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[x86] auto-generate complete checks for tests; NFC 

These all used 'CHECK-NOT' which isn't necessary if we have complete checks.
There were also over-specifications in the RUN params such as CPU model.

llvm-svn: 307033
This commit is contained in:
Sanjay Patel 2017-07-03 15:27:19 +00:00
parent bd4943e2ca
commit e9b1d16a8c
4 changed files with 162 additions and 155 deletions
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129
llvm/test/CodeGen/X86/bool-simplify.ll
View File

@ -1,45 +1,62 @@
; RUN: llc < %s -march=x86-64 -mattr=+sse4.1,-avx,+rdrnd,+rdseed | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1,-avx,+rdrnd,+rdseed | FileCheck %s
define i32 @foo(<2 x i64> %c, i32 %a, i32 %b) {
; CHECK-LABEL: foo:
; CHECK: # BB#0:
; CHECK-NEXT: ptest %xmm0, %xmm0
; CHECK-NEXT: cmovnel %esi, %edi
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: retq
%t1 = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %c, <2 x i64> %c)
%t2 = icmp ne i32 %t1, 0
%t3 = select i1 %t2, i32 %a, i32 %b
ret i32 %t3
; CHECK: foo
; CHECK: ptest
; CHECK-NOT: testl
; CHECK: cmov
; CHECK: ret
}
define i32 @bar(<2 x i64> %c) {
; CHECK-LABEL: bar:
; CHECK: # BB#0: # %entry
; CHECK-NEXT: ptest %xmm0, %xmm0
; CHECK-NEXT: jne .LBB1_2
; CHECK-NEXT: # BB#1: # %if-true-block
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: retq
; CHECK-NEXT: .LBB1_2: # %endif-block
; CHECK-NEXT: movl $1, %eax
; CHECK-NEXT: retq
entry:
%0 = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %c, <2 x i64> %c)
%1 = icmp ne i32 %0, 0
br i1 %1, label %if-true-block, label %endif-block
if-true-block: ; preds = %entry
if-true-block:
ret i32 0
endif-block: ; preds = %entry,
endif-block:
ret i32 1
; CHECK: bar
; CHECK: ptest
; CHECK-NOT: testl
; CHECK: jne
; CHECK: ret
}
define i32 @bax(<2 x i64> %c) {
; CHECK-LABEL: bax:
; CHECK: # BB#0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: ptest %xmm0, %xmm0
; CHECK-NEXT: sete %al
; CHECK-NEXT: retq
%t1 = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %c, <2 x i64> %c)
%t2 = icmp eq i32 %t1, 1
%t3 = zext i1 %t2 to i32
ret i32 %t3
; CHECK: bax
; CHECK: ptest
; CHECK-NOT: cmpl
; CHECK: ret
}
define i16 @rnd16(i16 %arg) nounwind uwtable {
define i16 @rnd16(i16 %arg) nounwind {
; CHECK-LABEL: rnd16:
; CHECK: # BB#0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: rdrandw %cx
; CHECK-NEXT: cmovbw %di, %ax
; CHECK-NEXT: addl %ecx, %eax
; CHECK-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; CHECK-NEXT: retq
%1 = tail call { i16, i32 } @llvm.x86.rdrand.16() nounwind
%2 = extractvalue { i16, i32 } %1, 0
%3 = extractvalue { i16, i32 } %1, 1
@ -47,14 +64,16 @@ define i16 @rnd16(i16 %arg) nounwind uwtable {
%5 = select i1 %4, i16 0, i16 %arg
%6 = add i16 %5, %2
ret i16 %6
; CHECK: rnd16
; CHECK: rdrand
; CHECK: cmov
; CHECK-NOT: cmov
; CHECK: ret
}
define i32 @rnd32(i32 %arg) nounwind uwtable {
define i32 @rnd32(i32 %arg) nounwind {
; CHECK-LABEL: rnd32:
; CHECK: # BB#0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: rdrandl %ecx
; CHECK-NEXT: cmovbl %edi, %eax
; CHECK-NEXT: addl %ecx, %eax
; CHECK-NEXT: retq
%1 = tail call { i32, i32 } @llvm.x86.rdrand.32() nounwind
%2 = extractvalue { i32, i32 } %1, 0
%3 = extractvalue { i32, i32 } %1, 1
@ -62,14 +81,16 @@ define i32 @rnd32(i32 %arg) nounwind uwtable {
%5 = select i1 %4, i32 0, i32 %arg
%6 = add i32 %5, %2
ret i32 %6
; CHECK: rnd32
; CHECK: rdrand
; CHECK: cmov
; CHECK-NOT: cmov
; CHECK: ret
}
define i64 @rnd64(i64 %arg) nounwind uwtable {
define i64 @rnd64(i64 %arg) nounwind {
; CHECK-LABEL: rnd64:
; CHECK: # BB#0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: rdrandq %rcx
; CHECK-NEXT: cmovbq %rdi, %rax
; CHECK-NEXT: addq %rcx, %rax
; CHECK-NEXT: retq
%1 = tail call { i64, i32 } @llvm.x86.rdrand.64() nounwind
%2 = extractvalue { i64, i32 } %1, 0
%3 = extractvalue { i64, i32 } %1, 1
@ -77,14 +98,17 @@ define i64 @rnd64(i64 %arg) nounwind uwtable {
%5 = select i1 %4, i64 0, i64 %arg
%6 = add i64 %5, %2
ret i64 %6
; CHECK: rnd64
; CHECK: rdrand
; CHECK: cmov
; CHECK-NOT: cmov
; CHECK: ret
}
define i16 @seed16(i16 %arg) nounwind uwtable {
define i16 @seed16(i16 %arg) nounwind {
; CHECK-LABEL: seed16:
; CHECK: # BB#0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: rdseedw %cx
; CHECK-NEXT: cmovbw %di, %ax
; CHECK-NEXT: addl %ecx, %eax
; CHECK-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; CHECK-NEXT: retq
%1 = tail call { i16, i32 } @llvm.x86.rdseed.16() nounwind
%2 = extractvalue { i16, i32 } %1, 0
%3 = extractvalue { i16, i32 } %1, 1
@ -92,14 +116,16 @@ define i16 @seed16(i16 %arg) nounwind uwtable {
%5 = select i1 %4, i16 0, i16 %arg
%6 = add i16 %5, %2
ret i16 %6
; CHECK: seed16
; CHECK: rdseed
; CHECK: cmov
; CHECK-NOT: cmov
; CHECK: ret
}
define i32 @seed32(i32 %arg) nounwind uwtable {
define i32 @seed32(i32 %arg) nounwind {
; CHECK-LABEL: seed32:
; CHECK: # BB#0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: rdseedl %ecx
; CHECK-NEXT: cmovbl %edi, %eax
; CHECK-NEXT: addl %ecx, %eax
; CHECK-NEXT: retq
%1 = tail call { i32, i32 } @llvm.x86.rdseed.32() nounwind
%2 = extractvalue { i32, i32 } %1, 0
%3 = extractvalue { i32, i32 } %1, 1
@ -107,14 +133,16 @@ define i32 @seed32(i32 %arg) nounwind uwtable {
%5 = select i1 %4, i32 0, i32 %arg
%6 = add i32 %5, %2
ret i32 %6
; CHECK: seed32
; CHECK: rdseed
; CHECK: cmov
; CHECK-NOT: cmov
; CHECK: ret
}
define i64 @seed64(i64 %arg) nounwind uwtable {
define i64 @seed64(i64 %arg) nounwind {
; CHECK-LABEL: seed64:
; CHECK: # BB#0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: rdseedq %rcx
; CHECK-NEXT: cmovbq %rdi, %rax
; CHECK-NEXT: addq %rcx, %rax
; CHECK-NEXT: retq
%1 = tail call { i64, i32 } @llvm.x86.rdseed.64() nounwind
%2 = extractvalue { i64, i32 } %1, 0
%3 = extractvalue { i64, i32 } %1, 1
@ -122,11 +150,6 @@ define i64 @seed64(i64 %arg) nounwind uwtable {
%5 = select i1 %4, i64 0, i64 %arg
%6 = add i64 %5, %2
ret i64 %6
; CHECK: seed64
; CHECK: rdseed
; CHECK: cmov
; CHECK-NOT: cmov
; CHECK: ret
}
declare i32 @llvm.x86.sse41.ptestz(<2 x i64>, <2 x i64>) nounwind readnone

47
llvm/test/CodeGen/X86/combine-avx-intrinsics.ll
View File

@ -1,59 +1,56 @@
; RUN: llc < %s -march=x86-64 -mcpu=corei7-avx | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s
define <4 x double> @test_x86_avx_blend_pd_256(<4 x double> %a0) {
; CHECK-LABEL: test_x86_avx_blend_pd_256:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <4 x double> @llvm.x86.avx.blend.pd.256(<4 x double> %a0, <4 x double> %a0, i32 7)
ret <4 x double> %1
}
; CHECK-LABEL: test_x86_avx_blend_pd_256
; CHECK-NOT: vblendpd
; CHECK: ret
define <8 x float> @test_x86_avx_blend_ps_256(<8 x float> %a0) {
; CHECK-LABEL: test_x86_avx_blend_ps_256:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <8 x float> @llvm.x86.avx.blend.ps.256(<8 x float> %a0, <8 x float> %a0, i32 7)
ret <8 x float> %1
}
; CHECK-LABEL: test_x86_avx_blend_ps_256
; CHECK-NOT: vblendps
; CHECK: ret
define <4 x double> @test2_x86_avx_blend_pd_256(<4 x double> %a0, <4 x double> %a1) {
; CHECK-LABEL: test2_x86_avx_blend_pd_256:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <4 x double> @llvm.x86.avx.blend.pd.256(<4 x double> %a0, <4 x double> %a1, i32 0)
ret <4 x double> %1
}
; CHECK-LABEL: test2_x86_avx_blend_pd_256
; CHECK-NOT: vblendpd
; CHECK: ret
define <8 x float> @test2_x86_avx_blend_ps_256(<8 x float> %a0, <8 x float> %a1) {
; CHECK-LABEL: test2_x86_avx_blend_ps_256:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <8 x float> @llvm.x86.avx.blend.ps.256(<8 x float> %a0, <8 x float> %a1, i32 0)
ret <8 x float> %1
}
; CHECK-LABEL: test2_x86_avx_blend_ps_256
; CHECK-NOT: vblendps
; CHECK: ret
define <4 x double> @test3_x86_avx_blend_pd_256(<4 x double> %a0, <4 x double> %a1) {
; CHECK-LABEL: test3_x86_avx_blend_pd_256:
; CHECK: # BB#0:
; CHECK-NEXT: vmovaps %ymm1, %ymm0
; CHECK-NEXT: retq
%1 = call <4 x double> @llvm.x86.avx.blend.pd.256(<4 x double> %a0, <4 x double> %a1, i32 -1)
ret <4 x double> %1
}
; CHECK-LABEL: test3_x86_avx_blend_pd_256
; CHECK-NOT: vblendpd
; CHECK: ret
define <8 x float> @test3_x86_avx_blend_ps_256(<8 x float> %a0, <8 x float> %a1) {
; CHECK-LABEL: test3_x86_avx_blend_ps_256:
; CHECK: # BB#0:
; CHECK-NEXT: vmovaps %ymm1, %ymm0
; CHECK-NEXT: retq
%1 = call <8 x float> @llvm.x86.avx.blend.ps.256(<8 x float> %a0, <8 x float> %a1, i32 -1)
ret <8 x float> %1
}
; CHECK-LABEL: test3_x86_avx_blend_ps_256
; CHECK-NOT: vblendps
; CHECK: ret
declare <4 x double> @llvm.x86.avx.blend.pd.256(<4 x double>, <4 x double>, i32)
declare <8 x float> @llvm.x86.avx.blend.ps.256(<8 x float>, <8 x float>, i32)

69
llvm/test/CodeGen/X86/combine-avx2-intrinsics.ll
View File

@ -1,88 +1,83 @@
; RUN: llc < %s -march=x86-64 -mcpu=core-avx2 | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx2 | FileCheck %s
; Verify that the backend correctly combines AVX2 builtin intrinsics.
define <16 x i16> @test_x86_avx2_pblendw(<16 x i16> %a0) {
; CHECK-LABEL: test_x86_avx2_pblendw:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%res = call <16 x i16> @llvm.x86.avx2.pblendw(<16 x i16> %a0, <16 x i16> %a0, i32 7)
ret <16 x i16> %res
}
; CHECK-LABEL: test_x86_avx2_pblendw
; CHECK-NOT: vpblendw
; CHECK: ret
define <4 x i32> @test_x86_avx2_pblendd_128(<4 x i32> %a0) {
; CHECK-LABEL: test_x86_avx2_pblendd_128:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%res = call <4 x i32> @llvm.x86.avx2.pblendd.128(<4 x i32> %a0, <4 x i32> %a0, i32 7)
ret <4 x i32> %res
}
; CHECK-LABEL: test_x86_avx2_pblendd_128
; CHECK-NOT: vpblendd
; CHECK: ret
define <8 x i32> @test_x86_avx2_pblendd_256(<8 x i32> %a0) {
; CHECK-LABEL: test_x86_avx2_pblendd_256:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%res = call <8 x i32> @llvm.x86.avx2.pblendd.256(<8 x i32> %a0, <8 x i32> %a0, i32 7)
ret <8 x i32> %res
}
; CHECK-LABEL: test_x86_avx2_pblendd_256
; CHECK-NOT: vpblendd
; CHECK: ret
define <16 x i16> @test2_x86_avx2_pblendw(<16 x i16> %a0, <16 x i16> %a1) {
; CHECK-LABEL: test2_x86_avx2_pblendw:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%res = call <16 x i16> @llvm.x86.avx2.pblendw(<16 x i16> %a0, <16 x i16> %a1, i32 0)
ret <16 x i16> %res
}
; CHECK-LABEL: test2_x86_avx2_pblendw
; CHECK-NOT: vpblendw
; CHECK: ret
define <4 x i32> @test2_x86_avx2_pblendd_128(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: test2_x86_avx2_pblendd_128:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%res = call <4 x i32> @llvm.x86.avx2.pblendd.128(<4 x i32> %a0, <4 x i32> %a1, i32 0)
ret <4 x i32> %res
}
; CHECK-LABEL: test2_x86_avx2_pblendd_128
; CHECK-NOT: vpblendd
; CHECK: ret
define <8 x i32> @test2_x86_avx2_pblendd_256(<8 x i32> %a0, <8 x i32> %a1) {
; CHECK-LABEL: test2_x86_avx2_pblendd_256:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%res = call <8 x i32> @llvm.x86.avx2.pblendd.256(<8 x i32> %a0, <8 x i32> %a1, i32 0)
ret <8 x i32> %res
}
; CHECK-LABEL: test2_x86_avx2_pblendd_256
; CHECK-NOT: vpblendd
; CHECK: ret
define <16 x i16> @test3_x86_avx2_pblendw(<16 x i16> %a0, <16 x i16> %a1) {
; CHECK-LABEL: test3_x86_avx2_pblendw:
; CHECK: # BB#0:
; CHECK-NEXT: vmovaps %ymm1, %ymm0
; CHECK-NEXT: retq
%res = call <16 x i16> @llvm.x86.avx2.pblendw(<16 x i16> %a0, <16 x i16> %a1, i32 -1)
ret <16 x i16> %res
}
; CHECK-LABEL: test3_x86_avx2_pblendw
; CHECK-NOT: vpblendw
; CHECK: ret
define <4 x i32> @test3_x86_avx2_pblendd_128(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: test3_x86_avx2_pblendd_128:
; CHECK: # BB#0:
; CHECK-NEXT: vmovaps %xmm1, %xmm0
; CHECK-NEXT: retq
%res = call <4 x i32> @llvm.x86.avx2.pblendd.128(<4 x i32> %a0, <4 x i32> %a1, i32 -1)
ret <4 x i32> %res
}
; CHECK-LABEL: test3_x86_avx2_pblendd_128
; CHECK-NOT: vpblendd
; CHECK: ret
define <8 x i32> @test3_x86_avx2_pblendd_256(<8 x i32> %a0, <8 x i32> %a1) {
; CHECK-LABEL: test3_x86_avx2_pblendd_256:
; CHECK: # BB#0:
; CHECK-NEXT: vmovaps %ymm1, %ymm0
; CHECK-NEXT: retq
%res = call <8 x i32> @llvm.x86.avx2.pblendd.256(<8 x i32> %a0, <8 x i32> %a1, i32 -1)
ret <8 x i32> %res
}
; CHECK-LABEL: test3_x86_avx2_pblendd_256
; CHECK-NOT: vpblendd
; CHECK: ret
declare <16 x i16> @llvm.x86.avx2.pblendw(<16 x i16>, <16 x i16>, i32)
declare <4 x i32> @llvm.x86.avx2.pblendd.128(<4 x i32>, <4 x i32>, i32)

72
llvm/test/CodeGen/X86/combine-sse41-intrinsics.ll
View File

@ -1,89 +1,81 @@
; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=corei7 | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse4.1 | FileCheck %s
define <2 x double> @test_x86_sse41_blend_pd(<2 x double> %a0, <2 x double> %a1) {
; CHECK-LABEL: test_x86_sse41_blend_pd:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <2 x double> @llvm.x86.sse41.blendpd(<2 x double> %a0, <2 x double> %a1, i32 0)
ret <2 x double> %1
}
; CHECK-LABEL: test_x86_sse41_blend_pd
; CHECK-NOT: blendpd
; CHECK: ret
define <4 x float> @test_x86_sse41_blend_ps(<4 x float> %a0, <4 x float> %a1) {
; CHECK-LABEL: test_x86_sse41_blend_ps:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <4 x float> @llvm.x86.sse41.blendps(<4 x float> %a0, <4 x float> %a1, i32 0)
ret <4 x float> %1
}
; CHECK-LABEL: test_x86_sse41_blend_ps
; CHECK-NOT: blendps
; CHECK: ret
define <8 x i16> @test_x86_sse41_pblend_w(<8 x i16> %a0, <8 x i16> %a1) {
; CHECK-LABEL: test_x86_sse41_pblend_w:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <8 x i16> @llvm.x86.sse41.pblendw(<8 x i16> %a0, <8 x i16> %a1, i32 0)
ret <8 x i16> %1
}
; CHECK-LABEL: test_x86_sse41_pblend_w
; CHECK-NOT: pblendw
; CHECK: ret
define <2 x double> @test2_x86_sse41_blend_pd(<2 x double> %a0, <2 x double> %a1) {
; CHECK-LABEL: test2_x86_sse41_blend_pd:
; CHECK: # BB#0:
; CHECK-NEXT: movaps %xmm1, %xmm0
; CHECK-NEXT: retq
%1 = call <2 x double> @llvm.x86.sse41.blendpd(<2 x double> %a0, <2 x double> %a1, i32 -1)
ret <2 x double> %1
}
; CHECK-LABEL: test2_x86_sse41_blend_pd
; CHECK-NOT: blendpd
; CHECK: movaps %xmm1, %xmm0
; CHECK-NEXT: ret
define <4 x float> @test2_x86_sse41_blend_ps(<4 x float> %a0, <4 x float> %a1) {
; CHECK-LABEL: test2_x86_sse41_blend_ps:
; CHECK: # BB#0:
; CHECK-NEXT: movaps %xmm1, %xmm0
; CHECK-NEXT: retq
%1 = call <4 x float> @llvm.x86.sse41.blendps(<4 x float> %a0, <4 x float> %a1, i32 -1)
ret <4 x float> %1
}
; CHECK-LABEL: test2_x86_sse41_blend_ps
; CHECK-NOT: blendps
; CHECK: movaps %xmm1, %xmm0
; CHECK-NEXT: ret
define <8 x i16> @test2_x86_sse41_pblend_w(<8 x i16> %a0, <8 x i16> %a1) {
; CHECK-LABEL: test2_x86_sse41_pblend_w:
; CHECK: # BB#0:
; CHECK-NEXT: movaps %xmm1, %xmm0
; CHECK-NEXT: retq
%1 = call <8 x i16> @llvm.x86.sse41.pblendw(<8 x i16> %a0, <8 x i16> %a1, i32 -1)
ret <8 x i16> %1
}
; CHECK-LABEL: test2_x86_sse41_pblend_w
; CHECK-NOT: pblendw
; CHECK: movaps %xmm1, %xmm0
; CHECK-NEXT: ret
define <2 x double> @test3_x86_sse41_blend_pd(<2 x double> %a0) {
; CHECK-LABEL: test3_x86_sse41_blend_pd:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <2 x double> @llvm.x86.sse41.blendpd(<2 x double> %a0, <2 x double> %a0, i32 7)
ret <2 x double> %1
}
; CHECK-LABEL: test3_x86_sse41_blend_pd
; CHECK-NOT: blendpd
; CHECK: ret
define <4 x float> @test3_x86_sse41_blend_ps(<4 x float> %a0) {
; CHECK-LABEL: test3_x86_sse41_blend_ps:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <4 x float> @llvm.x86.sse41.blendps(<4 x float> %a0, <4 x float> %a0, i32 7)
ret <4 x float> %1
}
; CHECK-LABEL: test3_x86_sse41_blend_ps
; CHECK-NOT: blendps
; CHECK: ret
define <8 x i16> @test3_x86_sse41_pblend_w(<8 x i16> %a0) {
; CHECK-LABEL: test3_x86_sse41_pblend_w:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%1 = call <8 x i16> @llvm.x86.sse41.pblendw(<8 x i16> %a0, <8 x i16> %a0, i32 7)
ret <8 x i16> %1
}
; CHECK-LABEL: test3_x86_sse41_pblend_w
; CHECK-NOT: pblendw
; CHECK: ret
declare <2 x double> @llvm.x86.sse41.blendpd(<2 x double>, <2 x double>, i32)
declare <4 x float> @llvm.x86.sse41.blendps(<4 x float>, <4 x float>, i32)