[llvm] r275552 - [X86][AVX2] Added a memory version of test_mm256_broadcastsi128_si256

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri Jul 15 06:40:27 2016
New Revision: 275552

URL: http://llvm.org/viewvc/llvm-project?rev=275552&view=rev
Log:
[X86][AVX2] Added a memory version of test_mm256_broadcastsi128_si256

This should lower to vbroadcasti128

Modified:
    llvm/trunk/test/CodeGen/X86/avx2-intrinsics-fast-isel.ll

Modified: llvm/trunk/test/CodeGen/X86/avx2-intrinsics-fast-isel.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx2-intrinsics-fast-isel.ll?rev=275552&r1=275551&r2=275552&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx2-intrinsics-fast-isel.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx2-intrinsics-fast-isel.ll Fri Jul 15 06:40:27 2016
@@ -485,17 +485,37 @@ define <4 x double> @test_mm256_broadcas
   ret <4 x double> %res
 }
 
-define <4 x i64> @test_mm256_broadcastsi128_si256(<4 x i64> %a0) {
+define <4 x i64> @test_mm256_broadcastsi128_si256(<2 x i64> %a0) {
 ; X32-LABEL: test_mm256_broadcastsi128_si256:
 ; X32:       # BB#0:
-; X32-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,1,0,1]
+; X32-NEXT:    # kill: %XMM0<def> %XMM0<kill> %YMM0<def>
+; X32-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
 ; X32-NEXT:    retl
 ;
 ; X64-LABEL: test_mm256_broadcastsi128_si256:
 ; X64:       # BB#0:
-; X64-NEXT:    vperm2f128 {{.*#+}} ymm0 = ymm0[0,1,0,1]
+; X64-NEXT:    # kill: %XMM0<def> %XMM0<kill> %YMM0<def>
+; X64-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
 ; X64-NEXT:    retq
-  %res = shufflevector <4 x i64> %a0, <4 x i64> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
+  %res = shufflevector <2 x i64> %a0, <2 x i64> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
+  ret <4 x i64> %res
+}
+
+define <4 x i64> @test_mm256_broadcastsi128_si256_mem(<2 x i64>* %p0) {
+; X32-LABEL: test_mm256_broadcastsi128_si256_mem:
+; X32:       # BB#0:
+; X32-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X32-NEXT:    vmovaps (%eax), %xmm0
+; X32-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; X32-NEXT:    retl
+;
+; X64-LABEL: test_mm256_broadcastsi128_si256_mem:
+; X64:       # BB#0:
+; X64-NEXT:    vmovaps (%rdi), %xmm0
+; X64-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; X64-NEXT:    retq
+  %a0 = load <2 x i64>, <2 x i64>* %p0
+  %res = shufflevector <2 x i64> %a0, <2 x i64> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
   ret <4 x i64> %res
 }