forked from OSchip/llvm-project
459 lines
23 KiB
LLVM
459 lines
23 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512bw -mattr=+avx512vl -mattr=+avx512dq | FileCheck %s --check-prefix=CHECK --check-prefix=SKX
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f -mattr=+fma | FileCheck %s --check-prefix=CHECK --check-prefix=KNL
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; This test checks combinations of FNEG and FMA intrinsics on AVX-512 target
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; PR28892
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define <16 x float> @test1(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
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; CHECK-LABEL: test1:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfmsub213ps {{.*#+}} zmm0 = (zmm1 * zmm0) - zmm2
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; CHECK-NEXT: retq
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entry:
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%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
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%0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %sub.i, i32 4) #2
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ret <16 x float> %0
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}
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declare <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float>, <16 x float>, <16 x float>, i32)
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declare <16 x float> @llvm.x86.avx512.mask.vfnmadd.ps.512(<16 x float>, <16 x float>, <16 x float>, i16, i32)
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declare <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float>, <16 x float>, <16 x float>, i16, i32)
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define <16 x float> @test2(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
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; CHECK-LABEL: test2:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfnmsub213ps {{.*#+}} zmm0 = -(zmm1 * zmm0) - zmm2
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; CHECK-NEXT: retq
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entry:
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%0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i32 4) #2
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%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
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ret <16 x float> %sub.i
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}
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define <16 x float> @test3(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
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; CHECK-LABEL: test3:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfmsub213ps {{.*#+}} zmm0 = (zmm1 * zmm0) - zmm2
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; CHECK-NEXT: retq
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entry:
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%0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 4) #2
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%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
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ret <16 x float> %sub.i
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}
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define <16 x float> @test4(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
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; CHECK-LABEL: test4:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfmadd213ps {{.*#+}} zmm0 = (zmm1 * zmm0) + zmm2
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; CHECK-NEXT: retq
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entry:
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%0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 4) #2
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%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
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ret <16 x float> %sub.i
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}
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define <16 x float> @test5(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
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; CHECK-LABEL: test5:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfmsub213ps {ru-sae}, %zmm2, %zmm1, %zmm0
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; CHECK-NEXT: retq
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entry:
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%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
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%0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %sub.i, i32 2) #2
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ret <16 x float> %0
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}
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define <16 x float> @test6(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
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; CHECK-LABEL: test6:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfmadd213ps {ru-sae}, %zmm2, %zmm1, %zmm0
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; CHECK-NEXT: retq
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entry:
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%0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 2) #2
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%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
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ret <16 x float> %sub.i
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}
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define <8 x float> @test7(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
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; CHECK-LABEL: test7:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2
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; CHECK-NEXT: retq
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entry:
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%0 = tail call <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %c) #2
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%sub.i = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
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ret <8 x float> %sub.i
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}
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define <8 x float> @test8(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
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; CHECK-LABEL: test8:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfmadd213ps {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2
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; CHECK-NEXT: retq
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entry:
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%sub.c = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
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%0 = tail call <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %sub.c) #2
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ret <8 x float> %0
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}
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declare <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float>, <8 x float>, <8 x float>)
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define <8 x double> @test9(<8 x double> %a, <8 x double> %b, <8 x double> %c) {
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; CHECK-LABEL: test9:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfnmsub213pd {{.*#+}} zmm0 = -(zmm1 * zmm0) - zmm2
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; CHECK-NEXT: retq
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entry:
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%0 = tail call <8 x double> @llvm.x86.avx512.vfmadd.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %c, i32 4) #2
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%sub.i = fsub <8 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %0
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ret <8 x double> %sub.i
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}
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declare <8 x double> @llvm.x86.avx512.vfmadd.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %c, i32)
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define <2 x double> @test10(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test10:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vfmadd213sd {{.*#+}} xmm0 = (xmm1 * xmm0) + xmm2
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; CHECK-NEXT: vxorpd {{.*}}(%rip), %xmm0, %xmm0
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; CHECK-NEXT: retq
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entry:
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%0 = tail call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 -1, i32 4) #2
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%sub.i = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %0
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ret <2 x double> %sub.i
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}
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declare <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8, i32)
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define <4 x float> @test11(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
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; SKX-LABEL: test11:
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; SKX: # %bb.0: # %entry
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; SKX-NEXT: vxorps {{.*}}(%rip){1to4}, %xmm2, %xmm3
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; SKX-NEXT: vfmsub213ss {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
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; SKX-NEXT: kmovd %edi, %k1
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; SKX-NEXT: vmovss %xmm0, %xmm3, %xmm3 {%k1}
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; SKX-NEXT: vmovaps %xmm3, %xmm0
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; SKX-NEXT: retq
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;
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; KNL-LABEL: test11:
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; KNL: # %bb.0: # %entry
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; KNL-NEXT: vbroadcastss {{.*#+}} xmm3 = [-0,-0,-0,-0]
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; KNL-NEXT: vxorps %xmm3, %xmm2, %xmm3
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; KNL-NEXT: vfmsub213ss {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
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; KNL-NEXT: kmovw %edi, %k1
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; KNL-NEXT: vmovss %xmm0, %xmm3, %xmm3 {%k1}
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; KNL-NEXT: vmovaps %xmm3, %xmm0
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; KNL-NEXT: retq
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entry:
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%sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
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%0 = tail call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %sub.i, i8 %mask, i32 4) #10
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ret <4 x float> %0
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}
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declare <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32)
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define <4 x float> @test11b(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
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; SKX-LABEL: test11b:
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; SKX: # %bb.0: # %entry
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; SKX-NEXT: kmovd %edi, %k1
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; SKX-NEXT: vfmsub213ss {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
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; SKX-NEXT: retq
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;
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; KNL-LABEL: test11b:
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; KNL: # %bb.0: # %entry
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; KNL-NEXT: kmovw %edi, %k1
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; KNL-NEXT: vfmsub213ss {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
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; KNL-NEXT: retq
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entry:
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%sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
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%0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %sub.i, i8 %mask, i32 4) #10
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ret <4 x float> %0
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}
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declare <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32)
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define <8 x double> @test12(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 %mask) {
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; SKX-LABEL: test12:
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; SKX: # %bb.0: # %entry
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; SKX-NEXT: kmovd %edi, %k1
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; SKX-NEXT: vfmadd132pd {{.*#+}} zmm0 = (zmm0 * zmm1) + zmm2
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; SKX-NEXT: vxorpd {{.*}}(%rip){1to8}, %zmm0, %zmm0
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; SKX-NEXT: retq
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;
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; KNL-LABEL: test12:
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; KNL: # %bb.0: # %entry
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; KNL-NEXT: kmovw %edi, %k1
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; KNL-NEXT: vfmadd132pd {{.*#+}} zmm0 = (zmm0 * zmm1) + zmm2
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; KNL-NEXT: vpxorq {{.*}}(%rip){1to8}, %zmm0, %zmm0
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; KNL-NEXT: retq
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entry:
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%0 = tail call <8 x double> @llvm.x86.avx512.vfmadd.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %c, i32 4) #2
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%bc = bitcast i8 %mask to <8 x i1>
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%sel = select <8 x i1> %bc, <8 x double> %0, <8 x double> %a
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%sub.i = fsub <8 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %sel
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ret <8 x double> %sub.i
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}
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define <2 x double> @test13(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 %mask) {
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; SKX-LABEL: test13:
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; SKX: # %bb.0: # %entry
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; SKX-NEXT: vxorpd {{.*}}(%rip), %xmm0, %xmm3
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; SKX-NEXT: vfnmadd213sd {{.*#+}} xmm1 = -(xmm0 * xmm1) + xmm2
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; SKX-NEXT: kmovd %edi, %k1
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; SKX-NEXT: vmovsd %xmm1, %xmm3, %xmm3 {%k1}
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; SKX-NEXT: vmovapd %xmm3, %xmm0
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; SKX-NEXT: retq
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;
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; KNL-LABEL: test13:
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; KNL: # %bb.0: # %entry
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; KNL-NEXT: vxorpd {{.*}}(%rip), %xmm0, %xmm3
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; KNL-NEXT: vfnmadd213sd {{.*#+}} xmm1 = -(xmm0 * xmm1) + xmm2
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; KNL-NEXT: kmovw %edi, %k1
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; KNL-NEXT: vmovsd %xmm1, %xmm3, %xmm3 {%k1}
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; KNL-NEXT: vmovapd %xmm3, %xmm0
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; KNL-NEXT: retq
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entry:
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%sub.i = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %a
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%0 = tail call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %sub.i, <2 x double> %b, <2 x double> %c, i8 %mask, i32 4)
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ret <2 x double> %0
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}
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define <16 x float> @test14(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask) {
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; SKX-LABEL: test14:
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; SKX: # %bb.0: # %entry
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; SKX-NEXT: kmovd %edi, %k1
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; SKX-NEXT: vfnmsub132ps {ru-sae}, %zmm1, %zmm2, %zmm0 {%k1}
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; SKX-NEXT: vxorps {{.*}}(%rip){1to16}, %zmm0, %zmm0
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; SKX-NEXT: retq
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;
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; KNL-LABEL: test14:
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; KNL: # %bb.0: # %entry
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; KNL-NEXT: kmovw %edi, %k1
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; KNL-NEXT: vfnmsub132ps {ru-sae}, %zmm1, %zmm2, %zmm0 {%k1}
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; KNL-NEXT: vpxord {{.*}}(%rip){1to16}, %zmm0, %zmm0
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; KNL-NEXT: retq
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entry:
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%0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask, i32 2) #2
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%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
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ret <16 x float> %sub.i
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}
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define <16 x float> @test15(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask) {
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; SKX-LABEL: test15:
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; SKX: # %bb.0: # %entry
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; SKX-NEXT: kmovd %edi, %k1
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; SKX-NEXT: vxorps {{.*}}(%rip){1to16}, %zmm0, %zmm3
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; SKX-NEXT: vfnmadd213ps {ru-sae}, %zmm2, %zmm0, %zmm1
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; SKX-NEXT: vmovaps %zmm1, %zmm3 {%k1}
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; SKX-NEXT: vfnmadd132ps {rd-sae}, %zmm0, %zmm2, %zmm3 {%k1}
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; SKX-NEXT: vmovaps %zmm3, %zmm0
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; SKX-NEXT: retq
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;
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; KNL-LABEL: test15:
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; KNL: # %bb.0: # %entry
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; KNL-NEXT: kmovw %edi, %k1
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; KNL-NEXT: vpxord {{.*}}(%rip){1to16}, %zmm0, %zmm3
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; KNL-NEXT: vfnmadd213ps {ru-sae}, %zmm2, %zmm0, %zmm1
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; KNL-NEXT: vmovaps %zmm1, %zmm3 {%k1}
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; KNL-NEXT: vfnmadd132ps {rd-sae}, %zmm0, %zmm2, %zmm3 {%k1}
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; KNL-NEXT: vmovaps %zmm3, %zmm0
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; KNL-NEXT: retq
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entry:
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|
%bc = bitcast i16 %mask to <16 x i1>
|
|
%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %a
|
|
%0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %sub.i, <16 x float> %b, <16 x float> %c, i32 2)
|
|
%sel = select <16 x i1> %bc, <16 x float> %0, <16 x float> %sub.i
|
|
%1 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %sel, <16 x float> %sub.i, <16 x float> %c, i32 1)
|
|
%sel2 = select <16 x i1> %bc, <16 x float> %1, <16 x float> %sel
|
|
ret <16 x float> %sel2
|
|
}
|
|
|
|
define <16 x float> @test16(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask) {
|
|
; SKX-LABEL: test16:
|
|
; SKX: # %bb.0:
|
|
; SKX-NEXT: kmovd %edi, %k1
|
|
; SKX-NEXT: vfmsubadd132ps {rd-sae}, %zmm1, %zmm2, %zmm0 {%k1}
|
|
; SKX-NEXT: retq
|
|
;
|
|
; KNL-LABEL: test16:
|
|
; KNL: # %bb.0:
|
|
; KNL-NEXT: kmovw %edi, %k1
|
|
; KNL-NEXT: vfmsubadd132ps {rd-sae}, %zmm1, %zmm2, %zmm0 {%k1}
|
|
; KNL-NEXT: retq
|
|
%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
|
|
%res = call <16 x float> @llvm.x86.avx512.vfmaddsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %sub.i, i32 1)
|
|
%bc = bitcast i16 %mask to <16 x i1>
|
|
%sel = select <16 x i1> %bc, <16 x float> %res, <16 x float> %a
|
|
ret <16 x float> %sel
|
|
}
|
|
declare <16 x float> @llvm.x86.avx512.vfmaddsub.ps.512(<16 x float>, <16 x float>, <16 x float>, i32)
|
|
|
|
define <8 x double> @test17(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 %mask) {
|
|
; SKX-LABEL: test17:
|
|
; SKX: # %bb.0:
|
|
; SKX-NEXT: kmovd %edi, %k1
|
|
; SKX-NEXT: vfmsubadd132pd {{.*#+}} zmm0 = (zmm0 * zmm1) -/+ zmm2
|
|
; SKX-NEXT: retq
|
|
;
|
|
; KNL-LABEL: test17:
|
|
; KNL: # %bb.0:
|
|
; KNL-NEXT: kmovw %edi, %k1
|
|
; KNL-NEXT: vfmsubadd132pd {{.*#+}} zmm0 = (zmm0 * zmm1) -/+ zmm2
|
|
; KNL-NEXT: retq
|
|
%sub.i = fsub <8 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %c
|
|
%res = call <8 x double> @llvm.x86.avx512.vfmaddsub.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %sub.i, i32 4)
|
|
%bc = bitcast i8 %mask to <8 x i1>
|
|
%sel = select <8 x i1> %bc, <8 x double> %res, <8 x double> %a
|
|
ret <8 x double> %sel
|
|
}
|
|
declare <8 x double> @llvm.x86.avx512.vfmaddsub.pd.512(<8 x double>, <8 x double>, <8 x double>, i32)
|
|
|
|
define <4 x float> @test18(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
|
|
; SKX-LABEL: test18:
|
|
; SKX: # %bb.0: # %entry
|
|
; SKX-NEXT: kmovd %edi, %k1
|
|
; SKX-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2
|
|
; SKX-NEXT: retq
|
|
;
|
|
; KNL-LABEL: test18:
|
|
; KNL: # %bb.0: # %entry
|
|
; KNL-NEXT: kmovw %edi, %k1
|
|
; KNL-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2
|
|
; KNL-NEXT: retq
|
|
entry:
|
|
%sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
|
|
%0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %c, i8 %mask, i32 4) #10
|
|
ret <4 x float> %0
|
|
}
|
|
|
|
define <4 x float> @test19(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
|
|
; SKX-LABEL: test19:
|
|
; SKX: # %bb.0: # %entry
|
|
; SKX-NEXT: kmovd %edi, %k1
|
|
; SKX-NEXT: vfnmsub213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
|
|
; SKX-NEXT: retq
|
|
;
|
|
; KNL-LABEL: test19:
|
|
; KNL: # %bb.0: # %entry
|
|
; KNL-NEXT: kmovw %edi, %k1
|
|
; KNL-NEXT: vfnmsub213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
|
|
; KNL-NEXT: retq
|
|
entry:
|
|
%sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
|
|
%sub.i.2 = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
|
|
%0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %sub.i.2, i8 %mask, i32 4) #10
|
|
ret <4 x float> %0
|
|
}
|
|
|
|
define <4 x float> @test20(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
|
|
; SKX-LABEL: test20:
|
|
; SKX: # %bb.0: # %entry
|
|
; SKX-NEXT: kmovd %edi, %k1
|
|
; SKX-NEXT: vfnmadd231ss {{.*#+}} xmm2 = -(xmm0 * xmm1) + xmm2
|
|
; SKX-NEXT: vmovaps %xmm2, %xmm0
|
|
; SKX-NEXT: retq
|
|
;
|
|
; KNL-LABEL: test20:
|
|
; KNL: # %bb.0: # %entry
|
|
; KNL-NEXT: kmovw %edi, %k1
|
|
; KNL-NEXT: vfnmadd231ss {{.*#+}} xmm2 = -(xmm0 * xmm1) + xmm2
|
|
; KNL-NEXT: vmovaps %xmm2, %xmm0
|
|
; KNL-NEXT: retq
|
|
entry:
|
|
%sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
|
|
%0 = tail call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %c, i8 %mask, i32 4) #10
|
|
ret <4 x float> %0
|
|
}
|
|
|
|
define <4 x float> @test21(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
|
|
; SKX-LABEL: test21:
|
|
; SKX: # %bb.0: # %entry
|
|
; SKX-NEXT: kmovd %edi, %k1
|
|
; SKX-NEXT: vfnmadd213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
|
|
; SKX-NEXT: retq
|
|
;
|
|
; KNL-LABEL: test21:
|
|
; KNL: # %bb.0: # %entry
|
|
; KNL-NEXT: kmovw %edi, %k1
|
|
; KNL-NEXT: vfnmadd213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
|
|
; KNL-NEXT: retq
|
|
entry:
|
|
%sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
|
|
%0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %c, i8 %mask, i32 8) #10
|
|
ret <4 x float> %0
|
|
}
|
|
|
|
define <4 x float> @test22(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
|
|
; SKX-LABEL: test22:
|
|
; SKX: # %bb.0: # %entry
|
|
; SKX-NEXT: kmovd %edi, %k1
|
|
; SKX-NEXT: vfnmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
|
|
; SKX-NEXT: retq
|
|
;
|
|
; KNL-LABEL: test22:
|
|
; KNL: # %bb.0: # %entry
|
|
; KNL-NEXT: kmovw %edi, %k1
|
|
; KNL-NEXT: vfnmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
|
|
; KNL-NEXT: retq
|
|
entry:
|
|
%sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
|
|
%sub.i.2 = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
|
|
%0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %sub.i.2, i8 %mask, i32 8) #10
|
|
ret <4 x float> %0
|
|
}
|
|
|
|
define <4 x float> @test23(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
|
|
; SKX-LABEL: test23:
|
|
; SKX: # %bb.0: # %entry
|
|
; SKX-NEXT: kmovd %edi, %k1
|
|
; SKX-NEXT: vfnmadd231ss {rn-sae}, %xmm1, %xmm0, %xmm2 {%k1}
|
|
; SKX-NEXT: vmovaps %xmm2, %xmm0
|
|
; SKX-NEXT: retq
|
|
;
|
|
; KNL-LABEL: test23:
|
|
; KNL: # %bb.0: # %entry
|
|
; KNL-NEXT: kmovw %edi, %k1
|
|
; KNL-NEXT: vfnmadd231ss {rn-sae}, %xmm1, %xmm0, %xmm2 {%k1}
|
|
; KNL-NEXT: vmovaps %xmm2, %xmm0
|
|
; KNL-NEXT: retq
|
|
entry:
|
|
%sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
|
|
%0 = tail call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %c, i8 %mask, i32 8) #10
|
|
ret <4 x float> %0
|
|
}
|
|
|
|
define <4 x float> @test24(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
|
|
; SKX-LABEL: test24:
|
|
; SKX: # %bb.0: # %entry
|
|
; SKX-NEXT: kmovd %edi, %k1
|
|
; SKX-NEXT: vfmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
|
|
; SKX-NEXT: retq
|
|
;
|
|
; KNL-LABEL: test24:
|
|
; KNL: # %bb.0: # %entry
|
|
; KNL-NEXT: kmovw %edi, %k1
|
|
; KNL-NEXT: vfmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
|
|
; KNL-NEXT: retq
|
|
entry:
|
|
%sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
|
|
%0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %sub.i, i8 %mask, i32 8) #10
|
|
ret <4 x float> %0
|
|
}
|
|
|
|
define <16 x float> @test25(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
|
|
; CHECK-LABEL: test25:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: vfnmsub213ps {rn-sae}, %zmm2, %zmm1, %zmm0
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
|
|
%sub.i.2 = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
|
|
%0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %a, <16 x float> %sub.i, <16 x float> %sub.i.2, i32 8) #2
|
|
ret <16 x float> %0
|
|
}
|