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https://github.com/RPCS3/llvm-mirror.git
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[x86, AVX] tighten checks
llvm-svn: 258828
This commit is contained in:
Sanjay Patel
parent
96bd0333a7
commit
32b88f60db
@ -1,30 +1,44 @@
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=avx | FileCheck %s
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@x = common global <8 x float> zeroinitializer, align 32
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@y = common global <4 x double> zeroinitializer, align 32
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@z = common global <4 x float> zeroinitializer, align 16
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define void @zero128() nounwind ssp {
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entry:
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; CHECK: vxorps
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; CHECK: vmovaps
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; CHECK-LABEL: zero128:
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; CHECK: ## BB#0:
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; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: movq _z@{{.*}}(%rip), %rax
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; CHECK-NEXT: vmovaps %xmm0, (%rax)
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; CHECK-NEXT: retq
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store <4 x float> zeroinitializer, <4 x float>* @z, align 16
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ret void
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}
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define void @zero256() nounwind ssp {
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entry:
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; CHECK: vxorps
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; CHECK: vmovaps
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; CHECK: vmovaps
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; CHECK-LABEL: zero256:
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; CHECK: ## BB#0:
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; CHECK-NEXT: vxorps %ymm0, %ymm0, %ymm0
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; CHECK-NEXT: movq _x@{{.*}}(%rip), %rax
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; CHECK-NEXT: vmovaps %ymm0, (%rax)
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; CHECK-NEXT: movq _y@{{.*}}(%rip), %rax
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; CHECK-NEXT: vmovaps %ymm0, (%rax)
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; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retq
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store <8 x float> zeroinitializer, <8 x float>* @x, align 32
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store <4 x double> zeroinitializer, <4 x double>* @y, align 32
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ret void
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}
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; CHECK: vpcmpeqd
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; CHECK: vinsertf128 $1
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define void @ones([0 x float]* nocapture %RET, [0 x float]* nocapture %aFOO) nounwind {
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; CHECK-LABEL: ones:
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; CHECK: ## BB#0: ## %allocas
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; CHECK-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
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; CHECK-NEXT: vmovaps %ymm0, (%rdi)
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; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retq
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allocas:
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%ptr2vec615 = bitcast [0 x float]* %RET to <8 x float>*
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store <8 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
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@ -34,9 +48,14 @@ float>* %ptr2vec615, align 32
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ret void
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}
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; CHECK: vpcmpeqd
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; CHECK: vinsertf128 $1
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define void @ones2([0 x i32]* nocapture %RET, [0 x i32]* nocapture %aFOO) nounwind {
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; CHECK-LABEL: ones2:
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; CHECK: ## BB#0: ## %allocas
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; CHECK-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
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; CHECK-NEXT: vmovaps %ymm0, (%rdi)
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; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retq
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allocas:
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%ptr2vec615 = bitcast [0 x i32]* %RET to <8 x i32>*
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store <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, <8 x i32>* %ptr2vec615, align 32
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@ -44,18 +63,22 @@ allocas:
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}
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;;; Just make sure this doesn't crash
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; CHECK: _ISelCrash
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define <4 x i64> @ISelCrash(<4 x i64> %a) nounwind uwtable readnone ssp {
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entry:
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; CHECK-LABEL: ISelCrash:
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; CHECK: ## BB#0:
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; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
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; CHECK-NEXT: retq
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%shuffle = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 4>
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ret <4 x i64> %shuffle
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}
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;;; Don't crash on movd
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; CHECK: _VMOVZQI2PQI
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; CHECK: vmovd (%
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define <8 x i32> @VMOVZQI2PQI([0 x float]* nocapture %aFOO) nounwind {
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allocas:
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; CHECK-LABEL: VMOVZQI2PQI:
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; CHECK: ## BB#0:
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; CHECK-NEXT: vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
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; CHECK-NEXT: retq
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%ptrcast.i33.i = bitcast [0 x float]* %aFOO to i32*
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%val.i34.i = load i32, i32* %ptrcast.i33.i, align 4
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%ptroffset.i22.i992 = getelementptr [0 x float], [0 x float]* %aFOO, i64 0, i64 1
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@ -67,35 +90,45 @@ allocas:
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;;;; Don't crash on fneg
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; rdar://10566486
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; CHECK: fneg
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; CHECK: vxorps
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define <16 x float> @fneg(<16 x float> %a) nounwind {
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; CHECK-LABEL: fneg:
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; CHECK: ## BB#0:
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; CHECK-NEXT: vmovaps {{.*#+}} ymm2 = [2147483648,2147483648,2147483648,2147483648,2147483648,2147483648,2147483648,2147483648]
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; CHECK-NEXT: vxorps %ymm2, %ymm0, %ymm0
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; CHECK-NEXT: vxorps %ymm2, %ymm1, %ymm1
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; CHECK-NEXT: retq
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%1 = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %a
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ret <16 x float> %1
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}
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;;; Don't crash on build vector
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; CHECK: @build_vec_16x16
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; CHECK: vmovd
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define <16 x i16> @build_vec_16x16(i16 %a) nounwind readonly {
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; CHECK-LABEL: build_vec_16x16:
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; CHECK: ## BB#0:
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; CHECK-NEXT: movzwl %di, %eax
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; CHECK-NEXT: vmovd %eax, %xmm0
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; CHECK-NEXT: retq
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%res = insertelement <16 x i16> <i16 undef, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>, i16 %a, i32 0
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ret <16 x i16> %res
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}
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;;; Check that VMOVPQIto64rr generates the assembly string "vmovq". Previously
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;;; an incorrect mnemonic of "movd" was printed for this instruction.
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; CHECK: VMOVPQIto64rr
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; CHECK: vmovq
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define i64 @VMOVPQIto64rr(<2 x i64> %a) {
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entry:
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; CHECK-LABEL: VMOVPQIto64rr:
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; CHECK: ## BB#0:
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; CHECK-NEXT: vmovq %xmm0, %rax
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; CHECK-NEXT: retq
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%vecext.i = extractelement <2 x i64> %a, i32 0
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ret i64 %vecext.i
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}
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; PR22685
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; CHECK: mov00
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; CHECK: vmovss
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define <8 x float> @mov00_8f32(float* %ptr) {
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; CHECK-LABEL: mov00_8f32:
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; CHECK: ## BB#0:
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; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-NEXT: retq
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%val = load float, float* %ptr
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%vec = insertelement <8 x float> zeroinitializer, float %val, i32 0
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ret <8 x float> %vec
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