llvm-6502/test/CodeGen/X86/avx-vextractf128.ll

105 lines
3.5 KiB
LLVM

; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
; CHECK: @A
; CHECK-NOT: vunpck
; CHECK: vextractf128 $1
define <8 x float> @A(<8 x float> %a) nounwind uwtable readnone ssp {
entry:
%shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 8, i32 8, i32 8, i32 8>
ret <8 x float> %shuffle
}
; CHECK: @B
; CHECK-NOT: vunpck
; CHECK: vextractf128 $1
define <4 x double> @B(<4 x double> %a) nounwind uwtable readnone ssp {
entry:
%shuffle = shufflevector <4 x double> %a, <4 x double> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 4>
ret <4 x double> %shuffle
}
; CHECK: @t0
; CHECK-NOT: vextractf128 $1, %ymm0, %xmm0
; CHECK-NOT: vmovaps %xmm0, (%rdi)
; CHECK: vextractf128 $1, %ymm0, (%rdi)
define void @t0(float* nocapture %addr, <8 x float> %a) nounwind uwtable ssp {
entry:
%0 = tail call <4 x float> @llvm.x86.avx.vextractf128.ps.256(<8 x float> %a, i8 1)
%1 = bitcast float* %addr to <4 x float>*
store <4 x float> %0, <4 x float>* %1, align 16
ret void
}
declare <4 x float> @llvm.x86.avx.vextractf128.ps.256(<8 x float>, i8) nounwind readnone
; CHECK: @t2
; CHECK-NOT: vextractf128 $1, %ymm0, %xmm0
; CHECK-NOT: vmovaps %xmm0, (%rdi)
; CHECK: vextractf128 $1, %ymm0, (%rdi)
define void @t2(double* nocapture %addr, <4 x double> %a) nounwind uwtable ssp {
entry:
%0 = tail call <2 x double> @llvm.x86.avx.vextractf128.pd.256(<4 x double> %a, i8 1)
%1 = bitcast double* %addr to <2 x double>*
store <2 x double> %0, <2 x double>* %1, align 16
ret void
}
declare <2 x double> @llvm.x86.avx.vextractf128.pd.256(<4 x double>, i8) nounwind readnone
; CHECK: @t4
; CHECK-NOT: vextractf128 $1, %ymm0, %xmm0
; CHECK-NOT: vmovaps %xmm0, (%rdi)
; CHECK: vextractf128 $1, %ymm0, (%rdi)
define void @t4(<2 x i64>* nocapture %addr, <4 x i64> %a) nounwind uwtable ssp {
entry:
%0 = bitcast <4 x i64> %a to <8 x i32>
%1 = tail call <4 x i32> @llvm.x86.avx.vextractf128.si.256(<8 x i32> %0, i8 1)
%2 = bitcast <4 x i32> %1 to <2 x i64>
store <2 x i64> %2, <2 x i64>* %addr, align 16
ret void
}
declare <4 x i32> @llvm.x86.avx.vextractf128.si.256(<8 x i32>, i8) nounwind readnone
; CHECK: @t5
; CHECK: vmovaps %xmm0, (%rdi)
define void @t5(float* nocapture %addr, <8 x float> %a) nounwind uwtable ssp {
entry:
%0 = tail call <4 x float> @llvm.x86.avx.vextractf128.ps.256(<8 x float> %a, i8 0)
%1 = bitcast float* %addr to <4 x float>*
store <4 x float> %0, <4 x float>* %1, align 16
ret void
}
; CHECK: @t6
; CHECK: vmovaps %xmm0, (%rdi)
define void @t6(double* nocapture %addr, <4 x double> %a) nounwind uwtable ssp {
entry:
%0 = tail call <2 x double> @llvm.x86.avx.vextractf128.pd.256(<4 x double> %a, i8 0)
%1 = bitcast double* %addr to <2 x double>*
store <2 x double> %0, <2 x double>* %1, align 16
ret void
}
; CHECK: @t7
; CHECK: vmovaps %xmm0, (%rdi)
define void @t7(<2 x i64>* nocapture %addr, <4 x i64> %a) nounwind uwtable ssp {
entry:
%0 = bitcast <4 x i64> %a to <8 x i32>
%1 = tail call <4 x i32> @llvm.x86.avx.vextractf128.si.256(<8 x i32> %0, i8 0)
%2 = bitcast <4 x i32> %1 to <2 x i64>
store <2 x i64> %2, <2 x i64>* %addr, align 16
ret void
}
; CHECK: @t8
; CHECK: vmovups %xmm0, (%rdi)
define void @t8(<2 x i64>* nocapture %addr, <4 x i64> %a) nounwind uwtable ssp {
entry:
%0 = bitcast <4 x i64> %a to <8 x i32>
%1 = tail call <4 x i32> @llvm.x86.avx.vextractf128.si.256(<8 x i32> %0, i8 0)
%2 = bitcast <4 x i32> %1 to <2 x i64>
store <2 x i64> %2, <2 x i64>* %addr, align 1
ret void
}