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[X86][SSE] Added extra FMA/NO-FMA reciprocal test cases for D26855
Test for expected codegen for nr reciprocal cases with/without FMA git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294587 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim
parent
56b920f6fe
commit
f67e18acad
@ -1,11 +1,13 @@
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE --check-prefix=SSE-RECIP
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX-RECIP
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=btver2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=BTVER2
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE --check-prefix=SSE-RECIP
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX-RECIP
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+fma | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=FMA-RECIP
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=btver2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=BTVER2
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=sandybridge| FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=SANDY
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=haswell | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=HASWELL
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX512 --check-prefix=KNL
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX512 --check-prefix=SKX
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=haswell | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=HASWELL
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; 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
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX512 --check-prefix=KNL
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX512 --check-prefix=SKX
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; If the target's divss/divps instructions are substantially
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; slower than rcpss/rcpps with a Newton-Raphson refinement,
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@ -54,6 +56,13 @@ define float @f32_one_step(float %x) #1 {
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; AVX-RECIP-NEXT: vaddss %xmm0, %xmm1, %xmm0
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; AVX-RECIP-NEXT: retq
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;
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; FMA-RECIP-LABEL: f32_one_step:
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; FMA-RECIP: # BB#0:
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; FMA-RECIP-NEXT: vrcpss %xmm0, %xmm0, %xmm1
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; FMA-RECIP-NEXT: vfnmadd213ss {{.*}}(%rip), %xmm1, %xmm0
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; FMA-RECIP-NEXT: vfmadd132ss %xmm1, %xmm1, %xmm0
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; FMA-RECIP-NEXT: retq
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;
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; BTVER2-LABEL: f32_one_step:
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; BTVER2: # BB#0:
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; BTVER2-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
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@ -81,6 +90,16 @@ define float @f32_one_step(float %x) #1 {
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; HASWELL-NEXT: vfmadd132ss %xmm1, %xmm1, %xmm0
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; HASWELL-NEXT: retq
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;
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; HASWELL-NO-FMA-LABEL: f32_one_step:
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; HASWELL-NO-FMA: # BB#0:
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; HASWELL-NO-FMA-NEXT: vrcpss %xmm0, %xmm0, %xmm1
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; HASWELL-NO-FMA-NEXT: vmulss %xmm1, %xmm0, %xmm0
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; HASWELL-NO-FMA-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
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; HASWELL-NO-FMA-NEXT: vsubss %xmm0, %xmm2, %xmm0
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; HASWELL-NO-FMA-NEXT: vmulss %xmm0, %xmm1, %xmm0
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; HASWELL-NO-FMA-NEXT: vaddss %xmm0, %xmm1, %xmm0
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; HASWELL-NO-FMA-NEXT: retq
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;
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; AVX512-LABEL: f32_one_step:
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; AVX512: # BB#0:
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; AVX512-NEXT: vrcp14ss %xmm0, %xmm0, %xmm1
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@ -123,6 +142,17 @@ define float @f32_two_step(float %x) #2 {
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; AVX-RECIP-NEXT: vaddss %xmm0, %xmm1, %xmm0
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; AVX-RECIP-NEXT: retq
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;
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; FMA-RECIP-LABEL: f32_two_step:
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; FMA-RECIP: # BB#0:
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; FMA-RECIP-NEXT: vrcpss %xmm0, %xmm0, %xmm1
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; FMA-RECIP-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
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; FMA-RECIP-NEXT: vmovaps %xmm1, %xmm3
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; FMA-RECIP-NEXT: vfnmadd213ss %xmm2, %xmm0, %xmm3
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; FMA-RECIP-NEXT: vfmadd132ss %xmm1, %xmm1, %xmm3
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; FMA-RECIP-NEXT: vfnmadd213ss %xmm2, %xmm3, %xmm0
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; FMA-RECIP-NEXT: vfmadd132ss %xmm3, %xmm3, %xmm0
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; FMA-RECIP-NEXT: retq
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;
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; BTVER2-LABEL: f32_two_step:
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; BTVER2: # BB#0:
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; BTVER2-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero
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@ -162,6 +192,20 @@ define float @f32_two_step(float %x) #2 {
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; HASWELL-NEXT: vfmadd132ss %xmm3, %xmm3, %xmm0
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; HASWELL-NEXT: retq
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;
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; HASWELL-NO-FMA-LABEL: f32_two_step:
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; HASWELL-NO-FMA: # BB#0:
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; HASWELL-NO-FMA-NEXT: vrcpss %xmm0, %xmm0, %xmm1
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; HASWELL-NO-FMA-NEXT: vmulss %xmm1, %xmm0, %xmm2
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; HASWELL-NO-FMA-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero
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; HASWELL-NO-FMA-NEXT: vsubss %xmm2, %xmm3, %xmm2
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; HASWELL-NO-FMA-NEXT: vmulss %xmm2, %xmm1, %xmm2
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; HASWELL-NO-FMA-NEXT: vaddss %xmm2, %xmm1, %xmm1
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; HASWELL-NO-FMA-NEXT: vmulss %xmm1, %xmm0, %xmm0
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; HASWELL-NO-FMA-NEXT: vsubss %xmm0, %xmm3, %xmm0
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; HASWELL-NO-FMA-NEXT: vmulss %xmm0, %xmm1, %xmm0
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; HASWELL-NO-FMA-NEXT: vaddss %xmm0, %xmm1, %xmm0
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; HASWELL-NO-FMA-NEXT: retq
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;
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; AVX512-LABEL: f32_two_step:
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; AVX512: # BB#0:
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; AVX512-NEXT: vrcp14ss %xmm0, %xmm0, %xmm1
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@ -190,6 +234,12 @@ define <4 x float> @v4f32_no_estimate(<4 x float> %x) #0 {
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; AVX-RECIP-NEXT: vdivps %xmm0, %xmm1, %xmm0
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; AVX-RECIP-NEXT: retq
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;
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; FMA-RECIP-LABEL: v4f32_no_estimate:
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; FMA-RECIP: # BB#0:
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; FMA-RECIP-NEXT: vmovaps {{.*#+}} xmm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
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; FMA-RECIP-NEXT: vdivps %xmm0, %xmm1, %xmm0
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; FMA-RECIP-NEXT: retq
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;
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; BTVER2-LABEL: v4f32_no_estimate:
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; BTVER2: # BB#0:
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; BTVER2-NEXT: vmovaps {{.*#+}} xmm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
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@ -208,6 +258,12 @@ define <4 x float> @v4f32_no_estimate(<4 x float> %x) #0 {
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; HASWELL-NEXT: vdivps %xmm0, %xmm1, %xmm0
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; HASWELL-NEXT: retq
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;
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; HASWELL-NO-FMA-LABEL: v4f32_no_estimate:
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; HASWELL-NO-FMA: # BB#0:
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; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %xmm1
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; HASWELL-NO-FMA-NEXT: vdivps %xmm0, %xmm1, %xmm0
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; HASWELL-NO-FMA-NEXT: retq
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;
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; AVX512-LABEL: v4f32_no_estimate:
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; AVX512: # BB#0:
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; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %xmm1
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@ -239,6 +295,13 @@ define <4 x float> @v4f32_one_step(<4 x float> %x) #1 {
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; AVX-RECIP-NEXT: vaddps %xmm0, %xmm1, %xmm0
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; AVX-RECIP-NEXT: retq
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;
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; FMA-RECIP-LABEL: v4f32_one_step:
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; FMA-RECIP: # BB#0:
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; FMA-RECIP-NEXT: vrcpps %xmm0, %xmm1
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; FMA-RECIP-NEXT: vfnmadd213ps {{.*}}(%rip), %xmm1, %xmm0
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; FMA-RECIP-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm0
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; FMA-RECIP-NEXT: retq
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;
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; BTVER2-LABEL: v4f32_one_step:
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; BTVER2: # BB#0:
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; BTVER2-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
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@ -267,6 +330,16 @@ define <4 x float> @v4f32_one_step(<4 x float> %x) #1 {
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; HASWELL-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm0
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; HASWELL-NEXT: retq
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;
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; HASWELL-NO-FMA-LABEL: v4f32_one_step:
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; HASWELL-NO-FMA: # BB#0:
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; HASWELL-NO-FMA-NEXT: vrcpps %xmm0, %xmm1
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; HASWELL-NO-FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0
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; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %xmm2
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; HASWELL-NO-FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0
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; HASWELL-NO-FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0
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; HASWELL-NO-FMA-NEXT: vaddps %xmm0, %xmm1, %xmm0
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; HASWELL-NO-FMA-NEXT: retq
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;
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; KNL-LABEL: v4f32_one_step:
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; KNL: # BB#0:
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; KNL-NEXT: vrcpps %xmm0, %xmm1
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@ -317,6 +390,17 @@ define <4 x float> @v4f32_two_step(<4 x float> %x) #2 {
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; AVX-RECIP-NEXT: vaddps %xmm0, %xmm1, %xmm0
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; AVX-RECIP-NEXT: retq
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;
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; FMA-RECIP-LABEL: v4f32_two_step:
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; FMA-RECIP: # BB#0:
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; FMA-RECIP-NEXT: vrcpps %xmm0, %xmm1
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; FMA-RECIP-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
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; FMA-RECIP-NEXT: vmovaps %xmm1, %xmm3
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; FMA-RECIP-NEXT: vfnmadd213ps %xmm2, %xmm0, %xmm3
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; FMA-RECIP-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm3
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; FMA-RECIP-NEXT: vfnmadd213ps %xmm2, %xmm3, %xmm0
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; FMA-RECIP-NEXT: vfmadd132ps %xmm3, %xmm3, %xmm0
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; FMA-RECIP-NEXT: retq
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;
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; BTVER2-LABEL: v4f32_two_step:
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; BTVER2: # BB#0:
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; BTVER2-NEXT: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
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@ -356,6 +440,20 @@ define <4 x float> @v4f32_two_step(<4 x float> %x) #2 {
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; HASWELL-NEXT: vfmadd132ps %xmm3, %xmm3, %xmm0
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; HASWELL-NEXT: retq
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;
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; HASWELL-NO-FMA-LABEL: v4f32_two_step:
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; HASWELL-NO-FMA: # BB#0:
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; HASWELL-NO-FMA-NEXT: vrcpps %xmm0, %xmm1
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; HASWELL-NO-FMA-NEXT: vmulps %xmm1, %xmm0, %xmm2
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; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %xmm3
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; HASWELL-NO-FMA-NEXT: vsubps %xmm2, %xmm3, %xmm2
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; HASWELL-NO-FMA-NEXT: vmulps %xmm2, %xmm1, %xmm2
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; HASWELL-NO-FMA-NEXT: vaddps %xmm2, %xmm1, %xmm1
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; HASWELL-NO-FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0
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; HASWELL-NO-FMA-NEXT: vsubps %xmm0, %xmm3, %xmm0
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; HASWELL-NO-FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0
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; HASWELL-NO-FMA-NEXT: vaddps %xmm0, %xmm1, %xmm0
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; HASWELL-NO-FMA-NEXT: retq
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;
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; KNL-LABEL: v4f32_two_step:
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; KNL: # BB#0:
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; KNL-NEXT: vrcpps %xmm0, %xmm1
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@ -398,6 +496,12 @@ define <8 x float> @v8f32_no_estimate(<8 x float> %x) #0 {
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; AVX-RECIP-NEXT: vdivps %ymm0, %ymm1, %ymm0
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; AVX-RECIP-NEXT: retq
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;
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; FMA-RECIP-LABEL: v8f32_no_estimate:
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; FMA-RECIP: # BB#0:
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; FMA-RECIP-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]
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; FMA-RECIP-NEXT: vdivps %ymm0, %ymm1, %ymm0
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; FMA-RECIP-NEXT: retq
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;
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; BTVER2-LABEL: v8f32_no_estimate:
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; BTVER2: # BB#0:
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; 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]
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@ -416,6 +520,12 @@ define <8 x float> @v8f32_no_estimate(<8 x float> %x) #0 {
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; HASWELL-NEXT: vdivps %ymm0, %ymm1, %ymm0
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; HASWELL-NEXT: retq
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;
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; HASWELL-NO-FMA-LABEL: v8f32_no_estimate:
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; HASWELL-NO-FMA: # BB#0:
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; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %ymm1
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; HASWELL-NO-FMA-NEXT: vdivps %ymm0, %ymm1, %ymm0
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; HASWELL-NO-FMA-NEXT: retq
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;
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; AVX512-LABEL: v8f32_no_estimate:
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; AVX512: # BB#0:
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; AVX512-NEXT: vbroadcastss {{.*}}(%rip), %ymm1
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@ -454,6 +564,13 @@ define <8 x float> @v8f32_one_step(<8 x float> %x) #1 {
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; AVX-RECIP-NEXT: vaddps %ymm0, %ymm1, %ymm0
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; AVX-RECIP-NEXT: retq
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;
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; FMA-RECIP-LABEL: v8f32_one_step:
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; FMA-RECIP: # BB#0:
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; FMA-RECIP-NEXT: vrcpps %ymm0, %ymm1
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; FMA-RECIP-NEXT: vfnmadd213ps {{.*}}(%rip), %ymm1, %ymm0
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; FMA-RECIP-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm0
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; FMA-RECIP-NEXT: retq
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;
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; BTVER2-LABEL: v8f32_one_step:
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; BTVER2: # BB#0:
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; 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]
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@ -482,6 +599,16 @@ define <8 x float> @v8f32_one_step(<8 x float> %x) #1 {
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; HASWELL-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm0
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; HASWELL-NEXT: retq
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;
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; HASWELL-NO-FMA-LABEL: v8f32_one_step:
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; HASWELL-NO-FMA: # BB#0:
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; HASWELL-NO-FMA-NEXT: vrcpps %ymm0, %ymm1
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; HASWELL-NO-FMA-NEXT: vmulps %ymm1, %ymm0, %ymm0
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; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %ymm2
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; HASWELL-NO-FMA-NEXT: vsubps %ymm0, %ymm2, %ymm0
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; HASWELL-NO-FMA-NEXT: vmulps %ymm0, %ymm1, %ymm0
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; HASWELL-NO-FMA-NEXT: vaddps %ymm0, %ymm1, %ymm0
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; HASWELL-NO-FMA-NEXT: retq
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;
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; KNL-LABEL: v8f32_one_step:
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; KNL: # BB#0:
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; KNL-NEXT: vrcpps %ymm0, %ymm1
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@ -545,6 +672,17 @@ define <8 x float> @v8f32_two_step(<8 x float> %x) #2 {
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; AVX-RECIP-NEXT: vaddps %ymm0, %ymm1, %ymm0
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; AVX-RECIP-NEXT: retq
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;
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; FMA-RECIP-LABEL: v8f32_two_step:
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; FMA-RECIP: # BB#0:
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; FMA-RECIP-NEXT: vrcpps %ymm0, %ymm1
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; FMA-RECIP-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]
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; FMA-RECIP-NEXT: vmovaps %ymm1, %ymm3
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; FMA-RECIP-NEXT: vfnmadd213ps %ymm2, %ymm0, %ymm3
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; FMA-RECIP-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm3
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; FMA-RECIP-NEXT: vfnmadd213ps %ymm2, %ymm3, %ymm0
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; FMA-RECIP-NEXT: vfmadd132ps %ymm3, %ymm3, %ymm0
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; FMA-RECIP-NEXT: retq
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;
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; BTVER2-LABEL: v8f32_two_step:
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; 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]
|
||||
@ -584,6 +722,20 @@ define <8 x float> @v8f32_two_step(<8 x float> %x) #2 {
|
||||
; HASWELL-NEXT: vfmadd132ps %ymm3, %ymm3, %ymm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: v8f32_two_step:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpps %ymm0, %ymm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm1, %ymm0, %ymm2
|
||||
; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %ymm3
|
||||
; HASWELL-NO-FMA-NEXT: vsubps %ymm2, %ymm3, %ymm2
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm2, %ymm1, %ymm2
|
||||
; HASWELL-NO-FMA-NEXT: vaddps %ymm2, %ymm1, %ymm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm1, %ymm0, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vsubps %ymm0, %ymm3, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm0, %ymm1, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vaddps %ymm0, %ymm1, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: v8f32_two_step:
|
||||
; KNL: # BB#0:
|
||||
; KNL-NEXT: vrcpps %ymm0, %ymm1
|
||||
|
||||
@ -1,11 +1,13 @@
|
||||
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||||
; 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 -mcpu=btver2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=BTVER2
|
||||
; 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=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=haswell | 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
|
||||
|
||||
; It's the extra tests coverage for recip as discussed on D26855.
|
||||
|
||||
@ -22,6 +24,12 @@ define float @f32_no_step_2(float %x) #3 {
|
||||
; AVX-RECIP-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; AVX-RECIP-NEXT: retq
|
||||
;
|
||||
; FMA-RECIP-LABEL: f32_no_step_2:
|
||||
; FMA-RECIP: # BB#0:
|
||||
; FMA-RECIP-NEXT: vrcpss %xmm0, %xmm0, %xmm0
|
||||
; FMA-RECIP-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; FMA-RECIP-NEXT: retq
|
||||
;
|
||||
; BTVER2-LABEL: f32_no_step_2:
|
||||
; BTVER2: # BB#0:
|
||||
; BTVER2-NEXT: vrcpss %xmm0, %xmm0, %xmm0
|
||||
@ -40,6 +48,12 @@ define float @f32_no_step_2(float %x) #3 {
|
||||
; HASWELL-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: f32_no_step_2:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpss %xmm0, %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; AVX512-LABEL: f32_no_step_2:
|
||||
; AVX512: # BB#0:
|
||||
; AVX512-NEXT: vrcp14ss %xmm0, %xmm0, %xmm0
|
||||
@ -73,6 +87,14 @@ define float @f32_one_step_2(float %x) #1 {
|
||||
; AVX-RECIP-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; AVX-RECIP-NEXT: retq
|
||||
;
|
||||
; FMA-RECIP-LABEL: f32_one_step_2:
|
||||
; FMA-RECIP: # BB#0:
|
||||
; FMA-RECIP-NEXT: vrcpss %xmm0, %xmm0, %xmm1
|
||||
; FMA-RECIP-NEXT: vfnmadd213ss {{.*}}(%rip), %xmm1, %xmm0
|
||||
; FMA-RECIP-NEXT: vfmadd132ss %xmm1, %xmm1, %xmm0
|
||||
; FMA-RECIP-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; FMA-RECIP-NEXT: retq
|
||||
;
|
||||
; BTVER2-LABEL: f32_one_step_2:
|
||||
; BTVER2: # BB#0:
|
||||
; BTVER2-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
|
||||
@ -103,6 +125,17 @@ define float @f32_one_step_2(float %x) #1 {
|
||||
; HASWELL-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: f32_one_step_2:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpss %xmm0, %xmm0, %xmm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulss %xmm1, %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
|
||||
; HASWELL-NO-FMA-NEXT: vsubss %xmm0, %xmm2, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulss %xmm0, %xmm1, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vaddss %xmm0, %xmm1, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; AVX512-LABEL: f32_one_step_2:
|
||||
; AVX512: # BB#0:
|
||||
; AVX512-NEXT: vrcp14ss %xmm0, %xmm0, %xmm1
|
||||
@ -148,6 +181,18 @@ define float @f32_two_step_2(float %x) #2 {
|
||||
; AVX-RECIP-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; AVX-RECIP-NEXT: retq
|
||||
;
|
||||
; FMA-RECIP-LABEL: f32_two_step_2:
|
||||
; FMA-RECIP: # BB#0:
|
||||
; FMA-RECIP-NEXT: vrcpss %xmm0, %xmm0, %xmm1
|
||||
; FMA-RECIP-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
|
||||
; FMA-RECIP-NEXT: vmovaps %xmm1, %xmm3
|
||||
; FMA-RECIP-NEXT: vfnmadd213ss %xmm2, %xmm0, %xmm3
|
||||
; FMA-RECIP-NEXT: vfmadd132ss %xmm1, %xmm1, %xmm3
|
||||
; FMA-RECIP-NEXT: vfnmadd213ss %xmm2, %xmm3, %xmm0
|
||||
; FMA-RECIP-NEXT: vfmadd132ss %xmm3, %xmm3, %xmm0
|
||||
; FMA-RECIP-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; FMA-RECIP-NEXT: retq
|
||||
;
|
||||
; BTVER2-LABEL: f32_two_step_2:
|
||||
; BTVER2: # BB#0:
|
||||
; BTVER2-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero
|
||||
@ -190,6 +235,21 @@ define float @f32_two_step_2(float %x) #2 {
|
||||
; HASWELL-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: f32_two_step_2:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpss %xmm0, %xmm0, %xmm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulss %xmm1, %xmm0, %xmm2
|
||||
; HASWELL-NO-FMA-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero
|
||||
; HASWELL-NO-FMA-NEXT: vsubss %xmm2, %xmm3, %xmm2
|
||||
; HASWELL-NO-FMA-NEXT: vmulss %xmm2, %xmm1, %xmm2
|
||||
; HASWELL-NO-FMA-NEXT: vaddss %xmm2, %xmm1, %xmm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulss %xmm1, %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vsubss %xmm0, %xmm3, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulss %xmm0, %xmm1, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vaddss %xmm0, %xmm1, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; AVX512-LABEL: f32_two_step_2:
|
||||
; AVX512: # BB#0:
|
||||
; AVX512-NEXT: vrcp14ss %xmm0, %xmm0, %xmm1
|
||||
@ -229,6 +289,14 @@ define <4 x float> @v4f32_one_step2(<4 x float> %x) #1 {
|
||||
; AVX-RECIP-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
|
||||
; AVX-RECIP-NEXT: retq
|
||||
;
|
||||
; FMA-RECIP-LABEL: v4f32_one_step2:
|
||||
; FMA-RECIP: # BB#0:
|
||||
; FMA-RECIP-NEXT: vrcpps %xmm0, %xmm1
|
||||
; FMA-RECIP-NEXT: vfnmadd213ps {{.*}}(%rip), %xmm1, %xmm0
|
||||
; FMA-RECIP-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm0
|
||||
; FMA-RECIP-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
|
||||
; FMA-RECIP-NEXT: retq
|
||||
;
|
||||
; BTVER2-LABEL: v4f32_one_step2:
|
||||
; BTVER2: # BB#0:
|
||||
; BTVER2-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
|
||||
@ -260,6 +328,17 @@ define <4 x float> @v4f32_one_step2(<4 x float> %x) #1 {
|
||||
; HASWELL-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: v4f32_one_step2:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpps %xmm0, %xmm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %xmm2
|
||||
; HASWELL-NO-FMA-NEXT: vsubps %xmm0, %xmm2, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vaddps %xmm0, %xmm1, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: v4f32_one_step2:
|
||||
; KNL: # BB#0:
|
||||
; KNL-NEXT: vrcpps %xmm0, %xmm1
|
||||
@ -314,6 +393,18 @@ define <4 x float> @v4f32_two_step2(<4 x float> %x) #2 {
|
||||
; AVX-RECIP-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
|
||||
; AVX-RECIP-NEXT: retq
|
||||
;
|
||||
; FMA-RECIP-LABEL: v4f32_two_step2:
|
||||
; FMA-RECIP: # BB#0:
|
||||
; FMA-RECIP-NEXT: vrcpps %xmm0, %xmm1
|
||||
; FMA-RECIP-NEXT: vmovaps {{.*#+}} xmm2 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
|
||||
; FMA-RECIP-NEXT: vmovaps %xmm1, %xmm3
|
||||
; FMA-RECIP-NEXT: vfnmadd213ps %xmm2, %xmm0, %xmm3
|
||||
; FMA-RECIP-NEXT: vfmadd132ps %xmm1, %xmm1, %xmm3
|
||||
; FMA-RECIP-NEXT: vfnmadd213ps %xmm2, %xmm3, %xmm0
|
||||
; FMA-RECIP-NEXT: vfmadd132ps %xmm3, %xmm3, %xmm0
|
||||
; FMA-RECIP-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
|
||||
; FMA-RECIP-NEXT: retq
|
||||
;
|
||||
; BTVER2-LABEL: v4f32_two_step2:
|
||||
; BTVER2: # BB#0:
|
||||
; BTVER2-NEXT: vmovaps {{.*#+}} xmm3 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
|
||||
@ -356,6 +447,21 @@ define <4 x float> @v4f32_two_step2(<4 x float> %x) #2 {
|
||||
; HASWELL-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: v4f32_two_step2:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpps %xmm0, %xmm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %xmm1, %xmm0, %xmm2
|
||||
; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %xmm3
|
||||
; HASWELL-NO-FMA-NEXT: vsubps %xmm2, %xmm3, %xmm2
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %xmm2, %xmm1, %xmm2
|
||||
; HASWELL-NO-FMA-NEXT: vaddps %xmm2, %xmm1, %xmm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %xmm1, %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vsubps %xmm0, %xmm3, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %xmm0, %xmm1, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vaddps %xmm0, %xmm1, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps {{.*}}(%rip), %xmm0, %xmm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: v4f32_two_step2:
|
||||
; KNL: # BB#0:
|
||||
; KNL-NEXT: vrcpps %xmm0, %xmm1
|
||||
@ -415,6 +521,14 @@ define <8 x float> @v8f32_one_step2(<8 x float> %x) #1 {
|
||||
; AVX-RECIP-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; AVX-RECIP-NEXT: retq
|
||||
;
|
||||
; FMA-RECIP-LABEL: v8f32_one_step2:
|
||||
; FMA-RECIP: # BB#0:
|
||||
; FMA-RECIP-NEXT: vrcpps %ymm0, %ymm1
|
||||
; FMA-RECIP-NEXT: vfnmadd213ps {{.*}}(%rip), %ymm1, %ymm0
|
||||
; FMA-RECIP-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm0
|
||||
; FMA-RECIP-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; FMA-RECIP-NEXT: retq
|
||||
;
|
||||
; BTVER2-LABEL: v8f32_one_step2:
|
||||
; 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]
|
||||
@ -446,6 +560,17 @@ define <8 x float> @v8f32_one_step2(<8 x float> %x) #1 {
|
||||
; HASWELL-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: v8f32_one_step2:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpps %ymm0, %ymm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm1, %ymm0, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %ymm2
|
||||
; HASWELL-NO-FMA-NEXT: vsubps %ymm0, %ymm2, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm0, %ymm1, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vaddps %ymm0, %ymm1, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: v8f32_one_step2:
|
||||
; KNL: # BB#0:
|
||||
; KNL-NEXT: vrcpps %ymm0, %ymm1
|
||||
@ -514,6 +639,18 @@ define <8 x float> @v8f32_two_step2(<8 x float> %x) #2 {
|
||||
; AVX-RECIP-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; AVX-RECIP-NEXT: retq
|
||||
;
|
||||
; FMA-RECIP-LABEL: v8f32_two_step2:
|
||||
; FMA-RECIP: # BB#0:
|
||||
; FMA-RECIP-NEXT: vrcpps %ymm0, %ymm1
|
||||
; FMA-RECIP-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]
|
||||
; FMA-RECIP-NEXT: vmovaps %ymm1, %ymm3
|
||||
; FMA-RECIP-NEXT: vfnmadd213ps %ymm2, %ymm0, %ymm3
|
||||
; FMA-RECIP-NEXT: vfmadd132ps %ymm1, %ymm1, %ymm3
|
||||
; FMA-RECIP-NEXT: vfnmadd213ps %ymm2, %ymm3, %ymm0
|
||||
; FMA-RECIP-NEXT: vfmadd132ps %ymm3, %ymm3, %ymm0
|
||||
; FMA-RECIP-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; FMA-RECIP-NEXT: retq
|
||||
;
|
||||
; BTVER2-LABEL: v8f32_two_step2:
|
||||
; 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]
|
||||
@ -556,6 +693,21 @@ define <8 x float> @v8f32_two_step2(<8 x float> %x) #2 {
|
||||
; HASWELL-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: v8f32_two_step2:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpps %ymm0, %ymm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm1, %ymm0, %ymm2
|
||||
; HASWELL-NO-FMA-NEXT: vbroadcastss {{.*}}(%rip), %ymm3
|
||||
; HASWELL-NO-FMA-NEXT: vsubps %ymm2, %ymm3, %ymm2
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm2, %ymm1, %ymm2
|
||||
; HASWELL-NO-FMA-NEXT: vaddps %ymm2, %ymm1, %ymm1
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm1, %ymm0, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vsubps %ymm0, %ymm3, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps %ymm0, %ymm1, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vaddps %ymm0, %ymm1, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: v8f32_two_step2:
|
||||
; KNL: # BB#0:
|
||||
; KNL-NEXT: vrcpps %ymm0, %ymm1
|
||||
@ -595,6 +747,11 @@ define <8 x float> @v8f32_no_step(<8 x float> %x) #3 {
|
||||
; AVX-RECIP-NEXT: vrcpps %ymm0, %ymm0
|
||||
; AVX-RECIP-NEXT: retq
|
||||
;
|
||||
; FMA-RECIP-LABEL: v8f32_no_step:
|
||||
; FMA-RECIP: # BB#0:
|
||||
; FMA-RECIP-NEXT: vrcpps %ymm0, %ymm0
|
||||
; FMA-RECIP-NEXT: retq
|
||||
;
|
||||
; BTVER2-LABEL: v8f32_no_step:
|
||||
; BTVER2: # BB#0:
|
||||
; BTVER2-NEXT: vrcpps %ymm0, %ymm0
|
||||
@ -610,6 +767,11 @@ define <8 x float> @v8f32_no_step(<8 x float> %x) #3 {
|
||||
; HASWELL-NEXT: vrcpps %ymm0, %ymm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: v8f32_no_step:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpps %ymm0, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: v8f32_no_step:
|
||||
; KNL: # BB#0:
|
||||
; KNL-NEXT: vrcpps %ymm0, %ymm0
|
||||
@ -638,6 +800,12 @@ define <8 x float> @v8f32_no_step2(<8 x float> %x) #3 {
|
||||
; AVX-RECIP-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; AVX-RECIP-NEXT: retq
|
||||
;
|
||||
; FMA-RECIP-LABEL: v8f32_no_step2:
|
||||
; FMA-RECIP: # BB#0:
|
||||
; FMA-RECIP-NEXT: vrcpps %ymm0, %ymm0
|
||||
; FMA-RECIP-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; FMA-RECIP-NEXT: retq
|
||||
;
|
||||
; BTVER2-LABEL: v8f32_no_step2:
|
||||
; BTVER2: # BB#0:
|
||||
; BTVER2-NEXT: vrcpps %ymm0, %ymm0
|
||||
@ -656,6 +824,12 @@ define <8 x float> @v8f32_no_step2(<8 x float> %x) #3 {
|
||||
; HASWELL-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; HASWELL-NEXT: retq
|
||||
;
|
||||
; HASWELL-NO-FMA-LABEL: v8f32_no_step2:
|
||||
; HASWELL-NO-FMA: # BB#0:
|
||||
; HASWELL-NO-FMA-NEXT: vrcpps %ymm0, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: vmulps {{.*}}(%rip), %ymm0, %ymm0
|
||||
; HASWELL-NO-FMA-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: v8f32_no_step2:
|
||||
; KNL: # BB#0:
|
||||
; KNL-NEXT: vrcpps %ymm0, %ymm0
|
||||
|
||||
Loading…
Reference in New Issue
Block a user