mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-17 18:31:04 +00:00
7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
236 lines
7.6 KiB
LLVM
236 lines
7.6 KiB
LLVM
; RUN: llc < %s -march=arm64 -aarch64-neon-syntax=apple | FileCheck %s
|
|
|
|
define i32 @test_rev_w(i32 %a) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: test_rev_w:
|
|
; CHECK: rev w0, w0
|
|
%0 = tail call i32 @llvm.bswap.i32(i32 %a)
|
|
ret i32 %0
|
|
}
|
|
|
|
define i64 @test_rev_x(i64 %a) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: test_rev_x:
|
|
; CHECK: rev x0, x0
|
|
%0 = tail call i64 @llvm.bswap.i64(i64 %a)
|
|
ret i64 %0
|
|
}
|
|
|
|
declare i32 @llvm.bswap.i32(i32) nounwind readnone
|
|
declare i64 @llvm.bswap.i64(i64) nounwind readnone
|
|
|
|
define i32 @test_rev16_w(i32 %X) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: test_rev16_w:
|
|
; CHECK: rev16 w0, w0
|
|
%tmp1 = lshr i32 %X, 8
|
|
%X15 = bitcast i32 %X to i32
|
|
%tmp4 = shl i32 %X15, 8
|
|
%tmp2 = and i32 %tmp1, 16711680
|
|
%tmp5 = and i32 %tmp4, -16777216
|
|
%tmp9 = and i32 %tmp1, 255
|
|
%tmp13 = and i32 %tmp4, 65280
|
|
%tmp6 = or i32 %tmp5, %tmp2
|
|
%tmp10 = or i32 %tmp6, %tmp13
|
|
%tmp14 = or i32 %tmp10, %tmp9
|
|
ret i32 %tmp14
|
|
}
|
|
|
|
; 64-bit REV16 is *not* a swap then a 16-bit rotation:
|
|
; 01234567 ->(bswap) 76543210 ->(rotr) 10765432
|
|
; 01234567 ->(rev16) 10325476
|
|
define i64 @test_rev16_x(i64 %a) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: test_rev16_x:
|
|
; CHECK-NOT: rev16 x0, x0
|
|
%0 = tail call i64 @llvm.bswap.i64(i64 %a)
|
|
%1 = lshr i64 %0, 16
|
|
%2 = shl i64 %0, 48
|
|
%3 = or i64 %1, %2
|
|
ret i64 %3
|
|
}
|
|
|
|
define i64 @test_rev32_x(i64 %a) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: test_rev32_x:
|
|
; CHECK: rev32 x0, x0
|
|
%0 = tail call i64 @llvm.bswap.i64(i64 %a)
|
|
%1 = lshr i64 %0, 32
|
|
%2 = shl i64 %0, 32
|
|
%3 = or i64 %1, %2
|
|
ret i64 %3
|
|
}
|
|
|
|
define <8 x i8> @test_vrev64D8(<8 x i8>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev64D8:
|
|
;CHECK: rev64.8b
|
|
%tmp1 = load <8 x i8>, <8 x i8>* %A
|
|
%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
|
|
ret <8 x i8> %tmp2
|
|
}
|
|
|
|
define <4 x i16> @test_vrev64D16(<4 x i16>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev64D16:
|
|
;CHECK: rev64.4h
|
|
%tmp1 = load <4 x i16>, <4 x i16>* %A
|
|
%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
|
|
ret <4 x i16> %tmp2
|
|
}
|
|
|
|
define <2 x i32> @test_vrev64D32(<2 x i32>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev64D32:
|
|
;CHECK: rev64.2s
|
|
%tmp1 = load <2 x i32>, <2 x i32>* %A
|
|
%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> <i32 1, i32 0>
|
|
ret <2 x i32> %tmp2
|
|
}
|
|
|
|
define <2 x float> @test_vrev64Df(<2 x float>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev64Df:
|
|
;CHECK: rev64.2s
|
|
%tmp1 = load <2 x float>, <2 x float>* %A
|
|
%tmp2 = shufflevector <2 x float> %tmp1, <2 x float> undef, <2 x i32> <i32 1, i32 0>
|
|
ret <2 x float> %tmp2
|
|
}
|
|
|
|
define <16 x i8> @test_vrev64Q8(<16 x i8>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev64Q8:
|
|
;CHECK: rev64.16b
|
|
%tmp1 = load <16 x i8>, <16 x i8>* %A
|
|
%tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8>
|
|
ret <16 x i8> %tmp2
|
|
}
|
|
|
|
define <8 x i16> @test_vrev64Q16(<8 x i16>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev64Q16:
|
|
;CHECK: rev64.8h
|
|
%tmp1 = load <8 x i16>, <8 x i16>* %A
|
|
%tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
|
|
ret <8 x i16> %tmp2
|
|
}
|
|
|
|
define <4 x i32> @test_vrev64Q32(<4 x i32>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev64Q32:
|
|
;CHECK: rev64.4s
|
|
%tmp1 = load <4 x i32>, <4 x i32>* %A
|
|
%tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
|
|
ret <4 x i32> %tmp2
|
|
}
|
|
|
|
define <4 x float> @test_vrev64Qf(<4 x float>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev64Qf:
|
|
;CHECK: rev64.4s
|
|
%tmp1 = load <4 x float>, <4 x float>* %A
|
|
%tmp2 = shufflevector <4 x float> %tmp1, <4 x float> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
|
|
ret <4 x float> %tmp2
|
|
}
|
|
|
|
define <8 x i8> @test_vrev32D8(<8 x i8>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev32D8:
|
|
;CHECK: rev32.8b
|
|
%tmp1 = load <8 x i8>, <8 x i8>* %A
|
|
%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
|
|
ret <8 x i8> %tmp2
|
|
}
|
|
|
|
define <4 x i16> @test_vrev32D16(<4 x i16>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev32D16:
|
|
;CHECK: rev32.4h
|
|
%tmp1 = load <4 x i16>, <4 x i16>* %A
|
|
%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
|
|
ret <4 x i16> %tmp2
|
|
}
|
|
|
|
define <16 x i8> @test_vrev32Q8(<16 x i8>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev32Q8:
|
|
;CHECK: rev32.16b
|
|
%tmp1 = load <16 x i8>, <16 x i8>* %A
|
|
%tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12>
|
|
ret <16 x i8> %tmp2
|
|
}
|
|
|
|
define <8 x i16> @test_vrev32Q16(<8 x i16>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev32Q16:
|
|
;CHECK: rev32.8h
|
|
%tmp1 = load <8 x i16>, <8 x i16>* %A
|
|
%tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
|
|
ret <8 x i16> %tmp2
|
|
}
|
|
|
|
define <8 x i8> @test_vrev16D8(<8 x i8>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev16D8:
|
|
;CHECK: rev16.8b
|
|
%tmp1 = load <8 x i8>, <8 x i8>* %A
|
|
%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
|
|
ret <8 x i8> %tmp2
|
|
}
|
|
|
|
define <16 x i8> @test_vrev16Q8(<16 x i8>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev16Q8:
|
|
;CHECK: rev16.16b
|
|
%tmp1 = load <16 x i8>, <16 x i8>* %A
|
|
%tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 9, i32 8, i32 11, i32 10, i32 13, i32 12, i32 15, i32 14>
|
|
ret <16 x i8> %tmp2
|
|
}
|
|
|
|
; Undef shuffle indices should not prevent matching to VREV:
|
|
|
|
define <8 x i8> @test_vrev64D8_undef(<8 x i8>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev64D8_undef:
|
|
;CHECK: rev64.8b
|
|
%tmp1 = load <8 x i8>, <8 x i8>* %A
|
|
%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 7, i32 undef, i32 undef, i32 4, i32 3, i32 2, i32 1, i32 0>
|
|
ret <8 x i8> %tmp2
|
|
}
|
|
|
|
define <8 x i16> @test_vrev32Q16_undef(<8 x i16>* %A) nounwind {
|
|
;CHECK-LABEL: test_vrev32Q16_undef:
|
|
;CHECK: rev32.8h
|
|
%tmp1 = load <8 x i16>, <8 x i16>* %A
|
|
%tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> <i32 undef, i32 0, i32 undef, i32 2, i32 5, i32 4, i32 7, i32 undef>
|
|
ret <8 x i16> %tmp2
|
|
}
|
|
|
|
; vrev <4 x i16> should use REV32 and not REV64
|
|
define void @test_vrev64(<4 x i16>* nocapture %source, <2 x i16>* nocapture %dst) nounwind ssp {
|
|
; CHECK-LABEL: test_vrev64:
|
|
; CHECK: ldr [[DEST:q[0-9]+]],
|
|
; CHECK: st1.h
|
|
; CHECK: st1.h
|
|
entry:
|
|
%0 = bitcast <4 x i16>* %source to <8 x i16>*
|
|
%tmp2 = load <8 x i16>, <8 x i16>* %0, align 4
|
|
%tmp3 = extractelement <8 x i16> %tmp2, i32 6
|
|
%tmp5 = insertelement <2 x i16> undef, i16 %tmp3, i32 0
|
|
%tmp9 = extractelement <8 x i16> %tmp2, i32 5
|
|
%tmp11 = insertelement <2 x i16> %tmp5, i16 %tmp9, i32 1
|
|
store <2 x i16> %tmp11, <2 x i16>* %dst, align 4
|
|
ret void
|
|
}
|
|
|
|
; Test vrev of float4
|
|
define void @float_vrev64(float* nocapture %source, <4 x float>* nocapture %dest) nounwind noinline ssp {
|
|
; CHECK: float_vrev64
|
|
; CHECK: ldr [[DEST:q[0-9]+]],
|
|
; CHECK: rev64.4s
|
|
entry:
|
|
%0 = bitcast float* %source to <4 x float>*
|
|
%tmp2 = load <4 x float>, <4 x float>* %0, align 4
|
|
%tmp5 = shufflevector <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <4 x float> %tmp2, <4 x i32> <i32 0, i32 7, i32 0, i32 0>
|
|
%arrayidx8 = getelementptr inbounds <4 x float>, <4 x float>* %dest, i32 11
|
|
store <4 x float> %tmp5, <4 x float>* %arrayidx8, align 4
|
|
ret void
|
|
}
|
|
|
|
|
|
define <4 x i32> @test_vrev32_bswap(<4 x i32> %source) nounwind {
|
|
; CHECK-LABEL: test_vrev32_bswap:
|
|
; CHECK: rev32.16b
|
|
; CHECK-NOT: rev
|
|
; CHECK: ret
|
|
%bswap = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %source)
|
|
ret <4 x i32> %bswap
|
|
}
|
|
|
|
declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>) nounwind readnone
|