diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/recip-fastmath.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/recip-fastmath.ll | 412 |
1 files changed, 224 insertions, 188 deletions
diff --git a/llvm/test/CodeGen/X86/recip-fastmath.ll b/llvm/test/CodeGen/X86/recip-fastmath.ll index 5fd553b301a..16e261bf3c5 100644 --- a/llvm/test/CodeGen/X86/recip-fastmath.ll +++ b/llvm/test/CodeGen/X86/recip-fastmath.ll @@ -2,12 +2,12 @@ ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE --check-prefix=SSE-RECIP ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX-RECIP ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=FMA-RECIP -; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=btver2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=BTVER2 -; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=sandybridge| FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=SANDY -; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=haswell | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=HASWELL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=btver2 -print-schedule | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=BTVER2 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=sandybridge -print-schedule | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=SANDY +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=haswell -print-schedule | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=HASWELL ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=haswell -mattr=-fma | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=HASWELL-NO-FMA -; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX512 --check-prefix=KNL -; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX512 --check-prefix=SKX +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl -print-schedule | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX512 --check-prefix=KNL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skx -print-schedule | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX512 --check-prefix=SKX ; If the target's divss/divps instructions are substantially ; slower than rcpss/rcpps with a Newton-Raphson refinement, @@ -25,11 +25,47 @@ define float @f32_no_estimate(float %x) #0 { ; SSE-NEXT: movaps %xmm1, %xmm0 ; SSE-NEXT: retq ; -; AVX-LABEL: f32_no_estimate: -; AVX: # BB#0: -; AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero -; AVX-NEXT: vdivss %xmm0, %xmm1, %xmm0 -; AVX-NEXT: retq +; AVX-RECIP-LABEL: f32_no_estimate: +; AVX-RECIP: # BB#0: +; AVX-RECIP-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero +; AVX-RECIP-NEXT: vdivss %xmm0, %xmm1, %xmm0 +; AVX-RECIP-NEXT: retq +; +; FMA-RECIP-LABEL: f32_no_estimate: +; FMA-RECIP: # BB#0: +; FMA-RECIP-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero +; FMA-RECIP-NEXT: vdivss %xmm0, %xmm1, %xmm0 +; FMA-RECIP-NEXT: retq +; +; BTVER2-LABEL: f32_no_estimate: +; BTVER2: # BB#0: +; BTVER2-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [5:1.00] +; BTVER2-NEXT: vdivss %xmm0, %xmm1, %xmm0 # sched: [19:19.00] +; BTVER2-NEXT: retq # sched: [4:1.00] +; +; SANDY-LABEL: f32_no_estimate: +; SANDY: # BB#0: +; SANDY-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [4:0.50] +; SANDY-NEXT: vdivss %xmm0, %xmm1, %xmm0 # sched: [12:1.00] +; SANDY-NEXT: retq # sched: [5:1.00] +; +; HASWELL-LABEL: f32_no_estimate: +; HASWELL: # BB#0: +; HASWELL-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [4:0.50] +; HASWELL-NEXT: vdivss %xmm0, %xmm1, %xmm0 # sched: [12:1.00] +; HASWELL-NEXT: retq # sched: [1:1.00] +; +; HASWELL-NO-FMA-LABEL: f32_no_estimate: +; HASWELL-NO-FMA: # BB#0: +; HASWELL-NO-FMA-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero +; HASWELL-NO-FMA-NEXT: vdivss %xmm0, %xmm1, %xmm0 +; HASWELL-NO-FMA-NEXT: retq +; +; AVX512-LABEL: f32_no_estimate: +; AVX512: # BB#0: +; AVX512-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [4:0.50] +; AVX512-NEXT: vdivss %xmm0, %xmm1, %xmm0 # sched: [12:1.00] +; AVX512-NEXT: retq # sched: [1:1.00] %div = fdiv fast float 1.0, %x ret float %div } @@ -65,30 +101,30 @@ define float @f32_one_step(float %x) #1 { ; ; BTVER2-LABEL: f32_one_step: ; BTVER2: # BB#0: -; BTVER2-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero -; BTVER2-NEXT: vrcpss %xmm0, %xmm0, %xmm1 -; BTVER2-NEXT: vmulss %xmm1, %xmm0, %xmm0 -; BTVER2-NEXT: vsubss %xmm0, %xmm2, %xmm0 -; BTVER2-NEXT: vmulss %xmm0, %xmm1, %xmm0 -; BTVER2-NEXT: vaddss %xmm0, %xmm1, %xmm0 -; BTVER2-NEXT: retq +; BTVER2-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero sched: [5:1.00] +; BTVER2-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [2:1.00] +; BTVER2-NEXT: vmulss %xmm1, %xmm0, %xmm0 # sched: [2:1.00] +; BTVER2-NEXT: vsubss %xmm0, %xmm2, %xmm0 # sched: [3:1.00] +; BTVER2-NEXT: vmulss %xmm0, %xmm1, %xmm0 # sched: [2:1.00] +; BTVER2-NEXT: vaddss %xmm0, %xmm1, %xmm0 # sched: [3:1.00] +; BTVER2-NEXT: retq # sched: [4:1.00] ; ; SANDY-LABEL: f32_one_step: ; SANDY: # BB#0: -; SANDY-NEXT: vrcpss %xmm0, %xmm0, %xmm1 -; SANDY-NEXT: vmulss %xmm1, %xmm0, %xmm0 -; SANDY-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero -; SANDY-NEXT: vsubss %xmm0, %xmm2, %xmm0 -; SANDY-NEXT: vmulss %xmm0, %xmm1, %xmm0 -; SANDY-NEXT: vaddss %xmm0, %xmm1, %xmm0 -; SANDY-NEXT: retq +; SANDY-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00] +; SANDY-NEXT: vmulss %xmm1, %xmm0, %xmm0 # sched: [5:1.00] +; SANDY-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero sched: [4:0.50] +; SANDY-NEXT: vsubss %xmm0, %xmm2, %xmm0 # sched: [3:1.00] +; SANDY-NEXT: vmulss %xmm0, %xmm1, %xmm0 # sched: [5:1.00] +; SANDY-NEXT: vaddss %xmm0, %xmm1, %xmm0 # sched: [3:1.00] +; SANDY-NEXT: retq # sched: [5:1.00] ; ; HASWELL-LABEL: f32_one_step: ; HASWELL: # BB#0: -; HASWELL-NEXT: vrcpss %xmm0, %xmm0, %xmm1 +; HASWELL-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00] ; HASWELL-NEXT: vfnmadd213ss {{.*}}(%rip), %xmm1, %xmm0 ; HASWELL-NEXT: vfmadd132ss %xmm1, %xmm1, %xmm0 -; HASWELL-NEXT: retq +; HASWELL-NEXT: retq # sched: [1:1.00] ; ; HASWELL-NO-FMA-LABEL: f32_one_step: ; HASWELL-NO-FMA: # BB#0: @@ -105,7 +141,7 @@ define float @f32_one_step(float %x) #1 { ; AVX512-NEXT: vrcp14ss %xmm0, %xmm0, %xmm1 ; AVX512-NEXT: vfnmadd213ss {{.*}}(%rip), %xmm1, %xmm0 ; AVX512-NEXT: vfmadd132ss %xmm1, %xmm1, %xmm0 -; AVX512-NEXT: retq +; AVX512-NEXT: retq # sched: [1:1.00] %div = fdiv fast float 1.0, %x ret float %div } @@ -155,42 +191,42 @@ define float @f32_two_step(float %x) #2 { ; ; BTVER2-LABEL: f32_two_step: ; BTVER2: # BB#0: -; BTVER2-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero -; BTVER2-NEXT: vrcpss %xmm0, %xmm0, %xmm1 -; BTVER2-NEXT: vmulss %xmm1, %xmm0, %xmm2 -; BTVER2-NEXT: vsubss %xmm2, %xmm3, %xmm2 -; BTVER2-NEXT: vmulss %xmm2, %xmm1, %xmm2 -; BTVER2-NEXT: vaddss %xmm2, %xmm1, %xmm1 -; BTVER2-NEXT: vmulss %xmm1, %xmm0, %xmm0 -; BTVER2-NEXT: vsubss %xmm0, %xmm3, %xmm0 -; BTVER2-NEXT: vmulss %xmm0, %xmm1, %xmm0 -; BTVER2-NEXT: vaddss %xmm0, %xmm1, %xmm0 -; BTVER2-NEXT: retq +; BTVER2-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero sched: [5:1.00] +; BTVER2-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [2:1.00] +; BTVER2-NEXT: vmulss %xmm1, %xmm0, %xmm2 # sched: [2:1.00] +; BTVER2-NEXT: vsubss %xmm2, %xmm3, %xmm2 # sched: [3:1.00] +; BTVER2-NEXT: vmulss %xmm2, %xmm1, %xmm2 # sched: [2:1.00] +; BTVER2-NEXT: vaddss %xmm2, %xmm1, %xmm1 # sched: [3:1.00] +; BTVER2-NEXT: vmulss %xmm1, %xmm0, %xmm0 # sched: [2:1.00] +; BTVER2-NEXT: vsubss %xmm0, %xmm3, %xmm0 # sched: [3:1.00] +; BTVER2-NEXT: vmulss %xmm0, %xmm1, %xmm0 # sched: [2:1.00] +; BTVER2-NEXT: vaddss %xmm0, %xmm1, %xmm0 # sched: [3:1.00] +; BTVER2-NEXT: retq # sched: [4:1.00] ; ; SANDY-LABEL: f32_two_step: ; SANDY: # BB#0: -; SANDY-NEXT: vrcpss %xmm0, %xmm0, %xmm1 -; SANDY-NEXT: vmulss %xmm1, %xmm0, %xmm2 -; SANDY-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero -; SANDY-NEXT: vsubss %xmm2, %xmm3, %xmm2 -; SANDY-NEXT: vmulss %xmm2, %xmm1, %xmm2 -; SANDY-NEXT: vaddss %xmm2, %xmm1, %xmm1 -; SANDY-NEXT: vmulss %xmm1, %xmm0, %xmm0 -; SANDY-NEXT: vsubss %xmm0, %xmm3, %xmm0 -; SANDY-NEXT: vmulss %xmm0, %xmm1, %xmm0 -; SANDY-NEXT: vaddss %xmm0, %xmm1, %xmm0 -; SANDY-NEXT: retq +; SANDY-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00] +; SANDY-NEXT: vmulss %xmm1, %xmm0, %xmm2 # sched: [5:1.00] +; SANDY-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero sched: [4:0.50] +; SANDY-NEXT: vsubss %xmm2, %xmm3, %xmm2 # sched: [3:1.00] +; SANDY-NEXT: vmulss %xmm2, %xmm1, %xmm2 # sched: [5:1.00] +; SANDY-NEXT: vaddss %xmm2, %xmm1, %xmm1 # sched: [3:1.00] +; SANDY-NEXT: vmulss %xmm1, %xmm0, %xmm0 # sched: [5:1.00] +; SANDY-NEXT: vsubss %xmm0, %xmm3, %xmm0 # sched: [3:1.00] +; SANDY-NEXT: vmulss %xmm0, %xmm1, %xmm0 # sched: [5:1.00] +; SANDY-NEXT: vaddss %xmm0, %xmm1, %xmm0 # sched: [3:1.00] +; SANDY-NEXT: retq # sched: [5:1.00] ; ; HASWELL-LABEL: f32_two_step: ; HASWELL: # BB#0: -; HASWELL-NEXT: vrcpss %xmm0, %xmm0, %xmm1 -; HASWELL-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero -; HASWELL-NEXT: vmovaps %xmm1, %xmm3 +; HASWELL-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00] +; HASWELL-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero sched: [4:0.50] +; HASWELL-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:1.00] ; HASWELL-NEXT: vfnmadd213ss %xmm2, %xmm0, %xmm3 ; HASWELL-NEXT: vfmadd132ss %xmm1, %xmm1, %xmm3 ; HASWELL-NEXT: vfnmadd213ss %xmm2, %xmm3, %xmm0 ; HASWELL-NEXT: vfmadd132ss %xmm3, %xmm3, %xmm0 -; HASWELL-NEXT: retq +; HASWELL-NEXT: retq # sched: [1:1.00] ; ; HASWELL-NO-FMA-LABEL: f32_two_step: ; HASWELL-NO-FMA: # BB#0: @@ -209,13 +245,13 @@ define float @f32_two_step(float %x) #2 { ; AVX512-LABEL: f32_two_step: ; AVX512: # BB#0: ; AVX512-NEXT: vrcp14ss %xmm0, %xmm0, %xmm1 -; AVX512-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero -; AVX512-NEXT: vmovaps %xmm1, %xmm3 +; AVX512-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero sched: [4:0.50] +; AVX512-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:1.00] ; AVX512-NEXT: vfnmadd213ss %xmm2, %xmm0, %xmm3 ; AVX512-NEXT: vfmadd132ss %xmm1, %xmm1, %xmm3 ; AVX512-NEXT: vfnmadd213ss %xmm2, %xmm3, %xmm0 ; AVX512-NEXT: vfmadd132ss %xmm3, %xmm3, %xmm0 -; AVX512-NEXT: retq +; AVX512-NEXT: retq # sched: [1:1.00] %div = fdiv fast float 1.0, %x ret float %div } @@ -242,21 +278,21 @@ define <4 x float> @v4f32_no_estimate(<4 x float> %x) #0 { ; ; BTVER2-LABEL: v4f32_no_estimate: ; BTVER2: # BB#0: -; BTVER2-NEXT: vmovaps {{.*#+}} xmm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; BTVER2-NEXT: vdivps %xmm0, %xmm1, %xmm0 -; BTVER2-NEXT: retq +; BTVER2-NEXT: vmovaps {{.*#+}} xmm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [5:1.00] +; BTVER2-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [19:19.00] +; BTVER2-NEXT: retq # sched: [4:1.00] ; ; SANDY-LABEL: v4f32_no_estimate: ; SANDY: # BB#0: -; SANDY-NEXT: vmovaps {{.*#+}} xmm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; SANDY-NEXT: vdivps %xmm0, %xmm1, %xmm0 -; SANDY-NEXT: retq +; SANDY-NEXT: vmovaps {{.*#+}} xmm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [4:0.50] +; SANDY-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [12:1.00] +; SANDY-NEXT: retq # sched: [5:1.00] ; ; HASWELL-LABEL: v4f32_no_estimate: ; HASWELL: # BB#0: -; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %xmm1 -; HASWELL-NEXT: vdivps %xmm0, %xmm1, %xmm0 -; HASWELL-NEXT: retq +; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %xmm1 # sched: [4:0.50] +; HASWELL-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [12:1.00] +; HASWELL-NEXT: retq # sched: [1:1.00] ; ; HASWELL-NO-FMA-LABEL: v4f32_no_estimate: ; HASWELL-NO-FMA: # BB#0: @@ -266,9 +302,9 @@ define <4 x float> @v4f32_no_estimate(<4 x float> %x) #0 { ; ; AVX512-LABEL: v4f32_no_estimate: ; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm1 -; AVX512-NEXT: vdivps %xmm0, %xmm1, %xmm0 -; AVX512-NEXT: retq +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm1 # sched: [4:0.50] +; AVX512-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [12:1.00] +; AVX512-NEXT: retq # sched: [1:1.00] %div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x ret <4 x float> %div } @@ -304,31 +340,31 @@ define <4 x float> @v4f32_one_step(<4 x float> %x) #1 { ; ; BTVER2-LABEL: v4f32_one_step: ; BTVER2: # BB#0: -; BTVER2-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; BTVER2-NEXT: vrcpps %xmm0, %xmm1 -; BTVER2-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; BTVER2-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; BTVER2-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; BTVER2-NEXT: vaddps %xmm0, %xmm1, %xmm0 -; BTVER2-NEXT: retq +; BTVER2-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [5:1.00] +; BTVER2-NEXT: vrcpps %xmm0, %xmm1 # sched: [2:1.00] +; BTVER2-NEXT: vmulps %xmm1, %xmm0, %xmm0 # sched: [2:1.00] +; BTVER2-NEXT: vsubps %xmm0, %xmm2, %xmm0 # sched: [3:1.00] +; BTVER2-NEXT: vmulps %xmm0, %xmm1, %xmm0 # sched: [2:1.00] +; BTVER2-NEXT: vaddps %xmm0, %xmm1, %xmm0 # sched: [3:1.00] +; BTVER2-NEXT: retq # sched: [4:1.00] ; ; SANDY-LABEL: v4f32_one_step: ; SANDY: # BB#0: -; SANDY-NEXT: vrcpps %xmm0, %xmm1 -; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; SANDY-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; SANDY-NEXT: vsubps %xmm0, %xmm2, %xmm0 -; SANDY-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; SANDY-NEXT: vaddps %xmm0, %xmm1, %xmm0 -; SANDY-NEXT: retq +; SANDY-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00] +; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm0 # sched: [5:1.00] +; SANDY-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [4:0.50] +; SANDY-NEXT: vsubps %xmm0, %xmm2, %xmm0 # sched: [3:1.00] +; SANDY-NEXT: vmulps %xmm0, %xmm1, %xmm0 # sched: [5:1.00] +; SANDY-NEXT: vaddps %xmm0, %xmm1, %xmm0 # sched: [3:1.00] +; SANDY-NEXT: retq # sched: [5:1.00] ; ; HASWELL-LABEL: v4f32_one_step: ; HASWELL: # BB#0: -; HASWELL-NEXT: vrcpps %xmm0, %xmm1 -; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 +; HASWELL-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00] +; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 # sched: [4:0.50] ; HASWELL-NEXT: vfnmadd213ps %xmm2, %xmm1, %xmm0 ; HASWELL-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm0 -; HASWELL-NEXT: retq +; HASWELL-NEXT: retq # sched: [1:1.00] ; ; HASWELL-NO-FMA-LABEL: v4f32_one_step: ; HASWELL-NO-FMA: # BB#0: @@ -342,18 +378,18 @@ define <4 x float> @v4f32_one_step(<4 x float> %x) #1 { ; ; KNL-LABEL: v4f32_one_step: ; KNL: # BB#0: -; KNL-NEXT: vrcpps %xmm0, %xmm1 -; KNL-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 +; KNL-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00] +; KNL-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 # sched: [4:0.50] ; KNL-NEXT: vfnmadd213ps %xmm2, %xmm1, %xmm0 ; KNL-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm0 -; KNL-NEXT: retq +; KNL-NEXT: retq # sched: [1:1.00] ; ; SKX-LABEL: v4f32_one_step: ; SKX: # BB#0: ; SKX-NEXT: vrcp14ps %xmm0, %xmm1 ; SKX-NEXT: vfnmadd213ps {{.*}}(%rip){1to4}, %xmm1, %xmm0 ; SKX-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm0 -; SKX-NEXT: retq +; SKX-NEXT: retq # sched: [1:1.00] %div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x ret <4 x float> %div } @@ -403,42 +439,42 @@ define <4 x float> @v4f32_two_step(<4 x float> %x) #2 { ; ; BTVER2-LABEL: v4f32_two_step: ; BTVER2: # BB#0: -; BTVER2-NEXT: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; BTVER2-NEXT: vrcpps %xmm0, %xmm1 -; BTVER2-NEXT: vmulps %xmm1, %xmm0, %xmm2 -; BTVER2-NEXT: vsubps %xmm2, %xmm3, %xmm2 -; BTVER2-NEXT: vmulps %xmm2, %xmm1, %xmm2 -; BTVER2-NEXT: vaddps %xmm2, %xmm1, %xmm1 -; BTVER2-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; BTVER2-NEXT: vsubps %xmm0, %xmm3, %xmm0 -; BTVER2-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; BTVER2-NEXT: vaddps %xmm0, %xmm1, %xmm0 -; BTVER2-NEXT: retq +; BTVER2-NEXT: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [5:1.00] +; BTVER2-NEXT: vrcpps %xmm0, %xmm1 # sched: [2:1.00] +; BTVER2-NEXT: vmulps %xmm1, %xmm0, %xmm2 # sched: [2:1.00] +; BTVER2-NEXT: vsubps %xmm2, %xmm3, %xmm2 # sched: [3:1.00] +; BTVER2-NEXT: vmulps %xmm2, %xmm1, %xmm2 # sched: [2:1.00] +; BTVER2-NEXT: vaddps %xmm2, %xmm1, %xmm1 # sched: [3:1.00] +; BTVER2-NEXT: vmulps %xmm1, %xmm0, %xmm0 # sched: [2:1.00] +; BTVER2-NEXT: vsubps %xmm0, %xmm3, %xmm0 # sched: [3:1.00] +; BTVER2-NEXT: vmulps %xmm0, %xmm1, %xmm0 # sched: [2:1.00] +; BTVER2-NEXT: vaddps %xmm0, %xmm1, %xmm0 # sched: [3:1.00] +; BTVER2-NEXT: retq # sched: [4:1.00] ; ; SANDY-LABEL: v4f32_two_step: ; SANDY: # BB#0: -; SANDY-NEXT: vrcpps %xmm0, %xmm1 -; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm2 -; SANDY-NEXT: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; SANDY-NEXT: vsubps %xmm2, %xmm3, %xmm2 -; SANDY-NEXT: vmulps %xmm2, %xmm1, %xmm2 -; SANDY-NEXT: vaddps %xmm2, %xmm1, %xmm1 -; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm0 -; SANDY-NEXT: vsubps %xmm0, %xmm3, %xmm0 -; SANDY-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; SANDY-NEXT: vaddps %xmm0, %xmm1, %xmm0 -; SANDY-NEXT: retq +; SANDY-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00] +; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm2 # sched: [5:1.00] +; SANDY-NEXT: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [4:0.50] +; SANDY-NEXT: vsubps %xmm2, %xmm3, %xmm2 # sched: [3:1.00] +; SANDY-NEXT: vmulps %xmm2, %xmm1, %xmm2 # sched: [5:1.00] +; SANDY-NEXT: vaddps %xmm2, %xmm1, %xmm1 # sched: [3:1.00] +; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm0 # sched: [5:1.00] +; SANDY-NEXT: vsubps %xmm0, %xmm3, %xmm0 # sched: [3:1.00] +; SANDY-NEXT: vmulps %xmm0, %xmm1, %xmm0 # sched: [5:1.00] +; SANDY-NEXT: vaddps %xmm0, %xmm1, %xmm0 # sched: [3:1.00] +; SANDY-NEXT: retq # sched: [5:1.00] ; ; HASWELL-LABEL: v4f32_two_step: ; HASWELL: # BB#0: -; HASWELL-NEXT: vrcpps %xmm0, %xmm1 -; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 -; HASWELL-NEXT: vmovaps %xmm1, %xmm3 +; HASWELL-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00] +; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 # sched: [4:0.50] +; HASWELL-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:1.00] ; HASWELL-NEXT: vfnmadd213ps %xmm2, %xmm0, %xmm3 ; HASWELL-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm3 ; HASWELL-NEXT: vfnmadd213ps %xmm2, %xmm3, %xmm0 ; HASWELL-NEXT: vfmadd132ps %xmm3, %xmm3, %xmm0 -; HASWELL-NEXT: retq +; HASWELL-NEXT: retq # sched: [1:1.00] ; ; HASWELL-NO-FMA-LABEL: v4f32_two_step: ; HASWELL-NO-FMA: # BB#0: @@ -456,25 +492,25 @@ define <4 x float> @v4f32_two_step(<4 x float> %x) #2 { ; ; KNL-LABEL: v4f32_two_step: ; KNL: # BB#0: -; KNL-NEXT: vrcpps %xmm0, %xmm1 -; KNL-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 -; KNL-NEXT: vmovaps %xmm1, %xmm3 +; KNL-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00] +; KNL-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 # sched: [4:0.50] +; KNL-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:1.00] ; KNL-NEXT: vfnmadd213ps %xmm2, %xmm0, %xmm3 ; KNL-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm3 ; KNL-NEXT: vfnmadd213ps %xmm2, %xmm3, %xmm0 ; KNL-NEXT: vfmadd132ps %xmm3, %xmm3, %xmm0 -; KNL-NEXT: retq +; KNL-NEXT: retq # sched: [1:1.00] ; ; SKX-LABEL: v4f32_two_step: ; SKX: # BB#0: ; SKX-NEXT: vrcp14ps %xmm0, %xmm1 -; SKX-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 -; SKX-NEXT: vmovaps %xmm1, %xmm3 +; SKX-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 # sched: [4:0.50] +; SKX-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:1.00] ; SKX-NEXT: vfnmadd213ps %xmm2, %xmm0, %xmm3 ; SKX-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm3 ; SKX-NEXT: vfnmadd213ps %xmm2, %xmm3, %xmm0 ; SKX-NEXT: vfmadd132ps %xmm3, %xmm3, %xmm0 -; SKX-NEXT: retq +; SKX-NEXT: retq # sched: [1:1.00] %div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x ret <4 x float> %div } @@ -504,21 +540,21 @@ define <8 x float> @v8f32_no_estimate(<8 x float> %x) #0 { ; ; BTVER2-LABEL: v8f32_no_estimate: ; BTVER2: # BB#0: -; BTVER2-NEXT: vmovaps {{.*#+}} ymm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; BTVER2-NEXT: vdivps %ymm0, %ymm1, %ymm0 -; BTVER2-NEXT: retq +; BTVER2-NEXT: vmovaps {{.*#+}} ymm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [5:1.00] +; BTVER2-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [19:19.00] +; BTVER2-NEXT: retq # sched: [4:1.00] ; ; SANDY-LABEL: v8f32_no_estimate: ; SANDY: # BB#0: -; SANDY-NEXT: vmovaps {{.*#+}} ymm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; SANDY-NEXT: vdivps %ymm0, %ymm1, %ymm0 -; SANDY-NEXT: retq +; SANDY-NEXT: vmovaps {{.*#+}} ymm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [4:0.50] +; SANDY-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [12:1.00] +; SANDY-NEXT: retq # sched: [5:1.00] ; ; HASWELL-LABEL: v8f32_no_estimate: ; HASWELL: # BB#0: -; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %ymm1 -; HASWELL-NEXT: vdivps %ymm0, %ymm1, %ymm0 -; HASWELL-NEXT: retq +; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %ymm1 # sched: [5:1.00] +; HASWELL-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [19:2.00] +; HASWELL-NEXT: retq # sched: [1:1.00] ; ; HASWELL-NO-FMA-LABEL: v8f32_no_estimate: ; HASWELL-NO-FMA: # BB#0: @@ -528,9 +564,9 @@ define <8 x float> @v8f32_no_estimate(<8 x float> %x) #0 { ; ; AVX512-LABEL: v8f32_no_estimate: ; AVX512: # BB#0: -; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %ymm1 -; AVX512-NEXT: vdivps %ymm0, %ymm1, %ymm0 -; AVX512-NEXT: retq +; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %ymm1 # sched: [5:1.00] +; AVX512-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [19:2.00] +; AVX512-NEXT: retq # sched: [1:1.00] %div = fdiv fast <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>, %x ret <8 x float> %div } @@ -573,31 +609,31 @@ define <8 x float> @v8f32_one_step(<8 x float> %x) #1 { ; ; BTVER2-LABEL: v8f32_one_step: ; BTVER2: # BB#0: -; BTVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; BTVER2-NEXT: vrcpps %ymm0, %ymm1 -; BTVER2-NEXT: vmulps %ymm1, %ymm0, %ymm0 -; BTVER2-NEXT: vsubps %ymm0, %ymm2, %ymm0 -; BTVER2-NEXT: vmulps %ymm0, %ymm1, %ymm0 -; BTVER2-NEXT: vaddps %ymm0, %ymm1, %ymm0 -; BTVER2-NEXT: retq +; BTVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [5:1.00] +; BTVER2-NEXT: vrcpps %ymm0, %ymm1 # sched: [2:1.00] +; BTVER2-NEXT: vmulps %ymm1, %ymm0, %ymm0 # sched: [2:1.00] +; BTVER2-NEXT: vsubps %ymm0, %ymm2, %ymm0 # sched: [3:1.00] +; BTVER2-NEXT: vmulps %ymm0, %ymm1, %ymm0 # sched: [2:1.00] +; BTVER2-NEXT: vaddps %ymm0, %ymm1, %ymm0 # sched: [3:1.00] +; BTVER2-NEXT: retq # sched: [4:1.00] ; ; SANDY-LABEL: v8f32_one_step: ; SANDY: # BB#0: -; SANDY-NEXT: vrcpps %ymm0, %ymm1 -; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm0 -; SANDY-NEXT: vmovaps {{.*#+}} ymm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; SANDY-NEXT: vsubps %ymm0, %ymm2, %ymm0 -; SANDY-NEXT: vmulps %ymm0, %ymm1, %ymm0 -; SANDY-NEXT: vaddps %ymm0, %ymm1, %ymm0 -; SANDY-NEXT: retq +; SANDY-NEXT: vrcpps %ymm0, %ymm1 # sched: [5:1.00] +; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm0 # sched: [5:1.00] +; SANDY-NEXT: vmovaps {{.*#+}} ymm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] sched: [4:0.50] +; SANDY-NEXT: vsubps %ymm0, %ymm2, %ymm0 # sched: [3:1.00] +; SANDY-NEXT: vmulps %ymm0, %ymm1, %ymm0 # sched: [5:1.00] +; SANDY-NEXT: vaddps %ymm0, %ymm1, %ymm0 # sched: [3:1.00] +; SANDY-NEXT: retq # sched: [5:1.00] ; ; HASWELL-LABEL: v8f32_one_step: ; HASWELL: # BB#0: -; HASWELL-NEXT: vrcpps %ymm0, %ymm1 -; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 +; HASWELL-NEXT: vrcpps %ymm0, %ymm1 # sched: [7:2.00] +; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 # sched: [5:1.00] ; HASWELL-NEXT: vfnmadd213ps %ymm2, %ymm1, %ymm0 ; HASWELL-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm0 -; HASWELL-NEXT: retq +; HASWELL-NEXT: retq # sched: [1:1.00] ; ; HASWELL-NO-FMA-LABEL: v8f32_one_step: ; HASWELL-NO-FMA: # BB#0: @@ -611,18 +647,18 @@ define <8 x float> @v8f32_one_step(<8 x float> %x) #1 { ; ; KNL-LABEL: v8f32_one_step: ; KNL: # BB#0: -; KNL-NEXT: vrcpps %ymm0, %ymm1 -; KNL-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 +; KNL-NEXT: vrcpps %ymm0, %ymm1 # sched: [7:2.00] +; KNL-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 # sched: [5:1.00] ; KNL-NEXT: vfnmadd213ps %ymm2, %ymm1, %ymm0 ; KNL-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm0 -; KNL-NEXT: retq +; KNL-NEXT: retq # sched: [1:1.00] ; ; SKX-LABEL: v8f32_one_step: ; SKX: # BB#0: ; SKX-NEXT: vrcp14ps %ymm0, %ymm1 ; SKX-NEXT: vfnmadd213ps {{.*}}(%rip){1to8}, %ymm1, %ymm0 ; SKX-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm0 -; SKX-NEXT: retq +; SKX-NEXT: retq # sched: [1:1.00] %div = fdiv fast <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>, %x ret <8 x float> %div } @@ -685,42 +721,42 @@ define <8 x float> @v8f32_two_step(<8 x float> %x) #2 { ; ; BTVER2-LABEL: v8f32_two_step: ; BTVER2: # BB#0: -; BTVER2-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] -; BTVER2-NEXT: vrcpps %ymm0, %ymm1 -; BTVER2-NEXT: vmulps %ymm1, %ymm0, %ymm2 -; BTVER2-NEXT: vsubps %ymm2, %ymm3, %ymm2 -; BTVER2-NEXT: vmulps %ymm2, %ymm1, %ymm2 -; BTVER2-NEXT: vaddps %ymm2, %ymm1, %ymm1 -; BTVER2-NEXT: vmulps %ymm1, %ymm0, %ymm0 -; BTVER2-NEXT: vsubps %ymm0, %ymm3, %ymm0 -; BTVER2-NEXT: vmulps %ymm0, %ymm1, %ymm0 -; BTVER2-NEXT: vaddps %ymm0, %ymm1, %ymm0 -; BTVER2-NEXT: retq +; BTVER2-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] sched: [5:1.00] +; BTVER2-NEXT: vrcpps %ymm0, %ymm1 # sched: [2:1.00] +; BTVER2-NEXT: vmulps %ymm1, %ymm0, %ymm2 # sched: [2:1.00] +; BTVER2-NEXT: vsubps %ymm2, %ymm3, %ymm2 # sched: [3:1.00] +; BTVER2-NEXT: vmulps %ymm2, %ymm1, %ymm2 # sched: [2:1.00] +; BTVER2-NEXT: vaddps %ymm2, %ymm1, %ymm1 # sched: [3:1.00] +; BTVER2-NEXT: vmulps %ymm1, %ymm0, %ymm0 # sched: [2:1.00] +; BTVER2-NEXT: vsubps %ymm0, %ymm3, %ymm0 # sched: [3:1.00] +; BTVER2-NEXT: vmulps %ymm0, %ymm1, %ymm0 # sched: [2:1.00] +; BTVER2-NEXT: vaddps %ymm0, %ymm1, %ymm0 # sched: [3:1.00] +; BTVER2-NEXT: retq # sched: [4:1.00] ; ; SANDY-LABEL: v8f32_two_step: ; SANDY: # BB#0: -; SANDY-NEXT: vrcpps %ymm0, %ymm1 -; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm2 -; SANDY-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] -; SANDY-NEXT: vsubps %ymm2, %ymm3, %ymm2 -; SANDY-NEXT: vmulps %ymm2, %ymm1, %ymm2 -; SANDY-NEXT: vaddps %ymm2, %ymm1, %ymm1 -; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm0 -; SANDY-NEXT: vsubps %ymm0, %ymm3, %ymm0 -; SANDY-NEXT: vmulps %ymm0, %ymm1, %ymm0 -; SANDY-NEXT: vaddps %ymm0, %ymm1, %ymm0 -; SANDY-NEXT: retq +; SANDY-NEXT: vrcpps %ymm0, %ymm1 # sched: [5:1.00] +; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm2 # sched: [5:1.00] +; SANDY-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] sched: [4:0.50] +; SANDY-NEXT: vsubps %ymm2, %ymm3, %ymm2 # sched: [3:1.00] +; SANDY-NEXT: vmulps %ymm2, %ymm1, %ymm2 # sched: [5:1.00] +; SANDY-NEXT: vaddps %ymm2, %ymm1, %ymm1 # sched: [3:1.00] +; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm0 # sched: [5:1.00] +; SANDY-NEXT: vsubps %ymm0, %ymm3, %ymm0 # sched: [3:1.00] +; SANDY-NEXT: vmulps %ymm0, %ymm1, %ymm0 # sched: [5:1.00] +; SANDY-NEXT: vaddps %ymm0, %ymm1, %ymm0 # sched: [3:1.00] +; SANDY-NEXT: retq # sched: [5:1.00] ; ; HASWELL-LABEL: v8f32_two_step: ; HASWELL: # BB#0: -; HASWELL-NEXT: vrcpps %ymm0, %ymm1 -; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 -; HASWELL-NEXT: vmovaps %ymm1, %ymm3 +; HASWELL-NEXT: vrcpps %ymm0, %ymm1 # sched: [7:2.00] +; HASWELL-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 # sched: [5:1.00] +; HASWELL-NEXT: vmovaps %ymm1, %ymm3 # sched: [1:1.00] ; HASWELL-NEXT: vfnmadd213ps %ymm2, %ymm0, %ymm3 ; HASWELL-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm3 ; HASWELL-NEXT: vfnmadd213ps %ymm2, %ymm3, %ymm0 ; HASWELL-NEXT: vfmadd132ps %ymm3, %ymm3, %ymm0 -; HASWELL-NEXT: retq +; HASWELL-NEXT: retq # sched: [1:1.00] ; ; HASWELL-NO-FMA-LABEL: v8f32_two_step: ; HASWELL-NO-FMA: # BB#0: @@ -738,25 +774,25 @@ define <8 x float> @v8f32_two_step(<8 x float> %x) #2 { ; ; KNL-LABEL: v8f32_two_step: ; KNL: # BB#0: -; KNL-NEXT: vrcpps %ymm0, %ymm1 -; KNL-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 -; KNL-NEXT: vmovaps %ymm1, %ymm3 +; KNL-NEXT: vrcpps %ymm0, %ymm1 # sched: [7:2.00] +; KNL-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 # sched: [5:1.00] +; KNL-NEXT: vmovaps %ymm1, %ymm3 # sched: [1:1.00] ; KNL-NEXT: vfnmadd213ps %ymm2, %ymm0, %ymm3 ; KNL-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm3 ; KNL-NEXT: vfnmadd213ps %ymm2, %ymm3, %ymm0 ; KNL-NEXT: vfmadd132ps %ymm3, %ymm3, %ymm0 -; KNL-NEXT: retq +; KNL-NEXT: retq # sched: [1:1.00] ; ; SKX-LABEL: v8f32_two_step: ; SKX: # BB#0: ; SKX-NEXT: vrcp14ps %ymm0, %ymm1 -; SKX-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 -; SKX-NEXT: vmovaps %ymm1, %ymm3 +; SKX-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 # sched: [5:1.00] +; SKX-NEXT: vmovaps %ymm1, %ymm3 # sched: [1:1.00] ; SKX-NEXT: vfnmadd213ps %ymm2, %ymm0, %ymm3 ; SKX-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm3 ; SKX-NEXT: vfnmadd213ps %ymm2, %ymm3, %ymm0 ; SKX-NEXT: vfmadd132ps %ymm3, %ymm3, %ymm0 -; SKX-NEXT: retq +; SKX-NEXT: retq # sched: [1:1.00] %div = fdiv fast <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>, %x ret <8 x float> %div } |