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Fix VINSERTF128/VEXTRACTF128 to be marked as FP instructions. Allow execution dependency fix pass to convert them to their integer equivalents when AVX2 is enabled.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145376 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2011-11-29 05:37:58 +00:00
parent 108126cfc6
commit fe2a6c584a
6 changed files with 23 additions and 8 deletions
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10
lib/Target/X86/X86InstrInfo.cpp
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@ -3568,10 +3568,14 @@ static const unsigned ReplaceableInstrsAVX2[][3] = {
{ X86::VANDPSYrr, X86::VANDPDYrr, X86::VPANDYrr },
{ X86::VORPSYrm, X86::VORPDYrm, X86::VPORYrm },
{ X86::VORPSYrr, X86::VORPDYrr, X86::VPORYrr },
{ X86::VPERM2F128rm, X86::VPERM2F128rm, X86::VPERM2I128rm },
{ X86::VPERM2F128rr, X86::VPERM2F128rr, X86::VPERM2I128rr },
{ X86::VXORPSYrm, X86::VXORPDYrm, X86::VPXORYrm },
{ X86::VXORPSYrr, X86::VXORPDYrr, X86::VPXORYrr }
{ X86::VXORPSYrr, X86::VXORPDYrr, X86::VPXORYrr },
{ X86::VEXTRACTF128mr, X86::VEXTRACTF128mr, X86::VEXTRACTI128mr },
{ X86::VEXTRACTF128rr, X86::VEXTRACTF128rr, X86::VEXTRACTI128rr },
{ X86::VINSERTF128rm, X86::VINSERTF128rm, X86::VINSERTI128rm },
{ X86::VINSERTF128rr, X86::VINSERTF128rr, X86::VINSERTI128rr },
{ X86::VPERM2F128rm, X86::VPERM2F128rm, X86::VPERM2I128rm },
{ X86::VPERM2F128rr, X86::VPERM2F128rr, X86::VPERM2I128rr }
};
// FIXME: Some shuffle and unpack instructions have equivalents in different

4
lib/Target/X86/X86InstrSSE.td
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@ -7147,7 +7147,7 @@ def : Pat<(int_x86_avx_vbroadcastf128_ps_256 addr:$src),
//===----------------------------------------------------------------------===//
// VINSERTF128 - Insert packed floating-point values
//
let neverHasSideEffects = 1 in {
let neverHasSideEffects = 1, ExeDomain = SSEPackedSingle in {
def VINSERTF128rr : AVXAIi8<0x18, MRMSrcReg, (outs VR256:$dst),
(ins VR256:$src1, VR128:$src2, i8imm:$src3),
"vinsertf128\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
@ -7194,7 +7194,7 @@ def : Pat<(vinsertf128_insert:$ins (v16i16 VR256:$src1), (v8i16 VR128:$src2),
//===----------------------------------------------------------------------===//
// VEXTRACTF128 - Extract packed floating-point values
//
let neverHasSideEffects = 1 in {
let neverHasSideEffects = 1, ExeDomain = SSEPackedSingle in {
def VEXTRACTF128rr : AVXAIi8<0x19, MRMDestReg, (outs VR128:$dst),
(ins VR256:$src1, i8imm:$src2),
"vextractf128\t{$src2, $src1, $dst|$dst, $src1, $src2}",

2
test/CodeGen/X86/avx-cast.ll
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@ -16,7 +16,7 @@ entry:
ret <4 x double> %shuffle.i
}
; CHECK: vpxor
; CHECK: vxorps
; CHECK-NEXT: vinsertf128 $0
define <4 x i64> @castC(<2 x i64> %m) nounwind uwtable readnone ssp {
entry:

3
test/CodeGen/X86/avx-intrinsics-x86.ll
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@ -2140,7 +2140,8 @@ declare <8 x float> @llvm.x86.avx.sqrt.ps.256(<8 x float>) nounwind readnone
define void @test_x86_avx_storeu_dq_256(i8* %a0, <32 x i8> %a1) {
; CHECK: vmovdqu
; FIXME: unfortunately the execution domain fix pass changes this to vmovups and its hard to force with no 256-bit integer instructions
; CHECK: vmovups
; add operation forces the execution domain.
%a2 = add <32 x i8> %a1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
call void @llvm.x86.avx.storeu.dq.256(i8* %a0, <32 x i8> %a2)

2
test/CodeGen/X86/avx-splat.ll
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@ -47,7 +47,7 @@ entry:
; shuffle (scalar_to_vector (load (ptr + 4))), undef, <0, 0, 0, 0>
; To:
; shuffle (vload ptr)), undef, <1, 1, 1, 1>
; CHECK: vmovdqa
; CHECK: vmovaps
; CHECK-NEXT: vinsertf128 $1
; CHECK-NEXT: vpermilps $-1
define <8 x float> @funcE() nounwind {

10
test/CodeGen/X86/avx2-intrinsics-x86.ll
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@ -1046,3 +1046,13 @@ define <8 x i32> @test_x86_avx2_psrav_d_256(<8 x i32> %a0, <8 x i32> %a1) {
ret <8 x i32> %res
}
declare <8 x i32> @llvm.x86.avx2.psrav.d.256(<8 x i32>, <8 x i32>) nounwind readnone
; This is checked here because the execution dependency fix pass makes it hard to test in AVX mode since we don't have 256-bit integer instructions
define void @test_x86_avx_storeu_dq_256(i8* %a0, <32 x i8> %a1) {
; CHECK: vmovdqu
; add operation forces the execution domain.
%a2 = add <32 x i8> %a1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
call void @llvm.x86.avx.storeu.dq.256(i8* %a0, <32 x i8> %a2)
ret void
}
declare void @llvm.x86.avx.storeu.dq.256(i8*, <32 x i8>) nounwind