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86a7e2549e
The FMA instruction was selected from AVX2 set instead of AVX-512 Differential Revision: http://reviews.llvm.org/D16884 llvm-svn: 259792
198 lines
7.6 KiB
LLVM
198 lines
7.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512f -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=KNL
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=SKX
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define <16 x float> @test_x86_fmadd_ps_z(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) {
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; ALL-LABEL: test_x86_fmadd_ps_z:
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; ALL: ## BB#0:
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; ALL-NEXT: vfmadd213ps %zmm2, %zmm1, %zmm0
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; ALL-NEXT: retq
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%x = fmul <16 x float> %a0, %a1
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%res = fadd <16 x float> %x, %a2
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ret <16 x float> %res
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}
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define <16 x float> @test_x86_fmsub_ps_z(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) {
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; ALL-LABEL: test_x86_fmsub_ps_z:
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; ALL: ## BB#0:
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; ALL-NEXT: vfmsub213ps %zmm2, %zmm1, %zmm0
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; ALL-NEXT: retq
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%x = fmul <16 x float> %a0, %a1
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%res = fsub <16 x float> %x, %a2
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ret <16 x float> %res
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}
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define <16 x float> @test_x86_fnmadd_ps_z(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) {
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; ALL-LABEL: test_x86_fnmadd_ps_z:
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; ALL: ## BB#0:
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; ALL-NEXT: vfnmadd213ps %zmm2, %zmm1, %zmm0
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; ALL-NEXT: retq
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%x = fmul <16 x float> %a0, %a1
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%res = fsub <16 x float> %a2, %x
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ret <16 x float> %res
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}
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define <16 x float> @test_x86_fnmsub_ps_z(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) {
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; ALL-LABEL: test_x86_fnmsub_ps_z:
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; ALL: ## BB#0:
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; ALL-NEXT: vfnmsub213ps %zmm2, %zmm1, %zmm0
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; ALL-NEXT: retq
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%x = fmul <16 x float> %a0, %a1
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%y = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00,
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float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00,
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float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00,
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float -0.000000e+00>, %x
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%res = fsub <16 x float> %y, %a2
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ret <16 x float> %res
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}
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define <8 x double> @test_x86_fmadd_pd_z(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) {
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; ALL-LABEL: test_x86_fmadd_pd_z:
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; ALL: ## BB#0:
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; ALL-NEXT: vfmadd213pd %zmm2, %zmm1, %zmm0
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; ALL-NEXT: retq
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%x = fmul <8 x double> %a0, %a1
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%res = fadd <8 x double> %x, %a2
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ret <8 x double> %res
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}
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define <8 x double> @test_x86_fmsub_pd_z(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) {
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; ALL-LABEL: test_x86_fmsub_pd_z:
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; ALL: ## BB#0:
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; ALL-NEXT: vfmsub213pd %zmm2, %zmm1, %zmm0
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; ALL-NEXT: retq
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%x = fmul <8 x double> %a0, %a1
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%res = fsub <8 x double> %x, %a2
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ret <8 x double> %res
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}
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define double @test_x86_fmsub_213(double %a0, double %a1, double %a2) {
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; ALL-LABEL: test_x86_fmsub_213:
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; ALL: ## BB#0:
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; ALL-NEXT: vfmsub213sd %xmm2, %xmm0, %xmm1
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; ALL-NEXT: vmovaps %zmm1, %zmm0
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; ALL-NEXT: retq
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%x = fmul double %a0, %a1
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%res = fsub double %x, %a2
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ret double %res
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}
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define double @test_x86_fmsub_213_m(double %a0, double %a1, double * %a2_ptr) {
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; ALL-LABEL: test_x86_fmsub_213_m:
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; ALL: ## BB#0:
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; ALL-NEXT: vfmsub213sd (%rdi), %xmm0, %xmm1
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; ALL-NEXT: vmovaps %zmm1, %zmm0
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; ALL-NEXT: retq
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%a2 = load double , double *%a2_ptr
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%x = fmul double %a0, %a1
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%res = fsub double %x, %a2
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ret double %res
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}
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define double @test_x86_fmsub_231_m(double %a0, double %a1, double * %a2_ptr) {
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; ALL-LABEL: test_x86_fmsub_231_m:
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; ALL: ## BB#0:
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; ALL-NEXT: vfmsub231sd (%rdi), %xmm0, %xmm1
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; ALL-NEXT: vmovaps %zmm1, %zmm0
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; ALL-NEXT: retq
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%a2 = load double , double *%a2_ptr
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%x = fmul double %a0, %a2
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%res = fsub double %x, %a1
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ret double %res
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}
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define <16 x float> @test231_br(<16 x float> %a1, <16 x float> %a2) nounwind {
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; ALL-LABEL: test231_br:
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; ALL: ## BB#0:
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; ALL-NEXT: vfmadd231ps {{.*}}(%rip){1to16}, %zmm0, %zmm1
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; ALL-NEXT: vmovaps %zmm1, %zmm0
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; ALL-NEXT: retq
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%b1 = fmul <16 x float> %a1, <float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000>
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%b2 = fadd <16 x float> %b1, %a2
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ret <16 x float> %b2
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}
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define <16 x float> @test213_br(<16 x float> %a1, <16 x float> %a2) nounwind {
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; ALL-LABEL: test213_br:
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; ALL: ## BB#0:
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; ALL-NEXT: vfmadd213ps {{.*}}(%rip){1to16}, %zmm1, %zmm0
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; ALL-NEXT: retq
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%b1 = fmul <16 x float> %a1, %a2
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%b2 = fadd <16 x float> %b1, <float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000>
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ret <16 x float> %b2
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}
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;mask (a*c+b , a)
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define <16 x float> @test_x86_fmadd132_ps(<16 x float> %a0, <16 x float> %a1, <16 x float> *%a2_ptrt, <16 x i1> %mask) {
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; KNL-LABEL: test_x86_fmadd132_ps:
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; KNL: ## BB#0:
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; KNL-NEXT: vpmovsxbd %xmm2, %zmm2
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; KNL-NEXT: vpslld $31, %zmm2, %zmm2
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; KNL-NEXT: vptestmd %zmm2, %zmm2, %k1
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; KNL-NEXT: vfmadd132ps (%rdi), %zmm1, %zmm0 {%k1}
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; KNL-NEXT: retq
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;
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; SKX-LABEL: test_x86_fmadd132_ps:
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; SKX: ## BB#0:
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; SKX-NEXT: vpsllw $7, %xmm2, %xmm2
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; SKX-NEXT: vpmovb2m %xmm2, %k1
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; SKX-NEXT: vfmadd132ps (%rdi), %zmm1, %zmm0 {%k1}
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; SKX-NEXT: retq
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%a2 = load <16 x float>,<16 x float> *%a2_ptrt,align 1
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%x = fmul <16 x float> %a0, %a2
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%y = fadd <16 x float> %x, %a1
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%res = select <16 x i1> %mask, <16 x float> %y, <16 x float> %a0
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ret <16 x float> %res
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}
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;mask (a*c+b , b)
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define <16 x float> @test_x86_fmadd231_ps(<16 x float> %a0, <16 x float> %a1, <16 x float> *%a2_ptrt, <16 x i1> %mask) {
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; KNL-LABEL: test_x86_fmadd231_ps:
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; KNL: ## BB#0:
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; KNL-NEXT: vpmovsxbd %xmm2, %zmm2
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; KNL-NEXT: vpslld $31, %zmm2, %zmm2
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; KNL-NEXT: vptestmd %zmm2, %zmm2, %k1
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; KNL-NEXT: vfmadd231ps (%rdi), %zmm0, %zmm1 {%k1}
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; KNL-NEXT: vmovaps %zmm1, %zmm0
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; KNL-NEXT: retq
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;
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; SKX-LABEL: test_x86_fmadd231_ps:
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; SKX: ## BB#0:
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; SKX-NEXT: vpsllw $7, %xmm2, %xmm2
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; SKX-NEXT: vpmovb2m %xmm2, %k1
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; SKX-NEXT: vfmadd231ps (%rdi), %zmm0, %zmm1 {%k1}
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; SKX-NEXT: vmovaps %zmm1, %zmm0
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; SKX-NEXT: retq
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%a2 = load <16 x float>,<16 x float> *%a2_ptrt,align 1
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%x = fmul <16 x float> %a0, %a2
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%y = fadd <16 x float> %x, %a1
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%res = select <16 x i1> %mask, <16 x float> %y, <16 x float> %a1
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ret <16 x float> %res
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}
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;mask (b*a+c , b)
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define <16 x float> @test_x86_fmadd213_ps(<16 x float> %a0, <16 x float> %a1, <16 x float> *%a2_ptrt, <16 x i1> %mask) {
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; KNL-LABEL: test_x86_fmadd213_ps:
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; KNL: ## BB#0:
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; KNL-NEXT: vpmovsxbd %xmm2, %zmm2
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; KNL-NEXT: vpslld $31, %zmm2, %zmm2
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; KNL-NEXT: vptestmd %zmm2, %zmm2, %k1
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; KNL-NEXT: vfmadd213ps (%rdi), %zmm0, %zmm1 {%k1}
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; KNL-NEXT: vmovaps %zmm1, %zmm0
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; KNL-NEXT: retq
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;
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; SKX-LABEL: test_x86_fmadd213_ps:
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; SKX: ## BB#0:
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; SKX-NEXT: vpsllw $7, %xmm2, %xmm2
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; SKX-NEXT: vpmovb2m %xmm2, %k1
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; SKX-NEXT: vfmadd213ps (%rdi), %zmm0, %zmm1 {%k1}
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; SKX-NEXT: vmovaps %zmm1, %zmm0
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; SKX-NEXT: retq
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%a2 = load <16 x float>,<16 x float> *%a2_ptrt,align 1
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%x = fmul <16 x float> %a1, %a0
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%y = fadd <16 x float> %x, %a2
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%res = select <16 x i1> %mask, <16 x float> %y, <16 x float> %a1
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ret <16 x float> %res
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}
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