Index: test/CodeGen/X86/fma_patterns.ll =================================================================== --- test/CodeGen/X86/fma_patterns.ll +++ test/CodeGen/X86/fma_patterns.ll @@ -554,488 +554,6 @@ } ; -; 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: vaddps {{.*}}(%rip), %xmm0, %xmm0 -; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_add_x_one_y: -; FMA4: # BB#0: -; FMA4-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 -; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_add_x_one_y: -; AVX512: # BB#0: -; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 -; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; AVX512-NEXT: retq - %a = fadd <4 x float> %x, - %m = fmul <4 x float> %a, %y - ret <4 x float> %m -} - -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: vaddps {{.*}}(%rip), %xmm0, %xmm0 -; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_y_add_x_one: -; FMA4: # BB#0: -; FMA4-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 -; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_y_add_x_one: -; AVX512: # BB#0: -; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 -; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; AVX512-NEXT: retq - %a = fadd <4 x float> %x, - %m = fmul <4 x float> %y, %a - ret <4 x float> %m -} - -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: vaddps {{.*}}(%rip), %xmm0, %xmm0 -; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_add_x_negone_y: -; FMA4: # BB#0: -; FMA4-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 -; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_add_x_negone_y: -; AVX512: # BB#0: -; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 -; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; AVX512-NEXT: retq - %a = fadd <4 x float> %x, - %m = fmul <4 x float> %a, %y - ret <4 x float> %m -} - -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: vaddps {{.*}}(%rip), %xmm0, %xmm0 -; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_y_add_x_negone: -; FMA4: # BB#0: -; FMA4-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 -; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_y_add_x_negone: -; AVX512: # BB#0: -; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 -; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; AVX512-NEXT: retq - %a = fadd <4 x float> %x, - %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: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_sub_one_x_y: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_sub_one_x_y: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 -; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; AVX512-NEXT: retq - %s = fsub <4 x float> , %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: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_y_sub_one_x: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_y_sub_one_x: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 -; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; AVX512-NEXT: retq - %s = fsub <4 x float> , %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: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_sub_negone_x_y: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_sub_negone_x_y: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 -; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; AVX512-NEXT: retq - %s = fsub <4 x float> , %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: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_y_sub_negone_x: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_y_sub_negone_x: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 -; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; AVX512-NEXT: retq - %s = fsub <4 x float> , %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 -; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_sub_x_one_y: -; FMA4: # BB#0: -; FMA4-NEXT: vsubps {{.*}}(%rip), %xmm0, %xmm0 -; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_sub_x_one_y: -; AVX512: # BB#0: -; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 -; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; AVX512-NEXT: retq - %s = fsub <4 x float> %x, - %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 -; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_y_sub_x_one: -; FMA4: # BB#0: -; FMA4-NEXT: vsubps {{.*}}(%rip), %xmm0, %xmm0 -; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_y_sub_x_one: -; AVX512: # BB#0: -; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 -; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; AVX512-NEXT: retq - %s = fsub <4 x float> %x, - %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 -; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_sub_x_negone_y: -; FMA4: # BB#0: -; FMA4-NEXT: vsubps {{.*}}(%rip), %xmm0, %xmm0 -; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_sub_x_negone_y: -; AVX512: # BB#0: -; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 -; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; AVX512-NEXT: retq - %s = fsub <4 x float> %x, - %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 -; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_mul_y_sub_x_negone: -; FMA4: # BB#0: -; FMA4-NEXT: vsubps {{.*}}(%rip), %xmm0, %xmm0 -; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_mul_y_sub_x_negone: -; AVX512: # BB#0: -; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 -; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; AVX512-NEXT: retq - %s = fsub <4 x float> %x, - %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: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero -; FMA-NEXT: vsubss %xmm2, %xmm3, %xmm3 -; FMA-NEXT: vmulss %xmm3, %xmm1, %xmm1 -; FMA-NEXT: vfmadd213ss %xmm1, %xmm2, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_f32_interp: -; FMA4: # BB#0: -; FMA4-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero -; FMA4-NEXT: vsubss %xmm2, %xmm3, %xmm3 -; FMA4-NEXT: vmulss %xmm3, %xmm1, %xmm1 -; FMA4-NEXT: vfmaddss %xmm1, %xmm2, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_f32_interp: -; AVX512: # BB#0: -; AVX512-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero -; AVX512-NEXT: vsubss %xmm2, %xmm3, %xmm3 -; AVX512-NEXT: vmulss %xmm3, %xmm1, %xmm1 -; AVX512-NEXT: vfmadd213ss %xmm1, %xmm2, %xmm0 -; 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: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubps %xmm2, %xmm3, %xmm3 -; FMA-NEXT: vmulps %xmm3, %xmm1, %xmm1 -; FMA-NEXT: vfmadd213ps %xmm1, %xmm2, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_interp: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubps %xmm2, %xmm3, %xmm3 -; FMA4-NEXT: vmulps %xmm3, %xmm1, %xmm1 -; FMA4-NEXT: vfmaddps %xmm1, %xmm2, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_interp: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm3 -; AVX512-NEXT: vsubps %xmm2, %xmm3, %xmm3 -; AVX512-NEXT: vmulps %xmm3, %xmm1, %xmm1 -; AVX512-NEXT: vfmadd213ps %xmm1, %xmm2, %xmm0 -; AVX512-NEXT: retq - %t1 = fsub <4 x float> , %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: vmovaps {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubps %ymm2, %ymm3, %ymm3 -; FMA-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA-NEXT: vfmadd213ps %ymm1, %ymm2, %ymm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f32_interp: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubps %ymm2, %ymm3, %ymm3 -; FMA4-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: vfmaddps %ymm1, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f32_interp: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %ymm3 -; AVX512-NEXT: vsubps %ymm2, %ymm3, %ymm3 -; AVX512-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; AVX512-NEXT: vfmadd213ps %ymm1, %ymm2, %ymm0 -; AVX512-NEXT: retq - %t1 = fsub <8 x float> , %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: vmovsd {{.*#+}} xmm3 = mem[0],zero -; FMA-NEXT: vsubsd %xmm2, %xmm3, %xmm3 -; FMA-NEXT: vmulsd %xmm3, %xmm1, %xmm1 -; FMA-NEXT: vfmadd213sd %xmm1, %xmm2, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_f64_interp: -; FMA4: # BB#0: -; FMA4-NEXT: vmovsd {{.*#+}} xmm3 = mem[0],zero -; FMA4-NEXT: vsubsd %xmm2, %xmm3, %xmm3 -; FMA4-NEXT: vmulsd %xmm3, %xmm1, %xmm1 -; FMA4-NEXT: vfmaddsd %xmm1, %xmm2, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_f64_interp: -; AVX512: # BB#0: -; AVX512-NEXT: vmovsd {{.*#+}} xmm3 = mem[0],zero -; AVX512-NEXT: vsubsd %xmm2, %xmm3, %xmm3 -; AVX512-NEXT: vmulsd %xmm3, %xmm1, %xmm1 -; AVX512-NEXT: vfmadd213sd %xmm1, %xmm2, %xmm0 -; 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: vmovapd {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubpd %xmm2, %xmm3, %xmm3 -; FMA-NEXT: vmulpd %xmm3, %xmm1, %xmm1 -; FMA-NEXT: vfmadd213pd %xmm1, %xmm2, %xmm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v2f64_interp: -; FMA4: # BB#0: -; FMA4-NEXT: vmovapd {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubpd %xmm2, %xmm3, %xmm3 -; FMA4-NEXT: vmulpd %xmm3, %xmm1, %xmm1 -; FMA4-NEXT: vfmaddpd %xmm1, %xmm2, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v2f64_interp: -; AVX512: # BB#0: -; AVX512-NEXT: vmovapd {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00] -; AVX512-NEXT: vsubpd %xmm2, %xmm3, %xmm3 -; AVX512-NEXT: vmulpd %xmm3, %xmm1, %xmm1 -; AVX512-NEXT: vfmadd213pd %xmm1, %xmm2, %xmm0 -; AVX512-NEXT: retq - %t1 = fsub <2 x double> , %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: vmovapd {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubpd %ymm2, %ymm3, %ymm3 -; FMA-NEXT: vmulpd %ymm3, %ymm1, %ymm1 -; FMA-NEXT: vfmadd213pd %ymm1, %ymm2, %ymm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f64_interp: -; FMA4: # BB#0: -; FMA4-NEXT: vmovapd {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubpd %ymm2, %ymm3, %ymm3 -; FMA4-NEXT: vmulpd %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: vfmaddpd %ymm1, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f64_interp: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastsd {{.*}}(%rip), %ymm3 -; AVX512-NEXT: vsubpd %ymm2, %ymm3, %ymm3 -; AVX512-NEXT: vmulpd %ymm3, %ymm1, %ymm1 -; AVX512-NEXT: vfmadd213pd %ymm1, %ymm2, %ymm0 -; AVX512-NEXT: retq - %t1 = fsub <4 x double> , %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) ; Index: test/CodeGen/X86/fma_patterns_distributive.ll =================================================================== --- /dev/null +++ test/CodeGen/X86/fma_patterns_distributive.ll @@ -0,0 +1,489 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; NOTE: Assertions have been autogenerated by 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 + +; +; 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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_add_x_one_y: +; FMA4: # BB#0: +; FMA4-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_add_x_one_y: +; AVX512: # BB#0: +; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; AVX512-NEXT: retq + %a = fadd <4 x float> %x, + %m = fmul <4 x float> %a, %y + ret <4 x float> %m +} + +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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_y_add_x_one: +; FMA4: # BB#0: +; FMA4-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_y_add_x_one: +; AVX512: # BB#0: +; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; AVX512-NEXT: retq + %a = fadd <4 x float> %x, + %m = fmul <4 x float> %y, %a + ret <4 x float> %m +} + +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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_add_x_negone_y: +; FMA4: # BB#0: +; FMA4-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_add_x_negone_y: +; AVX512: # BB#0: +; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; AVX512-NEXT: retq + %a = fadd <4 x float> %x, + %m = fmul <4 x float> %a, %y + ret <4 x float> %m +} + +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: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_y_add_x_negone: +; FMA4: # BB#0: +; FMA4-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_y_add_x_negone: +; AVX512: # BB#0: +; AVX512-NEXT: vaddps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; AVX512-NEXT: retq + %a = fadd <4 x float> %x, + %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: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_sub_one_x_y: +; FMA4: # BB#0: +; FMA4-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_sub_one_x_y: +; AVX512: # BB#0: +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 +; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; AVX512-NEXT: retq + %s = fsub <4 x float> , %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: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_y_sub_one_x: +; FMA4: # BB#0: +; FMA4-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_y_sub_one_x: +; AVX512: # BB#0: +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 +; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; AVX512-NEXT: retq + %s = fsub <4 x float> , %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: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_sub_negone_x_y: +; FMA4: # BB#0: +; FMA4-NEXT: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_sub_negone_x_y: +; AVX512: # BB#0: +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 +; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; AVX512-NEXT: retq + %s = fsub <4 x float> , %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: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_y_sub_negone_x: +; FMA4: # BB#0: +; FMA4-NEXT: vmovaps {{.*#+}} xmm2 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] +; FMA4-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_y_sub_negone_x: +; AVX512: # BB#0: +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 +; AVX512-NEXT: vsubps %xmm0, %xmm2, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; AVX512-NEXT: retq + %s = fsub <4 x float> , %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_sub_x_one_y: +; FMA4: # BB#0: +; FMA4-NEXT: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_sub_x_one_y: +; AVX512: # BB#0: +; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; AVX512-NEXT: retq + %s = fsub <4 x float> %x, + %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_y_sub_x_one: +; FMA4: # BB#0: +; FMA4-NEXT: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_y_sub_x_one: +; AVX512: # BB#0: +; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; AVX512-NEXT: retq + %s = fsub <4 x float> %x, + %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_sub_x_negone_y: +; FMA4: # BB#0: +; FMA4-NEXT: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_sub_x_negone_y: +; AVX512: # BB#0: +; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm1, %xmm0, %xmm0 +; AVX512-NEXT: retq + %s = fsub <4 x float> %x, + %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: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_mul_y_sub_x_negone: +; FMA4: # BB#0: +; FMA4-NEXT: vsubps {{.*}}(%rip), %xmm0, %xmm0 +; FMA4-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_mul_y_sub_x_negone: +; AVX512: # BB#0: +; AVX512-NEXT: vsubps {{.*}}(%rip){1to4}, %xmm0, %xmm0 +; AVX512-NEXT: vmulps %xmm0, %xmm1, %xmm0 +; AVX512-NEXT: retq + %s = fsub <4 x float> %x, + %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: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero +; FMA-NEXT: vsubss %xmm2, %xmm3, %xmm3 +; FMA-NEXT: vmulss %xmm3, %xmm1, %xmm1 +; FMA-NEXT: vfmadd213ss %xmm1, %xmm2, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_f32_interp: +; FMA4: # BB#0: +; FMA4-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero +; FMA4-NEXT: vsubss %xmm2, %xmm3, %xmm3 +; FMA4-NEXT: vmulss %xmm3, %xmm1, %xmm1 +; FMA4-NEXT: vfmaddss %xmm1, %xmm2, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_f32_interp: +; AVX512: # BB#0: +; AVX512-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero +; AVX512-NEXT: vsubss %xmm2, %xmm3, %xmm3 +; AVX512-NEXT: vmulss %xmm3, %xmm1, %xmm1 +; AVX512-NEXT: vfmadd213ss %xmm1, %xmm2, %xmm0 +; 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: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %xmm2, %xmm3, %xmm3 +; FMA-NEXT: vmulps %xmm3, %xmm1, %xmm1 +; FMA-NEXT: vfmadd213ps %xmm1, %xmm2, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f32_interp: +; FMA4: # BB#0: +; FMA4-NEXT: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %xmm2, %xmm3, %xmm3 +; FMA4-NEXT: vmulps %xmm3, %xmm1, %xmm1 +; FMA4-NEXT: vfmaddps %xmm1, %xmm2, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f32_interp: +; AVX512: # BB#0: +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm3 +; AVX512-NEXT: vsubps %xmm2, %xmm3, %xmm3 +; AVX512-NEXT: vmulps %xmm3, %xmm1, %xmm1 +; AVX512-NEXT: vfmadd213ps %xmm1, %xmm2, %xmm0 +; AVX512-NEXT: retq + %t1 = fsub <4 x float> , %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: vmovaps {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubps %ymm2, %ymm3, %ymm3 +; FMA-NEXT: vmulps %ymm3, %ymm1, %ymm1 +; FMA-NEXT: vfmadd213ps %ymm1, %ymm2, %ymm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v8f32_interp: +; FMA4: # BB#0: +; FMA4-NEXT: vmovaps {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubps %ymm2, %ymm3, %ymm3 +; FMA4-NEXT: vmulps %ymm3, %ymm1, %ymm1 +; FMA4-NEXT: vfmaddps %ymm1, %ymm2, %ymm0, %ymm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v8f32_interp: +; AVX512: # BB#0: +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %ymm3 +; AVX512-NEXT: vsubps %ymm2, %ymm3, %ymm3 +; AVX512-NEXT: vmulps %ymm3, %ymm1, %ymm1 +; AVX512-NEXT: vfmadd213ps %ymm1, %ymm2, %ymm0 +; AVX512-NEXT: retq + %t1 = fsub <8 x float> , %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: vmovsd {{.*#+}} xmm3 = mem[0],zero +; FMA-NEXT: vsubsd %xmm2, %xmm3, %xmm3 +; FMA-NEXT: vmulsd %xmm3, %xmm1, %xmm1 +; FMA-NEXT: vfmadd213sd %xmm1, %xmm2, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_f64_interp: +; FMA4: # BB#0: +; FMA4-NEXT: vmovsd {{.*#+}} xmm3 = mem[0],zero +; FMA4-NEXT: vsubsd %xmm2, %xmm3, %xmm3 +; FMA4-NEXT: vmulsd %xmm3, %xmm1, %xmm1 +; FMA4-NEXT: vfmaddsd %xmm1, %xmm2, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_f64_interp: +; AVX512: # BB#0: +; AVX512-NEXT: vmovsd {{.*#+}} xmm3 = mem[0],zero +; AVX512-NEXT: vsubsd %xmm2, %xmm3, %xmm3 +; AVX512-NEXT: vmulsd %xmm3, %xmm1, %xmm1 +; AVX512-NEXT: vfmadd213sd %xmm1, %xmm2, %xmm0 +; 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: vmovapd {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubpd %xmm2, %xmm3, %xmm3 +; FMA-NEXT: vmulpd %xmm3, %xmm1, %xmm1 +; FMA-NEXT: vfmadd213pd %xmm1, %xmm2, %xmm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v2f64_interp: +; FMA4: # BB#0: +; FMA4-NEXT: vmovapd {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubpd %xmm2, %xmm3, %xmm3 +; FMA4-NEXT: vmulpd %xmm3, %xmm1, %xmm1 +; FMA4-NEXT: vfmaddpd %xmm1, %xmm2, %xmm0, %xmm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v2f64_interp: +; AVX512: # BB#0: +; AVX512-NEXT: vmovapd {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00] +; AVX512-NEXT: vsubpd %xmm2, %xmm3, %xmm3 +; AVX512-NEXT: vmulpd %xmm3, %xmm1, %xmm1 +; AVX512-NEXT: vfmadd213pd %xmm1, %xmm2, %xmm0 +; AVX512-NEXT: retq + %t1 = fsub <2 x double> , %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: vmovapd {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA-NEXT: vsubpd %ymm2, %ymm3, %ymm3 +; FMA-NEXT: vmulpd %ymm3, %ymm1, %ymm1 +; FMA-NEXT: vfmadd213pd %ymm1, %ymm2, %ymm0 +; FMA-NEXT: retq +; +; FMA4-LABEL: test_v4f64_interp: +; FMA4: # BB#0: +; FMA4-NEXT: vmovapd {{.*#+}} ymm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] +; FMA4-NEXT: vsubpd %ymm2, %ymm3, %ymm3 +; FMA4-NEXT: vmulpd %ymm3, %ymm1, %ymm1 +; FMA4-NEXT: vfmaddpd %ymm1, %ymm2, %ymm0, %ymm0 +; FMA4-NEXT: retq +; +; AVX512-LABEL: test_v4f64_interp: +; AVX512: # BB#0: +; AVX512-NEXT: vbroadcastsd {{.*}}(%rip), %ymm3 +; AVX512-NEXT: vsubpd %ymm2, %ymm3, %ymm3 +; AVX512-NEXT: vmulpd %ymm3, %ymm1, %ymm1 +; AVX512-NEXT: vfmadd213pd %ymm1, %ymm2, %ymm0 +; AVX512-NEXT: retq + %t1 = fsub <4 x double> , %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 +} + Index: test/CodeGen/X86/fma_patterns_distributive_wide.ll =================================================================== --- test/CodeGen/X86/fma_patterns_distributive_wide.ll +++ test/CodeGen/X86/fma_patterns_distributive_wide.ll @@ -5,250 +5,6 @@ ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq -fp-contract=fast | FileCheck %s --check-prefix=AVX512 ; -; Pattern: (fadd (fmul x, y), z) -> (fmadd x,y,z) -; - -define <16 x float> @test_16f32_fmadd(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) { -; FMA-LABEL: test_16f32_fmadd: -; FMA: # BB#0: -; FMA-NEXT: vfmadd213ps %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfmadd213ps %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_16f32_fmadd: -; FMA4: # BB#0: -; FMA4-NEXT: vfmaddps %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfmaddps %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_16f32_fmadd: -; AVX512: # BB#0: -; AVX512-NEXT: vfmadd213ps %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = fmul <16 x float> %a0, %a1 - %res = fadd <16 x float> %x, %a2 - ret <16 x float> %res -} - -define <8 x double> @test_8f64_fmadd(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) { -; FMA-LABEL: test_8f64_fmadd: -; FMA: # BB#0: -; FMA-NEXT: vfmadd213pd %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfmadd213pd %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_8f64_fmadd: -; FMA4: # BB#0: -; FMA4-NEXT: vfmaddpd %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfmaddpd %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_8f64_fmadd: -; AVX512: # BB#0: -; AVX512-NEXT: vfmadd213pd %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = fmul <8 x double> %a0, %a1 - %res = fadd <8 x double> %x, %a2 - ret <8 x double> %res -} - -; -; Pattern: (fsub (fmul x, y), z) -> (fmsub x, y, z) -; - -define <16 x float> @test_16f32_fmsub(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) { -; FMA-LABEL: test_16f32_fmsub: -; FMA: # BB#0: -; FMA-NEXT: vfmsub213ps %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfmsub213ps %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_16f32_fmsub: -; FMA4: # BB#0: -; FMA4-NEXT: vfmsubps %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfmsubps %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_16f32_fmsub: -; AVX512: # BB#0: -; AVX512-NEXT: vfmsub213ps %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = fmul <16 x float> %a0, %a1 - %res = fsub <16 x float> %x, %a2 - ret <16 x float> %res -} - -define <8 x double> @test_8f64_fmsub(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) { -; FMA-LABEL: test_8f64_fmsub: -; FMA: # BB#0: -; FMA-NEXT: vfmsub213pd %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfmsub213pd %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_8f64_fmsub: -; FMA4: # BB#0: -; FMA4-NEXT: vfmsubpd %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfmsubpd %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_8f64_fmsub: -; AVX512: # BB#0: -; AVX512-NEXT: vfmsub213pd %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = fmul <8 x double> %a0, %a1 - %res = fsub <8 x double> %x, %a2 - ret <8 x double> %res -} - -; -; Pattern: (fsub z, (fmul x, y)) -> (fnmadd x, y, z) -; - -define <16 x float> @test_16f32_fnmadd(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) { -; FMA-LABEL: test_16f32_fnmadd: -; FMA: # BB#0: -; FMA-NEXT: vfnmadd213ps %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfnmadd213ps %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_16f32_fnmadd: -; FMA4: # BB#0: -; FMA4-NEXT: vfnmaddps %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfnmaddps %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_16f32_fnmadd: -; AVX512: # BB#0: -; AVX512-NEXT: vfnmadd213ps %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = fmul <16 x float> %a0, %a1 - %res = fsub <16 x float> %a2, %x - ret <16 x float> %res -} - -define <8 x double> @test_8f64_fnmadd(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) { -; FMA-LABEL: test_8f64_fnmadd: -; FMA: # BB#0: -; FMA-NEXT: vfnmadd213pd %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfnmadd213pd %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_8f64_fnmadd: -; FMA4: # BB#0: -; FMA4-NEXT: vfnmaddpd %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfnmaddpd %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_8f64_fnmadd: -; AVX512: # BB#0: -; AVX512-NEXT: vfnmadd213pd %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = fmul <8 x double> %a0, %a1 - %res = fsub <8 x double> %a2, %x - ret <8 x double> %res -} - -; -; Pattern: (fsub (fneg (fmul x, y)), z) -> (fnmsub x, y, z) -; - -define <16 x float> @test_16f32_fnmsub(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) { -; FMA-LABEL: test_16f32_fnmsub: -; FMA: # BB#0: -; FMA-NEXT: vfnmsub213ps %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfnmsub213ps %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_16f32_fnmsub: -; FMA4: # BB#0: -; FMA4-NEXT: vfnmsubps %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfnmsubps %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_16f32_fnmsub: -; AVX512: # BB#0: -; AVX512-NEXT: vfnmsub213ps %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = fmul <16 x float> %a0, %a1 - %y = fsub <16 x float> , %x - %res = fsub <16 x float> %y, %a2 - ret <16 x float> %res -} - -define <8 x double> @test_8f64_fnmsub(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) { -; FMA-LABEL: test_8f64_fnmsub: -; FMA: # BB#0: -; FMA-NEXT: vfnmsub213pd %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfnmsub213pd %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_8f64_fnmsub: -; FMA4: # BB#0: -; FMA4-NEXT: vfnmsubpd %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfnmsubpd %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_8f64_fnmsub: -; AVX512: # BB#0: -; AVX512-NEXT: vfnmsub213pd %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = fmul <8 x double> %a0, %a1 - %y = fsub <8 x double> , %x - %res = fsub <8 x double> %y, %a2 - ret <8 x double> %res -} - -; -; Load Folding Patterns -; - -define <16 x float> @test_16f32_fmadd_load(<16 x float>* %a0, <16 x float> %a1, <16 x float> %a2) { -; FMA-LABEL: test_16f32_fmadd_load: -; FMA: # BB#0: -; FMA-NEXT: vfmadd132ps (%rdi), %ymm2, %ymm0 -; FMA-NEXT: vfmadd132ps 32(%rdi), %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_16f32_fmadd_load: -; FMA4: # BB#0: -; FMA4-NEXT: vfmaddps %ymm2, (%rdi), %ymm0, %ymm0 -; FMA4-NEXT: vfmaddps %ymm3, 32(%rdi), %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_16f32_fmadd_load: -; AVX512: # BB#0: -; AVX512-NEXT: vfmadd132ps (%rdi), %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = load <16 x float>, <16 x float>* %a0 - %y = fmul <16 x float> %x, %a1 - %res = fadd <16 x float> %y, %a2 - ret <16 x float> %res -} - -define <8 x double> @test_8f64_fmsub_load(<8 x double>* %a0, <8 x double> %a1, <8 x double> %a2) { -; FMA-LABEL: test_8f64_fmsub_load: -; FMA: # BB#0: -; FMA-NEXT: vfmsub132pd (%rdi), %ymm2, %ymm0 -; FMA-NEXT: vfmsub132pd 32(%rdi), %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_8f64_fmsub_load: -; FMA4: # BB#0: -; FMA4-NEXT: vfmsubpd %ymm2, (%rdi), %ymm0, %ymm0 -; FMA4-NEXT: vfmsubpd %ymm3, 32(%rdi), %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_8f64_fmsub_load: -; AVX512: # BB#0: -; AVX512-NEXT: vfmsub132pd (%rdi), %zmm1, %zmm0 -; AVX512-NEXT: retq - %x = load <8 x double>, <8 x double>* %a0 - %y = fmul <8 x double> %x, %a1 - %res = fsub <8 x double> %y, %a2 - ret <8 x double> %res -} - -; ; Patterns (+ fneg variants): mul(add(1.0,x),y), mul(sub(1.0,x),y), mul(sub(x,1.0),y) ; @@ -682,237 +438,3 @@ ret <8 x double> %r } -; -; Pattern: (fneg (fma x, y, z)) -> (fma x, -y, -z) -; - -define <16 x float> @test_v16f32_fneg_fmadd(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) #0 { -; FMA-LABEL: test_v16f32_fneg_fmadd: -; FMA: # BB#0: -; FMA-NEXT: vfnmsub213ps %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfnmsub213ps %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_fneg_fmadd: -; FMA4: # BB#0: -; FMA4-NEXT: vfnmsubps %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfnmsubps %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_fneg_fmadd: -; AVX512: # BB#0: -; AVX512-NEXT: vfnmsub213ps %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %mul = fmul <16 x float> %a0, %a1 - %add = fadd <16 x float> %mul, %a2 - %neg = fsub <16 x float> , %add - ret <16 x float> %neg -} - -define <8 x double> @test_v8f64_fneg_fmsub(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) #0 { -; FMA-LABEL: test_v8f64_fneg_fmsub: -; FMA: # BB#0: -; FMA-NEXT: vfnmadd213pd %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfnmadd213pd %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_fneg_fmsub: -; FMA4: # BB#0: -; FMA4-NEXT: vfnmaddpd %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfnmaddpd %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_fneg_fmsub: -; AVX512: # BB#0: -; AVX512-NEXT: vfnmadd213pd %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %mul = fmul <8 x double> %a0, %a1 - %sub = fsub <8 x double> %mul, %a2 - %neg = fsub <8 x double> , %sub - ret <8 x double> %neg -} - -define <16 x float> @test_v16f32_fneg_fnmadd(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) #0 { -; FMA-LABEL: test_v16f32_fneg_fnmadd: -; FMA: # BB#0: -; FMA-NEXT: vfmsub213ps %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfmsub213ps %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_fneg_fnmadd: -; FMA4: # BB#0: -; FMA4-NEXT: vfmsubps %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfmsubps %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_fneg_fnmadd: -; AVX512: # BB#0: -; AVX512-NEXT: vfmsub213ps %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %mul = fmul <16 x float> %a0, %a1 - %neg0 = fsub <16 x float> , %mul - %add = fadd <16 x float> %neg0, %a2 - %neg1 = fsub <16 x float> , %add - ret <16 x float> %neg1 -} - -define <8 x double> @test_v8f64_fneg_fnmsub(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) #0 { -; FMA-LABEL: test_v8f64_fneg_fnmsub: -; FMA: # BB#0: -; FMA-NEXT: vfmadd213pd %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfmadd213pd %ymm5, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_fneg_fnmsub: -; FMA4: # BB#0: -; FMA4-NEXT: vfmaddpd %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfmaddpd %ymm5, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_fneg_fnmsub: -; AVX512: # BB#0: -; AVX512-NEXT: vfmadd213pd %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %mul = fmul <8 x double> %a0, %a1 - %neg0 = fsub <8 x double> , %mul - %sub = fsub <8 x double> %neg0, %a2 - %neg1 = fsub <8 x double> , %sub - ret <8 x double> %neg1 -} - -; -; Pattern: (fma x, c1, (fmul x, c2)) -> (fmul x, c1+c2) -; - -define <16 x float> @test_v16f32_fma_x_c1_fmul_x_c2(<16 x float> %x) #0 { -; FMA-LABEL: test_v16f32_fma_x_c1_fmul_x_c2: -; FMA: # BB#0: -; FMA-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0 -; FMA-NEXT: vmulps {{.*}}(%rip), %ymm1, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_fma_x_c1_fmul_x_c2: -; FMA4: # BB#0: -; FMA4-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0 -; FMA4-NEXT: vmulps {{.*}}(%rip), %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_fma_x_c1_fmul_x_c2: -; AVX512: # BB#0: -; AVX512-NEXT: vmulps {{.*}}(%rip), %zmm0, %zmm0 -; AVX512-NEXT: retq - %m0 = fmul <16 x float> %x, - %m1 = fmul <16 x float> %x, - %a = fadd <16 x float> %m0, %m1 - ret <16 x float> %a -} - -; -; Pattern: (fma (fmul x, c1), c2, y) -> (fma x, c1*c2, y) -; - -define <16 x float> @test_v16f32_fma_fmul_x_c1_c2_y(<16 x float> %x, <16 x float> %y) #0 { -; FMA-LABEL: test_v16f32_fma_fmul_x_c1_c2_y: -; FMA: # BB#0: -; FMA-NEXT: vfmadd132ps {{.*}}(%rip), %ymm2, %ymm0 -; FMA-NEXT: vfmadd132ps {{.*}}(%rip), %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_fma_fmul_x_c1_c2_y: -; FMA4: # BB#0: -; FMA4-NEXT: vfmaddps %ymm2, {{.*}}(%rip), %ymm0, %ymm0 -; FMA4-NEXT: vfmaddps %ymm3, {{.*}}(%rip), %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_fma_fmul_x_c1_c2_y: -; AVX512: # BB#0: -; AVX512-NEXT: vfmadd132ps {{.*}}(%rip), %zmm1, %zmm0 -; AVX512-NEXT: retq - %m0 = fmul <16 x float> %x, - %m1 = fmul <16 x float> %m0, - %a = fadd <16 x float> %m1, %y - ret <16 x float> %a -} - -; Pattern: (fneg (fmul x, y)) -> (fnmsub x, y, 0) - -define <16 x float> @test_v16f32_fneg_fmul(<16 x float> %x, <16 x float> %y) #0 { -; FMA-LABEL: test_v16f32_fneg_fmul: -; FMA: # BB#0: -; FMA-NEXT: vxorps %ymm4, %ymm4, %ymm4 -; FMA-NEXT: vfnmsub213ps %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfnmsub213ps %ymm4, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_fneg_fmul: -; FMA4: # BB#0: -; FMA4-NEXT: vxorps %ymm4, %ymm4, %ymm4 -; FMA4-NEXT: vfnmsubps %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfnmsubps %ymm4, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_fneg_fmul: -; AVX512: # BB#0: -; AVX512-NEXT: vxorps %zmm2, %zmm2, %zmm2 -; AVX512-NEXT: vfnmsub213ps %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %m = fmul nsz <16 x float> %x, %y - %n = fsub <16 x float> , %m - ret <16 x float> %n -} - -define <8 x double> @test_v8f64_fneg_fmul(<8 x double> %x, <8 x double> %y) #0 { -; FMA-LABEL: test_v8f64_fneg_fmul: -; FMA: # BB#0: -; FMA-NEXT: vxorpd %ymm4, %ymm4, %ymm4 -; FMA-NEXT: vfnmsub213pd %ymm4, %ymm2, %ymm0 -; FMA-NEXT: vfnmsub213pd %ymm4, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_fneg_fmul: -; FMA4: # BB#0: -; FMA4-NEXT: vxorpd %ymm4, %ymm4, %ymm4 -; FMA4-NEXT: vfnmsubpd %ymm4, %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vfnmsubpd %ymm4, %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_fneg_fmul: -; AVX512: # BB#0: -; AVX512-NEXT: vxorpd %zmm2, %zmm2, %zmm2 -; AVX512-NEXT: vfnmsub213pd %zmm2, %zmm1, %zmm0 -; AVX512-NEXT: retq - %m = fmul nsz <8 x double> %x, %y - %n = fsub <8 x double> , %m - ret <8 x double> %n -} - -define <8 x double> @test_v8f64_fneg_fmul_no_nsz(<8 x double> %x, <8 x double> %y) #0 { -; FMA-LABEL: test_v8f64_fneg_fmul_no_nsz: -; FMA: # BB#0: -; FMA-NEXT: vmulpd %ymm3, %ymm1, %ymm1 -; FMA-NEXT: vmulpd %ymm2, %ymm0, %ymm0 -; FMA-NEXT: vmovapd {{.*#+}} ymm2 = [-0.000000e+00,-0.000000e+00,-0.000000e+00,-0.000000e+00] -; FMA-NEXT: vxorpd %ymm2, %ymm0, %ymm0 -; FMA-NEXT: vxorpd %ymm2, %ymm1, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_fneg_fmul_no_nsz: -; FMA4: # BB#0: -; FMA4-NEXT: vmulpd %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: vmulpd %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vmovapd {{.*#+}} ymm2 = [-0.000000e+00,-0.000000e+00,-0.000000e+00,-0.000000e+00] -; FMA4-NEXT: vxorpd %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vxorpd %ymm2, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_fneg_fmul_no_nsz: -; AVX512: # BB#0: -; AVX512-NEXT: vmulpd %zmm1, %zmm0, %zmm0 -; AVX512-NEXT: vxorpd {{.*}}(%rip){1to8}, %zmm0, %zmm0 -; AVX512-NEXT: retq - %m = fmul <8 x double> %x, %y - %n = fsub <8 x double> , %m - ret <8 x double> %n -} - -attributes #0 = { "unsafe-fp-math"="true" } Index: test/CodeGen/X86/fma_patterns_wide.ll =================================================================== --- test/CodeGen/X86/fma_patterns_wide.ll +++ test/CodeGen/X86/fma_patterns_wide.ll @@ -249,440 +249,6 @@ } ; -; Patterns (+ fneg variants): mul(add(1.0,x),y), mul(sub(1.0,x),y), mul(sub(x,1.0),y) -; - -define <16 x float> @test_v16f32_mul_add_x_one_y(<16 x float> %x, <16 x float> %y) { -; FMA-LABEL: test_v16f32_mul_add_x_one_y: -; FMA: # BB#0: -; FMA-NEXT: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vaddps %ymm4, %ymm1, %ymm1 -; FMA-NEXT: vaddps %ymm4, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_mul_add_x_one_y: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vaddps %ymm4, %ymm1, %ymm1 -; FMA4-NEXT: vaddps %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_mul_add_x_one_y: -; AVX512: # BB#0: -; AVX512-NEXT: vaddps {{.*}}(%rip){1to16}, %zmm0, %zmm0 -; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 -; AVX512-NEXT: retq - %a = fadd <16 x float> %x, - %m = fmul <16 x float> %a, %y - ret <16 x float> %m -} - -define <8 x double> @test_v8f64_mul_y_add_x_one(<8 x double> %x, <8 x double> %y) { -; FMA-LABEL: test_v8f64_mul_y_add_x_one: -; FMA: # BB#0: -; FMA-NEXT: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vaddpd %ymm4, %ymm1, %ymm1 -; FMA-NEXT: vaddpd %ymm4, %ymm0, %ymm0 -; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_mul_y_add_x_one: -; FMA4: # BB#0: -; FMA4-NEXT: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vaddpd %ymm4, %ymm1, %ymm1 -; FMA4-NEXT: vaddpd %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_mul_y_add_x_one: -; AVX512: # BB#0: -; AVX512-NEXT: vaddpd {{.*}}(%rip){1to8}, %zmm0, %zmm0 -; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 -; AVX512-NEXT: retq - %a = fadd <8 x double> %x, - %m = fmul <8 x double> %y, %a - ret <8 x double> %m -} - -define <16 x float> @test_v16f32_mul_add_x_negone_y(<16 x float> %x, <16 x float> %y) { -; FMA-LABEL: test_v16f32_mul_add_x_negone_y: -; FMA: # BB#0: -; FMA-NEXT: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA-NEXT: vaddps %ymm4, %ymm1, %ymm1 -; FMA-NEXT: vaddps %ymm4, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_mul_add_x_negone_y: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA4-NEXT: vaddps %ymm4, %ymm1, %ymm1 -; FMA4-NEXT: vaddps %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_mul_add_x_negone_y: -; AVX512: # BB#0: -; AVX512-NEXT: vaddps {{.*}}(%rip){1to16}, %zmm0, %zmm0 -; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 -; AVX512-NEXT: retq - %a = fadd <16 x float> %x, - %m = fmul <16 x float> %a, %y - ret <16 x float> %m -} - -define <8 x double> @test_v8f64_mul_y_add_x_negone(<8 x double> %x, <8 x double> %y) { -; FMA-LABEL: test_v8f64_mul_y_add_x_negone: -; FMA: # BB#0: -; FMA-NEXT: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA-NEXT: vaddpd %ymm4, %ymm1, %ymm1 -; FMA-NEXT: vaddpd %ymm4, %ymm0, %ymm0 -; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_mul_y_add_x_negone: -; FMA4: # BB#0: -; FMA4-NEXT: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA4-NEXT: vaddpd %ymm4, %ymm1, %ymm1 -; FMA4-NEXT: vaddpd %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_mul_y_add_x_negone: -; AVX512: # BB#0: -; AVX512-NEXT: vaddpd {{.*}}(%rip){1to8}, %zmm0, %zmm0 -; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 -; AVX512-NEXT: retq - %a = fadd <8 x double> %x, - %m = fmul <8 x double> %y, %a - ret <8 x double> %m -} - -define <16 x float> @test_v16f32_mul_sub_one_x_y(<16 x float> %x, <16 x float> %y) { -; FMA-LABEL: test_v16f32_mul_sub_one_x_y: -; FMA: # BB#0: -; FMA-NEXT: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubps %ymm1, %ymm4, %ymm1 -; FMA-NEXT: vsubps %ymm0, %ymm4, %ymm0 -; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_mul_sub_one_x_y: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubps %ymm1, %ymm4, %ymm1 -; FMA4-NEXT: vsubps %ymm0, %ymm4, %ymm0 -; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_mul_sub_one_x_y: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %zmm2 -; AVX512-NEXT: vsubps %zmm0, %zmm2, %zmm0 -; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 -; AVX512-NEXT: retq - %s = fsub <16 x float> , %x - %m = fmul <16 x float> %s, %y - ret <16 x float> %m -} - -define <8 x double> @test_v8f64_mul_y_sub_one_x(<8 x double> %x, <8 x double> %y) { -; FMA-LABEL: test_v8f64_mul_y_sub_one_x: -; FMA: # BB#0: -; FMA-NEXT: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubpd %ymm1, %ymm4, %ymm1 -; FMA-NEXT: vsubpd %ymm0, %ymm4, %ymm0 -; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_mul_y_sub_one_x: -; FMA4: # BB#0: -; FMA4-NEXT: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubpd %ymm1, %ymm4, %ymm1 -; FMA4-NEXT: vsubpd %ymm0, %ymm4, %ymm0 -; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_mul_y_sub_one_x: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastsd {{.*}}(%rip), %zmm2 -; AVX512-NEXT: vsubpd %zmm0, %zmm2, %zmm0 -; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 -; AVX512-NEXT: retq - %s = fsub <8 x double> , %x - %m = fmul <8 x double> %y, %s - ret <8 x double> %m -} - -define <16 x float> @test_v16f32_mul_sub_negone_x_y(<16 x float> %x, <16 x float> %y) { -; FMA-LABEL: test_v16f32_mul_sub_negone_x_y: -; FMA: # BB#0: -; FMA-NEXT: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA-NEXT: vsubps %ymm1, %ymm4, %ymm1 -; FMA-NEXT: vsubps %ymm0, %ymm4, %ymm0 -; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_mul_sub_negone_x_y: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA4-NEXT: vsubps %ymm1, %ymm4, %ymm1 -; FMA4-NEXT: vsubps %ymm0, %ymm4, %ymm0 -; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_mul_sub_negone_x_y: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %zmm2 -; AVX512-NEXT: vsubps %zmm0, %zmm2, %zmm0 -; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 -; AVX512-NEXT: retq - %s = fsub <16 x float> , %x - %m = fmul <16 x float> %s, %y - ret <16 x float> %m -} - -define <8 x double> @test_v8f64_mul_y_sub_negone_x(<8 x double> %x, <8 x double> %y) { -; FMA-LABEL: test_v8f64_mul_y_sub_negone_x: -; FMA: # BB#0: -; FMA-NEXT: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA-NEXT: vsubpd %ymm1, %ymm4, %ymm1 -; FMA-NEXT: vsubpd %ymm0, %ymm4, %ymm0 -; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_mul_y_sub_negone_x: -; FMA4: # BB#0: -; FMA4-NEXT: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA4-NEXT: vsubpd %ymm1, %ymm4, %ymm1 -; FMA4-NEXT: vsubpd %ymm0, %ymm4, %ymm0 -; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_mul_y_sub_negone_x: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastsd {{.*}}(%rip), %zmm2 -; AVX512-NEXT: vsubpd %zmm0, %zmm2, %zmm0 -; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 -; AVX512-NEXT: retq - %s = fsub <8 x double> , %x - %m = fmul <8 x double> %y, %s - ret <8 x double> %m -} - -define <16 x float> @test_v16f32_mul_sub_x_one_y(<16 x float> %x, <16 x float> %y) { -; FMA-LABEL: test_v16f32_mul_sub_x_one_y: -; FMA: # BB#0: -; FMA-NEXT: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubps %ymm4, %ymm1, %ymm1 -; FMA-NEXT: vsubps %ymm4, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_mul_sub_x_one_y: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubps %ymm4, %ymm1, %ymm1 -; FMA4-NEXT: vsubps %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_mul_sub_x_one_y: -; AVX512: # BB#0: -; AVX512-NEXT: vsubps {{.*}}(%rip){1to16}, %zmm0, %zmm0 -; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 -; AVX512-NEXT: retq - %s = fsub <16 x float> %x, - %m = fmul <16 x float> %s, %y - ret <16 x float> %m -} - -define <8 x double> @test_v8f64_mul_y_sub_x_one(<8 x double> %x, <8 x double> %y) { -; FMA-LABEL: test_v8f64_mul_y_sub_x_one: -; FMA: # BB#0: -; FMA-NEXT: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubpd %ymm4, %ymm1, %ymm1 -; FMA-NEXT: vsubpd %ymm4, %ymm0, %ymm0 -; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_mul_y_sub_x_one: -; FMA4: # BB#0: -; FMA4-NEXT: vmovapd {{.*#+}} ymm4 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubpd %ymm4, %ymm1, %ymm1 -; FMA4-NEXT: vsubpd %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_mul_y_sub_x_one: -; AVX512: # BB#0: -; AVX512-NEXT: vsubpd {{.*}}(%rip){1to8}, %zmm0, %zmm0 -; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 -; AVX512-NEXT: retq - %s = fsub <8 x double> %x, - %m = fmul <8 x double> %y, %s - ret <8 x double> %m -} - -define <16 x float> @test_v16f32_mul_sub_x_negone_y(<16 x float> %x, <16 x float> %y) { -; FMA-LABEL: test_v16f32_mul_sub_x_negone_y: -; FMA: # BB#0: -; FMA-NEXT: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA-NEXT: vsubps %ymm4, %ymm1, %ymm1 -; FMA-NEXT: vsubps %ymm4, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_mul_sub_x_negone_y: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA4-NEXT: vsubps %ymm4, %ymm1, %ymm1 -; FMA4-NEXT: vsubps %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; FMA4-NEXT: vmulps %ymm3, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_mul_sub_x_negone_y: -; AVX512: # BB#0: -; AVX512-NEXT: vsubps {{.*}}(%rip){1to16}, %zmm0, %zmm0 -; AVX512-NEXT: vmulps %zmm1, %zmm0, %zmm0 -; AVX512-NEXT: retq - %s = fsub <16 x float> %x, - %m = fmul <16 x float> %s, %y - ret <16 x float> %m -} - -define <8 x double> @test_v8f64_mul_y_sub_x_negone(<8 x double> %x, <8 x double> %y) { -; FMA-LABEL: test_v8f64_mul_y_sub_x_negone: -; FMA: # BB#0: -; FMA-NEXT: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA-NEXT: vsubpd %ymm4, %ymm1, %ymm1 -; FMA-NEXT: vsubpd %ymm4, %ymm0, %ymm0 -; FMA-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_mul_y_sub_x_negone: -; FMA4: # BB#0: -; FMA4-NEXT: vmovapd {{.*#+}} ymm4 = [-1.000000e+00,-1.000000e+00,-1.000000e+00,-1.000000e+00] -; FMA4-NEXT: vsubpd %ymm4, %ymm1, %ymm1 -; FMA4-NEXT: vsubpd %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vmulpd %ymm0, %ymm2, %ymm0 -; FMA4-NEXT: vmulpd %ymm1, %ymm3, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_mul_y_sub_x_negone: -; AVX512: # BB#0: -; AVX512-NEXT: vsubpd {{.*}}(%rip){1to8}, %zmm0, %zmm0 -; AVX512-NEXT: vmulpd %zmm0, %zmm1, %zmm0 -; AVX512-NEXT: retq - %s = fsub <8 x double> %x, - %m = fmul <8 x double> %y, %s - ret <8 x double> %m -} - -; -; Interpolation Patterns: add(mul(x,t),mul(sub(1.0,t),y)) -; - -define <16 x float> @test_v16f32_interp(<16 x float> %x, <16 x float> %y, <16 x float> %t) { -; FMA-LABEL: test_v16f32_interp: -; FMA: # BB#0: -; FMA-NEXT: vmovaps {{.*#+}} ymm6 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubps %ymm4, %ymm6, %ymm7 -; FMA-NEXT: vsubps %ymm5, %ymm6, %ymm6 -; FMA-NEXT: vmulps %ymm6, %ymm3, %ymm3 -; FMA-NEXT: vmulps %ymm7, %ymm2, %ymm2 -; FMA-NEXT: vfmadd213ps %ymm2, %ymm4, %ymm0 -; FMA-NEXT: vfmadd213ps %ymm3, %ymm5, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v16f32_interp: -; FMA4: # BB#0: -; FMA4-NEXT: vmovaps {{.*#+}} ymm6 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubps %ymm4, %ymm6, %ymm7 -; FMA4-NEXT: vsubps %ymm5, %ymm6, %ymm6 -; FMA4-NEXT: vmulps %ymm6, %ymm3, %ymm3 -; FMA4-NEXT: vmulps %ymm7, %ymm2, %ymm2 -; FMA4-NEXT: vfmaddps %ymm2, %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vfmaddps %ymm3, %ymm5, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v16f32_interp: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %zmm3 -; AVX512-NEXT: vsubps %zmm2, %zmm3, %zmm3 -; AVX512-NEXT: vmulps %zmm3, %zmm1, %zmm1 -; AVX512-NEXT: vfmadd213ps %zmm1, %zmm2, %zmm0 -; AVX512-NEXT: retq - %t1 = fsub <16 x float> , %t - %tx = fmul <16 x float> %x, %t - %ty = fmul <16 x float> %y, %t1 - %r = fadd <16 x float> %tx, %ty - ret <16 x float> %r -} - -define <8 x double> @test_v8f64_interp(<8 x double> %x, <8 x double> %y, <8 x double> %t) { -; FMA-LABEL: test_v8f64_interp: -; FMA: # BB#0: -; FMA-NEXT: vmovapd {{.*#+}} ymm6 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA-NEXT: vsubpd %ymm4, %ymm6, %ymm7 -; FMA-NEXT: vsubpd %ymm5, %ymm6, %ymm6 -; FMA-NEXT: vmulpd %ymm6, %ymm3, %ymm3 -; FMA-NEXT: vmulpd %ymm7, %ymm2, %ymm2 -; FMA-NEXT: vfmadd213pd %ymm2, %ymm4, %ymm0 -; FMA-NEXT: vfmadd213pd %ymm3, %ymm5, %ymm1 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v8f64_interp: -; FMA4: # BB#0: -; FMA4-NEXT: vmovapd {{.*#+}} ymm6 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; FMA4-NEXT: vsubpd %ymm4, %ymm6, %ymm7 -; FMA4-NEXT: vsubpd %ymm5, %ymm6, %ymm6 -; FMA4-NEXT: vmulpd %ymm6, %ymm3, %ymm3 -; FMA4-NEXT: vmulpd %ymm7, %ymm2, %ymm2 -; FMA4-NEXT: vfmaddpd %ymm2, %ymm4, %ymm0, %ymm0 -; FMA4-NEXT: vfmaddpd %ymm3, %ymm5, %ymm1, %ymm1 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v8f64_interp: -; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastsd {{.*}}(%rip), %zmm3 -; AVX512-NEXT: vsubpd %zmm2, %zmm3, %zmm3 -; AVX512-NEXT: vmulpd %zmm3, %zmm1, %zmm1 -; AVX512-NEXT: vfmadd213pd %zmm1, %zmm2, %zmm0 -; AVX512-NEXT: retq - %t1 = fsub <8 x double> , %t - %tx = fmul <8 x double> %x, %t - %ty = fmul <8 x double> %y, %t1 - %r = fadd <8 x double> %tx, %ty - ret <8 x double> %r -} - -; ; Pattern: (fneg (fma x, y, z)) -> (fma x, -y, -z) ;