diff --git a/test/CodeGen/X86/fma_patterns.ll b/test/CodeGen/X86/fma_patterns.ll index 704d0a5ce86..a62ac70c4f7 100644 --- a/test/CodeGen/X86/fma_patterns.ll +++ b/test/CodeGen/X86/fma_patterns.ll @@ -405,27 +405,6 @@ define float @test_f32_fnmsub(float %a0, float %a1, float %a2) { ret float %res } -define float @test_f32_fnmsub_unary_fneg(float %a0, float %a1, float %a2) { -; FMA-LABEL: test_f32_fnmsub_unary_fneg: -; FMA: # %bb.0: -; FMA-NEXT: vfnmsub213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_f32_fnmsub_unary_fneg: -; FMA4: # %bb.0: -; FMA4-NEXT: vfnmsubss %xmm2, %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_f32_fnmsub_unary_fneg: -; AVX512: # %bb.0: -; AVX512-NEXT: vfnmsub213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; AVX512-NEXT: retq - %x = fmul float %a0, %a1 - %y = fneg float %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: @@ -447,27 +426,6 @@ define <4 x float> @test_4f32_fnmsub(<4 x float> %a0, <4 x float> %a1, <4 x floa ret <4 x float> %res } -define <4 x float> @test_4f32_fnmsub_unary_fneg(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) { -; FMA-LABEL: test_4f32_fnmsub_unary_fneg: -; FMA: # %bb.0: -; FMA-NEXT: vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_4f32_fnmsub_unary_fneg: -; FMA4: # %bb.0: -; FMA4-NEXT: vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_4f32_fnmsub_unary_fneg: -; AVX512: # %bb.0: -; AVX512-NEXT: vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; AVX512-NEXT: retq - %x = fmul <4 x float> %a0, %a1 - %y = fneg <4 x float> %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: @@ -489,27 +447,6 @@ define <8 x float> @test_8f32_fnmsub(<8 x float> %a0, <8 x float> %a1, <8 x floa ret <8 x float> %res } -define <8 x float> @test_8f32_fnmsub_unary_fneg(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) { -; FMA-LABEL: test_8f32_fnmsub_unary_fneg: -; FMA: # %bb.0: -; FMA-NEXT: vfnmsub213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_8f32_fnmsub_unary_fneg: -; FMA4: # %bb.0: -; FMA4-NEXT: vfnmsubps %ymm2, %ymm1, %ymm0, %ymm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_8f32_fnmsub_unary_fneg: -; AVX512: # %bb.0: -; AVX512-NEXT: vfnmsub213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2 -; AVX512-NEXT: retq - %x = fmul <8 x float> %a0, %a1 - %y = fneg <8 x float> %x - %res = fsub <8 x float> %y, %a2 - ret <8 x float> %res -} - define double @test_f64_fnmsub(double %a0, double %a1, double %a2) { ; FMA-LABEL: test_f64_fnmsub: ; FMA: # %bb.0: @@ -531,27 +468,6 @@ define double @test_f64_fnmsub(double %a0, double %a1, double %a2) { ret double %res } -define double @test_f64_fnmsub_unary_fneg(double %a0, double %a1, double %a2) { -; FMA-LABEL: test_f64_fnmsub_unary_fneg: -; FMA: # %bb.0: -; FMA-NEXT: vfnmsub213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_f64_fnmsub_unary_fneg: -; FMA4: # %bb.0: -; FMA4-NEXT: vfnmsubsd %xmm2, %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_f64_fnmsub_unary_fneg: -; AVX512: # %bb.0: -; AVX512-NEXT: vfnmsub213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; AVX512-NEXT: retq - %x = fmul double %a0, %a1 - %y = fneg double %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: @@ -573,27 +489,6 @@ define <2 x double> @test_2f64_fnmsub(<2 x double> %a0, <2 x double> %a1, <2 x d ret <2 x double> %res } -define <2 x double> @test_2f64_fnmsub_unary_fneg(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) { -; FMA-LABEL: test_2f64_fnmsub_unary_fneg: -; FMA: # %bb.0: -; FMA-NEXT: vfnmsub213pd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_2f64_fnmsub_unary_fneg: -; FMA4: # %bb.0: -; FMA4-NEXT: vfnmsubpd %xmm2, %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_2f64_fnmsub_unary_fneg: -; AVX512: # %bb.0: -; AVX512-NEXT: vfnmsub213pd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; AVX512-NEXT: retq - %x = fmul <2 x double> %a0, %a1 - %y = fneg <2 x double> %x - %res = fsub <2 x double> %y, %a2 - ret <2 x double> %res -} - 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: @@ -615,27 +510,6 @@ define <4 x double> @test_4f64_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x d ret <4 x double> %res } -define <4 x double> @test_4f64_fnmsub_unary_fneg(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) { -; FMA-LABEL: test_4f64_fnmsub_unary_fneg: -; FMA: # %bb.0: -; FMA-NEXT: vfnmsub213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_4f64_fnmsub_unary_fneg: -; FMA4: # %bb.0: -; FMA4-NEXT: vfnmsubpd %ymm2, %ymm1, %ymm0, %ymm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_4f64_fnmsub_unary_fneg: -; AVX512: # %bb.0: -; AVX512-NEXT: vfnmsub213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2 -; AVX512-NEXT: retq - %x = fmul <4 x double> %a0, %a1 - %y = fneg <4 x double> %x - %res = fsub <4 x double> %y, %a2 - ret <4 x double> %res -} - ; ; Load Folding Patterns ; @@ -1711,27 +1585,6 @@ define <4 x float> @test_v4f32_fneg_fmadd(<4 x float> %a0, <4 x float> %a1, <4 x ret <4 x float> %neg } -define <4 x float> @test_v4f32_unary_fneg_fmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 { -; FMA-LABEL: test_v4f32_unary_fneg_fmadd: -; FMA: # %bb.0: -; FMA-NEXT: vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_unary_fneg_fmadd: -; FMA4: # %bb.0: -; FMA4-NEXT: vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_unary_fneg_fmadd: -; AVX512: # %bb.0: -; AVX512-NEXT: vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; AVX512-NEXT: retq - %mul = fmul <4 x float> %a0, %a1 - %add = fadd <4 x float> %mul, %a2 - %neg = fneg <4 x float> %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: @@ -1753,27 +1606,6 @@ define <4 x double> @test_v4f64_fneg_fmsub(<4 x double> %a0, <4 x double> %a1, < ret <4 x double> %neg } -define <4 x double> @test_v4f64_unary_fneg_fmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 { -; FMA-LABEL: test_v4f64_unary_fneg_fmsub: -; FMA: # %bb.0: -; FMA-NEXT: vfnmadd213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f64_unary_fneg_fmsub: -; FMA4: # %bb.0: -; FMA4-NEXT: vfnmaddpd %ymm2, %ymm1, %ymm0, %ymm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f64_unary_fneg_fmsub: -; AVX512: # %bb.0: -; AVX512-NEXT: vfnmadd213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2 -; AVX512-NEXT: retq - %mul = fmul <4 x double> %a0, %a1 - %sub = fsub <4 x double> %mul, %a2 - %neg = fneg <4 x double> %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: @@ -1796,28 +1628,6 @@ define <4 x float> @test_v4f32_fneg_fnmadd(<4 x float> %a0, <4 x float> %a1, <4 ret <4 x float> %neg1 } -define <4 x float> @test_v4f32_unary_fneg_fnmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 { -; FMA-LABEL: test_v4f32_unary_fneg_fnmadd: -; FMA: # %bb.0: -; FMA-NEXT: vfmsub213ps {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_unary_fneg_fnmadd: -; FMA4: # %bb.0: -; FMA4-NEXT: vfmsubps %xmm2, %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f32_unary_fneg_fnmadd: -; AVX512: # %bb.0: -; AVX512-NEXT: vfmsub213ps {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2 -; AVX512-NEXT: retq - %mul = fmul <4 x float> %a0, %a1 - %neg0 = fneg <4 x float> %mul - %add = fadd <4 x float> %neg0, %a2 - %neg1 = fneg <4 x float> %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: @@ -1840,28 +1650,6 @@ define <4 x double> @test_v4f64_fneg_fnmsub(<4 x double> %a0, <4 x double> %a1, ret <4 x double> %neg1 } -define <4 x double> @test_v4f64_unary_fneg_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 { -; FMA-LABEL: test_v4f64_unary_fneg_fnmsub: -; FMA: # %bb.0: -; FMA-NEXT: vfmadd213pd {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f64_unary_fneg_fnmsub: -; FMA4: # %bb.0: -; FMA4-NEXT: vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f64_unary_fneg_fnmsub: -; AVX512: # %bb.0: -; AVX512-NEXT: vfmadd213pd {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2 -; AVX512-NEXT: retq - %mul = fmul <4 x double> %a0, %a1 - %neg0 = fneg <4 x double> %mul - %sub = fsub <4 x double> %neg0, %a2 - %neg1 = fneg <4 x double> %sub - ret <4 x double> %neg1 -} - ; ; Pattern: (fma x, c1, (fmul x, c2)) -> (fmul x, c1+c2) ; @@ -1937,29 +1725,6 @@ define double @test_f64_fneg_fmul(double %x, double %y) #0 { ret double %n } -define double @test_f64_unary_fneg_fmul(double %x, double %y) #0 { -; FMA-LABEL: test_f64_unary_fneg_fmul: -; FMA: # %bb.0: -; FMA-NEXT: vxorpd %xmm2, %xmm2, %xmm2 -; FMA-NEXT: vfnmsub213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_f64_unary_fneg_fmul: -; FMA4: # %bb.0: -; FMA4-NEXT: vxorpd %xmm2, %xmm2, %xmm2 -; FMA4-NEXT: vfnmsubsd %xmm2, %xmm1, %xmm0, %xmm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_f64_unary_fneg_fmul: -; AVX512: # %bb.0: -; AVX512-NEXT: vxorpd %xmm2, %xmm2, %xmm2 -; AVX512-NEXT: vfnmsub213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; AVX512-NEXT: retq - %m = fmul nsz double %x, %y - %n = fneg double %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: @@ -1983,29 +1748,6 @@ define <4 x float> @test_v4f32_fneg_fmul(<4 x float> %x, <4 x float> %y) #0 { ret <4 x float> %n } -define <4 x float> @test_v4f32_unary_fneg_fmul(<4 x float> %x, <4 x float> %y) #0 { -; FMA-LABEL: test_v4f32_unary_fneg_fmul: -; FMA: # %bb.0: -; FMA-NEXT: vxorps %xmm2, %xmm2, %xmm2 -; FMA-NEXT: vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f32_unary_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_unary_fneg_fmul: -; AVX512: # %bb.0: -; AVX512-NEXT: vxorps %xmm2, %xmm2, %xmm2 -; AVX512-NEXT: vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2 -; AVX512-NEXT: retq - %m = fmul nsz <4 x float> %x, %y - %n = fneg <4 x float> %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: @@ -2029,29 +1771,6 @@ define <4 x double> @test_v4f64_fneg_fmul(<4 x double> %x, <4 x double> %y) #0 { ret <4 x double> %n } -define <4 x double> @test_v4f64_unary_fneg_fmul(<4 x double> %x, <4 x double> %y) #0 { -; FMA-LABEL: test_v4f64_unary_fneg_fmul: -; FMA: # %bb.0: -; FMA-NEXT: vxorpd %xmm2, %xmm2, %xmm2 -; FMA-NEXT: vfnmsub213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f64_unary_fneg_fmul: -; FMA4: # %bb.0: -; FMA4-NEXT: vxorpd %xmm2, %xmm2, %xmm2 -; FMA4-NEXT: vfnmsubpd %ymm2, %ymm1, %ymm0, %ymm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f64_unary_fneg_fmul: -; AVX512: # %bb.0: -; AVX512-NEXT: vxorpd %xmm2, %xmm2, %xmm2 -; AVX512-NEXT: vfnmsub213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2 -; AVX512-NEXT: retq - %m = fmul nsz <4 x double> %x, %y - %n = fneg <4 x double> %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 { ; FMA-LABEL: test_v4f64_fneg_fmul_no_nsz: ; FMA: # %bb.0: @@ -2075,27 +1794,4 @@ define <4 x double> @test_v4f64_fneg_fmul_no_nsz(<4 x double> %x, <4 x double> % ret <4 x double> %n } -define <4 x double> @test_v4f64_unary_fneg_fmul_no_nsz(<4 x double> %x, <4 x double> %y) #0 { -; FMA-LABEL: test_v4f64_unary_fneg_fmul_no_nsz: -; FMA: # %bb.0: -; FMA-NEXT: vmulpd %ymm1, %ymm0, %ymm0 -; FMA-NEXT: vxorpd {{.*}}(%rip), %ymm0, %ymm0 -; FMA-NEXT: retq -; -; FMA4-LABEL: test_v4f64_unary_fneg_fmul_no_nsz: -; FMA4: # %bb.0: -; FMA4-NEXT: vmulpd %ymm1, %ymm0, %ymm0 -; FMA4-NEXT: vxorpd {{.*}}(%rip), %ymm0, %ymm0 -; FMA4-NEXT: retq -; -; AVX512-LABEL: test_v4f64_unary_fneg_fmul_no_nsz: -; AVX512: # %bb.0: -; AVX512-NEXT: vmulpd %ymm1, %ymm0, %ymm0 -; AVX512-NEXT: vxorpd {{.*}}(%rip){1to4}, %ymm0, %ymm0 -; AVX512-NEXT: retq - %m = fmul <4 x double> %x, %y - %n = fneg <4 x double> %m - ret <4 x double> %n -} - attributes #0 = { "unsafe-fp-math"="true" }