forked from OSchip/llvm-project
70 lines
3.4 KiB
LLVM
70 lines
3.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
|
|
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
|
|
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX512F
|
|
;
|
|
; Combine tests involving AVX target shuffles
|
|
|
|
declare <4 x float> @llvm.x86.avx.vpermil.ps(<4 x float>, i8)
|
|
declare <8 x float> @llvm.x86.avx.vpermil.ps.256(<8 x float>, i8)
|
|
declare <2 x double> @llvm.x86.avx.vpermil.pd(<2 x double>, i8)
|
|
declare <4 x double> @llvm.x86.avx.vpermil.pd.256(<4 x double>, i8)
|
|
|
|
declare <4 x float> @llvm.x86.avx.vpermilvar.ps(<4 x float>, <4 x i32>)
|
|
declare <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float>, <8 x i32>)
|
|
declare <2 x double> @llvm.x86.avx.vpermilvar.pd(<2 x double>, <2 x i64>)
|
|
declare <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double>, <4 x i64>)
|
|
|
|
declare <8 x i32> @llvm.x86.avx.vperm2f128.si.256(<8 x i32>, <8 x i32>, i8)
|
|
declare <8 x float> @llvm.x86.avx.vperm2f128.ps.256(<8 x float>, <8 x float>, i8)
|
|
declare <4 x double> @llvm.x86.avx.vperm2f128.pd.256(<4 x double>, <4 x double>, i8)
|
|
|
|
define <4 x float> @combine_vpermilvar_4f32(<4 x float> %a0) {
|
|
; ALL-LABEL: combine_vpermilvar_4f32:
|
|
; ALL: # BB#0:
|
|
; ALL-NEXT: vmovaps {{.*#+}} xmm1 = [3,2,1,0]
|
|
; ALL-NEXT: vpermilps %xmm1, %xmm0, %xmm0
|
|
; ALL-NEXT: vpermilps %xmm1, %xmm0, %xmm0
|
|
; ALL-NEXT: retq
|
|
%1 = tail call <4 x float> @llvm.x86.avx.vpermilvar.ps(<4 x float> %a0, <4 x i32> <i32 3, i32 2, i32 1, i32 0>)
|
|
%2 = tail call <4 x float> @llvm.x86.avx.vpermilvar.ps(<4 x float> %1, <4 x i32> <i32 3, i32 2, i32 1, i32 0>)
|
|
ret <4 x float> %2
|
|
}
|
|
|
|
define <8 x float> @combine_vpermilvar_8f32(<8 x float> %a0) {
|
|
; ALL-LABEL: combine_vpermilvar_8f32:
|
|
; ALL: # BB#0:
|
|
; ALL-NEXT: vmovaps {{.*#+}} ymm1 = [3,2,1,0,2,3,0,1]
|
|
; ALL-NEXT: vpermilps %ymm1, %ymm0, %ymm0
|
|
; ALL-NEXT: vpermilps %ymm1, %ymm0, %ymm0
|
|
; ALL-NEXT: retq
|
|
%1 = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %a0, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 2, i32 3, i32 0, i32 1>)
|
|
%2 = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %1, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 2, i32 3, i32 0, i32 1>)
|
|
ret <8 x float> %2
|
|
}
|
|
|
|
define <2 x double> @combine_vpermilvar_2f64(<2 x double> %a0) {
|
|
; ALL-LABEL: combine_vpermilvar_2f64:
|
|
; ALL: # BB#0:
|
|
; ALL-NEXT: movl $1, %eax
|
|
; ALL-NEXT: vmovq %rax, %xmm1
|
|
; ALL-NEXT: vpermilpd %xmm1, %xmm0, %xmm0
|
|
; ALL-NEXT: vpermilpd %xmm1, %xmm0, %xmm0
|
|
; ALL-NEXT: retq
|
|
%1 = tail call <2 x double> @llvm.x86.avx.vpermilvar.pd(<2 x double> %a0, <2 x i64> <i64 1, i64 0>)
|
|
%2 = tail call <2 x double> @llvm.x86.avx.vpermilvar.pd(<2 x double> %1, <2 x i64> <i64 1, i64 0>)
|
|
ret <2 x double> %2
|
|
}
|
|
|
|
define <4 x double> @combine_vpermilvar_4f64(<4 x double> %a0) {
|
|
; ALL-LABEL: combine_vpermilvar_4f64:
|
|
; ALL: # BB#0:
|
|
; ALL-NEXT: vmovapd {{.*#+}} ymm1 = [1,0,1,0]
|
|
; ALL-NEXT: vpermilpd %ymm1, %ymm0, %ymm0
|
|
; ALL-NEXT: vpermilpd %ymm1, %ymm0, %ymm0
|
|
; ALL-NEXT: retq
|
|
%1 = tail call <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double> %a0, <4 x i64> <i64 1, i64 0, i64 1, i64 0>)
|
|
%2 = tail call <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double> %1, <4 x i64> <i64 1, i64 0, i64 1, i64 0>)
|
|
ret <4 x double> %2
|
|
}
|