From 8d6a863b02f199960590973f06b4c4dd29df578f Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Wed, 2 Oct 2019 04:45:02 +0000 Subject: [X86] Add broadcast load folding patterns to the NoVLX compare patterns. These patterns use zmm registers for 128/256-bit compares when the VLX instructions aren't available. Previously we only supported registers, but as PR36191 notes we can fold broadcast loads, but not regular loads. llvm-svn: 373423 --- llvm/test/CodeGen/X86/combine-bitselect.ll | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'llvm/test/CodeGen/X86/combine-bitselect.ll') diff --git a/llvm/test/CodeGen/X86/combine-bitselect.ll b/llvm/test/CodeGen/X86/combine-bitselect.ll index ccb969b747f..b65a7504b24 100644 --- a/llvm/test/CodeGen/X86/combine-bitselect.ll +++ b/llvm/test/CodeGen/X86/combine-bitselect.ll @@ -608,10 +608,8 @@ define <4 x i1> @bitselect_v4i1_loop(<4 x i32> %a0, <4 x i32> %a1) { ; AVX512F: # %bb.0: # %bb ; AVX512F-NEXT: # kill: def $xmm1 killed $xmm1 def $zmm1 ; AVX512F-NEXT: # kill: def $xmm0 killed $xmm0 def $zmm0 -; AVX512F-NEXT: vpbroadcastd {{.*#+}} xmm2 = [12,12,12,12] -; AVX512F-NEXT: vpcmpeqd %zmm2, %zmm1, %k1 -; AVX512F-NEXT: vpbroadcastd {{.*#+}} xmm2 = [15,15,15,15] -; AVX512F-NEXT: vpcmpeqd %zmm2, %zmm1, %k2 +; AVX512F-NEXT: vpcmpeqd {{.*}}(%rip){1to16}, %zmm1, %k1 +; AVX512F-NEXT: vpcmpeqd {{.*}}(%rip){1to16}, %zmm1, %k2 ; AVX512F-NEXT: vptestnmd %zmm0, %zmm0, %k0 {%k2} ; AVX512F-NEXT: vptestmd %zmm0, %zmm0, %k1 {%k1} ; AVX512F-NEXT: korw %k0, %k1, %k1 -- cgit v1.2.3