From a9a7bf68ee35ffbe2fd6a8ac06290f24f94e16f9 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sat, 27 Feb 2016 12:33:08 +0000
Subject: [X86][AVX] Added AVX1 target shuffle combine tests

llvm-svn: 262132
---
 .../CodeGen/X86/vector-shuffle-combining-avx.ll    | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 llvm/test/CodeGen/X86/vector-shuffle-combining-avx.ll

(limited to 'llvm/test/CodeGen')

diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-avx.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-avx.ll
new file mode 100644
index 00000000000..72b85f0be98
--- /dev/null
+++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-avx.ll
@@ -0,0 +1,69 @@
+; 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
+}
-- 
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