-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core-avx2 -mattr=avx2,+fma -fp-contract=fast | FileCheck %s
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -mattr=-fma4 -fp-contract=fast | FileCheck %s
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=bdver1 -fp-contract=fast | FileCheck %s --check-prefix=CHECK_FMA4
-
-; CHECK: test_x86_fmadd_ps
-; CHECK: vfmadd213ps %xmm2, %xmm0, %xmm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fmadd_ps
-; CHECK_FMA4: vfmaddps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4: ret
-define <4 x float> @test_x86_fmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=FMA
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma4,+fma -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=FMA4
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma4 -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=FMA4
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512vl -fp-contract=fast | FileCheck %s --check-prefix=ALL --check-prefix=AVX512
+
+;
+; Pattern: (fadd (fmul x, y), z) -> (fmadd x,y,z)
+;
+
+define float @test_f32_fmadd(float %a0, float %a1, float %a2) {
+; FMA-LABEL: test_f32_fmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213ss %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f32_fmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddss %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f32_fmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213ss %xmm2, %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %x = fmul float %a0, %a1
+ %res = fadd float %x, %a2
+ ret float %res
+}
+
+define <4 x float> @test_4f32_fmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+; FMA-LABEL: test_4f32_fmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_4f32_fmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_4f32_fmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213ps %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
%x = fmul <4 x float> %a0, %a1
%res = fadd <4 x float> %x, %a2
ret <4 x float> %res
}
-; CHECK: test_x86_fmsub_ps
-; CHECK: fmsub213ps %xmm2, %xmm0, %xmm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fmsub_ps
-; CHECK_FMA4: vfmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4: ret
-define <4 x float> @test_x86_fmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
- %x = fmul <4 x float> %a0, %a1
- %res = fsub <4 x float> %x, %a2
- ret <4 x float> %res
+define <8 x float> @test_8f32_fmadd(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+; FMA-LABEL: test_8f32_fmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213ps %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_8f32_fmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddps %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_8f32_fmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213ps %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
+ %x = fmul <8 x float> %a0, %a1
+ %res = fadd <8 x float> %x, %a2
+ ret <8 x float> %res
}
-; CHECK: test_x86_fnmadd_ps
-; CHECK: fnmadd213ps %xmm2, %xmm0, %xmm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fnmadd_ps
-; CHECK_FMA4: vfnmaddps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4: ret
-define <4 x float> @test_x86_fnmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
- %x = fmul <4 x float> %a0, %a1
- %res = fsub <4 x float> %a2, %x
- ret <4 x float> %res
+define double @test_f64_fmadd(double %a0, double %a1, double %a2) {
+; FMA-LABEL: test_f64_fmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213sd %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f64_fmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddsd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f64_fmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213sd %xmm2, %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %x = fmul double %a0, %a1
+ %res = fadd double %x, %a2
+ ret double %res
}
-; CHECK: test_x86_fnmsub_ps
-; CHECK: fnmsub213ps %xmm2, %xmm0, %xmm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fnmsub_ps
-; CHECK_FMA4: fnmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4: ret
-define <4 x float> @test_x86_fnmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+define <2 x double> @test_2f64_fmadd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+; FMA-LABEL: test_2f64_fmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213pd %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_2f64_fmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddpd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_2f64_fmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213pd %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %x = fmul <2 x double> %a0, %a1
+ %res = fadd <2 x double> %x, %a2
+ ret <2 x double> %res
+}
+
+define <4 x double> @test_4f64_fmadd(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
+; FMA-LABEL: test_4f64_fmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213pd %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_4f64_fmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_4f64_fmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213pd %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
+ %x = fmul <4 x double> %a0, %a1
+ %res = fadd <4 x double> %x, %a2
+ ret <4 x double> %res
+}
+
+;
+; Pattern: (fsub (fmul x, y), z) -> (fmsub x, y, z)
+;
+
+define float @test_f32_fmsub(float %a0, float %a1, float %a2) {
+; FMA-LABEL: test_f32_fmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213ss %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f32_fmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubss %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f32_fmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213ss %xmm2, %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %x = fmul float %a0, %a1
+ %res = fsub float %x, %a2
+ ret float %res
+}
+
+define <4 x float> @test_4f32_fmsub(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+; FMA-LABEL: test_4f32_fmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_4f32_fmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_4f32_fmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213ps %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
%x = fmul <4 x float> %a0, %a1
- %y = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %x
- %res = fsub <4 x float> %y, %a2
+ %res = fsub <4 x float> %x, %a2
ret <4 x float> %res
}
-; CHECK: test_x86_fmadd_ps_y
-; CHECK: vfmadd213ps %ymm2, %ymm0, %ymm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fmadd_ps_y
-; CHECK_FMA4: vfmaddps %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4: ret
-define <8 x float> @test_x86_fmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+define <8 x float> @test_8f32_fmsub(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+; FMA-LABEL: test_8f32_fmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213ps %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_8f32_fmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubps %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_8f32_fmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213ps %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
%x = fmul <8 x float> %a0, %a1
- %res = fadd <8 x float> %x, %a2
+ %res = fsub <8 x float> %x, %a2
ret <8 x float> %res
}
-; CHECK: test_x86_fmsub_ps_y
-; CHECK: vfmsub213ps %ymm2, %ymm0, %ymm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fmsub_ps_y
-; CHECK_FMA4: vfmsubps %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4: ret
-define <8 x float> @test_x86_fmsub_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
- %x = fmul <8 x float> %a0, %a1
- %res = fsub <8 x float> %x, %a2
- ret <8 x float> %res
+define double @test_f64_fmsub(double %a0, double %a1, double %a2) {
+; FMA-LABEL: test_f64_fmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213sd %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f64_fmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubsd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f64_fmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213sd %xmm2, %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %x = fmul double %a0, %a1
+ %res = fsub double %x, %a2
+ ret double %res
}
-; CHECK: test_x86_fnmadd_ps_y
-; CHECK: vfnmadd213ps %ymm2, %ymm0, %ymm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fnmadd_ps_y
-; CHECK_FMA4: vfnmaddps %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4: ret
-define <8 x float> @test_x86_fnmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+define <2 x double> @test_2f64_fmsub(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+; FMA-LABEL: test_2f64_fmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213pd %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_2f64_fmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubpd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_2f64_fmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213pd %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %x = fmul <2 x double> %a0, %a1
+ %res = fsub <2 x double> %x, %a2
+ ret <2 x double> %res
+}
+
+define <4 x double> @test_4f64_fmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
+; FMA-LABEL: test_4f64_fmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213pd %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_4f64_fmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubpd %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_4f64_fmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213pd %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
+ %x = fmul <4 x double> %a0, %a1
+ %res = fsub <4 x double> %x, %a2
+ ret <4 x double> %res
+}
+
+;
+; Pattern: (fsub z, (fmul x, y)) -> (fnmadd x, y, z)
+;
+
+define float @test_f32_fnmadd(float %a0, float %a1, float %a2) {
+; FMA-LABEL: test_f32_fnmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213ss %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f32_fnmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f32_fnmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213ss %xmm2, %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %x = fmul float %a0, %a1
+ %res = fsub float %a2, %x
+ ret float %res
+}
+
+define <4 x float> @test_4f32_fnmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+; FMA-LABEL: test_4f32_fnmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_4f32_fnmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_4f32_fnmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213ps %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %x = fmul <4 x float> %a0, %a1
+ %res = fsub <4 x float> %a2, %x
+ ret <4 x float> %res
+}
+
+define <8 x float> @test_8f32_fnmadd(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+; FMA-LABEL: test_8f32_fnmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213ps %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_8f32_fnmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddps %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_8f32_fnmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213ps %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
%x = fmul <8 x float> %a0, %a1
%res = fsub <8 x float> %a2, %x
ret <8 x float> %res
}
-; CHECK: test_x86_fnmsub_ps_y
-; CHECK: vfnmsub213ps %ymm2, %ymm0, %ymm1
-; CHECK: ret
-define <8 x float> @test_x86_fnmsub_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+define double @test_f64_fnmadd(double %a0, double %a1, double %a2) {
+; FMA-LABEL: test_f64_fnmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213sd %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f64_fnmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddsd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f64_fnmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213sd %xmm2, %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %x = fmul double %a0, %a1
+ %res = fsub double %a2, %x
+ ret double %res
+}
+
+define <2 x double> @test_2f64_fnmadd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+; FMA-LABEL: test_2f64_fnmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213pd %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_2f64_fnmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddpd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_2f64_fnmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213pd %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %x = fmul <2 x double> %a0, %a1
+ %res = fsub <2 x double> %a2, %x
+ ret <2 x double> %res
+}
+
+define <4 x double> @test_4f64_fnmadd(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
+; FMA-LABEL: test_4f64_fnmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213pd %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_4f64_fnmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddpd %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_4f64_fnmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213pd %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
+ %x = fmul <4 x double> %a0, %a1
+ %res = fsub <4 x double> %a2, %x
+ ret <4 x double> %res
+}
+
+;
+; Pattern: (fsub (fneg (fmul x, y)), z) -> (fnmsub x, y, z)
+;
+
+define float @test_f32_fnmsub(float %a0, float %a1, float %a2) {
+; FMA-LABEL: test_f32_fnmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmsub213ss %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f32_fnmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmsubss %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f32_fnmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmsub213ss %xmm2, %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %x = fmul float %a0, %a1
+ %y = fsub float -0.000000e+00, %x
+ %res = fsub float %y, %a2
+ ret float %res
+}
+
+define <4 x float> @test_4f32_fnmsub(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+; FMA-LABEL: test_4f32_fnmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_4f32_fnmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_4f32_fnmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %x = fmul <4 x float> %a0, %a1
+ %y = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %x
+ %res = fsub <4 x float> %y, %a2
+ ret <4 x float> %res
+}
+
+define <8 x float> @test_8f32_fnmsub(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+; FMA-LABEL: test_8f32_fnmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmsub213ps %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_8f32_fnmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmsubps %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_8f32_fnmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmsub213ps %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
%x = fmul <8 x float> %a0, %a1
%y = 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>, %x
%res = fsub <8 x float> %y, %a2
ret <8 x float> %res
}
-; CHECK: test_x86_fmadd_pd_y
-; CHECK: vfmadd213pd %ymm2, %ymm0, %ymm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fmadd_pd_y
-; CHECK_FMA4: vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4: ret
-define <4 x double> @test_x86_fmadd_pd_y(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
- %x = fmul <4 x double> %a0, %a1
- %res = fadd <4 x double> %x, %a2
- ret <4 x double> %res
+define double @test_f64_fnmsub(double %a0, double %a1, double %a2) {
+; FMA-LABEL: test_f64_fnmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmsub213sd %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f64_fnmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmsubsd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f64_fnmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmsub213sd %xmm2, %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %x = fmul double %a0, %a1
+ %y = fsub double -0.000000e+00, %x
+ %res = fsub double %y, %a2
+ ret double %res
+}
+
+define <2 x double> @test_2f64_fnmsub(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+; FMA-LABEL: test_2f64_fnmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmsub213pd %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_2f64_fnmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmsubpd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_2f64_fnmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmsub213pd %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %x = fmul <2 x double> %a0, %a1
+ %y = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %x
+ %res = fsub <2 x double> %y, %a2
+ ret <2 x double> %res
}
-; CHECK: test_x86_fmsub_pd_y
-; CHECK: vfmsub213pd %ymm2, %ymm0, %ymm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fmsub_pd_y
-; CHECK_FMA4: vfmsubpd %ymm2, %ymm1, %ymm0, %ymm0
-; CHECK_FMA4: ret
-define <4 x double> @test_x86_fmsub_pd_y(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
+define <4 x double> @test_4f64_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
+; FMA-LABEL: test_4f64_fnmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmsub213pd %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_4f64_fnmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmsubpd %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_4f64_fnmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmsub213pd %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
%x = fmul <4 x double> %a0, %a1
- %res = fsub <4 x double> %x, %a2
+ %y = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %x
+ %res = fsub <4 x double> %y, %a2
ret <4 x double> %res
}
-; CHECK: test_x86_fmsub_pd
-; CHECK: vfmsub213pd %xmm2, %xmm0, %xmm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fmsub_pd
-; CHECK_FMA4: vfmsubpd %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4: ret
-define <2 x double> @test_x86_fmsub_pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
- %x = fmul <2 x double> %a0, %a1
- %res = fsub <2 x double> %x, %a2
+;
+; Load Folding Patterns
+;
+
+define <4 x float> @test_4f32_fmadd_load(<4 x float>* %a0, <4 x float> %a1, <4 x float> %a2) {
+; FMA-LABEL: test_4f32_fmadd_load:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd132ps (%rdi), %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_4f32_fmadd_load:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddps %xmm1, (%rdi), %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_4f32_fmadd_load:
+; AVX512: # BB#0:
+; AVX512-NEXT: vmovaps (%rdi), %xmm2
+; AVX512-NEXT: vfmadd213ps %xmm1, %xmm0, %xmm2
+; AVX512-NEXT: vmovaps %zmm2, %zmm0
+; AVX512-NEXT: retq
+ %x = load <4 x float>, <4 x float>* %a0
+ %y = fmul <4 x float> %x, %a1
+ %res = fadd <4 x float> %y, %a2
+ ret <4 x float> %res
+}
+
+define <2 x double> @test_2f64_fmsub_load(<2 x double>* %a0, <2 x double> %a1, <2 x double> %a2) {
+; FMA-LABEL: test_2f64_fmsub_load:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub132pd (%rdi), %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_2f64_fmsub_load:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubpd %xmm1, (%rdi), %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_2f64_fmsub_load:
+; AVX512: # BB#0:
+; AVX512-NEXT: vmovapd (%rdi), %xmm2
+; AVX512-NEXT: vfmsub213pd %xmm1, %xmm0, %xmm2
+; AVX512-NEXT: vmovaps %zmm2, %zmm0
+; AVX512-NEXT: retq
+ %x = load <2 x double>, <2 x double>* %a0
+ %y = fmul <2 x double> %x, %a1
+ %res = fsub <2 x double> %y, %a2
ret <2 x double> %res
}
-; CHECK: test_x86_fnmadd_ss
-; CHECK: vfnmadd213ss %xmm2, %xmm0, %xmm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fnmadd_ss
-; CHECK_FMA4: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4: ret
-define float @test_x86_fnmadd_ss(float %a0, float %a1, float %a2) {
- %x = fmul float %a0, %a1
- %res = fsub float %a2, %x
- ret float %res
+;
+; Patterns (+ fneg variants): mul(add(1.0,x),y), mul(sub(1.0,x),y), mul(sub(x,1.0),y)
+;
+
+define <4 x float> @test_v4f32_mul_add_x_one_y(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_add_x_one_y:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_add_x_one_y:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_add_x_one_y:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %a = fadd <4 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0>
+ %m = fmul <4 x float> %a, %y
+ ret <4 x float> %m
}
-; CHECK: test_x86_fnmadd_sd
-; CHECK: vfnmadd213sd %xmm2, %xmm0, %xmm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fnmadd_sd
-; CHECK_FMA4: vfnmaddsd %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4: ret
-define double @test_x86_fnmadd_sd(double %a0, double %a1, double %a2) {
- %x = fmul double %a0, %a1
- %res = fsub double %a2, %x
- ret double %res
+define <4 x float> @test_v4f32_mul_y_add_x_one(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_y_add_x_one:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_y_add_x_one:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_y_add_x_one:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %a = fadd <4 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0>
+ %m = fmul <4 x float> %y, %a
+ ret <4 x float> %m
}
-; CHECK: test_x86_fmsub_sd
-; CHECK: vfmsub213sd %xmm2, %xmm0, %xmm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fmsub_sd
-; CHECK_FMA4: vfmsubsd %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4: ret
-define double @test_x86_fmsub_sd(double %a0, double %a1, double %a2) {
- %x = fmul double %a0, %a1
- %res = fsub double %x, %a2
- ret double %res
+define <4 x float> @test_v4f32_mul_add_x_negone_y(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_add_x_negone_y:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_add_x_negone_y:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_add_x_negone_y:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %a = fadd <4 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0>
+ %m = fmul <4 x float> %a, %y
+ ret <4 x float> %m
}
-; CHECK: test_x86_fnmsub_ss
-; CHECK: vfnmsub213ss %xmm2, %xmm0, %xmm1
-; CHECK: ret
-; CHECK_FMA4: test_x86_fnmsub_ss
-; CHECK_FMA4: vfnmsubss %xmm2, %xmm1, %xmm0, %xmm0
-; CHECK_FMA4: ret
-define float @test_x86_fnmsub_ss(float %a0, float %a1, float %a2) {
- %x = fsub float -0.000000e+00, %a0
- %y = fmul float %x, %a1
- %res = fsub float %y, %a2
- ret float %res
+define <4 x float> @test_v4f32_mul_y_add_x_negone(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_y_add_x_negone:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_y_add_x_negone:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_y_add_x_negone:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %a = fadd <4 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0>
+ %m = fmul <4 x float> %y, %a
+ ret <4 x float> %m
+}
+
+define <4 x float> @test_v4f32_mul_sub_one_x_y(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_sub_one_x_y:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_sub_one_x_y:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_sub_one_x_y:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %s = fsub <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x
+ %m = fmul <4 x float> %s, %y
+ ret <4 x float> %m
+}
+
+define <4 x float> @test_v4f32_mul_y_sub_one_x(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_y_sub_one_x:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_y_sub_one_x:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_y_sub_one_x:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %s = fsub <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x
+ %m = fmul <4 x float> %y, %s
+ ret <4 x float> %m
+}
+
+define <4 x float> @test_v4f32_mul_sub_negone_x_y(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_sub_negone_x_y:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmsub213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_sub_negone_x_y:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmsubps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_sub_negone_x_y:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmsub213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %s = fsub <4 x float> <float -1.0, float -1.0, float -1.0, float -1.0>, %x
+ %m = fmul <4 x float> %s, %y
+ ret <4 x float> %m
+}
+
+define <4 x float> @test_v4f32_mul_y_sub_negone_x(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_y_sub_negone_x:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmsub213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_y_sub_negone_x:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmsubps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_y_sub_negone_x:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmsub213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %s = fsub <4 x float> <float -1.0, float -1.0, float -1.0, float -1.0>, %x
+ %m = fmul <4 x float> %y, %s
+ ret <4 x float> %m
+}
+
+define <4 x float> @test_v4f32_mul_sub_x_one_y(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_sub_x_one_y:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_sub_x_one_y:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_sub_x_one_y:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %s = fsub <4 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0>
+ %m = fmul <4 x float> %s, %y
+ ret <4 x float> %m
+}
+
+define <4 x float> @test_v4f32_mul_y_sub_x_one(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_y_sub_x_one:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_y_sub_x_one:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_y_sub_x_one:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %s = fsub <4 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0>
+ %m = fmul <4 x float> %y, %s
+ ret <4 x float> %m
}
+
+define <4 x float> @test_v4f32_mul_sub_x_negone_y(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_sub_x_negone_y:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_sub_x_negone_y:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_sub_x_negone_y:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %s = fsub <4 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0>
+ %m = fmul <4 x float> %s, %y
+ ret <4 x float> %m
+}
+
+define <4 x float> @test_v4f32_mul_y_sub_x_negone(<4 x float> %x, <4 x float> %y) {
+; FMA-LABEL: test_v4f32_mul_y_sub_x_negone:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_mul_y_sub_x_negone:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddps %xmm1, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_mul_y_sub_x_negone:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213ps %xmm1, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %s = fsub <4 x float> %x, <float -1.0, float -1.0, float -1.0, float -1.0>
+ %m = fmul <4 x float> %y, %s
+ ret <4 x float> %m
+}
+
+;
+; Interpolation Patterns: add(mul(x,t),mul(sub(1.0,t),y))
+;
+
+define float @test_f32_interp(float %x, float %y, float %t) {
+; FMA-LABEL: test_f32_interp:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213ss %xmm1, %xmm2, %xmm1
+; FMA-NEXT: vfmadd213ss %xmm1, %xmm2, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f32_interp:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddss %xmm1, %xmm1, %xmm2, %xmm1
+; FMA4-NEXT: vfmaddss %xmm1, %xmm2, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f32_interp:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213ss %xmm1, %xmm2, %xmm1
+; AVX512-NEXT: vfmadd213ss %xmm1, %xmm0, %xmm2
+; AVX512-NEXT: vmovaps %zmm2, %zmm0
+; AVX512-NEXT: retq
+ %t1 = fsub float 1.0, %t
+ %tx = fmul float %x, %t
+ %ty = fmul float %y, %t1
+ %r = fadd float %tx, %ty
+ ret float %r
+}
+
+define <4 x float> @test_v4f32_interp(<4 x float> %x, <4 x float> %y, <4 x float> %t) {
+; FMA-LABEL: test_v4f32_interp:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213ps %xmm1, %xmm2, %xmm1
+; FMA-NEXT: vfmadd213ps %xmm1, %xmm2, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_interp:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddps %xmm1, %xmm1, %xmm2, %xmm1
+; FMA4-NEXT: vfmaddps %xmm1, %xmm2, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_interp:
+; AVX512: # BB#0:
+; AVX512-NEXT: vmovaps %zmm2, %zmm3
+; AVX512-NEXT: vfnmadd213ps %xmm1, %xmm1, %xmm3
+; AVX512-NEXT: vfmadd213ps %xmm3, %xmm2, %xmm0
+; AVX512-NEXT: retq
+ %t1 = fsub <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %t
+ %tx = fmul <4 x float> %x, %t
+ %ty = fmul <4 x float> %y, %t1
+ %r = fadd <4 x float> %tx, %ty
+ ret <4 x float> %r
+}
+
+define <8 x float> @test_v8f32_interp(<8 x float> %x, <8 x float> %y, <8 x float> %t) {
+; FMA-LABEL: test_v8f32_interp:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213ps %ymm1, %ymm2, %ymm1
+; FMA-NEXT: vfmadd213ps %ymm1, %ymm2, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v8f32_interp:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddps %ymm1, %ymm1, %ymm2, %ymm1
+; FMA4-NEXT: vfmaddps %ymm1, %ymm2, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v8f32_interp:
+; AVX512: # BB#0:
+; AVX512-NEXT: vmovaps %zmm2, %zmm3
+; AVX512-NEXT: vfnmadd213ps %ymm1, %ymm1, %ymm3
+; AVX512-NEXT: vfmadd213ps %ymm3, %ymm2, %ymm0
+; AVX512-NEXT: retq
+ %t1 = fsub <8 x float> <float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0>, %t
+ %tx = fmul <8 x float> %x, %t
+ %ty = fmul <8 x float> %y, %t1
+ %r = fadd <8 x float> %tx, %ty
+ ret <8 x float> %r
+}
+
+define double @test_f64_interp(double %x, double %y, double %t) {
+; FMA-LABEL: test_f64_interp:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213sd %xmm1, %xmm2, %xmm1
+; FMA-NEXT: vfmadd213sd %xmm1, %xmm2, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f64_interp:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddsd %xmm1, %xmm1, %xmm2, %xmm1
+; FMA4-NEXT: vfmaddsd %xmm1, %xmm2, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f64_interp:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213sd %xmm1, %xmm2, %xmm1
+; AVX512-NEXT: vfmadd213sd %xmm1, %xmm0, %xmm2
+; AVX512-NEXT: vmovaps %zmm2, %zmm0
+; AVX512-NEXT: retq
+ %t1 = fsub double 1.0, %t
+ %tx = fmul double %x, %t
+ %ty = fmul double %y, %t1
+ %r = fadd double %tx, %ty
+ ret double %r
+}
+
+define <2 x double> @test_v2f64_interp(<2 x double> %x, <2 x double> %y, <2 x double> %t) {
+; FMA-LABEL: test_v2f64_interp:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213pd %xmm1, %xmm2, %xmm1
+; FMA-NEXT: vfmadd213pd %xmm1, %xmm2, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v2f64_interp:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddpd %xmm1, %xmm1, %xmm2, %xmm1
+; FMA4-NEXT: vfmaddpd %xmm1, %xmm2, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v2f64_interp:
+; AVX512: # BB#0:
+; AVX512-NEXT: vmovaps %zmm2, %zmm3
+; AVX512-NEXT: vfnmadd213pd %xmm1, %xmm1, %xmm3
+; AVX512-NEXT: vfmadd213pd %xmm3, %xmm2, %xmm0
+; AVX512-NEXT: retq
+ %t1 = fsub <2 x double> <double 1.0, double 1.0>, %t
+ %tx = fmul <2 x double> %x, %t
+ %ty = fmul <2 x double> %y, %t1
+ %r = fadd <2 x double> %tx, %ty
+ ret <2 x double> %r
+}
+
+define <4 x double> @test_v4f64_interp(<4 x double> %x, <4 x double> %y, <4 x double> %t) {
+; FMA-LABEL: test_v4f64_interp:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213pd %ymm1, %ymm2, %ymm1
+; FMA-NEXT: vfmadd213pd %ymm1, %ymm2, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f64_interp:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddpd %ymm1, %ymm1, %ymm2, %ymm1
+; FMA4-NEXT: vfmaddpd %ymm1, %ymm2, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f64_interp:
+; AVX512: # BB#0:
+; AVX512-NEXT: vmovaps %zmm2, %zmm3
+; AVX512-NEXT: vfnmadd213pd %ymm1, %ymm1, %ymm3
+; AVX512-NEXT: vfmadd213pd %ymm3, %ymm2, %ymm0
+; AVX512-NEXT: retq
+ %t1 = fsub <4 x double> <double 1.0, double 1.0, double 1.0, double 1.0>, %t
+ %tx = fmul <4 x double> %x, %t
+ %ty = fmul <4 x double> %y, %t1
+ %r = fadd <4 x double> %tx, %ty
+ ret <4 x double> %r
+}
+
+;
+; Pattern: (fneg (fma x, y, z)) -> (fma x, -y, -z)
+;
+
+define <4 x float> @test_v4f32_fneg_fmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 {
+; FMA-LABEL: test_v4f32_fneg_fmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_fneg_fmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_fneg_fmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %mul = fmul <4 x float> %a0, %a1
+ %add = fadd <4 x float> %mul, %a2
+ %neg = fsub <4 x float> <float -0.0, float -0.0, float -0.0, float -0.0>, %add
+ ret <4 x float> %neg
+}
+
+define <4 x double> @test_v4f64_fneg_fmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 {
+; FMA-LABEL: test_v4f64_fneg_fmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfnmadd213pd %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f64_fneg_fmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfnmaddpd %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f64_fneg_fmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfnmadd213pd %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
+ %mul = fmul <4 x double> %a0, %a1
+ %sub = fsub <4 x double> %mul, %a2
+ %neg = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %sub
+ ret <4 x double> %neg
+}
+
+define <4 x float> @test_v4f32_fneg_fnmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 {
+; FMA-LABEL: test_v4f32_fneg_fnmadd:
+; FMA: # BB#0:
+; FMA-NEXT: vfmsub213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_fneg_fnmadd:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmsubps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_fneg_fnmadd:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmsub213ps %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %mul = fmul <4 x float> %a0, %a1
+ %neg0 = fsub <4 x float> <float -0.0, float -0.0, float -0.0, float -0.0>, %mul
+ %add = fadd <4 x float> %neg0, %a2
+ %neg1 = fsub <4 x float> <float -0.0, float -0.0, float -0.0, float -0.0>, %add
+ ret <4 x float> %neg1
+}
+
+define <4 x double> @test_v4f64_fneg_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 {
+; FMA-LABEL: test_v4f64_fneg_fnmsub:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd213pd %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f64_fneg_fnmsub:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f64_fneg_fnmsub:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd213pd %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
+ %mul = fmul <4 x double> %a0, %a1
+ %neg0 = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %mul
+ %sub = fsub <4 x double> %neg0, %a2
+ %neg1 = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %sub
+ ret <4 x double> %neg1
+}
+
+;
+; Pattern: (fma x, c1, (fmul x, c2)) -> (fmul x, c1+c2)
+;
+
+define <4 x float> @test_v4f32_fma_x_c1_fmul_x_c2(<4 x float> %x) #0 {
+; FMA-LABEL: test_v4f32_fma_x_c1_fmul_x_c2:
+; FMA: # BB#0:
+; FMA-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_fma_x_c1_fmul_x_c2:
+; FMA4: # BB#0:
+; FMA4-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_fma_x_c1_fmul_x_c2:
+; AVX512: # BB#0:
+; AVX512-NEXT: vmulps {{.*}}(%rip){1to4}, %xmm0, %xmm0
+; AVX512-NEXT: retq
+ %m0 = fmul <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 4.0>
+ %m1 = fmul <4 x float> %x, <float 4.0, float 3.0, float 2.0, float 1.0>
+ %a = fadd <4 x float> %m0, %m1
+ ret <4 x float> %a
+}
+
+;
+; Pattern: (fma (fmul x, c1), c2, y) -> (fma x, c1*c2, y)
+;
+
+define <4 x float> @test_v4f32_fma_fmul_x_c1_c2_y(<4 x float> %x, <4 x float> %y) #0 {
+; FMA-LABEL: test_v4f32_fma_fmul_x_c1_c2_y:
+; FMA: # BB#0:
+; FMA-NEXT: vfmadd132ps {{.*}}(%rip), %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_fma_fmul_x_c1_c2_y:
+; FMA4: # BB#0:
+; FMA4-NEXT: vfmaddps %xmm1, {{.*}}(%rip), %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_fma_fmul_x_c1_c2_y:
+; AVX512: # BB#0:
+; AVX512-NEXT: vfmadd231ps {{.*}}(%rip), %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %m0 = fmul <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 4.0>
+ %m1 = fmul <4 x float> %m0, <float 4.0, float 3.0, float 2.0, float 1.0>
+ %a = fadd <4 x float> %m1, %y
+ ret <4 x float> %a
+}
+
+; Pattern: (fneg (fmul x, y)) -> (fnmsub x, y, 0)
+
+define double @test_f64_fneg_fmul(double %x, double %y) #0 {
+; FMA-LABEL: test_f64_fneg_fmul:
+; FMA: # BB#0:
+; FMA-NEXT: vxorps %xmm2, %xmm2, %xmm2
+; FMA-NEXT: vfnmsub213sd %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_f64_fneg_fmul:
+; FMA4: # BB#0:
+; FMA4-NEXT: vxorps %xmm2, %xmm2, %xmm2
+; FMA4-NEXT: vfnmsubsd %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_f64_fneg_fmul:
+; AVX512: # BB#0:
+; AVX512-NEXT: vxorps %xmm2, %xmm2, %xmm2
+; AVX512-NEXT: vfnmsub213sd %xmm2, %xmm0, %xmm1
+; AVX512-NEXT: vmovaps %zmm1, %zmm0
+; AVX512-NEXT: retq
+ %m = fmul nsz double %x, %y
+ %n = fsub double -0.0, %m
+ ret double %n
+}
+
+define <4 x float> @test_v4f32_fneg_fmul(<4 x float> %x, <4 x float> %y) #0 {
+; FMA-LABEL: test_v4f32_fneg_fmul:
+; FMA: # BB#0:
+; FMA-NEXT: vxorps %xmm2, %xmm2, %xmm2
+; FMA-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f32_fneg_fmul:
+; FMA4: # BB#0:
+; FMA4-NEXT: vxorps %xmm2, %xmm2, %xmm2
+; FMA4-NEXT: vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f32_fneg_fmul:
+; AVX512: # BB#0:
+; AVX512-NEXT: vxorps %xmm2, %xmm2, %xmm2
+; AVX512-NEXT: vfnmsub213ps %xmm2, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %m = fmul nsz <4 x float> %x, %y
+ %n = fsub <4 x float> <float -0.0, float -0.0, float -0.0, float -0.0>, %m
+ ret <4 x float> %n
+}
+
+define <4 x double> @test_v4f64_fneg_fmul(<4 x double> %x, <4 x double> %y) #0 {
+; FMA-LABEL: test_v4f64_fneg_fmul:
+; FMA: # BB#0:
+; FMA-NEXT: vxorpd %ymm2, %ymm2, %ymm2
+; FMA-NEXT: vfnmsub213pd %ymm2, %ymm1, %ymm0
+; FMA-NEXT: retq
+;
+; FMA4-LABEL: test_v4f64_fneg_fmul:
+; FMA4: # BB#0:
+; FMA4-NEXT: vxorpd %ymm2, %ymm2, %ymm2
+; FMA4-NEXT: vfnmsubpd %ymm2, %ymm1, %ymm0, %ymm0
+; FMA4-NEXT: retq
+;
+; AVX512-LABEL: test_v4f64_fneg_fmul:
+; AVX512: # BB#0:
+; AVX512-NEXT: vxorps %ymm2, %ymm2, %ymm2
+; AVX512-NEXT: vfnmsub213pd %ymm2, %ymm1, %ymm0
+; AVX512-NEXT: retq
+ %m = fmul nsz <4 x double> %x, %y
+ %n = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %m
+ ret <4 x double> %n
+}
+
+define <4 x double> @test_v4f64_fneg_fmul_no_nsz(<4 x double> %x, <4 x double> %y) #0 {
+; ALL-LABEL: test_v4f64_fneg_fmul_no_nsz:
+; ALL: # BB#0:
+; ALL-NEXT: vmulpd %ymm1, %ymm0, %ymm0
+; ALL-NEXT: vxorpd {{.*}}(%rip), %ymm0, %ymm0
+; ALL-NEXT: retq
+ %m = fmul <4 x double> %x, %y
+ %n = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %m
+ ret <4 x double> %n
+}
+
+attributes #0 = { "unsafe-fp-math"="true" }
projects / oota-llvm.git / blobdiff