[llvm] r311834 - [X86] Adding a test for horizontal [f]add/[f]sub for avx512 vector type 16x32.
Jatin Bhateja via llvm-commits
llvm-commits at lists.llvm.org
Sat Aug 26 12:02:49 PDT 2017
Author: jbhateja
Date: Sat Aug 26 12:02:49 2017
New Revision: 311834
URL: http://llvm.org/viewvc/llvm-project?rev=311834&view=rev
Log:
[X86] Adding a test for horizontal [f]add/[f]sub for avx512 vector type 16x32.
Differential Revision: https://reviews.llvm.org/D37183
Added:
llvm/trunk/test/CodeGen/X86/avx512-hadd-hsub.ll
Added: llvm/trunk/test/CodeGen/X86/avx512-hadd-hsub.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-hadd-hsub.ll?rev=311834&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-hadd-hsub.ll (added)
+++ llvm/trunk/test/CodeGen/X86/avx512-hadd-hsub.ll Sat Aug 26 12:02:49 2017
@@ -0,0 +1,112 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+;RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl | FileCheck %s --check-prefix=CHECK --check-prefix=KNL
+;RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=SKX
+
+define i32 @hadd_16(<16 x i32> %x225) {
+; KNL-LABEL: hadd_16:
+; KNL: # BB#0:
+; KNL-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
+; KNL-NEXT: vpaddd %zmm1, %zmm0, %zmm0
+; KNL-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; KNL-NEXT: vpaddd %zmm1, %zmm0, %zmm0
+; KNL-NEXT: vmovd %xmm0, %eax
+; KNL-NEXT: retq
+;
+; SKX-LABEL: hadd_16:
+; SKX: # BB#0:
+; SKX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
+; SKX-NEXT: vpaddd %zmm1, %zmm0, %zmm0
+; SKX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; SKX-NEXT: vpaddd %zmm1, %zmm0, %zmm0
+; SKX-NEXT: vmovd %xmm0, %eax
+; SKX-NEXT: vzeroupper
+; SKX-NEXT: retq
+ %x226 = shufflevector <16 x i32> %x225, <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+ %x227 = add <16 x i32> %x225, %x226
+ %x228 = shufflevector <16 x i32> %x227, <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+ %x229 = add <16 x i32> %x227, %x228
+ %x230 = extractelement <16 x i32> %x229, i32 0
+ ret i32 %x230
+}
+
+define i32 @hsub_16(<16 x i32> %x225) {
+; KNL-LABEL: hsub_16:
+; KNL: # BB#0:
+; KNL-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
+; KNL-NEXT: vpaddd %zmm1, %zmm0, %zmm0
+; KNL-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; KNL-NEXT: vpsubd %zmm1, %zmm0, %zmm0
+; KNL-NEXT: vmovd %xmm0, %eax
+; KNL-NEXT: retq
+;
+; SKX-LABEL: hsub_16:
+; SKX: # BB#0:
+; SKX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
+; SKX-NEXT: vpaddd %zmm1, %zmm0, %zmm0
+; SKX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; SKX-NEXT: vpsubd %zmm1, %zmm0, %zmm0
+; SKX-NEXT: vmovd %xmm0, %eax
+; SKX-NEXT: vzeroupper
+; SKX-NEXT: retq
+ %x226 = shufflevector <16 x i32> %x225, <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+ %x227 = add <16 x i32> %x225, %x226
+ %x228 = shufflevector <16 x i32> %x227, <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+ %x229 = sub <16 x i32> %x227, %x228
+ %x230 = extractelement <16 x i32> %x229, i32 0
+ ret i32 %x230
+}
+
+define float @fhadd_16(<16 x float> %x225) {
+; KNL-LABEL: fhadd_16:
+; KNL: # BB#0:
+; KNL-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; KNL-NEXT: vaddps %zmm1, %zmm0, %zmm0
+; KNL-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; KNL-NEXT: vaddps %zmm1, %zmm0, %zmm0
+; KNL-NEXT: # kill: %XMM0<def> %XMM0<kill> %ZMM0<kill>
+; KNL-NEXT: retq
+;
+; SKX-LABEL: fhadd_16:
+; SKX: # BB#0:
+; SKX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; SKX-NEXT: vaddps %zmm1, %zmm0, %zmm0
+; SKX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SKX-NEXT: vaddps %zmm1, %zmm0, %zmm0
+; SKX-NEXT: # kill: %XMM0<def> %XMM0<kill> %ZMM0<kill>
+; SKX-NEXT: vzeroupper
+; SKX-NEXT: retq
+ %x226 = shufflevector <16 x float> %x225, <16 x float> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+ %x227 = fadd <16 x float> %x225, %x226
+ %x228 = shufflevector <16 x float> %x227, <16 x float> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+ %x229 = fadd <16 x float> %x227, %x228
+ %x230 = extractelement <16 x float> %x229, i32 0
+ ret float %x230
+}
+
+define float @fhsub_16(<16 x float> %x225) {
+; KNL-LABEL: fhsub_16:
+; KNL: # BB#0:
+; KNL-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; KNL-NEXT: vaddps %zmm1, %zmm0, %zmm0
+; KNL-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; KNL-NEXT: vsubps %zmm1, %zmm0, %zmm0
+; KNL-NEXT: # kill: %XMM0<def> %XMM0<kill> %ZMM0<kill>
+; KNL-NEXT: retq
+;
+; SKX-LABEL: fhsub_16:
+; SKX: # BB#0:
+; SKX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; SKX-NEXT: vaddps %zmm1, %zmm0, %zmm0
+; SKX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SKX-NEXT: vsubps %zmm1, %zmm0, %zmm0
+; SKX-NEXT: # kill: %XMM0<def> %XMM0<kill> %ZMM0<kill>
+; SKX-NEXT: vzeroupper
+; SKX-NEXT: retq
+ %x226 = shufflevector <16 x float> %x225, <16 x float> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+ %x227 = fadd <16 x float> %x225, %x226
+ %x228 = shufflevector <16 x float> %x227, <16 x float> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+ %x229 = fsub <16 x float> %x227, %x228
+ %x230 = extractelement <16 x float> %x229, i32 0
+ ret float %x230
+}
+
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