| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx2,+fma | FileCheck %s --check-prefix=X32 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fma | FileCheck %s --check-prefix=X64 |
| |
| ; This test checks combinations of FNEG and FMA intrinsics |
| |
| define <8 x float> @test1(<8 x float> %a, <8 x float> %b, <8 x float> %c) { |
| ; X32-LABEL: test1: |
| ; X32: # BB#0: # %entry |
| ; X32-NEXT: vfmsub213ps %ymm2, %ymm1, %ymm0 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LABEL: test1: |
| ; X64: # BB#0: # %entry |
| ; X64-NEXT: vfmsub213ps %ymm2, %ymm1, %ymm0 |
| ; X64-NEXT: retq |
| entry: |
| %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>, %c |
| %0 = tail call <8 x float> @llvm.x86.fma.vfmadd.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %sub.i) #2 |
| ret <8 x float> %0 |
| } |
| |
| declare <8 x float> @llvm.x86.fma.vfmadd.ps.256(<8 x float>, <8 x float>, <8 x float>) |
| |
| define <4 x float> @test2(<4 x float> %a, <4 x float> %b, <4 x float> %c) { |
| ; X32-LABEL: test2: |
| ; X32: # BB#0: # %entry |
| ; X32-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LABEL: test2: |
| ; X64: # BB#0: # %entry |
| ; X64-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0 |
| ; X64-NEXT: retq |
| entry: |
| %0 = tail call <4 x float> @llvm.x86.fma.vfmadd.ps(<4 x float> %a, <4 x float> %b, <4 x float> %c) #2 |
| %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0 |
| ret <4 x float> %sub.i |
| } |
| |
| declare <4 x float> @llvm.x86.fma.vfmadd.ps(<4 x float> %a, <4 x float> %b, <4 x float> %c) |
| |
| define <4 x float> @test3(<4 x float> %a, <4 x float> %b, <4 x float> %c) { |
| ; X32-LABEL: test3: |
| ; X32: # BB#0: # %entry |
| ; X32-NEXT: vfnmadd213ss %xmm2, %xmm1, %xmm0 |
| ; X32-NEXT: vbroadcastss {{\.LCPI.*}}, %xmm1 |
| ; X32-NEXT: vxorps %xmm1, %xmm0, %xmm0 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LABEL: test3: |
| ; X64: # BB#0: # %entry |
| ; X64-NEXT: vfnmadd213ss %xmm2, %xmm1, %xmm0 |
| ; X64-NEXT: vbroadcastss {{.*}}(%rip), %xmm1 |
| ; X64-NEXT: vxorps %xmm1, %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| entry: |
| %0 = tail call <4 x float> @llvm.x86.fma.vfnmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %c) #2 |
| %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0 |
| ret <4 x float> %sub.i |
| } |
| |
| declare <4 x float> @llvm.x86.fma.vfnmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %c) |
| |
| define <8 x float> @test4(<8 x float> %a, <8 x float> %b, <8 x float> %c) { |
| ; X32-LABEL: test4: |
| ; X32: # BB#0: # %entry |
| ; X32-NEXT: vfnmadd213ps %ymm2, %ymm1, %ymm0 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LABEL: test4: |
| ; X64: # BB#0: # %entry |
| ; X64-NEXT: vfnmadd213ps %ymm2, %ymm1, %ymm0 |
| ; X64-NEXT: retq |
| entry: |
| %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 |
| %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 |
| ret <8 x float> %sub.i |
| } |
| |
| define <8 x float> @test5(<8 x float> %a, <8 x float> %b, <8 x float> %c) { |
| ; X32-LABEL: test5: |
| ; X32: # BB#0: # %entry |
| ; X32-NEXT: vbroadcastss {{\.LCPI.*}}, %ymm3 |
| ; X32-NEXT: vxorps %ymm3, %ymm2, %ymm2 |
| ; X32-NEXT: vfmsub213ps %ymm2, %ymm1, %ymm0 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LABEL: test5: |
| ; X64: # BB#0: # %entry |
| ; X64-NEXT: vbroadcastss {{.*}}(%rip), %ymm3 |
| ; X64-NEXT: vxorps %ymm3, %ymm2, %ymm2 |
| ; X64-NEXT: vfmsub213ps %ymm2, %ymm1, %ymm0 |
| ; X64-NEXT: retq |
| entry: |
| %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 |
| %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 |
| ret <8 x float> %0 |
| } |
| |
| declare <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float>, <8 x float>, <8 x float>) |
| |
| |
| define <2 x double> @test6(<2 x double> %a, <2 x double> %b, <2 x double> %c) { |
| ; X32-LABEL: test6: |
| ; X32: # BB#0: # %entry |
| ; X32-NEXT: vfnmsub213pd %xmm2, %xmm1, %xmm0 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LABEL: test6: |
| ; X64: # BB#0: # %entry |
| ; X64-NEXT: vfnmsub213pd %xmm2, %xmm1, %xmm0 |
| ; X64-NEXT: retq |
| entry: |
| %0 = tail call <2 x double> @llvm.x86.fma.vfmadd.pd(<2 x double> %a, <2 x double> %b, <2 x double> %c) #2 |
| %sub.i = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %0 |
| ret <2 x double> %sub.i |
| } |
| |
| declare <2 x double> @llvm.x86.fma.vfmadd.pd(<2 x double> %a, <2 x double> %b, <2 x double> %c) |
| |