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[mips][msa] Add insert.d instruction.

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This instruction is only available on Mips64 cores that implement the MSA ASE.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200543 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matheus Almeida 2014-01-31 13:31:20 +00:00
parent 27574db529
commit 9c45241485
4 changed files with 46 additions and 0 deletions
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13
lib/Target/Mips/MipsMSAInstrFormats.td
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@ -341,6 +341,19 @@ class MSA_ELM_INSERT_W_FMT<bits<4> major, bits<6> minor>: MSAInst {
let Inst{5-0} = minor;
}
class MSA_ELM_INSERT_D_FMT<bits<4> major, bits<6> minor>: MSA64Inst {
bits<6> n;
bits<5> rs;
bits<5> wd;
let Inst{25-22} = major;
let Inst{21-17} = 0b11100;
let Inst{16} = n{0};
let Inst{15-11} = rs;
let Inst{10-6} = wd;
let Inst{5-0} = minor;
}
class MSA_I5_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst {
bits<5> imm;
bits<5> ws;

6
lib/Target/Mips/MipsMSAInstrInfo.td
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@ -155,6 +155,8 @@ def vinsert_v8i16 : PatFrag<(ops node:$vec, node:$val, node:$idx),
(v8i16 (vector_insert node:$vec, node:$val, node:$idx))>;
def vinsert_v4i32 : PatFrag<(ops node:$vec, node:$val, node:$idx),
(v4i32 (vector_insert node:$vec, node:$val, node:$idx))>;
def vinsert_v2i64 : PatFrag<(ops node:$vec, node:$val, node:$idx),
(v2i64 (vector_insert node:$vec, node:$val, node:$idx))>;
class vfsetcc_type<ValueType ResTy, ValueType OpTy, CondCode CC> :
PatFrag<(ops node:$lhs, node:$rhs),
@ -858,6 +860,7 @@ class ILVR_D_ENC : MSA_3R_FMT<0b101, 0b11, 0b010100>;
class INSERT_B_ENC : MSA_ELM_INSERT_B_FMT<0b0100, 0b011001>;
class INSERT_H_ENC : MSA_ELM_INSERT_H_FMT<0b0100, 0b011001>;
class INSERT_W_ENC : MSA_ELM_INSERT_W_FMT<0b0100, 0b011001>;
class INSERT_D_ENC : MSA_ELM_INSERT_D_FMT<0b0100, 0b011001>;
class INSVE_B_ENC : MSA_ELM_B_FMT<0b0101, 0b011001>;
class INSVE_H_ENC : MSA_ELM_H_FMT<0b0101, 0b011001>;
@ -2269,6 +2272,8 @@ class INSERT_H_DESC : MSA_INSERT_DESC_BASE<"insert.h", vinsert_v8i16,
MSA128HOpnd, GPR32Opnd>;
class INSERT_W_DESC : MSA_INSERT_DESC_BASE<"insert.w", vinsert_v4i32,
MSA128WOpnd, GPR32Opnd>;
class INSERT_D_DESC : MSA_INSERT_DESC_BASE<"insert.d", vinsert_v2i64,
MSA128DOpnd, GPR64Opnd>;
class INSERT_FW_PSEUDO_DESC : MSA_INSERT_PSEUDO_BASE<vector_insert, v4f32,
MSA128WOpnd, FGR32Opnd>;
@ -3158,6 +3163,7 @@ def ILVR_D : ILVR_D_ENC, ILVR_D_DESC;
def INSERT_B : INSERT_B_ENC, INSERT_B_DESC;
def INSERT_H : INSERT_H_ENC, INSERT_H_DESC;
def INSERT_W : INSERT_W_ENC, INSERT_W_DESC;
def INSERT_D : INSERT_D_ENC, INSERT_D_DESC;
// INSERT_FW_PSEUDO defined after INSVE_W
// INSERT_FD_PSEUDO defined after INSVE_D

16
test/CodeGen/Mips/msa/elm_insv.ll
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@ -5,6 +5,10 @@
; RUN: FileCheck %s -check-prefix=MIPS-ANY -check-prefix=MIPS32
; RUN: llc -march=mipsel -mattr=+msa,+fp64 < %s | \
; RUN: FileCheck %s -check-prefix=MIPS-ANY -check-prefix=MIPS32
; RUN: llc -march=mips64 -mcpu=mips64r2 -mattr=+msa,+fp64 < %s | \
; RUN: FileCheck %s -check-prefix=MIPS-ANY -check-prefix=MIPS64
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=+msa,+fp64 < %s | \
; RUN: FileCheck %s -check-prefix=MIPS-ANY -check-prefix=MIPS64
@llvm_mips_insert_b_ARG1 = global <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 10, i8 11, i8 12, i8 13, i8 14, i8 15>, align 16
@llvm_mips_insert_b_ARG3 = global i32 27, align 16
@ -90,10 +94,14 @@ declare <2 x i64> @llvm.mips.insert.d(<2 x i64>, i32, i64) nounwind
; MIPS-ANY: llvm_mips_insert_d_test:
; MIPS32-DAG: lw [[R1:\$[0-9]+]], 0(
; MIPS32-DAG: lw [[R2:\$[0-9]+]], 4(
; MIPS64-DAG: ld [[R1:\$[0-9]+]], 0(
; MIPS32-DAG: ld.w [[R3:\$w[0-9]+]],
; MIPS64-DAG: ld.d [[W1:\$w[0-9]+]],
; MIPS32-DAG: insert.w [[R3]][2], [[R1]]
; MIPS32-DAG: insert.w [[R3]][3], [[R2]]
; MIPS64-DAG: insert.d [[W1]][1], [[R1]]
; MIPS32-DAG: st.w [[R3]],
; MIPS64-DAG: st.d [[W1]],
; MIPS-ANY: .size llvm_mips_insert_d_test
;
@llvm_mips_insve_b_ARG1 = global <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 10, i8 11, i8 12, i8 13, i8 14, i8 15>, align 16
@ -114,6 +122,8 @@ declare <16 x i8> @llvm.mips.insve.b(<16 x i8>, i32, <16 x i8>) nounwind
; MIPS-ANY: llvm_mips_insve_b_test:
; MIPS32-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_insve_b_ARG1)(
; MIPS32-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_insve_b_ARG3)(
; MIPS64-DAG: ld [[R1:\$[0-9]+]], %got_disp(llvm_mips_insve_b_ARG1)(
; MIPS64-DAG: ld [[R2:\$[0-9]+]], %got_disp(llvm_mips_insve_b_ARG3)(
; MIPS-ANY-DAG: ld.b [[R3:\$w[0-9]+]], 0([[R1]])
; MIPS-ANY-DAG: ld.b [[R4:\$w[0-9]+]], 0([[R2]])
; MIPS-ANY-DAG: insve.b [[R3]][1], [[R4]][0]
@ -138,6 +148,8 @@ declare <8 x i16> @llvm.mips.insve.h(<8 x i16>, i32, <8 x i16>) nounwind
; MIPS-ANY: llvm_mips_insve_h_test:
; MIPS32-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_insve_h_ARG1)(
; MIPS32-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_insve_h_ARG3)(
; MIPS64-DAG: ld [[R1:\$[0-9]+]], %got_disp(llvm_mips_insve_h_ARG1)(
; MIPS64-DAG: ld [[R2:\$[0-9]+]], %got_disp(llvm_mips_insve_h_ARG3)(
; MIPS-ANY-DAG: ld.h [[R3:\$w[0-9]+]], 0([[R1]])
; MIPS-ANY-DAG: ld.h [[R4:\$w[0-9]+]], 0([[R2]])
; MIPS-ANY-DAG: insve.h [[R3]][1], [[R4]][0]
@ -162,6 +174,8 @@ declare <4 x i32> @llvm.mips.insve.w(<4 x i32>, i32, <4 x i32>) nounwind
; MIPS-ANY: llvm_mips_insve_w_test:
; MIPS32-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_insve_w_ARG1)(
; MIPS32-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_insve_w_ARG3)(
; MIPS64-DAG: ld [[R1:\$[0-9]+]], %got_disp(llvm_mips_insve_w_ARG1)(
; MIPS64-DAG: ld [[R2:\$[0-9]+]], %got_disp(llvm_mips_insve_w_ARG3)(
; MIPS-ANY-DAG: ld.w [[R3:\$w[0-9]+]], 0([[R1]])
; MIPS-ANY-DAG: ld.w [[R4:\$w[0-9]+]], 0([[R2]])
; MIPS-ANY-DAG: insve.w [[R3]][1], [[R4]][0]
@ -186,6 +200,8 @@ declare <2 x i64> @llvm.mips.insve.d(<2 x i64>, i32, <2 x i64>) nounwind
; MIPS-ANY: llvm_mips_insve_d_test:
; MIPS32-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_insve_d_ARG1)(
; MIPS32-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_insve_d_ARG3)(
; MIPS64-DAG: ld [[R1:\$[0-9]+]], %got_disp(llvm_mips_insve_d_ARG1)(
; MIPS64-DAG: ld [[R2:\$[0-9]+]], %got_disp(llvm_mips_insve_d_ARG3)(
; MIPS-ANY-DAG: ld.d [[R3:\$w[0-9]+]], 0([[R1]])
; MIPS-ANY-DAG: ld.d [[R4:\$w[0-9]+]], 0([[R2]])
; MIPS-ANY-DAG: insve.d [[R3]][1], [[R4]][0]

11
test/MC/Mips/msa/test_elm_insert_msa64.s Normal file
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@ -0,0 +1,11 @@
# RUN: llvm-mc %s -arch=mips64 -mcpu=mips64r2 -mattr=+msa -show-encoding | FileCheck %s
#
# RUN: llvm-mc %s -arch=mips64 -mcpu=mips64r2 -mattr=+msa -filetype=obj -o - | \
# RUN: llvm-objdump -d -arch=mips64 -mattr=+msa - | \
# RUN: FileCheck %s -check-prefix=CHECKOBJDUMP
#
# CHECK: insert.d $w1[1], $sp # encoding: [0x79,0x39,0xe8,0x59]
# CHECKOBJDUMP: insert.d $w1[1], $sp
insert.d $w1[1], $sp