
def ROTMv4i32:
|
|
ROTMInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[/* see patterns below - $rB must be negated */]>;
|
|
|
|
def : Pat<(SPUvec_srl (v4i32 VECREG:$rA), R32C:$rB),
|
|
(ROTMv4i32 VECREG:$rA, (SFIr32 R32C:$rB, 0))>;
|
|
|
|
def : Pat<(SPUvec_srl (v4i32 VECREG:$rA), R16C:$rB),
|
|
(ROTMv4i32 VECREG:$rA,
|
|
(SFIr32 (XSHWr16 R16C:$rB), 0))>;
|
|
|
|
def : Pat<(SPUvec_srl (v4i32 VECREG:$rA), R8C:$rB),
|
|
(ROTMv4i32 VECREG:$rA,
|
|
(SFIr32 (XSHWr16 (XSBHr8 R8C:$rB)), 0))>;
|
|
|
|
def ROTMr32:
|
|
ROTMInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB),
|
|
[/* see patterns below - $rB must be negated */]>;
|
|
|
|
def : Pat<(srl R32C:$rA, R32C:$rB),
|
|
(ROTMr32 R32C:$rA, (SFIr32 R32C:$rB, 0))>;
|
|
|
|
def : Pat<(srl R32C:$rA, R16C:$rB),
|
|
(ROTMr32 R32C:$rA,
|
|
(SFIr32 (XSHWr16 R16C:$rB), 0))>;
|
|
|
|
def : Pat<(srl R32C:$rA, R8C:$rB),
|
|
(ROTMr32 R32C:$rA,
|
|
(SFIr32 (XSHWr16 (XSBHr8 R8C:$rB)), 0))>;
|
|
|
|
// ROTMI v4i32 form: See the comment for ROTHM v8i16.
|
|
def ROTMIv4i32:
|
|
RI7Form<0b10011110000, (outs VECREG:$rT), (ins VECREG:$rA, rotNeg7imm:$val),
|
|
"rotmi\t$rT, $rA, $val", RotateShift,
|
|
[(set (v4i32 VECREG:$rT),
|
|
(SPUvec_srl VECREG:$rA, (i32 uimm7:$val)))]>;
|
|
|
|
def : Pat<(SPUvec_srl (v4i32 VECREG:$rA), (i16 uimm7:$val)),
|
|
(ROTMIv4i32 VECREG:$rA, (TO_IMM32 uimm7:$val))>;
|
|
|
|
def : Pat<(SPUvec_srl (v4i32 VECREG:$rA), (i8 uimm7:$val)),
|
|
(ROTMIv4i32 VECREG:$rA, (TO_IMM32 uimm7:$val))>;
|
|
|
|
// ROTMI r32 form: know how to complement the immediate value.
|
|
def ROTMIr32:
|
|
RI7Form<0b10011110000, (outs R32C:$rT), (ins R32C:$rA, rotNeg7imm:$val),
|
|
"rotmi\t$rT, $rA, $val", RotateShift,
|
|
[(set R32C:$rT, (srl R32C:$rA, (i32 uimm7:$val)))]>;
|
|
|
|
def : Pat<(srl R32C:$rA, (i16 imm:$val)),
|
|
(ROTMIr32 R32C:$rA, (TO_IMM32 uimm7:$val))>;
|
|
|
|
def : Pat<(srl R32C:$rA, (i8 imm:$val)),
|
|
(ROTMIr32 R32C:$rA, (TO_IMM32 uimm7:$val))>;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// ROTQMBY: This is a vector form merely so that when used in an
|
|
// instruction pattern, type checking will succeed. This instruction assumes
|
|
// that the user knew to negate $rB.
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTQMBYInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10111011100, OOL, IOL, "rotqmby\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQMBYVecInst<ValueType vectype>:
|
|
ROTQMBYInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[/* no pattern, $rB must be negated */]>;
|
|
|
|
class ROTQMBYRegInst<RegisterClass rclass>:
|
|
ROTQMBYInst<(outs rclass:$rT), (ins rclass:$rA, R32C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass RotateQuadBytes
|
|
{
|
|
def v16i8: ROTQMBYVecInst<v16i8>;
|
|
def v8i16: ROTQMBYVecInst<v8i16>;
|
|
def v4i32: ROTQMBYVecInst<v4i32>;
|
|
def v2i64: ROTQMBYVecInst<v2i64>;
|
|
|
|
def r128: ROTQMBYRegInst<GPRC>;
|
|
def r64: ROTQMBYRegInst<R64C>;
|
|
}
|
|
|
|
defm ROTQMBY : RotateQuadBytes;
|
|
|
|
class ROTQMBYIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b10111111100, OOL, IOL, "rotqmbyi\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQMBYIVecInst<ValueType vectype>:
|
|
ROTQMBYIInst<(outs VECREG:$rT), (ins VECREG:$rA, rotNeg7imm:$val),
|
|
[/* no pattern */]>;
|
|
|
|
class ROTQMBYIRegInst<RegisterClass rclass, Operand optype, ValueType inttype,
|
|
PatLeaf pred>:
|
|
ROTQMBYIInst<(outs rclass:$rT), (ins rclass:$rA, optype:$val),
|
|
[/* no pattern */]>;
|
|
|
|
// 128-bit zero extension form:
|
|
class ROTQMBYIZExtInst<RegisterClass rclass, Operand optype, PatLeaf pred>:
|
|
ROTQMBYIInst<(outs GPRC:$rT), (ins rclass:$rA, optype:$val),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass RotateQuadBytesImm
|
|
{
|
|
def v16i8: ROTQMBYIVecInst<v16i8>;
|
|
def v8i16: ROTQMBYIVecInst<v8i16>;
|
|
def v4i32: ROTQMBYIVecInst<v4i32>;
|
|
def v2i64: ROTQMBYIVecInst<v2i64>;
|
|
|
|
def r128: ROTQMBYIRegInst<GPRC, rotNeg7imm, i32, uimm7>;
|
|
def r64: ROTQMBYIRegInst<R64C, rotNeg7imm, i32, uimm7>;
|
|
|
|
def r128_zext_r8: ROTQMBYIZExtInst<R8C, rotNeg7imm, uimm7>;
|
|
def r128_zext_r16: ROTQMBYIZExtInst<R16C, rotNeg7imm, uimm7>;
|
|
def r128_zext_r32: ROTQMBYIZExtInst<R32C, rotNeg7imm, uimm7>;
|
|
def r128_zext_r64: ROTQMBYIZExtInst<R64C, rotNeg7imm, uimm7>;
|
|
}
|
|
|
|
defm ROTQMBYI : RotateQuadBytesImm;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Rotate right and mask by bit count
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTQMBYBIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10110011100, OOL, IOL, "rotqmbybi\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQMBYBIVecInst<ValueType vectype>:
|
|
ROTQMBYBIInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[/* no pattern, */]>;
|
|
|
|
multiclass RotateMaskQuadByBitCount
|
|
{
|
|
def v16i8: ROTQMBYBIVecInst<v16i8>;
|
|
def v8i16: ROTQMBYBIVecInst<v8i16>;
|
|
def v4i32: ROTQMBYBIVecInst<v4i32>;
|
|
def v2i64: ROTQMBYBIVecInst<v2i64>;
|
|
}
|
|
|
|
defm ROTQMBYBI: RotateMaskQuadByBitCount;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Rotate quad and mask by bits
|
|
// Note that the rotate amount has to be negated
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTQMBIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b10011011100, OOL, IOL, "rotqmbi\t$rT, $rA, $rB",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQMBIVecInst<ValueType vectype>:
|
|
ROTQMBIInst<(outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
class ROTQMBIRegInst<RegisterClass rclass>:
|
|
ROTQMBIInst<(outs rclass:$rT), (ins rclass:$rA, R32C:$rB),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass RotateMaskQuadByBits
|
|
{
|
|
def v16i8: ROTQMBIVecInst<v16i8>;
|
|
def v8i16: ROTQMBIVecInst<v8i16>;
|
|
def v4i32: ROTQMBIVecInst<v4i32>;
|
|
def v2i64: ROTQMBIVecInst<v2i64>;
|
|
|
|
def r128: ROTQMBIRegInst<GPRC>;
|
|
def r64: ROTQMBIRegInst<R64C>;
|
|
}
|
|
|
|
defm ROTQMBI: RotateMaskQuadByBits;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Rotate quad and mask by bits, immediate
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class ROTQMBIIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RI7Form<0b10011111100, OOL, IOL, "rotqmbii\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTQMBIIVecInst<ValueType vectype>:
|
|
ROTQMBIIInst<(outs VECREG:$rT), (ins VECREG:$rA, rotNeg7imm:$val),
|
|
[/* no pattern */]>;
|
|
|
|
class ROTQMBIIRegInst<RegisterClass rclass>:
|
|
ROTQMBIIInst<(outs rclass:$rT), (ins rclass:$rA, rotNeg7imm:$val),
|
|
[/* no pattern */]>;
|
|
|
|
multiclass RotateMaskQuadByBitsImm
|
|
{
|
|
def v16i8: ROTQMBIIVecInst<v16i8>;
|
|
def v8i16: ROTQMBIIVecInst<v8i16>;
|
|
def v4i32: ROTQMBIIVecInst<v4i32>;
|
|
def v2i64: ROTQMBIIVecInst<v2i64>;
|
|
|
|
def r128: ROTQMBIIRegInst<GPRC>;
|
|
def r64: ROTQMBIIRegInst<R64C>;
|
|
}
|
|
|
|
defm ROTQMBII: RotateMaskQuadByBitsImm;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
def ROTMAHv8i16:
|
|
RRForm<0b01111010000, (outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
"rotmah\t$rT, $rA, $rB", RotateShift,
|
|
[/* see patterns below - $rB must be negated */]>;
|
|
|
|
def : Pat<(SPUvec_sra (v8i16 VECREG:$rA), R32C:$rB),
|
|
(ROTMAHv8i16 VECREG:$rA, (SFIr32 R32C:$rB, 0))>;
|
|
|
|
def : Pat<(SPUvec_sra (v8i16 VECREG:$rA), R16C:$rB),
|
|
(ROTMAHv8i16 VECREG:$rA,
|
|
(SFIr32 (XSHWr16 R16C:$rB), 0))>;
|
|
|
|
def : Pat<(SPUvec_sra (v8i16 VECREG:$rA), R8C:$rB),
|
|
(ROTMAHv8i16 VECREG:$rA,
|
|
(SFIr32 (XSHWr16 (XSBHr8 R8C:$rB)), 0))>;
|
|
|
|
def ROTMAHr16:
|
|
RRForm<0b01111010000, (outs R16C:$rT), (ins R16C:$rA, R32C:$rB),
|
|
"rotmah\t$rT, $rA, $rB", RotateShift,
|
|
[/* see patterns below - $rB must be negated */]>;
|
|
|
|
def : Pat<(sra R16C:$rA, R32C:$rB),
|
|
(ROTMAHr16 R16C:$rA, (SFIr32 R32C:$rB, 0))>;
|
|
|
|
def : Pat<(sra R16C:$rA, R16C:$rB),
|
|
(ROTMAHr16 R16C:$rA,
|
|
(SFIr32 (XSHWr16 R16C:$rB), 0))>;
|
|
|
|
def : Pat<(sra R16C:$rA, R8C:$rB),
|
|
(ROTMAHr16 R16C:$rA,
|
|
(SFIr32 (XSHWr16 (XSBHr8 R8C:$rB)), 0))>;
|
|
|
|
def ROTMAHIv8i16:
|
|
RRForm<0b01111110000, (outs VECREG:$rT), (ins VECREG:$rA, rothNeg7imm:$val),
|
|
"rotmahi\t$rT, $rA, $val", RotateShift,
|
|
[(set (v8i16 VECREG:$rT),
|
|
(SPUvec_sra (v8i16 VECREG:$rA), (i32 uimm7:$val)))]>;
|
|
|
|
def : Pat<(SPUvec_sra (v8i16 VECREG:$rA), (i16 uimm7:$val)),
|
|
(ROTMAHIv8i16 (v8i16 VECREG:$rA), (TO_IMM32 uimm7:$val))>;
|
|
|
|
def : Pat<(SPUvec_sra (v8i16 VECREG:$rA), (i8 uimm7:$val)),
|
|
(ROTMAHIv8i16 (v8i16 VECREG:$rA), (TO_IMM32 uimm7:$val))>;
|
|
|
|
def ROTMAHIr16:
|
|
RRForm<0b01111110000, (outs R16C:$rT), (ins R16C:$rA, rothNeg7imm_i16:$val),
|
|
"rotmahi\t$rT, $rA, $val", RotateShift,
|
|
[(set R16C:$rT, (sra R16C:$rA, (i16 uimm7:$val)))]>;
|
|
|
|
def : Pat<(sra R16C:$rA, (i32 imm:$val)),
|
|
(ROTMAHIr16 R16C:$rA, (TO_IMM32 uimm7:$val))>;
|
|
|
|
def : Pat<(sra R16C:$rA, (i8 imm:$val)),
|
|
(ROTMAHIr16 R16C:$rA, (TO_IMM32 uimm7:$val))>;
|
|
|
|
def ROTMAv4i32:
|
|
RRForm<0b01011010000, (outs VECREG:$rT), (ins VECREG:$rA, R32C:$rB),
|
|
"rotma\t$rT, $rA, $rB", RotateShift,
|
|
[/* see patterns below - $rB must be negated */]>;
|
|
|
|
def : Pat<(SPUvec_sra (v4i32 VECREG:$rA), R32C:$rB),
|
|
(ROTMAv4i32 VECREG:$rA, (SFIr32 R32C:$rB, 0))>;
|
|
|
|
def : Pat<(SPUvec_sra (v4i32 VECREG:$rA), R16C:$rB),
|
|
(ROTMAv4i32 VECREG:$rA,
|
|
(SFIr32 (XSHWr16 R16C:$rB), 0))>;
|
|
|
|
def : Pat<(SPUvec_sra (v4i32 VECREG:$rA), R8C:$rB),
|
|
(ROTMAv4i32 VECREG:$rA,
|
|
(SFIr32 (XSHWr16 (XSBHr8 R8C:$rB)), 0))>;
|
|
|
|
def ROTMAr32:
|
|
RRForm<0b01011010000, (outs R32C:$rT), (ins R32C:$rA, R32C:$rB),
|
|
"rotma\t$rT, $rA, $rB", RotateShift,
|
|
[/* see patterns below - $rB must be negated */]>;
|
|
|
|
def : Pat<(sra R32C:$rA, R32C:$rB),
|
|
(ROTMAr32 R32C:$rA, (SFIr32 R32C:$rB, 0))>;
|
|
|
|
def : Pat<(sra R32C:$rA, R16C:$rB),
|
|
(ROTMAr32 R32C:$rA,
|
|
(SFIr32 (XSHWr16 R16C:$rB), 0))>;
|
|
|
|
def : Pat<(sra R32C:$rA, R8C:$rB),
|
|
(ROTMAr32 R32C:$rA,
|
|
(SFIr32 (XSHWr16 (XSBHr8 R8C:$rB)), 0))>;
|
|
|
|
class ROTMAIInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b01011110000, OOL, IOL,
|
|
"rotmai\t$rT, $rA, $val",
|
|
RotateShift, pattern>;
|
|
|
|
class ROTMAIVecInst<ValueType vectype, Operand intop, ValueType inttype>:
|
|
ROTMAIInst<(outs VECREG:$rT), (ins VECREG:$rA, intop:$val),
|
|
[(set (vectype VECREG:$rT),
|
|
(SPUvec_sra VECREG:$rA, (inttype uimm7:$val)))]>;
|
|
|
|
class ROTMAIRegInst<RegisterClass rclass, Operand intop, ValueType inttype>:
|
|
ROTMAIInst<(outs rclass:$rT), (ins rclass:$rA, intop:$val),
|
|
[(set rclass:$rT, (sra rclass:$rA, (inttype uimm7:$val)))]>;
|
|
|
|
multiclass RotateMaskAlgebraicImm {
|
|
def v2i64_i32 : ROTMAIVecInst<v2i64, rotNeg7imm, i32>;
|
|
def v4i32_i32 : ROTMAIVecInst<v4i32, rotNeg7imm, i32>;
|
|
def r64_i32 : ROTMAIRegInst<R64C, rotNeg7imm, i32>;
|
|
def r32_i32 : ROTMAIRegInst<R32C, rotNeg7imm, i32>;
|
|
}
|
|
|
|
defm ROTMAI : RotateMaskAlgebraicImm;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Branch and conditionals:
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
let isTerminator = 1, isBarrier = 1 in {
|
|
// Halt If Equal (r32 preferred slot only, no vector form)
|
|
def HEQr32:
|
|
RRForm_3<0b00011011110, (outs), (ins R32C:$rA, R32C:$rB),
|
|
"heq\t$rA, $rB", BranchResolv,
|
|
[/* no pattern to match */]>;
|
|
|
|
def HEQIr32 :
|
|
RI10Form_2<0b11111110, (outs), (ins R32C:$rA, s10imm:$val),
|
|
"heqi\t$rA, $val", BranchResolv,
|
|
[/* no pattern to match */]>;
|
|
|
|
// HGT/HGTI: These instructions use signed arithmetic for the comparison,
|
|
// contrasting with HLGT/HLGTI, which use unsigned comparison:
|
|
def HGTr32:
|
|
RRForm_3<0b00011010010, (outs), (ins R32C:$rA, R32C:$rB),
|
|
"hgt\t$rA, $rB", BranchResolv,
|
|
[/* no pattern to match */]>;
|
|
|
|
def HGTIr32:
|
|
RI10Form_2<0b11110010, (outs), (ins R32C:$rA, s10imm:$val),
|
|
"hgti\t$rA, $val", BranchResolv,
|
|
[/* no pattern to match */]>;
|
|
|
|
def HLGTr32:
|
|
RRForm_3<0b00011011010, (outs), (ins R32C:$rA, R32C:$rB),
|
|
"hlgt\t$rA, $rB", BranchResolv,
|
|
[/* no pattern to match */]>;
|
|
|
|
def HLGTIr32:
|
|
RI10Form_2<0b11111010, (outs), (ins R32C:$rA, s10imm:$val),
|
|
"hlgti\t$rA, $val", BranchResolv,
|
|
[/* no pattern to match */]>;
|
|
}
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// Comparison operators for i8, i16 and i32:
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class CEQBInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b00001011110, OOL, IOL, "ceqb\t$rT, $rA, $rB",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpEqualByte
|
|
{
|
|
def v16i8 :
|
|
CEQBInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v16i8 VECREG:$rT), (seteq (v8i16 VECREG:$rA),
|
|
(v8i16 VECREG:$rB)))]>;
|
|
|
|
def r8 :
|
|
CEQBInst<(outs R8C:$rT), (ins R8C:$rA, R8C:$rB),
|
|
[(set R8C:$rT, (seteq R8C:$rA, R8C:$rB))]>;
|
|
}
|
|
|
|
class CEQBIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b01111110, OOL, IOL, "ceqbi\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpEqualByteImm
|
|
{
|
|
def v16i8 :
|
|
CEQBIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm_i8:$val),
|
|
[(set (v16i8 VECREG:$rT), (seteq (v16i8 VECREG:$rA),
|
|
v16i8SExt8Imm:$val))]>;
|
|
def r8:
|
|
CEQBIInst<(outs R8C:$rT), (ins R8C:$rA, s10imm_i8:$val),
|
|
[(set R8C:$rT, (seteq R8C:$rA, immSExt8:$val))]>;
|
|
}
|
|
|
|
class CEQHInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b00010011110, OOL, IOL, "ceqh\t$rT, $rA, $rB",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpEqualHalfword
|
|
{
|
|
def v8i16 : CEQHInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v8i16 VECREG:$rT), (seteq (v8i16 VECREG:$rA),
|
|
(v8i16 VECREG:$rB)))]>;
|
|
|
|
def r16 : CEQHInst<(outs R16C:$rT), (ins R16C:$rA, R16C:$rB),
|
|
[(set R16C:$rT, (seteq R16C:$rA, R16C:$rB))]>;
|
|
}
|
|
|
|
class CEQHIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b10111110, OOL, IOL, "ceqhi\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpEqualHalfwordImm
|
|
{
|
|
def v8i16 : CEQHIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v8i16 VECREG:$rT),
|
|
(seteq (v8i16 VECREG:$rA),
|
|
(v8i16 v8i16SExt10Imm:$val)))]>;
|
|
def r16 : CEQHIInst<(outs R16C:$rT), (ins R16C:$rA, s10imm:$val),
|
|
[(set R16C:$rT, (seteq R16C:$rA, i16ImmSExt10:$val))]>;
|
|
}
|
|
|
|
class CEQInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b00000011110, OOL, IOL, "ceq\t$rT, $rA, $rB",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpEqualWord
|
|
{
|
|
def v4i32 : CEQInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(seteq (v4i32 VECREG:$rA), (v4i32 VECREG:$rB)))]>;
|
|
|
|
def r32 : CEQInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB),
|
|
[(set R32C:$rT, (seteq R32C:$rA, R32C:$rB))]>;
|
|
}
|
|
|
|
class CEQIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b00111110, OOL, IOL, "ceqi\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpEqualWordImm
|
|
{
|
|
def v4i32 : CEQIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(seteq (v4i32 VECREG:$rA),
|
|
(v4i32 v4i32SExt16Imm:$val)))]>;
|
|
|
|
def r32: CEQIInst<(outs R32C:$rT), (ins R32C:$rA, s10imm_i32:$val),
|
|
[(set R32C:$rT, (seteq R32C:$rA, i32ImmSExt10:$val))]>;
|
|
}
|
|
|
|
class CGTBInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b00001010010, OOL, IOL, "cgtb\t$rT, $rA, $rB",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpGtrByte
|
|
{
|
|
def v16i8 :
|
|
CGTBInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v16i8 VECREG:$rT), (setgt (v8i16 VECREG:$rA),
|
|
(v8i16 VECREG:$rB)))]>;
|
|
|
|
def r8 :
|
|
CGTBInst<(outs R8C:$rT), (ins R8C:$rA, R8C:$rB),
|
|
[(set R8C:$rT, (setgt R8C:$rA, R8C:$rB))]>;
|
|
}
|
|
|
|
class CGTBIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b01110010, OOL, IOL, "cgtbi\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpGtrByteImm
|
|
{
|
|
def v16i8 :
|
|
CGTBIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm_i8:$val),
|
|
[(set (v16i8 VECREG:$rT), (setgt (v16i8 VECREG:$rA),
|
|
v16i8SExt8Imm:$val))]>;
|
|
def r8:
|
|
CGTBIInst<(outs R8C:$rT), (ins R8C:$rA, s10imm_i8:$val),
|
|
[(set R8C:$rT, (setgt R8C:$rA, immSExt8:$val))]>;
|
|
}
|
|
|
|
class CGTHInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b00010010010, OOL, IOL, "cgth\t$rT, $rA, $rB",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpGtrHalfword
|
|
{
|
|
def v8i16 : CGTHInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v8i16 VECREG:$rT), (setgt (v8i16 VECREG:$rA),
|
|
(v8i16 VECREG:$rB)))]>;
|
|
|
|
def r16 : CGTHInst<(outs R16C:$rT), (ins R16C:$rA, R16C:$rB),
|
|
[(set R16C:$rT, (setgt R16C:$rA, R16C:$rB))]>;
|
|
}
|
|
|
|
class CGTHIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b10110010, OOL, IOL, "cgthi\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpGtrHalfwordImm
|
|
{
|
|
def v8i16 : CGTHIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v8i16 VECREG:$rT),
|
|
(setgt (v8i16 VECREG:$rA),
|
|
(v8i16 v8i16SExt10Imm:$val)))]>;
|
|
def r16 : CGTHIInst<(outs R16C:$rT), (ins R16C:$rA, s10imm:$val),
|
|
[(set R16C:$rT, (setgt R16C:$rA, i16ImmSExt10:$val))]>;
|
|
}
|
|
|
|
class CGTInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b00000010010, OOL, IOL, "cgt\t$rT, $rA, $rB",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpGtrWord
|
|
{
|
|
def v4i32 : CGTInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(setgt (v4i32 VECREG:$rA), (v4i32 VECREG:$rB)))]>;
|
|
|
|
def r32 : CGTInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB),
|
|
[(set R32C:$rT, (setgt R32C:$rA, R32C:$rB))]>;
|
|
}
|
|
|
|
class CGTIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b00110010, OOL, IOL, "cgti\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpGtrWordImm
|
|
{
|
|
def v4i32 : CGTIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(setgt (v4i32 VECREG:$rA),
|
|
(v4i32 v4i32SExt16Imm:$val)))]>;
|
|
|
|
def r32: CGTIInst<(outs R32C:$rT), (ins R32C:$rA, s10imm_i32:$val),
|
|
[(set R32C:$rT, (setgt R32C:$rA, i32ImmSExt10:$val))]>;
|
|
|
|
// CGTIv4f32, CGTIf32: These are used in the f32 fdiv instruction sequence:
|
|
def v4f32: CGTIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(setgt (v4i32 (bitconvert (v4f32 VECREG:$rA))),
|
|
(v4i32 v4i32SExt16Imm:$val)))]>;
|
|
|
|
def f32: CGTIInst<(outs R32C:$rT), (ins R32FP:$rA, s10imm_i32:$val),
|
|
[/* no pattern */]>;
|
|
}
|
|
|
|
class CLGTBInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b00001011010, OOL, IOL, "clgtb\t$rT, $rA, $rB",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpLGtrByte
|
|
{
|
|
def v16i8 :
|
|
CLGTBInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v16i8 VECREG:$rT), (setugt (v8i16 VECREG:$rA),
|
|
(v8i16 VECREG:$rB)))]>;
|
|
|
|
def r8 :
|
|
CLGTBInst<(outs R8C:$rT), (ins R8C:$rA, R8C:$rB),
|
|
[(set R8C:$rT, (setugt R8C:$rA, R8C:$rB))]>;
|
|
}
|
|
|
|
class CLGTBIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b01111010, OOL, IOL, "clgtbi\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpLGtrByteImm
|
|
{
|
|
def v16i8 :
|
|
CLGTBIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm_i8:$val),
|
|
[(set (v16i8 VECREG:$rT), (setugt (v16i8 VECREG:$rA),
|
|
v16i8SExt8Imm:$val))]>;
|
|
def r8:
|
|
CLGTBIInst<(outs R8C:$rT), (ins R8C:$rA, s10imm_i8:$val),
|
|
[(set R8C:$rT, (setugt R8C:$rA, immSExt8:$val))]>;
|
|
}
|
|
|
|
class CLGTHInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b00010011010, OOL, IOL, "clgth\t$rT, $rA, $rB",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpLGtrHalfword
|
|
{
|
|
def v8i16 : CLGTHInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v8i16 VECREG:$rT), (setugt (v8i16 VECREG:$rA),
|
|
(v8i16 VECREG:$rB)))]>;
|
|
|
|
def r16 : CLGTHInst<(outs R16C:$rT), (ins R16C:$rA, R16C:$rB),
|
|
[(set R16C:$rT, (setugt R16C:$rA, R16C:$rB))]>;
|
|
}
|
|
|
|
class CLGTHIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b10111010, OOL, IOL, "clgthi\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpLGtrHalfwordImm
|
|
{
|
|
def v8i16 : CLGTHIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v8i16 VECREG:$rT),
|
|
(setugt (v8i16 VECREG:$rA),
|
|
(v8i16 v8i16SExt10Imm:$val)))]>;
|
|
def r16 : CLGTHIInst<(outs R16C:$rT), (ins R16C:$rA, s10imm:$val),
|
|
[(set R16C:$rT, (setugt R16C:$rA, i16ImmSExt10:$val))]>;
|
|
}
|
|
|
|
class CLGTInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RRForm<0b00000011010, OOL, IOL, "clgt\t$rT, $rA, $rB",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpLGtrWord
|
|
{
|
|
def v4i32 : CLGTInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(setugt (v4i32 VECREG:$rA), (v4i32 VECREG:$rB)))]>;
|
|
|
|
def r32 : CLGTInst<(outs R32C:$rT), (ins R32C:$rA, R32C:$rB),
|
|
[(set R32C:$rT, (setugt R32C:$rA, R32C:$rB))]>;
|
|
}
|
|
|
|
class CLGTIInst<dag OOL, dag IOL, list<dag> pattern> :
|
|
RI10Form<0b00111010, OOL, IOL, "clgti\t$rT, $rA, $val",
|
|
ByteOp, pattern>;
|
|
|
|
multiclass CmpLGtrWordImm
|
|
{
|
|
def v4i32 : CLGTIInst<(outs VECREG:$rT), (ins VECREG:$rA, s10imm:$val),
|
|
[(set (v4i32 VECREG:$rT),
|
|
(setugt (v4i32 VECREG:$rA),
|
|
(v4i32 v4i32SExt16Imm:$val)))]>;
|
|
|
|
def r32: CLGTIInst<(outs R32C:$rT), (ins R32C:$rA, s10imm_i32:$val),
|
|
[(set R32C:$rT, (setugt R32C:$rA, i32ImmSExt10:$val))]>;
|
|
}
|
|
|
|
defm CEQB : CmpEqualByte;
|
|
defm CEQBI : CmpEqualByteImm;
|
|
defm CEQH : CmpEqualHalfword;
|
|
defm CEQHI : CmpEqualHalfwordImm;
|
|
defm CEQ : CmpEqualWord;
|
|
defm CEQI : CmpEqualWordImm;
|
|
defm CGTB : CmpGtrByte;
|
|
defm CGTBI : CmpGtrByteImm;
|
|
defm CGTH : CmpGtrHalfword;
|
|
defm CGTHI : CmpGtrHalfwordImm;
|
|
defm CGT : CmpGtrWord;
|
|
defm CGTI : CmpGtrWordImm;
|
|
defm CLGTB : CmpLGtrByte;
|
|
defm CLGTBI : CmpLGtrByteImm;
|
|
defm CLGTH : CmpLGtrHalfword;
|
|
defm CLGTHI : CmpLGtrHalfwordImm;
|
|
defm CLGT : CmpLGtrWord;
|
|
defm CLGTI : CmpLGtrWordImm;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// For SETCC primitives not supported above (setlt, setle, setge, etc.)
|
|
// define a pattern to generate the right code, as a binary operator
|
|
// (in a manner of speaking.)
|
|
//
|
|
// Notes:
|
|
// 1. This only matches the setcc set of conditionals. Special pattern
|
|
// matching is used for select conditionals.
|
|
//
|
|
// 2. The "DAG" versions of these classes is almost exclusively used for
|
|
// i64 comparisons. See the tblgen fundamentals documentation for what
|
|
// ".ResultInstrs[0]" means; see TargetSelectionDAG.td and the Pattern
|
|
// class for where ResultInstrs originates.
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class SETCCNegCondReg<PatFrag cond, RegisterClass rclass, ValueType inttype,
|
|
SPUInstr xorinst, SPUInstr cmpare>:
|
|
Pat<(cond rclass:$rA, rclass:$rB),
|
|
(xorinst (cmpare rclass:$rA, rclass:$rB), (inttype -1))>;
|
|
|
|
class SETCCNegCondImm<PatFrag cond, RegisterClass rclass, ValueType inttype,
|
|
PatLeaf immpred, SPUInstr xorinst, SPUInstr cmpare>:
|
|
Pat<(cond rclass:$rA, (inttype immpred:$imm)),
|
|
(xorinst (cmpare rclass:$rA, (inttype immpred:$imm)), (inttype -1))>;
|
|
|
|
def : SETCCNegCondReg<setne, R8C, i8, XORBIr8, CEQBr8>;
|
|
def : SETCCNegCondImm<setne, R8C, i8, immSExt8, XORBIr8, CEQBIr8>;
|
|
|
|
def : SETCCNegCondReg<setne, R16C, i16, XORHIr16, CEQHr16>;
|
|
def : SETCCNegCondImm<setne, R16C, i16, i16ImmSExt10, XORHIr16, CEQHIr16>;
|
|
|
|
def : SETCCNegCondReg<setne, R32C, i32, XORIr32, CEQr32>;
|
|
def : SETCCNegCondImm<setne, R32C, i32, i32ImmSExt10, XORIr32, CEQIr32>;
|
|
|
|
class SETCCBinOpReg<PatFrag cond, RegisterClass rclass,
|
|
SPUInstr binop, SPUInstr cmpOp1, SPUInstr cmpOp2>:
|
|
Pat<(cond rclass:$rA, rclass:$rB),
|
|
(binop (cmpOp1 rclass:$rA, rclass:$rB),
|
|
(cmpOp2 rclass:$rA, rclass:$rB))>;
|
|
|
|
class SETCCBinOpImm<PatFrag cond, RegisterClass rclass, PatLeaf immpred,
|
|
ValueType immtype,
|
|
SPUInstr binop, SPUInstr cmpOp1, SPUInstr cmpOp2>:
|
|
Pat<(cond rclass:$rA, (immtype immpred:$imm)),
|
|
(binop (cmpOp1 rclass:$rA, (immtype immpred:$imm)),
|
|
(cmpOp2 rclass:$rA, (immtype immpred:$imm)))>;
|
|
|
|
def : SETCCBinOpReg<setge, R8C, ORr8, CGTBr8, CEQBr8>;
|
|
def : SETCCBinOpImm<setge, R8C, immSExt8, i8, ORr8, CGTBIr8, CEQBIr8>;
|
|
def : SETCCBinOpReg<setlt, R8C, NORr8, CGTBr8, CEQBr8>;
|
|
def : SETCCBinOpImm<setlt, R8C, immSExt8, i8, NORr8, CGTBIr8, CEQBIr8>;
|
|
def : Pat<(setle R8C:$rA, R8C:$rB),
|
|
(XORBIr8 (CGTBr8 R8C:$rA, R8C:$rB), 0xff)>;
|
|
def : Pat<(setle R8C:$rA, immU8:$imm),
|
|
(XORBIr8 (CGTBIr8 R8C:$rA, immU8:$imm), 0xff)>;
|
|
|
|
def : SETCCBinOpReg<setge, R16C, ORr16, CGTHr16, CEQHr16>;
|
|
def : SETCCBinOpImm<setge, R16C, i16ImmSExt10, i16,
|
|
ORr16, CGTHIr16, CEQHIr16>;
|
|
def : SETCCBinOpReg<setlt, R16C, NORr16, CGTHr16, CEQHr16>;
|
|
def : SETCCBinOpImm<setlt, R16C, i16ImmSExt10, i16, NORr16, CGTHIr16, CEQHIr16>;
|
|
def : Pat<(setle R16C:$rA, R16C:$rB),
|
|
(XORHIr16 (CGTHr16 R16C:$rA, R16C:$rB), 0xffff)>;
|
|
def : Pat<(setle R16C:$rA, i16ImmSExt10:$imm),
|
|
(XORHIr16 (CGTHIr16 R16C:$rA, i16ImmSExt10:$imm), 0xffff)>;
|
|
|
|
def : SETCCBinOpReg<setge, R32C, ORr32, CGTr32, CEQr32>;
|
|
def : SETCCBinOpImm<setge, R32C, i32ImmSExt10, i32,
|
|
ORr32, CGTIr32, CEQIr32>;
|
|
def : SETCCBinOpReg<setlt, R32C, NORr32, CGTr32, CEQr32>;
|
|
def : SETCCBinOpImm<setlt, R32C, i32ImmSExt10, i32, NORr32, CGTIr32, CEQIr32>;
|
|
def : Pat<(setle R32C:$rA, R32C:$rB),
|
|
(XORIr32 (CGTr32 R32C:$rA, R32C:$rB), 0xffffffff)>;
|
|
def : Pat<(setle R32C:$rA, i32ImmSExt10:$imm),
|
|
(XORIr32 (CGTIr32 R32C:$rA, i32ImmSExt10:$imm), 0xffffffff)>;
|
|
|
|
def : SETCCBinOpReg<setuge, R8C, ORr8, CLGTBr8, CEQBr8>;
|
|
def : SETCCBinOpImm<setuge, R8C, immSExt8, i8, ORr8, CLGTBIr8, CEQBIr8>;
|
|
def : SETCCBinOpReg<setult, R8C, NORr8, CLGTBr8, CEQBr8>;
|
|
def : SETCCBinOpImm<setult, R8C, immSExt8, i8, NORr8, CLGTBIr8, CEQBIr8>;
|
|
def : Pat<(setule R8C:$rA, R8C:$rB),
|
|
(XORBIr8 (CLGTBr8 R8C:$rA, R8C:$rB), 0xff)>;
|
|
def : Pat<(setule R8C:$rA, immU8:$imm),
|
|
(XORBIr8 (CLGTBIr8 R8C:$rA, immU8:$imm), 0xff)>;
|
|
|
|
def : SETCCBinOpReg<setuge, R16C, ORr16, CLGTHr16, CEQHr16>;
|
|
def : SETCCBinOpImm<setuge, R16C, i16ImmSExt10, i16,
|
|
ORr16, CLGTHIr16, CEQHIr16>;
|
|
def : SETCCBinOpReg<setult, R16C, NORr16, CLGTHr16, CEQHr16>;
|
|
def : SETCCBinOpImm<setult, R16C, i16ImmSExt10, i16, NORr16,
|
|
CLGTHIr16, CEQHIr16>;
|
|
def : Pat<(setule R16C:$rA, R16C:$rB),
|
|
(XORHIr16 (CLGTHr16 R16C:$rA, R16C:$rB), 0xffff)>;
|
|
def : Pat<(setule R16C:$rA, i16ImmSExt10:$imm),
|
|
(XORHIr16 (CLGTHIr16 R16C:$rA, i16ImmSExt10:$imm), 0xffff)>;
|
|
|
|
def : SETCCBinOpReg<setuge, R32C, ORr32, CLGTr32, CEQr32>;
|
|
def : SETCCBinOpImm<setuge, R32C, i32ImmSExt10, i32,
|
|
ORr32, CLGTIr32, CEQIr32>;
|
|
def : SETCCBinOpReg<setult, R32C, NORr32, CLGTr32, CEQr32>;
|
|
def : SETCCBinOpImm<setult, R32C, i32ImmSExt10, i32, NORr32, CLGTIr32, CEQIr32>;
|
|
def : Pat<(setule R32C:$rA, R32C:$rB),
|
|
(XORIr32 (CLGTr32 R32C:$rA, R32C:$rB), 0xffffffff)>;
|
|
def : Pat<(setule R32C:$rA, i32ImmSExt10:$imm),
|
|
(XORIr32 (CLGTIr32 R32C:$rA, i32ImmSExt10:$imm), 0xffffffff)>;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
// select conditional patterns:
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
class SELECTNegCondReg<PatFrag cond, RegisterClass rclass, ValueType inttype,
|
|
SPUInstr selinstr, SPUInstr cmpare>:
|
|
Pat<(select (inttype (cond rclass:$rA, rclass:$rB)),
|
|
rclass:$rTrue, rclass:$rFalse),
|
|
(selinstr rclass:$rTrue, rclass:$rFalse,
|
|
(cmpare rclass:$rA, rclass:$rB))>;
|
|
|
|
class SELECTNegCondImm<PatFrag cond, RegisterClass rclass, ValueType inttype,
|
|
PatLeaf immpred, SPUInstr selinstr, SPUInstr cmpare>:
|
|
Pat<(select (inttype (cond rclass:$rA, immpred:$imm)),
|
|
rclass:$rTrue, rclass:$rFalse),
|
|
(selinstr rclass:$rTrue, rclass:$rFalse,
|
|
(cmpare rclass:$rA, immpred:$imm))>;
|
|
|
|
def : SELECTNegCondReg<setne, R8C, i8, SELBr8, CEQBr8>;
|
|
def : SELECTNegCondImm<setne, R8C, i8, immSExt8, SELBr8, CEQBIr8>;
|
|
def : SELECTNegCondReg<setle, R8C, i8, SELBr8, CGTBr8>;
|
|
def : SELECTNegCondImm<setle, R8C, i8, immSExt8, SELBr8, CGTBr8>;
|
|
def : SELECTNegCondReg<setule, R8C, i8, SELBr8, CLGTBr8>;
|
|
def : SELECTNegCondImm<setule, R8C, i8, immU8, SELBr8, CLGTBIr8>;
|
|
|
|
def : SELECTNegCondReg<setne, R16C, i16, SELBr16, CEQHr16>;
|
|
def : SELECTNegCondImm<setne, R16C, i16, i16ImmSExt10, SELBr16, CEQHIr16>;
|
|
def : SELECTNegCondReg<setle, R16C, i16, SELBr16, CGTHr16>;
|
|
def : SELECTNegCondImm<setle, R16C, i16, i16ImmSExt10, SELBr16, CGTHIr16>;
|
|
def : SELECTNegCondReg<setule, R16C, i16, SELBr16, CLGTHr16>;
|
|
def : SELECTNegCondImm<setule, R16C, i16, i16ImmSExt10, SELBr16, CLGTHIr16>;
|
|
|
|
def : SELECTNegCondReg<setne, R32C, i32, SELBr32, CEQr32>;
|
|
def : SELECTNegCondImm<setne, R32C, i32, i32ImmSExt10, SELBr32, CEQIr32>;
|
|
def : SELECTNegCondReg<setle, R32C, i32, SELBr32, CGTr32>;
|
|
def : SELECTNegCondImm<setle, R32C, i32, i32ImmSExt10, SELBr32, CGTIr32>;
|
|
def : SELECTNegCondReg<setule, R32C, i32, SELBr32, CLGTr32>;
|
|
def : SELECTNegCondImm<setule, R32C, i32, i32ImmSExt10, SELBr32, CLGTIr32>;
|
|
|
|
class SELECTBinOpReg<PatFrag cond, RegisterClass rclass, ValueType inttype,
|
|
SPUInstr selinstr, SPUInstr binop, SPUInstr cmpOp1,
|
|
SPUInstr cmpOp2>:
|
|
Pat<(select (inttype (cond rclass:$rA, rclass:$rB)),
|
|
rclass:$rTrue, rclass:$rFalse),
|
|
(selinstr rclass:$rFalse, rclass:$rTrue,
|
|
(binop (cmpOp1 rclass:$rA, rclass:$rB),
|
|
(cmpOp2 rclass:$rA, rclass:$rB)))>;
|
|
|
|
class SELECTBinOpImm<PatFrag cond, RegisterClass rclass, PatLeaf immpred,
|
|
ValueType inttype,
|
|
SPUInstr selinstr, SPUInstr binop, SPUInstr cmpOp1,
|
|
SPUInstr cmpOp2>:
|
|
Pat<(select (inttype (cond rclass:$rA, (inttype immpred:$imm))),
|
|
rclass:$rTrue, rclass:$rFalse),
|
|
(selinstr rclass:$rFalse, rclass:$rTrue,
|
|
(binop (cmpOp1 rclass:$rA, (inttype immpred:$imm)),
|
|
(cmpOp2 rclass:$rA, (inttype immpred:$imm))))>;
|
|
|
|
def : SELECTBinOpReg<setge, R8C, i8, SELBr8, ORr8, CGTBr8, CEQBr8>;
|
|
def : SELECTBinOpImm<setge, R8C, immSExt8, i8,
|
|
SELBr8, ORr8, CGTBIr8, CEQBIr8>;
|
|
|
|
def : SELECTBinOpReg<setge, R16C, i16, SELBr16, ORr16, CGTHr16, CEQHr16>;
|
|
def : SELECTBinOpImm<setge, R16C, i16ImmSExt10, i16,
|
|
SELBr16, ORr16, CGTHIr16, CEQHIr16>;
|
|
|
|
def : SELECTBinOpReg<setge, R32C, i32, SELBr32, ORr32, CGTr32, CEQr32>;
|
|
def : SELECTBinOpImm<setge, R32C, i32ImmSExt10, i32,
|
|
SELBr32, ORr32, CGTIr32, CEQIr32>;
|
|
|
|
def : SELECTBinOpReg<setuge, R8C, i8, SELBr8, ORr8, CLGTBr8, CEQBr8>;
|
|
def : SELECTBinOpImm<setuge, R8C, immSExt8, i8,
|
|
SELBr8, ORr8, CLGTBIr8, CEQBIr8>;
|
|
|
|
def : SELECTBinOpReg<setuge, R16C, i16, SELBr16, ORr16, CLGTHr16, CEQHr16>;
|
|
def : SELECTBinOpImm<setuge, R16C, i16ImmUns10, i16,
|
|
SELBr16, ORr16, CLGTHIr16, CEQHIr16>;
|
|
|
|
def : SELECTBinOpReg<setuge, R32C, i32, SELBr32, ORr32, CLGTr32, CEQr32>;
|
|
def : SELECTBinOpImm<setuge, R32C, i32ImmUns10, i32,
|
|
SELBr32, ORr32, CLGTIr32, CEQIr32>;
|
|
|
|
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
|
|
|
|
let isCall = 1,
|
|
// All calls clobber the non-callee-saved registers:
|
|
Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R9,
|
|
R10,R11,R12,R13,R14,R15,R16,R17,R18,R19,
|
|
R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,
|
|
R30,R31,R32,R33,R34,R35,R36,R37,R38,R39,
|
|
R40,R41,R42,R43,R44,R45,R46,R47,R48,R49,
|
|
R50,R51,R52,R53,R54,R55,R56,R57,R58,R59,
|
|
R60,R61,R62,R63,R64,R65,R66,R67,R68,R69,
|
|
R70,R71,R72,R73,R74,R75,R76,R77,R78,R79],
|
|
// All of these instructions use $lr (aka $0)
|
|
Uses = [R0] in {
|
|
// Branch relative and set link: Used if we actually know that the target
|
|
// is within [-32768, 32767] bytes of the target
|
|
def BRSL:
|
|
BranchSetLink<0b011001100, (outs), (ins relcalltarget:$func, variable_ops),
|
|
"brsl\t$$lr, $func",
|
|
[(SPUcall (SPUpcrel tglobaladdr:$func, 0))]>;
|
|
|
|
// Branch absolute and set link: Used if we actually know that the target
|
|
// is an absolute address
|
|
def BRASL:
|
|
BranchSetLink<0b011001100, (outs), (ins calltarget:$func, variable_ops),
|
|
"brasl\t$$lr, $func",
|
|
[(SPUcall (SPUaform tglobaladdr:$func, 0))]>;
|
|
|
|
// Branch indirect and set link if external data. These instructions are not
|
|
// actually generated, matched by an intrinsic:
|
|
def BISLED_00: BISLEDForm<0b11, "bisled\t$$lr, $func", [/* empty pattern */]>;
|
|
def BISLED_E0: BISLEDForm<0b10, "bisled\t$$lr, $func", [/* empty pattern */]>;
|
|
def BISLED_0D: BISLEDForm<0b01, "bisled\t$$lr, $func", [/* empty pattern */]>;
|
|
def BISLED_ED: BISLEDForm<0b00, "bisled\t$$lr, $func", [/* empty pattern */]>;
|
|
|
|
// Branch indirect and set link. This is the "X-form" address version of a
|
|
// function call
|
|
def BISL:
|
|
BIForm<0b10010101100, "bisl\t$$lr, $func", [(SPUcall R32C:$func)]>;
|
|
}
|
|
|
|
// Support calls to external symbols:
|
|
def : Pat<(SPUcall (SPUpcrel texternalsym:$func, 0)),
|
|
(BRSL texternalsym:$func)>;
|
|
|
|
def : Pat<(SPUcall (SPUaform texternalsym:$func, 0)),
|
|
(BRASL texternalsym:$func)>;
|
|
|
|
// Unconditional branches:
|
|
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1 in {
|
|
let isBarrier = 1 in {
|
|
def BR :
|
|
UncondBranch<0b001001100, (outs), (ins brtarget:$dest),
|
|
"br\t$dest",
|
|
[(br bb:$dest)]>;
|
|
|
|
// Unconditional, absolute address branch
|
|
def BRA:
|
|
UncondBranch<0b001100000, (outs), (ins brtarget:$dest),
|
|
"bra\t$dest",
|
|
[/* no pattern */]>;
|
|
|
|
// Indirect branch
|
|
def BI:
|
|
BIForm<0b00010101100, "bi\t$func", [(brind R32C:$func)]>;
|
|
}
|
|
|
|
// Conditional branches:
|
|
class BRNZInst<dag IOL, list<dag> pattern>:
|
|
RI16Form<0b010000100, (outs), IOL, "brnz\t$rCond,$dest",
|
|
BranchResolv, pattern>;
|
|
|
|
class BRNZRegInst<RegisterClass rclass>:
|
|
BRNZInst<(ins rclass:$rCond, brtarget:$dest),
|
|
[(brcond rclass:$rCond, bb:$dest)]>;
|
|
|
|
class BRNZVecInst<ValueType vectype>:
|
|
BRNZInst<(ins VECREG:$rCond, brtarget:$dest),
|
|
[(brcond (vectype VECREG:$rCond), bb:$dest)]>;
|
|
|
|
multiclass BranchNotZero {
|
|
def v4i32 : BRNZVecInst<v4i32>;
|
|
def r32 : BRNZRegInst<R32C>;
|
|
}
|
|
|
|
defm BRNZ : BranchNotZero;
|
|
|
|
class BRZInst<dag IOL, list<dag> pattern>:
|
|
RI16Form<0b000000100, (outs), IOL, "brz\t$rT,$dest",
|
|
BranchResolv, pattern>;
|
|
|
|
class BRZRegInst<RegisterClass rclass>:
|
|
BRZInst<(ins rclass:$rT, brtarget:$dest), [/* no pattern */]>;
|
|
|
|
class BRZVecInst<ValueType vectype>:
|
|
BRZInst<(ins VECREG:$rT, brtarget:$dest), [/* no pattern */]>;
|
|
|
|
multiclass BranchZero {
|
|
def v4i32: BRZVecInst<v4i32>;
|
|
def r32: BRZRegInst<R32C>;
|
|
}
|
|
|
|
defm BRZ: BranchZero;
|
|
|
|
// Note: LLVM doesn't do branch conditional, indirect. Otherwise these would
|
|
// be useful:
|
|
/*
|
|
class BINZInst<dag IOL, list<dag> pattern>:
|
|
BICondForm<0b10010100100, (outs), IOL, "binz\t$rA, $dest", pattern>;
|
|
|
|
class BINZRegInst<RegisterClass rclass>:
|
|
BINZInst<(ins rclass:$rA, brtarget:$dest),
|
|
[(brcond rclass:$rA, R32C:$dest)]>;
|
|
|
|
class BINZVecInst<ValueType vectype>:
|
|
BINZInst<(ins VECREG:$rA, R32C:$dest),
|
|
[(brcond (vectype VECREG:$rA), R32C:$dest)]>;
|
|
|
|
multiclass BranchNotZeroIndirect {
|
|
def v4i32: BINZVecInst<v4i32>;
|
|
def r32: BINZRegInst<R32C>;
|
|
}
|
|
|
|
defm BINZ: BranchNotZeroIndirect;
|
|
|
|
class BIZInst<dag IOL, list<dag> pattern>:
|
|
BICondForm<0b00010100100, (outs), IOL, "biz\t$rA, $func", pattern>;
|
|
|
|
class BIZRegInst<RegisterClass rclass>:
|
|
BIZInst<(ins rclass:$rA, R32C:$func), [/* no pattern */]>;
|
|
|
|
class BIZVecInst<ValueType vectype>:
|
|
BIZInst<(ins VECREG:$rA, R32C:$func), [/* no pattern */]>;
|
|
|
|
multiclass BranchZeroIndirect {
|
|
def v4i32: BIZVecInst<v4i32>;
|
|
def r32: BIZRegInst<R32C>;
|
|
}
|
|
|
|
defm BIZ: BranchZeroIndirect;
|
|
*/
|
|
|
|
class BRHNZInst<dag IOL, list<dag> pattern>:
|
|
RI16Form<0b011000100, (outs), IOL, "brhnz\t$rCond,$dest", BranchResolv,
|
|
pattern>;
|
|
|
|
class BRHNZRegInst<RegisterClass rclass>:
|
|
BRHNZInst<(ins rclass:$rCond, brtarget:$dest),
|
|
[(brcond rclass:$rCond, bb:$dest)]>;
|
|
|
|
class BRHNZVecInst<ValueType vectype>:
|
|
BRHNZInst<(ins VECREG:$rCond, brtarget:$dest), [/* no pattern */]>;
|
|
|
|
multiclass BranchNotZeroHalfword {
|
|
def v8i16: BRHNZVecInst<v8i16>;
|
|
def r16: BRHNZRegInst<R16C>;
|
|
}
|
|
|
|
defm BRHNZ: BranchNotZeroHalfword;
|
|
|
|
class BRHZInst<dag IOL, list<dag> pattern>:
|
|
RI16Form<0b001000100, (outs), IOL, "brhz\t$rT,$dest", BranchResolv,
|
|
pattern>;
|
|
|
|
class BRHZRegInst<RegisterClass rclass>:
|
|
BRHZInst<(ins rclass:$rT, brtarget:$dest), [/* no pattern */]>;
|
|
|
|
class BRHZVecInst<ValueType vectype>:
|
|
BRHZInst<(ins VECREG:$rT, brtarget:$dest), [/* no pattern */]>;
|
|
|
|
multiclass BranchZeroHalfword {
|
|
def v8i16: BRHZVecInst<v8i16>;
|
|
def r16: BRHZRegInst<R16C>;
|
|
}
|
|
|
|
defm BRHZ: BranchZeroHalfword;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// setcc and brcond patterns:
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def : Pat<(brcond (i16 (seteq R16C:$rA, 0)), bb:$dest),
|
|
(BRHZr16 R16C:$rA, bb:$dest)>;
|
|
def : Pat<(brcond (i16 (setne R16C:$rA, 0)), bb:$dest),
|
|
(BRHNZr16 R16C:$rA, bb:$dest)>;
|
|
|
|
def : Pat<(brcond (i32 (seteq R32C:$rA, 0)), bb:$dest),
|
|
(BRZr32 R32C:$rA, bb:$dest)>;
|
|
def : Pat<(brcond (i32 (setne R32C:$rA, 0)), bb:$dest),
|
|
(BRNZr32 R32C:$rA, bb:$dest)>;
|
|
|
|
multiclass BranchCondEQ<PatFrag cond, SPUInstr brinst16, SPUInstr brinst32>
|
|
{
|
|
def r16imm: Pat<(brcond (i16 (cond R16C:$rA, i16ImmSExt10:$val)), bb:$dest),
|
|
(brinst16 (CEQHIr16 R16C:$rA, i16ImmSExt10:$val), bb:$dest)>;
|
|
|
|
def r16 : Pat<(brcond (i16 (cond R16C:$rA, R16C:$rB)), bb:$dest),
|
|
(brinst16 (CEQHr16 R16C:$rA, R16:$rB), bb:$dest)>;
|
|
|
|
def r32imm : Pat<(brcond (i32 (cond R32C:$rA, i32ImmSExt10:$val)), bb:$dest),
|
|
(brinst32 (CEQIr32 R32C:$rA, i32ImmSExt10:$val), bb:$dest)>;
|
|
|
|
def r32 : Pat<(brcond (i32 (cond R32C:$rA, R32C:$rB)), bb:$dest),
|
|
(brinst32 (CEQr32 R32C:$rA, R32C:$rB), bb:$dest)>;
|
|
}
|
|
|
|
defm BRCONDeq : BranchCondEQ<seteq, BRHNZr16, BRNZr32>;
|
|
defm BRCONDne : BranchCondEQ<setne, BRHZr16, BRZr32>;
|
|
|
|
multiclass BranchCondLGT<PatFrag cond, SPUInstr brinst16, SPUInstr brinst32>
|
|
{
|
|
def r16imm : Pat<(brcond (i16 (cond R16C:$rA, i16ImmSExt10:$val)), bb:$dest),
|
|
(brinst16 (CLGTHIr16 R16C:$rA, i16ImmSExt10:$val), bb:$dest)>;
|
|
|
|
def r16 : Pat<(brcond (i16 (cond R16C:$rA, R16C:$rB)), bb:$dest),
|
|
(brinst16 (CLGTHr16 R16C:$rA, R16:$rB), bb:$dest)>;
|
|
|
|
def r32imm : Pat<(brcond (i32 (cond R32C:$rA, i32ImmSExt10:$val)), bb:$dest),
|
|
(brinst32 (CLGTIr32 R32C:$rA, i32ImmSExt10:$val), bb:$dest)>;
|
|
|
|
def r32 : Pat<(brcond (i32 (cond R32C:$rA, R32C:$rB)), bb:$dest),
|
|
(brinst32 (CLGTr32 R32C:$rA, R32C:$rB), bb:$dest)>;
|
|
}
|
|
|
|
defm BRCONDugt : BranchCondLGT<setugt, BRHNZr16, BRNZr32>;
|
|
defm BRCONDule : BranchCondLGT<setule, BRHZr16, BRZr32>;
|
|
|
|
multiclass BranchCondLGTEQ<PatFrag cond, SPUInstr orinst16, SPUInstr brinst16,
|
|
SPUInstr orinst32, SPUInstr brinst32>
|
|
{
|
|
def r16imm: Pat<(brcond (i16 (cond R16C:$rA, i16ImmSExt10:$val)), bb:$dest),
|
|
(brinst16 (orinst16 (CLGTHIr16 R16C:$rA, i16ImmSExt10:$val),
|
|
(CEQHIr16 R16C:$rA, i16ImmSExt10:$val)),
|
|
bb:$dest)>;
|
|
|
|
def r16: Pat<(brcond (i16 (cond R16C:$rA, R16C:$rB)), bb:$dest),
|
|
(brinst16 (orinst16 (CLGTHr16 R16C:$rA, R16:$rB),
|
|
(CEQHr16 R16C:$rA, R16:$rB)),
|
|
bb:$dest)>;
|
|
|
|
def r32imm : Pat<(brcond (i32 (cond R32C:$rA, i32ImmSExt10:$val)), bb:$dest),
|
|
(brinst32 (orinst32 (CLGTIr32 R32C:$rA, i32ImmSExt10:$val),
|
|
(CEQIr32 R32C:$rA, i32ImmSExt10:$val)),
|
|
bb:$dest)>;
|
|
|
|
def r32 : Pat<(brcond (i32 (cond R32C:$rA, R32C:$rB)), bb:$dest),
|
|
(brinst32 (orinst32 (CLGTr32 R32C:$rA, R32C:$rB),
|
|
(CEQr32 R32C:$rA, R32C:$rB)),
|
|
bb:$dest)>;
|
|
}
|
|
|
|
defm BRCONDuge : BranchCondLGTEQ<setuge, ORr16, BRHNZr16, ORr32, BRNZr32>;
|
|
defm BRCONDult : BranchCondLGTEQ<setult, ORr16, BRHZr16, ORr32, BRZr32>;
|
|
|
|
multiclass BranchCondGT<PatFrag cond, SPUInstr brinst16, SPUInstr brinst32>
|
|
{
|
|
def r16imm : Pat<(brcond (i16 (cond R16C:$rA, i16ImmSExt10:$val)), bb:$dest),
|
|
(brinst16 (CGTHIr16 R16C:$rA, i16ImmSExt10:$val), bb:$dest)>;
|
|
|
|
def r16 : Pat<(brcond (i16 (cond R16C:$rA, R16C:$rB)), bb:$dest),
|
|
(brinst16 (CGTHr16 R16C:$rA, R16:$rB), bb:$dest)>;
|
|
|
|
def r32imm : Pat<(brcond (i32 (cond R32C:$rA, i32ImmSExt10:$val)), bb:$dest),
|
|
(brinst32 (CGTIr32 R32C:$rA, i32ImmSExt10:$val), bb:$dest)>;
|
|
|
|
def r32 : Pat<(brcond (i32 (cond R32C:$rA, R32C:$rB)), bb:$dest),
|
|
(brinst32 (CGTr32 R32C:$rA, R32C:$rB), bb:$dest)>;
|
|
}
|
|
|
|
defm BRCONDgt : BranchCondGT<setgt, BRHNZr16, BRNZr32>;
|
|
defm BRCONDle : BranchCondGT<setle, BRHZr16, BRZr32>;
|
|
|
|
multiclass BranchCondGTEQ<PatFrag cond, SPUInstr orinst16, SPUInstr brinst16,
|
|
SPUInstr orinst32, SPUInstr brinst32>
|
|
{
|
|
def r16imm: Pat<(brcond (i16 (cond R16C:$rA, i16ImmSExt10:$val)), bb:$dest),
|
|
(brinst16 (orinst16 (CGTHIr16 R16C:$rA, i16ImmSExt10:$val),
|
|
(CEQHIr16 R16C:$rA, i16ImmSExt10:$val)),
|
|
bb:$dest)>;
|
|
|
|
def r16: Pat<(brcond (i16 (cond R16C:$rA, R16C:$rB)), bb:$dest),
|
|
(brinst16 (orinst16 (CGTHr16 R16C:$rA, R16:$rB),
|
|
(CEQHr16 R16C:$rA, R16:$rB)),
|
|
bb:$dest)>;
|
|
|
|
def r32imm : Pat<(brcond (i32 (cond R32C:$rA, i32ImmSExt10:$val)), bb:$dest),
|
|
(brinst32 (orinst32 (CGTIr32 R32C:$rA, i32ImmSExt10:$val),
|
|
(CEQIr32 R32C:$rA, i32ImmSExt10:$val)),
|
|
bb:$dest)>;
|
|
|
|
def r32 : Pat<(brcond (i32 (cond R32C:$rA, R32C:$rB)), bb:$dest),
|
|
(brinst32 (orinst32 (CGTr32 R32C:$rA, R32C:$rB),
|
|
(CEQr32 R32C:$rA, R32C:$rB)),
|
|
bb:$dest)>;
|
|
}
|
|
|
|
defm BRCONDge : BranchCondGTEQ<setge, ORr16, BRHNZr16, ORr32, BRNZr32>;
|
|
defm BRCONDlt : BranchCondGTEQ<setlt, ORr16, BRHZr16, ORr32, BRZr32>;
|
|
|
|
let isTerminator = 1, isBarrier = 1 in {
|
|
let isReturn = 1 in {
|
|
def RET:
|
|
RETForm<"bi\t$$lr", [(retflag)]>;
|
|
}
|
|
}
|
|
|
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//===----------------------------------------------------------------------===//
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// Single precision floating point instructions
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//===----------------------------------------------------------------------===//
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class FAInst<dag OOL, dag IOL, list<dag> pattern>:
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RRForm<0b01011000100, OOL, IOL, "fa\t$rT, $rA, $rB",
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SPrecFP, pattern>;
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class FAVecInst<ValueType vectype>:
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FAInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
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[(set (vectype VECREG:$rT),
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(fadd (vectype VECREG:$rA), (vectype VECREG:$rB)))]>;
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multiclass SFPAdd
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{
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def v4f32: FAVecInst<v4f32>;
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def f32: FAInst<(outs R32FP:$rT), (ins R32FP:$rA, R32FP:$rB),
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[(set R32FP:$rT, (fadd R32FP:$rA, R32FP:$rB))]>;
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}
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defm FA : SFPAdd;
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class FSInst<dag OOL, dag IOL, list<dag> pattern>:
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RRForm<0b01011000100, OOL, IOL, "fs\t$rT, $rA, $rB",
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SPrecFP, pattern>;
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class FSVecInst<ValueType vectype>:
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FSInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
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[(set (vectype VECREG:$rT),
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(fsub (vectype VECREG:$rA), (vectype VECREG:$rB)))]>;
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multiclass SFPSub
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{
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def v4f32: FSVecInst<v4f32>;
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def f32: FSInst<(outs R32FP:$rT), (ins R32FP:$rA, R32FP:$rB),
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[(set R32FP:$rT, (fsub R32FP:$rA, R32FP:$rB))]>;
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}
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defm FS : SFPSub;
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class FMInst<dag OOL, dag IOL, list<dag> pattern>:
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RRForm<0b01100011010, OOL, IOL,
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"fm\t$rT, $rA, $rB", SPrecFP,
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pattern>;
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class FMVecInst<ValueType type>:
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FMInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
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[(set (type VECREG:$rT),
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(fmul (type VECREG:$rA), (type VECREG:$rB)))]>;
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multiclass SFPMul
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{
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def v4f32: FMVecInst<v4f32>;
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def f32: FMInst<(outs R32FP:$rT), (ins R32FP:$rA, R32FP:$rB),
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[(set R32FP:$rT, (fmul R32FP:$rA, R32FP:$rB))]>;
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}
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defm FM : SFPMul;
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// Floating point multiply and add
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// e.g. d = c + (a * b)
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def FMAv4f32:
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RRRForm<0b0111, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
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"fma\t$rT, $rA, $rB, $rC", SPrecFP,
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[(set (v4f32 VECREG:$rT),
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(fadd (v4f32 VECREG:$rC),
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(fmul (v4f32 VECREG:$rA), (v4f32 VECREG:$rB))))]>;
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def FMAf32:
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RRRForm<0b0111, (outs R32FP:$rT), (ins R32FP:$rA, R32FP:$rB, R32FP:$rC),
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"fma\t$rT, $rA, $rB, $rC", SPrecFP,
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[(set R32FP:$rT, (fadd R32FP:$rC, (fmul R32FP:$rA, R32FP:$rB)))]>;
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// FP multiply and subtract
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// Subtracts value in rC from product
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// res = a * b - c
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def FMSv4f32 :
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RRRForm<0b0111, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
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"fms\t$rT, $rA, $rB, $rC", SPrecFP,
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[(set (v4f32 VECREG:$rT),
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(fsub (fmul (v4f32 VECREG:$rA), (v4f32 VECREG:$rB)),
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(v4f32 VECREG:$rC)))]>;
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def FMSf32 :
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RRRForm<0b0111, (outs R32FP:$rT), (ins R32FP:$rA, R32FP:$rB, R32FP:$rC),
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"fms\t$rT, $rA, $rB, $rC", SPrecFP,
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[(set R32FP:$rT,
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(fsub (fmul R32FP:$rA, R32FP:$rB), R32FP:$rC))]>;
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// Floating Negative Mulitply and Subtract
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// Subtracts product from value in rC
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// res = fneg(fms a b c)
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// = - (a * b - c)
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// = c - a * b
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// NOTE: subtraction order
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// fsub a b = a - b
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// fs a b = b - a?
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def FNMSf32 :
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RRRForm<0b1101, (outs R32FP:$rT), (ins R32FP:$rA, R32FP:$rB, R32FP:$rC),
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"fnms\t$rT, $rA, $rB, $rC", SPrecFP,
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[(set R32FP:$rT, (fsub R32FP:$rC, (fmul R32FP:$rA, R32FP:$rB)))]>;
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def FNMSv4f32 :
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RRRForm<0b1101, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
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"fnms\t$rT, $rA, $rB, $rC", SPrecFP,
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[(set (v4f32 VECREG:$rT),
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(fsub (v4f32 VECREG:$rC),
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(fmul (v4f32 VECREG:$rA),
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(v4f32 VECREG:$rB))))]>;
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// Floating point reciprocal estimate
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class FRESTInst<dag OOL, dag IOL>:
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RRForm_1<0b00110111000, OOL, IOL,
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"frest\t$rT, $rA", SPrecFP,
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[/* no pattern */]>;
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def FRESTv4f32 :
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FRESTInst<(outs VECREG:$rT), (ins VECREG:$rA)>;
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def FRESTf32 :
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FRESTInst<(outs R32FP:$rT), (ins R32FP:$rA)>;
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// Floating point interpolate (used in conjunction with reciprocal estimate)
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def FIv4f32 :
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RRForm<0b00101011110, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
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"fi\t$rT, $rA, $rB", SPrecFP,
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[/* no pattern */]>;
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def FIf32 :
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RRForm<0b00101011110, (outs R32FP:$rT), (ins R32FP:$rA, R32FP:$rB),
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"fi\t$rT, $rA, $rB", SPrecFP,
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[/* no pattern */]>;
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//--------------------------------------------------------------------------
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// Basic single precision floating point comparisons:
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//
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// Note: There is no support on SPU for single precision NaN. Consequently,
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// ordered and unordered comparisons are the same.
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//--------------------------------------------------------------------------
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def FCEQf32 :
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RRForm<0b01000011110, (outs R32C:$rT), (ins R32FP:$rA, R32FP:$rB),
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"fceq\t$rT, $rA, $rB", SPrecFP,
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[(set R32C:$rT, (setueq R32FP:$rA, R32FP:$rB))]>;
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def : Pat<(setoeq R32FP:$rA, R32FP:$rB),
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(FCEQf32 R32FP:$rA, R32FP:$rB)>;
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def FCMEQf32 :
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RRForm<0b01010011110, (outs R32C:$rT), (ins R32FP:$rA, R32FP:$rB),
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"fcmeq\t$rT, $rA, $rB", SPrecFP,
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[(set R32C:$rT, (setueq (fabs R32FP:$rA), (fabs R32FP:$rB)))]>;
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def : Pat<(setoeq (fabs R32FP:$rA), (fabs R32FP:$rB)),
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(FCMEQf32 R32FP:$rA, R32FP:$rB)>;
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def FCGTf32 :
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RRForm<0b01000011010, (outs R32C:$rT), (ins R32FP:$rA, R32FP:$rB),
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"fcgt\t$rT, $rA, $rB", SPrecFP,
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[(set R32C:$rT, (setugt R32FP:$rA, R32FP:$rB))]>;
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def : Pat<(setugt R32FP:$rA, R32FP:$rB),
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(FCGTf32 R32FP:$rA, R32FP:$rB)>;
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def FCMGTf32 :
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RRForm<0b01010011010, (outs R32C:$rT), (ins R32FP:$rA, R32FP:$rB),
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"fcmgt\t$rT, $rA, $rB", SPrecFP,
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[(set R32C:$rT, (setugt (fabs R32FP:$rA), (fabs R32FP:$rB)))]>;
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def : Pat<(setugt (fabs R32FP:$rA), (fabs R32FP:$rB)),
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(FCMGTf32 R32FP:$rA, R32FP:$rB)>;
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//--------------------------------------------------------------------------
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// Single precision floating point comparisons and SETCC equivalents:
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//--------------------------------------------------------------------------
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def : SETCCNegCondReg<setune, R32FP, i32, XORIr32, FCEQf32>;
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def : SETCCNegCondReg<setone, R32FP, i32, XORIr32, FCEQf32>;
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def : SETCCBinOpReg<setuge, R32FP, ORr32, FCGTf32, FCEQf32>;
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def : SETCCBinOpReg<setoge, R32FP, ORr32, FCGTf32, FCEQf32>;
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def : SETCCBinOpReg<setult, R32FP, NORr32, FCGTf32, FCEQf32>;
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def : SETCCBinOpReg<setolt, R32FP, NORr32, FCGTf32, FCEQf32>;
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def : Pat<(setule R32FP:$rA, R32FP:$rB),
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(XORIr32 (FCGTf32 R32FP:$rA, R32FP:$rB), 0xffffffff)>;
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def : Pat<(setole R32FP:$rA, R32FP:$rB),
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(XORIr32 (FCGTf32 R32FP:$rA, R32FP:$rB), 0xffffffff)>;
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// FP Status and Control Register Write
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// Why isn't rT a don't care in the ISA?
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// Should we create a special RRForm_3 for this guy and zero out the rT?
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def FSCRWf32 :
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RRForm_1<0b01011101110, (outs R32FP:$rT), (ins R32FP:$rA),
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"fscrwr\t$rA", SPrecFP,
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[/* This instruction requires an intrinsic. Note: rT is unused. */]>;
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// FP Status and Control Register Read
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def FSCRRf32 :
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RRForm_2<0b01011101110, (outs R32FP:$rT), (ins),
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"fscrrd\t$rT", SPrecFP,
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[/* This instruction requires an intrinsic */]>;
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// llvm instruction space
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// How do these map onto cell instructions?
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// fdiv rA rB
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// frest rC rB # c = 1/b (both lines)
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// fi rC rB rC
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// fm rD rA rC # d = a * 1/b
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// fnms rB rD rB rA # b = - (d * b - a) --should == 0 in a perfect world
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// fma rB rB rC rD # b = b * c + d
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// = -(d *b -a) * c + d
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// = a * c - c ( a *b *c - a)
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// fcopysign (???)
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// Library calls:
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// These llvm instructions will actually map to library calls.
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// All that's needed, then, is to check that the appropriate library is
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// imported and do a brsl to the proper function name.
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// frem # fmod(x, y): x - (x/y) * y
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// (Note: fmod(double, double), fmodf(float,float)
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// fsqrt?
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// fsin?
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// fcos?
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// Unimplemented SPU instruction space
|
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// floating reciprocal absolute square root estimate (frsqest)
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|
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// The following are probably just intrinsics
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// status and control register write
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// status and control register read
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//--------------------------------------
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// Floating Point Conversions
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// Signed conversions:
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def CSiFv4f32:
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CVTIntFPForm<0b0101101110, (outs VECREG:$rT), (ins VECREG:$rA),
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"csflt\t$rT, $rA, 0", SPrecFP,
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[(set (v4f32 VECREG:$rT), (sint_to_fp (v4i32 VECREG:$rA)))]>;
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|
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// Convert signed integer to floating point
|
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def CSiFf32 :
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CVTIntFPForm<0b0101101110, (outs R32FP:$rT), (ins R32C:$rA),
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"csflt\t$rT, $rA, 0", SPrecFP,
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[(set R32FP:$rT, (sint_to_fp R32C:$rA))]>;
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|
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// Convert unsigned into to float
|
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def CUiFv4f32 :
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CVTIntFPForm<0b1101101110, (outs VECREG:$rT), (ins VECREG:$rA),
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"cuflt\t$rT, $rA, 0", SPrecFP,
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[(set (v4f32 VECREG:$rT), (uint_to_fp (v4i32 VECREG:$rA)))]>;
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def CUiFf32 :
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CVTIntFPForm<0b1101101110, (outs R32FP:$rT), (ins R32C:$rA),
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"cuflt\t$rT, $rA, 0", SPrecFP,
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[(set R32FP:$rT, (uint_to_fp R32C:$rA))]>;
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|
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// Convert float to unsigned int
|
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// Assume that scale = 0
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def CFUiv4f32 :
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CVTIntFPForm<0b1101101110, (outs VECREG:$rT), (ins VECREG:$rA),
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"cfltu\t$rT, $rA, 0", SPrecFP,
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[(set (v4i32 VECREG:$rT), (fp_to_uint (v4f32 VECREG:$rA)))]>;
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|
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def CFUif32 :
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CVTIntFPForm<0b1101101110, (outs R32C:$rT), (ins R32FP:$rA),
|
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"cfltu\t$rT, $rA, 0", SPrecFP,
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[(set R32C:$rT, (fp_to_uint R32FP:$rA))]>;
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|
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// Convert float to signed int
|
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// Assume that scale = 0
|
|
|
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def CFSiv4f32 :
|
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CVTIntFPForm<0b1101101110, (outs VECREG:$rT), (ins VECREG:$rA),
|
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"cflts\t$rT, $rA, 0", SPrecFP,
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[(set (v4i32 VECREG:$rT), (fp_to_sint (v4f32 VECREG:$rA)))]>;
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|
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def CFSif32 :
|
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CVTIntFPForm<0b1101101110, (outs R32C:$rT), (ins R32FP:$rA),
|
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"cflts\t$rT, $rA, 0", SPrecFP,
|
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[(set R32C:$rT, (fp_to_sint R32FP:$rA))]>;
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|
|
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//===----------------------------------------------------------------------==//
|
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// Single<->Double precision conversions
|
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//===----------------------------------------------------------------------==//
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|
|
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// NOTE: We use "vec" name suffix here to avoid confusion (e.g. input is a
|
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// v4f32, output is v2f64--which goes in the name?)
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|
|
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// Floating point extend single to double
|
|
// NOTE: Not sure if passing in v4f32 to FESDvec is correct since it
|
|
// operates on two double-word slots (i.e. 1st and 3rd fp numbers
|
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// are ignored).
|
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def FESDvec :
|
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RRForm_1<0b00011101110, (outs VECREG:$rT), (ins VECREG:$rA),
|
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"fesd\t$rT, $rA", SPrecFP,
|
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[/*(set (v2f64 VECREG:$rT), (fextend (v4f32 VECREG:$rA)))*/]>;
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|
|
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def FESDf32 :
|
|
RRForm_1<0b00011101110, (outs R64FP:$rT), (ins R32FP:$rA),
|
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"fesd\t$rT, $rA", SPrecFP,
|
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[(set R64FP:$rT, (fextend R32FP:$rA))]>;
|
|
|
|
// Floating point round double to single
|
|
//def FRDSvec :
|
|
// RRForm_1<0b10011101110, (outs VECREG:$rT), (ins VECREG:$rA),
|
|
// "frds\t$rT, $rA,", SPrecFP,
|
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// [(set (v4f32 R32FP:$rT), (fround (v2f64 R64FP:$rA)))]>;
|
|
|
|
def FRDSf64 :
|
|
RRForm_1<0b10011101110, (outs R32FP:$rT), (ins R64FP:$rA),
|
|
"frds\t$rT, $rA", SPrecFP,
|
|
[(set R32FP:$rT, (fround R64FP:$rA))]>;
|
|
|
|
//ToDo include anyextend?
|
|
|
|
//===----------------------------------------------------------------------==//
|
|
// Double precision floating point instructions
|
|
//===----------------------------------------------------------------------==//
|
|
def FAf64 :
|
|
RRForm<0b00110011010, (outs R64FP:$rT), (ins R64FP:$rA, R64FP:$rB),
|
|
"dfa\t$rT, $rA, $rB", DPrecFP,
|
|
[(set R64FP:$rT, (fadd R64FP:$rA, R64FP:$rB))]>;
|
|
|
|
def FAv2f64 :
|
|
RRForm<0b00110011010, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"dfa\t$rT, $rA, $rB", DPrecFP,
|
|
[(set (v2f64 VECREG:$rT), (fadd (v2f64 VECREG:$rA), (v2f64 VECREG:$rB)))]>;
|
|
|
|
def FSf64 :
|
|
RRForm<0b10100011010, (outs R64FP:$rT), (ins R64FP:$rA, R64FP:$rB),
|
|
"dfs\t$rT, $rA, $rB", DPrecFP,
|
|
[(set R64FP:$rT, (fsub R64FP:$rA, R64FP:$rB))]>;
|
|
|
|
def FSv2f64 :
|
|
RRForm<0b10100011010, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"dfs\t$rT, $rA, $rB", DPrecFP,
|
|
[(set (v2f64 VECREG:$rT),
|
|
(fsub (v2f64 VECREG:$rA), (v2f64 VECREG:$rB)))]>;
|
|
|
|
def FMf64 :
|
|
RRForm<0b01100011010, (outs R64FP:$rT), (ins R64FP:$rA, R64FP:$rB),
|
|
"dfm\t$rT, $rA, $rB", DPrecFP,
|
|
[(set R64FP:$rT, (fmul R64FP:$rA, R64FP:$rB))]>;
|
|
|
|
def FMv2f64:
|
|
RRForm<0b00100011010, (outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB),
|
|
"dfm\t$rT, $rA, $rB", DPrecFP,
|
|
[(set (v2f64 VECREG:$rT),
|
|
(fmul (v2f64 VECREG:$rA), (v2f64 VECREG:$rB)))]>;
|
|
|
|
def FMAf64:
|
|
RRForm<0b00111010110, (outs R64FP:$rT),
|
|
(ins R64FP:$rA, R64FP:$rB, R64FP:$rC),
|
|
"dfma\t$rT, $rA, $rB", DPrecFP,
|
|
[(set R64FP:$rT, (fadd R64FP:$rC, (fmul R64FP:$rA, R64FP:$rB)))]>,
|
|
RegConstraint<"$rC = $rT">,
|
|
NoEncode<"$rC">;
|
|
|
|
def FMAv2f64:
|
|
RRForm<0b00111010110, (outs VECREG:$rT),
|
|
(ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
|
|
"dfma\t$rT, $rA, $rB", DPrecFP,
|
|
[(set (v2f64 VECREG:$rT),
|
|
(fadd (v2f64 VECREG:$rC),
|
|
(fmul (v2f64 VECREG:$rA), (v2f64 VECREG:$rB))))]>,
|
|
RegConstraint<"$rC = $rT">,
|
|
NoEncode<"$rC">;
|
|
|
|
def FMSf64 :
|
|
RRForm<0b10111010110, (outs R64FP:$rT),
|
|
(ins R64FP:$rA, R64FP:$rB, R64FP:$rC),
|
|
"dfms\t$rT, $rA, $rB", DPrecFP,
|
|
[(set R64FP:$rT, (fsub (fmul R64FP:$rA, R64FP:$rB), R64FP:$rC))]>,
|
|
RegConstraint<"$rC = $rT">,
|
|
NoEncode<"$rC">;
|
|
|
|
def FMSv2f64 :
|
|
RRForm<0b10111010110, (outs VECREG:$rT),
|
|
(ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
|
|
"dfms\t$rT, $rA, $rB", DPrecFP,
|
|
[(set (v2f64 VECREG:$rT),
|
|
(fsub (fmul (v2f64 VECREG:$rA), (v2f64 VECREG:$rB)),
|
|
(v2f64 VECREG:$rC)))]>;
|
|
|
|
// DFNMS: - (a * b - c)
|
|
// - (a * b) + c => c - (a * b)
|
|
|
|
class DFNMSInst<dag OOL, dag IOL, list<dag> pattern>:
|
|
RRForm<0b01111010110, OOL, IOL, "dfnms\t$rT, $rA, $rB",
|
|
DPrecFP, pattern>,
|
|
RegConstraint<"$rC = $rT">,
|
|
NoEncode<"$rC">;
|
|
|
|
class DFNMSVecInst<list<dag> pattern>:
|
|
DFNMSInst<(outs VECREG:$rT), (ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
|
|
pattern>;
|
|
|
|
class DFNMSRegInst<list<dag> pattern>:
|
|
DFNMSInst<(outs R64FP:$rT), (ins R64FP:$rA, R64FP:$rB, R64FP:$rC),
|
|
pattern>;
|
|
|
|
multiclass DFMultiplySubtract
|
|
{
|
|
def v2f64 : DFNMSVecInst<[(set (v2f64 VECREG:$rT),
|
|
(fsub (v2f64 VECREG:$rC),
|
|
(fmul (v2f64 VECREG:$rA),
|
|
(v2f64 VECREG:$rB))))]>;
|
|
|
|
def f64 : DFNMSRegInst<[(set R64FP:$rT,
|
|
(fsub R64FP:$rC,
|
|
(fmul R64FP:$rA, R64FP:$rB)))]>;
|
|
}
|
|
|
|
defm DFNMS : DFMultiplySubtract;
|
|
|
|
// - (a * b + c)
|
|
// - (a * b) - c
|
|
def FNMAf64 :
|
|
RRForm<0b11111010110, (outs R64FP:$rT),
|
|
(ins R64FP:$rA, R64FP:$rB, R64FP:$rC),
|
|
"dfnma\t$rT, $rA, $rB", DPrecFP,
|
|
[(set R64FP:$rT, (fneg (fadd R64FP:$rC, (fmul R64FP:$rA, R64FP:$rB))))]>,
|
|
RegConstraint<"$rC = $rT">,
|
|
NoEncode<"$rC">;
|
|
|
|
def FNMAv2f64 :
|
|
RRForm<0b11111010110, (outs VECREG:$rT),
|
|
(ins VECREG:$rA, VECREG:$rB, VECREG:$rC),
|
|
"dfnma\t$rT, $rA, $rB", DPrecFP,
|
|
[(set (v2f64 VECREG:$rT),
|
|
(fneg (fadd (v2f64 VECREG:$rC),
|
|
(fmul (v2f64 VECREG:$rA),
|
|
(v2f64 VECREG:$rB)))))]>,
|
|
RegConstraint<"$rC = $rT">,
|
|
NoEncode<"$rC">;
|
|
|
|
//===----------------------------------------------------------------------==//
|
|
// Floating point negation and absolute value
|
|
//===----------------------------------------------------------------------==//
|
|
|
|
def : Pat<(fneg (v4f32 VECREG:$rA)),
|
|
(XORfnegvec (v4f32 VECREG:$rA),
|
|
(v4f32 (ILHUv4i32 0x8000)))>;
|
|
|
|
def : Pat<(fneg R32FP:$rA),
|
|
(XORfneg32 R32FP:$rA, (ILHUr32 0x8000))>;
|
|
|
|
// Floating point absolute value
|
|
// Note: f64 fabs is custom-selected.
|
|
|
|
def : Pat<(fabs R32FP:$rA),
|
|
(ANDfabs32 R32FP:$rA, (IOHLr32 (ILHUr32 0x7fff), 0xffff))>;
|
|
|
|
def : Pat<(fabs (v4f32 VECREG:$rA)),
|
|
(ANDfabsvec (v4f32 VECREG:$rA),
|
|
(IOHLv4i32 (ILHUv4i32 0x7fff), 0xffff))>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Hint for branch instructions:
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
/* def HBR : SPUInstr<(outs), (ins), "hbr\t" */
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Execution, Load NOP (execute NOPs belong in even pipeline, load NOPs belong
|
|
// in the odd pipeline)
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def ENOP : SPUInstr<(outs), (ins), "enop", ExecNOP> {
|
|
let Pattern = [];
|
|
|
|
let Inst{0-10} = 0b10000000010;
|
|
let Inst{11-17} = 0;
|
|
let Inst{18-24} = 0;
|
|
let Inst{25-31} = 0;
|
|
}
|
|
|
|
def LNOP : SPUInstr<(outs), (ins), "lnop", LoadNOP> {
|
|
let Pattern = [];
|
|
|
|
let Inst{0-10} = 0b10000000000;
|
|
let Inst{11-17} = 0;
|
|
let Inst{18-24} = 0;
|
|
let Inst{25-31} = 0;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Bit conversions (type conversions between vector/packed types)
|
|
// NOTE: Promotions are handled using the XS* instructions.
|
|
//===----------------------------------------------------------------------===//
|
|
def : Pat<(v16i8 (bitconvert (v8i16 VECREG:$src))), (v16i8 VECREG:$src)>;
|
|
def : Pat<(v16i8 (bitconvert (v4i32 VECREG:$src))), (v16i8 VECREG:$src)>;
|
|
def : Pat<(v16i8 (bitconvert (v2i64 VECREG:$src))), (v16i8 VECREG:$src)>;
|
|
def : Pat<(v16i8 (bitconvert (v4f32 VECREG:$src))), (v16i8 VECREG:$src)>;
|
|
def : Pat<(v16i8 (bitconvert (v2f64 VECREG:$src))), (v16i8 VECREG:$src)>;
|
|
|
|
def : Pat<(v8i16 (bitconvert (v16i8 VECREG:$src))), (v8i16 VECREG:$src)>;
|
|
def : Pat<(v8i16 (bitconvert (v4i32 VECREG:$src))), (v8i16 VECREG:$src)>;
|
|
def : Pat<(v8i16 (bitconvert (v2i64 VECREG:$src))), (v8i16 VECREG:$src)>;
|
|
def : Pat<(v8i16 (bitconvert (v4f32 VECREG:$src))), (v8i16 VECREG:$src)>;
|
|
def : Pat<(v8i16 (bitconvert (v2f64 VECREG:$src))), (v8i16 VECREG:$src)>;
|
|
|
|
def : Pat<(v4i32 (bitconvert (v16i8 VECREG:$src))), (v4i32 VECREG:$src)>;
|
|
def : Pat<(v4i32 (bitconvert (v8i16 VECREG:$src))), (v4i32 VECREG:$src)>;
|
|
def : Pat<(v4i32 (bitconvert (v2i64 VECREG:$src))), (v4i32 VECREG:$src)>;
|
|
def : Pat<(v4i32 (bitconvert (v4f32 VECREG:$src))), (v4i32 VECREG:$src)>;
|
|
def : Pat<(v4i32 (bitconvert (v2f64 VECREG:$src))), (v4i32 VECREG:$src)>;
|
|
|
|
def : Pat<(v2i64 (bitconvert (v16i8 VECREG:$src))), (v2i64 VECREG:$src)>;
|
|
def : Pat<(v2i64 (bitconvert (v8i16 VECREG:$src))), (v2i64 VECREG:$src)>;
|
|
def : Pat<(v2i64 (bitconvert (v4i32 VECREG:$src))), (v2i64 VECREG:$src)>;
|
|
def : Pat<(v2i64 (bitconvert (v4f32 VECREG:$src))), (v2i64 VECREG:$src)>;
|
|
def : Pat<(v2i64 (bitconvert (v2f64 VECREG:$src))), (v2i64 VECREG:$src)>;
|
|
|
|
def : Pat<(v4f32 (bitconvert (v16i8 VECREG:$src))), (v4f32 VECREG:$src)>;
|
|
def : Pat<(v4f32 (bitconvert (v8i16 VECREG:$src))), (v4f32 VECREG:$src)>;
|
|
def : Pat<(v4f32 (bitconvert (v2i64 VECREG:$src))), (v4f32 VECREG:$src)>;
|
|
def : Pat<(v4f32 (bitconvert (v4i32 VECREG:$src))), (v4f32 VECREG:$src)>;
|
|
def : Pat<(v4f32 (bitconvert (v2f64 VECREG:$src))), (v4f32 VECREG:$src)>;
|
|
|
|
def : Pat<(v2f64 (bitconvert (v16i8 VECREG:$src))), (v2f64 VECREG:$src)>;
|
|
def : Pat<(v2f64 (bitconvert (v8i16 VECREG:$src))), (v2f64 VECREG:$src)>;
|
|
def : Pat<(v2f64 (bitconvert (v4i32 VECREG:$src))), (v2f64 VECREG:$src)>;
|
|
def : Pat<(v2f64 (bitconvert (v2i64 VECREG:$src))), (v2f64 VECREG:$src)>;
|
|
def : Pat<(v2f64 (bitconvert (v4f32 VECREG:$src))), (v2f64 VECREG:$src)>;
|
|
|
|
def : Pat<(i128 (bitconvert (v16i8 VECREG:$src))),
|
|
(ORi128_vec VECREG:$src)>;
|
|
def : Pat<(i128 (bitconvert (v8i16 VECREG:$src))),
|
|
(ORi128_vec VECREG:$src)>;
|
|
def : Pat<(i128 (bitconvert (v4i32 VECREG:$src))),
|
|
(ORi128_vec VECREG:$src)>;
|
|
def : Pat<(i128 (bitconvert (v2i64 VECREG:$src))),
|
|
(ORi128_vec VECREG:$src)>;
|
|
def : Pat<(i128 (bitconvert (v4f32 VECREG:$src))),
|
|
(ORi128_vec VECREG:$src)>;
|
|
def : Pat<(i128 (bitconvert (v2f64 VECREG:$src))),
|
|
(ORi128_vec VECREG:$src)>;
|
|
|
|
def : Pat<(v16i8 (bitconvert (i128 GPRC:$src))),
|
|
(v16i8 (ORvec_i128 GPRC:$src))>;
|
|
def : Pat<(v8i16 (bitconvert (i128 GPRC:$src))),
|
|
(v8i16 (ORvec_i128 GPRC:$src))>;
|
|
def : Pat<(v4i32 (bitconvert (i128 GPRC:$src))),
|
|
(v4i32 (ORvec_i128 GPRC:$src))>;
|
|
def : Pat<(v2i64 (bitconvert (i128 GPRC:$src))),
|
|
(v2i64 (ORvec_i128 GPRC:$src))>;
|
|
def : Pat<(v4f32 (bitconvert (i128 GPRC:$src))),
|
|
(v4f32 (ORvec_i128 GPRC:$src))>;
|
|
def : Pat<(v2f64 (bitconvert (i128 GPRC:$src))),
|
|
(v2f64 (ORvec_i128 GPRC:$src))>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Instruction patterns:
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// General 32-bit constants:
|
|
def : Pat<(i32 imm:$imm),
|
|
(IOHLr32 (ILHUr32 (HI16 imm:$imm)), (LO16 imm:$imm))>;
|
|
|
|
// Single precision float constants:
|
|
def : Pat<(f32 fpimm:$imm),
|
|
(IOHLf32 (ILHUf32 (HI16_f32 fpimm:$imm)), (LO16_f32 fpimm:$imm))>;
|
|
|
|
// General constant 32-bit vectors
|
|
def : Pat<(v4i32 v4i32Imm:$imm),
|
|
(IOHLv4i32 (v4i32 (ILHUv4i32 (HI16_vec v4i32Imm:$imm))),
|
|
(LO16_vec v4i32Imm:$imm))>;
|
|
|
|
// 8-bit constants
|
|
def : Pat<(i8 imm:$imm),
|
|
(ILHr8 imm:$imm)>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Zero/Any/Sign extensions
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// sext 8->32: Sign extend bytes to words
|
|
def : Pat<(sext_inreg R32C:$rSrc, i8),
|
|
(XSHWr32 (XSBHr32 R32C:$rSrc))>;
|
|
|
|
def : Pat<(i32 (sext R8C:$rSrc)),
|
|
(XSHWr16 (XSBHr8 R8C:$rSrc))>;
|
|
|
|
// sext 8->64: Sign extend bytes to double word
|
|
def : Pat<(sext_inreg R64C:$rSrc, i8),
|
|
(XSWDr64_inreg (XSHWr64 (XSBHr64 R64C:$rSrc)))>;
|
|
|
|
def : Pat<(i64 (sext R8C:$rSrc)),
|
|
(XSWDr64 (XSHWr16 (XSBHr8 R8C:$rSrc)))>;
|
|
|
|
// zext 8->16: Zero extend bytes to halfwords
|
|
def : Pat<(i16 (zext R8C:$rSrc)),
|
|
(ANDHIi8i16 R8C:$rSrc, 0xff)>;
|
|
|
|
// zext 8->32: Zero extend bytes to words
|
|
def : Pat<(i32 (zext R8C:$rSrc)),
|
|
(ANDIi8i32 R8C:$rSrc, 0xff)>;
|
|
|
|
// zext 8->64: Zero extend bytes to double words
|
|
def : Pat<(i64 (zext R8C:$rSrc)),
|
|
(ORi64_v2i64 (SELBv4i32 (ROTQMBYv4i32
|
|
(ORv4i32_i32 (ANDIi8i32 R8C:$rSrc, 0xff)),
|
|
0x4),
|
|
(ILv4i32 0x0),
|
|
(FSMBIv4i32 0x0f0f)))>;
|
|
|
|
// anyext 8->16: Extend 8->16 bits, irrespective of sign, preserves high bits
|
|
def : Pat<(i16 (anyext R8C:$rSrc)),
|
|
(ORHIi8i16 R8C:$rSrc, 0)>;
|
|
|
|
// anyext 8->32: Extend 8->32 bits, irrespective of sign, preserves high bits
|
|
def : Pat<(i32 (anyext R8C:$rSrc)),
|
|
(ORIi8i32 R8C:$rSrc, 0)>;
|
|
|
|
// sext 16->64: Sign extend halfword to double word
|
|
def : Pat<(sext_inreg R64C:$rSrc, i16),
|
|
(XSWDr64_inreg (XSHWr64 R64C:$rSrc))>;
|
|
|
|
def : Pat<(sext R16C:$rSrc),
|
|
(XSWDr64 (XSHWr16 R16C:$rSrc))>;
|
|
|
|
// zext 16->32: Zero extend halfwords to words
|
|
def : Pat<(i32 (zext R16C:$rSrc)),
|
|
(ANDi16i32 R16C:$rSrc, (ILAr32 0xffff))>;
|
|
|
|
def : Pat<(i32 (zext (and R16C:$rSrc, 0xf))),
|
|
(ANDIi16i32 R16C:$rSrc, 0xf)>;
|
|
|
|
def : Pat<(i32 (zext (and R16C:$rSrc, 0xff))),
|
|
(ANDIi16i32 R16C:$rSrc, 0xff)>;
|
|
|
|
def : Pat<(i32 (zext (and R16C:$rSrc, 0xfff))),
|
|
(ANDIi16i32 R16C:$rSrc, 0xfff)>;
|
|
|
|
// anyext 16->32: Extend 16->32 bits, irrespective of sign
|
|
def : Pat<(i32 (anyext R16C:$rSrc)),
|
|
(ORIi16i32 R16C:$rSrc, 0)>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Truncates:
|
|
// These truncates are for the SPU's supported types (i8, i16, i32). i64 and
|
|
// above are custom lowered.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def : Pat<(i8 (trunc GPRC:$src)),
|
|
(ORi8_v16i8
|
|
(SHUFBgprc GPRC:$src, GPRC:$src,
|
|
(IOHLv4i32 (ILHUv4i32 0x0f0f), 0x0f0f)))>;
|
|
|
|
def : Pat<(i8 (trunc R64C:$src)),
|
|
(ORi8_v16i8
|
|
(SHUFBv2i64_m32
|
|
(ORv2i64_i64 R64C:$src),
|
|
(ORv2i64_i64 R64C:$src),
|
|
(IOHLv4i32 (ILHUv4i32 0x0707), 0x0707)))>;
|
|
|
|
def : Pat<(i8 (trunc R32C:$src)),
|
|
(ORi8_v16i8
|
|
(SHUFBv4i32_m32
|
|
(ORv4i32_i32 R32C:$src),
|
|
(ORv4i32_i32 R32C:$src),
|
|
(IOHLv4i32 (ILHUv4i32 0x0303), 0x0303)))>;
|
|
|
|
def : Pat<(i8 (trunc R16C:$src)),
|
|
(ORi8_v16i8
|
|
(SHUFBv4i32_m32
|
|
(ORv8i16_i16 R16C:$src),
|
|
(ORv8i16_i16 R16C:$src),
|
|
(IOHLv4i32 (ILHUv4i32 0x0303), 0x0303)))>;
|
|
|
|
def : Pat<(i16 (trunc GPRC:$src)),
|
|
(ORi16_v8i16
|
|
(SHUFBgprc GPRC:$src, GPRC:$src,
|
|
(IOHLv4i32 (ILHUv4i32 0x0e0f), 0x0e0f)))>;
|
|
|
|
def : Pat<(i16 (trunc R64C:$src)),
|
|
(ORi16_v8i16
|
|
(SHUFBv2i64_m32
|
|
(ORv2i64_i64 R64C:$src),
|
|
(ORv2i64_i64 R64C:$src),
|
|
(IOHLv4i32 (ILHUv4i32 0x0607), 0x0607)))>;
|
|
|
|
def : Pat<(i16 (trunc R32C:$src)),
|
|
(ORi16_v8i16
|
|
(SHUFBv4i32_m32
|
|
(ORv4i32_i32 R32C:$src),
|
|
(ORv4i32_i32 R32C:$src),
|
|
(IOHLv4i32 (ILHUv4i32 0x0203), 0x0203)))>;
|
|
|
|
def : Pat<(i32 (trunc GPRC:$src)),
|
|
(ORi32_v4i32
|
|
(SHUFBgprc GPRC:$src, GPRC:$src,
|
|
(IOHLv4i32 (ILHUv4i32 0x0c0d), 0x0e0f)))>;
|
|
|
|
def : Pat<(i32 (trunc R64C:$src)),
|
|
(ORi32_v4i32
|
|
(SHUFBv2i64_m32
|
|
(ORv2i64_i64 R64C:$src),
|
|
(ORv2i64_i64 R64C:$src),
|
|
(IOHLv4i32 (ILHUv4i32 0x0405), 0x0607)))>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Address generation: SPU, like PPC, has to split addresses into high and
|
|
// low parts in order to load them into a register.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def : Pat<(SPUaform tglobaladdr:$in, 0), (ILAlsa tglobaladdr:$in)>;
|
|
def : Pat<(SPUaform texternalsym:$in, 0), (ILAlsa texternalsym:$in)>;
|
|
def : Pat<(SPUaform tjumptable:$in, 0), (ILAlsa tjumptable:$in)>;
|
|
def : Pat<(SPUaform tconstpool:$in, 0), (ILAlsa tconstpool:$in)>;
|
|
|
|
def : Pat<(SPUindirect (SPUhi tglobaladdr:$in, 0),
|
|
(SPUlo tglobaladdr:$in, 0)),
|
|
(IOHLlo (ILHUhi tglobaladdr:$in), tglobaladdr:$in)>;
|
|
|
|
def : Pat<(SPUindirect (SPUhi texternalsym:$in, 0),
|
|
(SPUlo texternalsym:$in, 0)),
|
|
(IOHLlo (ILHUhi texternalsym:$in), texternalsym:$in)>;
|
|
|
|
def : Pat<(SPUindirect (SPUhi tjumptable:$in, 0),
|
|
(SPUlo tjumptable:$in, 0)),
|
|
(IOHLlo (ILHUhi tjumptable:$in), tjumptable:$in)>;
|
|
|
|
def : Pat<(SPUindirect (SPUhi tconstpool:$in, 0),
|
|
(SPUlo tconstpool:$in, 0)),
|
|
(IOHLlo (ILHUhi tconstpool:$in), tconstpool:$in)>;
|
|
|
|
def : Pat<(add (SPUhi tglobaladdr:$in, 0), (SPUlo tglobaladdr:$in, 0)),
|
|
(IOHLlo (ILHUhi tglobaladdr:$in), tglobaladdr:$in)>;
|
|
|
|
def : Pat<(add (SPUhi texternalsym:$in, 0), (SPUlo texternalsym:$in, 0)),
|
|
(IOHLlo (ILHUhi texternalsym:$in), texternalsym:$in)>;
|
|
|
|
def : Pat<(add (SPUhi tjumptable:$in, 0), (SPUlo tjumptable:$in, 0)),
|
|
(IOHLlo (ILHUhi tjumptable:$in), tjumptable:$in)>;
|
|
|
|
def : Pat<(add (SPUhi tconstpool:$in, 0), (SPUlo tconstpool:$in, 0)),
|
|
(IOHLlo (ILHUhi tconstpool:$in), tconstpool:$in)>;
|
|
|
|
// Intrinsics:
|
|
include "CellSDKIntrinsics.td"
|
|
// Various math operator instruction sequences
|
|
include "SPUMathInstr.td"
|
|
// 64-bit "instructions"/support
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include "SPU64InstrInfo.td"
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// 128-bit "instructions"/support
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include "SPU128InstrInfo.td"
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