summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/X86/recip-fastmath.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/CodeGen/X86/recip-fastmath.ll')
-rw-r--r--llvm/test/CodeGen/X86/recip-fastmath.ll966
1 files changed, 421 insertions, 545 deletions
diff --git a/llvm/test/CodeGen/X86/recip-fastmath.ll b/llvm/test/CodeGen/X86/recip-fastmath.ll
index a68940eb11a..c8908b54c50 100644
--- a/llvm/test/CodeGen/X86/recip-fastmath.ll
+++ b/llvm/test/CodeGen/X86/recip-fastmath.ll
@@ -2,13 +2,13 @@
; 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=bdver2 -print-schedule | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=BDVER2
-; 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=bdver2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=BDVER2
+; 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=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 -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
+; 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
; If the target's divss/divps instructions are substantially
; slower than rcpss/rcpps with a Newton-Raphson refinement,
@@ -26,59 +26,11 @@ define float @f32_no_estimate(float %x) #0 {
; SSE-NEXT: movaps %xmm1, %xmm0
; SSE-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
-;
-; BDVER2-LABEL: f32_no_estimate:
-; BDVER2: # %bb.0:
-; BDVER2-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [5:0.50]
-; BDVER2-NEXT: vdivss %xmm0, %xmm1, %xmm0 # sched: [9:9.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
-;
-; 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: [6:0.50]
-; SANDY-NEXT: vdivss %xmm0, %xmm1, %xmm0 # sched: [14:14.00]
-; SANDY-NEXT: retq # sched: [1:1.00]
-;
-; HASWELL-LABEL: f32_no_estimate:
-; HASWELL: # %bb.0:
-; HASWELL-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [5:0.50]
-; HASWELL-NEXT: vdivss %xmm0, %xmm1, %xmm0 # sched: [13:7.00]
-; HASWELL-NEXT: retq # sched: [7:1.00]
-;
-; 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
-;
-; KNL-LABEL: f32_no_estimate:
-; KNL: # %bb.0:
-; KNL-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [5:0.50]
-; KNL-NEXT: vdivss %xmm0, %xmm1, %xmm0 # sched: [13:7.00]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: f32_no_estimate:
-; SKX: # %bb.0:
-; SKX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero sched: [5:0.50]
-; SKX-NEXT: vdivss %xmm0, %xmm1, %xmm0 # sched: [11:3.00]
-; SKX-NEXT: retq # sched: [7:1.00]
+; 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
%div = fdiv fast float 1.0, %x
ret float %div
}
@@ -114,37 +66,37 @@ define float @f32_one_step(float %x) #1 {
;
; BDVER2-LABEL: f32_one_step:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00]
-; BDVER2-NEXT: vfnmaddss {{.*}}(%rip), %xmm1, %xmm0, %xmm0 # sched: [10:0.50]
-; BDVER2-NEXT: vfmaddss %xmm1, %xmm0, %xmm1, %xmm0 # sched: [5:0.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vrcpss %xmm0, %xmm0, %xmm1
+; BDVER2-NEXT: vfnmaddss {{.*}}(%rip), %xmm1, %xmm0, %xmm0
+; BDVER2-NEXT: vfmaddss %xmm1, %xmm0, %xmm1, %xmm0
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: f32_one_step:
; BTVER2: # %bb.0:
-; 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]
+; 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
;
; SANDY-LABEL: f32_one_step:
; SANDY: # %bb.0:
-; 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: [6:0.50]
-; 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: [1:1.00]
+; 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
;
; HASWELL-LABEL: f32_one_step:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00]
-; HASWELL-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + mem sched: [10:0.50]
-; HASWELL-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1 sched: [5:0.50]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vrcpss %xmm0, %xmm0, %xmm1
+; HASWELL-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + mem
+; HASWELL-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: f32_one_step:
; HASWELL-NO-FMA: # %bb.0:
@@ -156,19 +108,12 @@ define float @f32_one_step(float %x) #1 {
; HASWELL-NO-FMA-NEXT: vaddss %xmm0, %xmm1, %xmm0
; HASWELL-NO-FMA-NEXT: retq
;
-; KNL-LABEL: f32_one_step:
-; KNL: # %bb.0:
-; KNL-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00]
-; KNL-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + mem sched: [10:0.50]
-; KNL-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1 sched: [5:0.50]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: f32_one_step:
-; SKX: # %bb.0:
-; SKX-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [4:1.00]
-; SKX-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + mem sched: [9:0.50]
-; SKX-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1 sched: [4:0.50]
-; SKX-NEXT: retq # sched: [7:1.00]
+; AVX512-LABEL: f32_one_step:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vrcpss %xmm0, %xmm0, %xmm1
+; AVX512-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + mem
+; AVX512-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1
+; AVX512-NEXT: retq
%div = fdiv fast float 1.0, %x
ret float %div
}
@@ -218,52 +163,52 @@ define float @f32_two_step(float %x) #2 {
;
; BDVER2-LABEL: f32_two_step:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00]
-; BDVER2-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm3 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddss %xmm1, %xmm3, %xmm1, %xmm1 # sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddss %xmm1, %xmm0, %xmm1, %xmm0 # sched: [5:0.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vrcpss %xmm0, %xmm0, %xmm1
+; BDVER2-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; BDVER2-NEXT: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm3
+; BDVER2-NEXT: vfmaddss %xmm1, %xmm3, %xmm1, %xmm1
+; BDVER2-NEXT: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0
+; BDVER2-NEXT: vfmaddss %xmm1, %xmm0, %xmm1, %xmm0
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: f32_two_step:
; BTVER2: # %bb.0:
-; 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]
+; 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
;
; SANDY-LABEL: f32_two_step:
; SANDY: # %bb.0:
-; 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: [6:0.50]
-; 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: [1:1.00]
+; 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
;
; HASWELL-LABEL: f32_two_step:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00]
-; HASWELL-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero sched: [5:0.50]
-; HASWELL-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:1.00]
-; HASWELL-NEXT: vfnmadd213ss {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ss {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1 sched: [5:0.50]
-; HASWELL-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3 sched: [5:0.50]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vrcpss %xmm0, %xmm0, %xmm1
+; HASWELL-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; HASWELL-NEXT: vmovaps %xmm1, %xmm3
+; HASWELL-NEXT: vfnmadd213ss {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2
+; HASWELL-NEXT: vfmadd132ss {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1
+; HASWELL-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2
+; HASWELL-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: f32_two_step:
; HASWELL-NO-FMA: # %bb.0:
@@ -279,27 +224,16 @@ define float @f32_two_step(float %x) #2 {
; HASWELL-NO-FMA-NEXT: vaddss %xmm0, %xmm1, %xmm0
; HASWELL-NO-FMA-NEXT: retq
;
-; KNL-LABEL: f32_two_step:
-; KNL: # %bb.0:
-; KNL-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [5:1.00]
-; KNL-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero sched: [5:0.50]
-; KNL-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:1.00]
-; KNL-NEXT: vfnmadd213ss {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ss {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1 sched: [5:0.50]
-; KNL-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3 sched: [5:0.50]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: f32_two_step:
-; SKX: # %bb.0:
-; SKX-NEXT: vrcpss %xmm0, %xmm0, %xmm1 # sched: [4:1.00]
-; SKX-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero sched: [5:0.50]
-; SKX-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:0.33]
-; SKX-NEXT: vfnmadd213ss {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2 sched: [4:0.50]
-; SKX-NEXT: vfmadd132ss {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1 sched: [4:0.50]
-; SKX-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2 sched: [4:0.50]
-; SKX-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3 sched: [4:0.50]
-; SKX-NEXT: retq # sched: [7:1.00]
+; AVX512-LABEL: f32_two_step:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vrcpss %xmm0, %xmm0, %xmm1
+; AVX512-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; AVX512-NEXT: vmovaps %xmm1, %xmm3
+; AVX512-NEXT: vfnmadd213ss {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2
+; AVX512-NEXT: vfmadd132ss {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1
+; AVX512-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2
+; AVX512-NEXT: vfmadd132ss {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3
+; AVX512-NEXT: retq
%div = fdiv fast float 1.0, %x
ret float %div
}
@@ -326,27 +260,27 @@ define <4 x float> @v4f32_no_estimate(<4 x float> %x) #0 {
;
; BDVER2-LABEL: v4f32_no_estimate:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vmovaps {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:0.50]
-; BDVER2-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [9:9.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vmovaps {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BDVER2-NEXT: vdivps %xmm0, %xmm1, %xmm0
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: v4f32_no_estimate:
; BTVER2: # %bb.0:
-; BTVER2-NEXT: vmovaps {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:1.00]
-; BTVER2-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [19:19.00]
-; BTVER2-NEXT: retq # sched: [4:1.00]
+; BTVER2-NEXT: vmovaps {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BTVER2-NEXT: vdivps %xmm0, %xmm1, %xmm0
+; BTVER2-NEXT: retq
;
; SANDY-LABEL: v4f32_no_estimate:
; SANDY: # %bb.0:
-; SANDY-NEXT: vmovaps {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; SANDY-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [14:14.00]
-; SANDY-NEXT: retq # sched: [1:1.00]
+; SANDY-NEXT: vmovaps {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; SANDY-NEXT: vdivps %xmm0, %xmm1, %xmm0
+; SANDY-NEXT: retq
;
; HASWELL-LABEL: v4f32_no_estimate:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vbroadcastss {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; HASWELL-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [13:7.00]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vbroadcastss {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; HASWELL-NEXT: vdivps %xmm0, %xmm1, %xmm0
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: v4f32_no_estimate:
; HASWELL-NO-FMA: # %bb.0:
@@ -354,17 +288,11 @@ define <4 x float> @v4f32_no_estimate(<4 x float> %x) #0 {
; HASWELL-NO-FMA-NEXT: vdivps %xmm0, %xmm1, %xmm0
; HASWELL-NO-FMA-NEXT: retq
;
-; KNL-LABEL: v4f32_no_estimate:
-; KNL: # %bb.0:
-; KNL-NEXT: vbroadcastss {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; KNL-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [13:7.00]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: v4f32_no_estimate:
-; SKX: # %bb.0:
-; SKX-NEXT: vbroadcastss {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; SKX-NEXT: vdivps %xmm0, %xmm1, %xmm0 # sched: [11:3.00]
-; SKX-NEXT: retq # sched: [7:1.00]
+; AVX512-LABEL: v4f32_no_estimate:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vbroadcastss {{.*#+}} xmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; AVX512-NEXT: vdivps %xmm0, %xmm1, %xmm0
+; AVX512-NEXT: retq
%div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x
ret <4 x float> %div
}
@@ -400,38 +328,38 @@ define <4 x float> @v4f32_one_step(<4 x float> %x) #1 {
;
; BDVER2-LABEL: v4f32_one_step:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00]
-; BDVER2-NEXT: vfnmaddps {{.*}}(%rip), %xmm1, %xmm0, %xmm0 # sched: [10:0.50]
-; BDVER2-NEXT: vfmaddps %xmm1, %xmm0, %xmm1, %xmm0 # sched: [5:0.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vrcpps %xmm0, %xmm1
+; BDVER2-NEXT: vfnmaddps {{.*}}(%rip), %xmm1, %xmm0, %xmm0
+; BDVER2-NEXT: vfmaddps %xmm1, %xmm0, %xmm1, %xmm0
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: v4f32_one_step:
; BTVER2: # %bb.0:
-; BTVER2-NEXT: vmovaps {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] 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]
+; BTVER2-NEXT: vmovaps {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; 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
;
; SANDY-LABEL: v4f32_one_step:
; SANDY: # %bb.0:
-; SANDY-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00]
-; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm0 # sched: [5:1.00]
-; SANDY-NEXT: vmovaps {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; 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: [1:1.00]
+; SANDY-NEXT: vrcpps %xmm0, %xmm1
+; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm0
+; SANDY-NEXT: vmovaps {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; SANDY-NEXT: vsubps %xmm0, %xmm2, %xmm0
+; SANDY-NEXT: vmulps %xmm0, %xmm1, %xmm0
+; SANDY-NEXT: vaddps %xmm0, %xmm1, %xmm0
+; SANDY-NEXT: retq
;
; HASWELL-LABEL: v4f32_one_step:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00]
-; HASWELL-NEXT: vbroadcastss {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1 sched: [5:0.50]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vrcpps %xmm0, %xmm1
+; HASWELL-NEXT: vbroadcastss {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: v4f32_one_step:
; HASWELL-NO-FMA: # %bb.0:
@@ -445,18 +373,18 @@ 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 # sched: [5:1.00]
-; KNL-NEXT: vbroadcastss {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; KNL-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1 sched: [5:0.50]
-; KNL-NEXT: retq # sched: [7:1.00]
+; KNL-NEXT: vrcpps %xmm0, %xmm1
+; KNL-NEXT: vbroadcastss {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; KNL-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2
+; KNL-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1
+; KNL-NEXT: retq
;
; SKX-LABEL: v4f32_one_step:
; SKX: # %bb.0:
-; SKX-NEXT: vrcpps %xmm0, %xmm1 # sched: [4:1.00]
-; SKX-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) + mem sched: [10:0.50]
-; SKX-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1 sched: [4:0.50]
-; SKX-NEXT: retq # sched: [7:1.00]
+; SKX-NEXT: vrcpps %xmm0, %xmm1
+; SKX-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) + mem
+; SKX-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm1
+; SKX-NEXT: retq
%div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x
ret <4 x float> %div
}
@@ -506,52 +434,52 @@ define <4 x float> @v4f32_two_step(<4 x float> %x) #2 {
;
; BDVER2-LABEL: v4f32_two_step:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00]
-; BDVER2-NEXT: vmovaps {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddps %xmm2, %xmm1, %xmm0, %xmm3 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %xmm1, %xmm3, %xmm1, %xmm1 # sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddps %xmm2, %xmm1, %xmm0, %xmm0 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %xmm1, %xmm0, %xmm1, %xmm0 # sched: [5:0.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vrcpps %xmm0, %xmm1
+; BDVER2-NEXT: vmovaps {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BDVER2-NEXT: vfnmaddps %xmm2, %xmm1, %xmm0, %xmm3
+; BDVER2-NEXT: vfmaddps %xmm1, %xmm3, %xmm1, %xmm1
+; BDVER2-NEXT: vfnmaddps %xmm2, %xmm1, %xmm0, %xmm0
+; BDVER2-NEXT: vfmaddps %xmm1, %xmm0, %xmm1, %xmm0
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: v4f32_two_step:
; BTVER2: # %bb.0:
-; BTVER2-NEXT: vmovaps {{.*#+}} xmm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] 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]
+; BTVER2-NEXT: vmovaps {{.*#+}} xmm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; 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
;
; SANDY-LABEL: v4f32_two_step:
; SANDY: # %bb.0:
-; SANDY-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00]
-; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm2 # sched: [5:1.00]
-; SANDY-NEXT: vmovaps {{.*#+}} xmm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; 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: [1:1.00]
+; SANDY-NEXT: vrcpps %xmm0, %xmm1
+; SANDY-NEXT: vmulps %xmm1, %xmm0, %xmm2
+; SANDY-NEXT: vmovaps {{.*#+}} xmm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; 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
;
; HASWELL-LABEL: v4f32_two_step:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00]
-; HASWELL-NEXT: vbroadcastss {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; HASWELL-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:1.00]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1 sched: [5:0.50]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3 sched: [5:0.50]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vrcpps %xmm0, %xmm1
+; HASWELL-NEXT: vbroadcastss {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; HASWELL-NEXT: vmovaps %xmm1, %xmm3
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: v4f32_two_step:
; HASWELL-NO-FMA: # %bb.0:
@@ -567,27 +495,16 @@ define <4 x float> @v4f32_two_step(<4 x float> %x) #2 {
; HASWELL-NO-FMA-NEXT: vaddps %xmm0, %xmm1, %xmm0
; HASWELL-NO-FMA-NEXT: retq
;
-; KNL-LABEL: v4f32_two_step:
-; KNL: # %bb.0:
-; KNL-NEXT: vrcpps %xmm0, %xmm1 # sched: [5:1.00]
-; KNL-NEXT: vbroadcastss {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; KNL-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:1.00]
-; KNL-NEXT: vfnmadd213ps {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ps {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1 sched: [5:0.50]
-; KNL-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3 sched: [5:0.50]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: v4f32_two_step:
-; SKX: # %bb.0:
-; SKX-NEXT: vrcpps %xmm0, %xmm1 # sched: [4:1.00]
-; SKX-NEXT: vbroadcastss {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [6:0.50]
-; SKX-NEXT: vmovaps %xmm1, %xmm3 # sched: [1:0.33]
-; SKX-NEXT: vfnmadd213ps {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2 sched: [4:0.50]
-; SKX-NEXT: vfmadd132ps {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1 sched: [4:0.50]
-; SKX-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2 sched: [4:0.50]
-; SKX-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3 sched: [4:0.50]
-; SKX-NEXT: retq # sched: [7:1.00]
+; AVX512-LABEL: v4f32_two_step:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vrcpps %xmm0, %xmm1
+; AVX512-NEXT: vbroadcastss {{.*#+}} xmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; AVX512-NEXT: vmovaps %xmm1, %xmm3
+; AVX512-NEXT: vfnmadd213ps {{.*#+}} xmm3 = -(xmm0 * xmm3) + xmm2
+; AVX512-NEXT: vfmadd132ps {{.*#+}} xmm3 = (xmm3 * xmm1) + xmm1
+; AVX512-NEXT: vfnmadd213ps {{.*#+}} xmm0 = -(xmm3 * xmm0) + xmm2
+; AVX512-NEXT: vfmadd132ps {{.*#+}} xmm0 = (xmm0 * xmm3) + xmm3
+; AVX512-NEXT: retq
%div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %x
ret <4 x float> %div
}
@@ -617,27 +534,27 @@ define <8 x float> @v8f32_no_estimate(<8 x float> %x) #0 {
;
; BDVER2-LABEL: v8f32_no_estimate:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vmovaps {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:0.50]
-; BDVER2-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [9:19.00]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vmovaps {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BDVER2-NEXT: vdivps %ymm0, %ymm1, %ymm0
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: v8f32_no_estimate:
; BTVER2: # %bb.0:
-; BTVER2-NEXT: vmovaps {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:1.00]
-; BTVER2-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [38:38.00]
-; BTVER2-NEXT: retq # sched: [4:1.00]
+; BTVER2-NEXT: vmovaps {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BTVER2-NEXT: vdivps %ymm0, %ymm1, %ymm0
+; BTVER2-NEXT: retq
;
; SANDY-LABEL: v8f32_no_estimate:
; SANDY: # %bb.0:
-; SANDY-NEXT: vmovaps {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; SANDY-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [29:28.00]
-; SANDY-NEXT: retq # sched: [1:1.00]
+; SANDY-NEXT: vmovaps {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; SANDY-NEXT: vdivps %ymm0, %ymm1, %ymm0
+; SANDY-NEXT: retq
;
; HASWELL-LABEL: v8f32_no_estimate:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; HASWELL-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [21:14.00]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; HASWELL-NEXT: vdivps %ymm0, %ymm1, %ymm0
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: v8f32_no_estimate:
; HASWELL-NO-FMA: # %bb.0:
@@ -645,17 +562,11 @@ define <8 x float> @v8f32_no_estimate(<8 x float> %x) #0 {
; HASWELL-NO-FMA-NEXT: vdivps %ymm0, %ymm1, %ymm0
; HASWELL-NO-FMA-NEXT: retq
;
-; KNL-LABEL: v8f32_no_estimate:
-; KNL: # %bb.0:
-; KNL-NEXT: vbroadcastss {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; KNL-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [21:14.00]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: v8f32_no_estimate:
-; SKX: # %bb.0:
-; SKX-NEXT: vbroadcastss {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; SKX-NEXT: vdivps %ymm0, %ymm1, %ymm0 # sched: [11:5.00]
-; SKX-NEXT: retq # sched: [7:1.00]
+; AVX512-LABEL: v8f32_no_estimate:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vbroadcastss {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; AVX512-NEXT: vdivps %ymm0, %ymm1, %ymm0
+; AVX512-NEXT: retq
%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
}
@@ -698,38 +609,38 @@ define <8 x float> @v8f32_one_step(<8 x float> %x) #1 {
;
; BDVER2-LABEL: v8f32_one_step:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vrcpps %ymm0, %ymm1 # sched: [5:2.00]
-; BDVER2-NEXT: vfnmaddps {{.*}}(%rip), %ymm1, %ymm0, %ymm0 # sched: [10:1.00]
-; BDVER2-NEXT: vfmaddps %ymm1, %ymm0, %ymm1, %ymm0 # sched: [5:0.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vrcpps %ymm0, %ymm1
+; BDVER2-NEXT: vfnmaddps {{.*}}(%rip), %ymm1, %ymm0, %ymm0
+; BDVER2-NEXT: vfmaddps %ymm1, %ymm0, %ymm1, %ymm0
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: v8f32_one_step:
; BTVER2: # %bb.0:
-; BTVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:1.00]
-; BTVER2-NEXT: vrcpps %ymm0, %ymm1 # sched: [2:2.00]
-; BTVER2-NEXT: vmulps %ymm1, %ymm0, %ymm0 # sched: [2:2.00]
-; BTVER2-NEXT: vsubps %ymm0, %ymm2, %ymm0 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm0, %ymm1, %ymm0 # sched: [2:2.00]
-; BTVER2-NEXT: vaddps %ymm0, %ymm1, %ymm0 # sched: [3:2.00]
-; BTVER2-NEXT: retq # sched: [4:1.00]
+; BTVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; 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
;
; SANDY-LABEL: v8f32_one_step:
; SANDY: # %bb.0:
-; SANDY-NEXT: vrcpps %ymm0, %ymm1 # sched: [7:2.00]
-; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm0 # sched: [5:1.00]
-; SANDY-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; 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: [1:1.00]
+; SANDY-NEXT: vrcpps %ymm0, %ymm1
+; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm0
+; SANDY-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; SANDY-NEXT: vsubps %ymm0, %ymm2, %ymm0
+; SANDY-NEXT: vmulps %ymm0, %ymm1, %ymm0
+; SANDY-NEXT: vaddps %ymm0, %ymm1, %ymm0
+; SANDY-NEXT: retq
;
; HASWELL-LABEL: v8f32_one_step:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vrcpps %ymm0, %ymm1 # sched: [11:2.00]
-; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm1) + ymm1 sched: [5:0.50]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vrcpps %ymm0, %ymm1
+; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm1) + ymm1
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: v8f32_one_step:
; HASWELL-NO-FMA: # %bb.0:
@@ -743,18 +654,18 @@ 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 # sched: [11:2.00]
-; KNL-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; KNL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm1) + ymm1 sched: [5:0.50]
-; KNL-NEXT: retq # sched: [7:1.00]
+; KNL-NEXT: vrcpps %ymm0, %ymm1
+; KNL-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; KNL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2
+; KNL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm1) + ymm1
+; KNL-NEXT: retq
;
; SKX-LABEL: v8f32_one_step:
; SKX: # %bb.0:
-; SKX-NEXT: vrcpps %ymm0, %ymm1 # sched: [4:1.00]
-; SKX-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) + mem sched: [11:0.50]
-; SKX-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm1) + ymm1 sched: [4:0.50]
-; SKX-NEXT: retq # sched: [7:1.00]
+; SKX-NEXT: vrcpps %ymm0, %ymm1
+; SKX-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) + mem
+; SKX-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm1) + ymm1
+; SKX-NEXT: retq
%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
}
@@ -817,52 +728,52 @@ define <8 x float> @v8f32_two_step(<8 x float> %x) #2 {
;
; BDVER2-LABEL: v8f32_two_step:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vrcpps %ymm0, %ymm1 # sched: [5:2.00]
-; BDVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddps %ymm2, %ymm1, %ymm0, %ymm3 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %ymm1, %ymm3, %ymm1, %ymm1 # sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddps %ymm2, %ymm1, %ymm0, %ymm0 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %ymm1, %ymm0, %ymm1, %ymm0 # sched: [5:0.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vrcpps %ymm0, %ymm1
+; BDVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BDVER2-NEXT: vfnmaddps %ymm2, %ymm1, %ymm0, %ymm3
+; BDVER2-NEXT: vfmaddps %ymm1, %ymm3, %ymm1, %ymm1
+; BDVER2-NEXT: vfnmaddps %ymm2, %ymm1, %ymm0, %ymm0
+; BDVER2-NEXT: vfmaddps %ymm1, %ymm0, %ymm1, %ymm0
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: v8f32_two_step:
; BTVER2: # %bb.0:
-; BTVER2-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:1.00]
-; BTVER2-NEXT: vrcpps %ymm0, %ymm1 # sched: [2:2.00]
-; BTVER2-NEXT: vmulps %ymm1, %ymm0, %ymm2 # sched: [2:2.00]
-; BTVER2-NEXT: vsubps %ymm2, %ymm3, %ymm2 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm2, %ymm1, %ymm2 # sched: [2:2.00]
-; BTVER2-NEXT: vaddps %ymm2, %ymm1, %ymm1 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm1, %ymm0, %ymm0 # sched: [2:2.00]
-; BTVER2-NEXT: vsubps %ymm0, %ymm3, %ymm0 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm0, %ymm1, %ymm0 # sched: [2:2.00]
-; BTVER2-NEXT: vaddps %ymm0, %ymm1, %ymm0 # sched: [3:2.00]
-; BTVER2-NEXT: retq # sched: [4:1.00]
+; BTVER2-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; 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
;
; SANDY-LABEL: v8f32_two_step:
; SANDY: # %bb.0:
-; SANDY-NEXT: vrcpps %ymm0, %ymm1 # sched: [7:2.00]
-; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm2 # sched: [5:1.00]
-; SANDY-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; 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: [1:1.00]
+; SANDY-NEXT: vrcpps %ymm0, %ymm1
+; SANDY-NEXT: vmulps %ymm1, %ymm0, %ymm2
+; SANDY-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; 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
;
; HASWELL-LABEL: v8f32_two_step:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vrcpps %ymm0, %ymm1 # sched: [11:2.00]
-; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; HASWELL-NEXT: vmovaps %ymm1, %ymm3 # sched: [1:1.00]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm3 = -(ymm0 * ymm3) + ymm2 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm3 = (ymm3 * ymm1) + ymm1 sched: [5:0.50]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm3 * ymm0) + ymm2 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm3) + ymm3 sched: [5:0.50]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vrcpps %ymm0, %ymm1
+; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; HASWELL-NEXT: vmovaps %ymm1, %ymm3
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm3 = -(ymm0 * ymm3) + ymm2
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm3 = (ymm3 * ymm1) + ymm1
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm3 * ymm0) + ymm2
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm3) + ymm3
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: v8f32_two_step:
; HASWELL-NO-FMA: # %bb.0:
@@ -878,27 +789,16 @@ define <8 x float> @v8f32_two_step(<8 x float> %x) #2 {
; 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 # sched: [11:2.00]
-; KNL-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; KNL-NEXT: vmovaps %ymm1, %ymm3 # sched: [1:1.00]
-; KNL-NEXT: vfnmadd213ps {{.*#+}} ymm3 = -(ymm0 * ymm3) + ymm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ps {{.*#+}} ymm3 = (ymm3 * ymm1) + ymm1 sched: [5:0.50]
-; KNL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm3 * ymm0) + ymm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm3) + ymm3 sched: [5:0.50]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: v8f32_two_step:
-; SKX: # %bb.0:
-; SKX-NEXT: vrcpps %ymm0, %ymm1 # sched: [4:1.00]
-; SKX-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; SKX-NEXT: vmovaps %ymm1, %ymm3 # sched: [1:0.33]
-; SKX-NEXT: vfnmadd213ps {{.*#+}} ymm3 = -(ymm0 * ymm3) + ymm2 sched: [4:0.50]
-; SKX-NEXT: vfmadd132ps {{.*#+}} ymm3 = (ymm3 * ymm1) + ymm1 sched: [4:0.50]
-; SKX-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm3 * ymm0) + ymm2 sched: [4:0.50]
-; SKX-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm3) + ymm3 sched: [4:0.50]
-; SKX-NEXT: retq # sched: [7:1.00]
+; AVX512-LABEL: v8f32_two_step:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vrcpps %ymm0, %ymm1
+; AVX512-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; AVX512-NEXT: vmovaps %ymm1, %ymm3
+; AVX512-NEXT: vfnmadd213ps {{.*#+}} ymm3 = -(ymm0 * ymm3) + ymm2
+; AVX512-NEXT: vfmadd132ps {{.*#+}} ymm3 = (ymm3 * ymm1) + ymm1
+; AVX512-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm3 * ymm0) + ymm2
+; AVX512-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm3) + ymm3
+; AVX512-NEXT: retq
%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
}
@@ -936,31 +836,31 @@ define <16 x float> @v16f32_no_estimate(<16 x float> %x) #0 {
;
; BDVER2-LABEL: v16f32_no_estimate:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:0.50]
-; BDVER2-NEXT: vdivps %ymm0, %ymm2, %ymm0 # sched: [9:19.00]
-; BDVER2-NEXT: vdivps %ymm1, %ymm2, %ymm1 # sched: [9:19.00]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BDVER2-NEXT: vdivps %ymm0, %ymm2, %ymm0
+; BDVER2-NEXT: vdivps %ymm1, %ymm2, %ymm1
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: v16f32_no_estimate:
; BTVER2: # %bb.0:
-; BTVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:1.00]
-; BTVER2-NEXT: vdivps %ymm0, %ymm2, %ymm0 # sched: [38:38.00]
-; BTVER2-NEXT: vdivps %ymm1, %ymm2, %ymm1 # sched: [38:38.00]
-; BTVER2-NEXT: retq # sched: [4:1.00]
+; BTVER2-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BTVER2-NEXT: vdivps %ymm0, %ymm2, %ymm0
+; BTVER2-NEXT: vdivps %ymm1, %ymm2, %ymm1
+; BTVER2-NEXT: retq
;
; SANDY-LABEL: v16f32_no_estimate:
; SANDY: # %bb.0:
-; SANDY-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; SANDY-NEXT: vdivps %ymm0, %ymm2, %ymm0 # sched: [29:28.00]
-; SANDY-NEXT: vdivps %ymm1, %ymm2, %ymm1 # sched: [29:28.00]
-; SANDY-NEXT: retq # sched: [1:1.00]
+; SANDY-NEXT: vmovaps {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; SANDY-NEXT: vdivps %ymm0, %ymm2, %ymm0
+; SANDY-NEXT: vdivps %ymm1, %ymm2, %ymm1
+; SANDY-NEXT: retq
;
; HASWELL-LABEL: v16f32_no_estimate:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; HASWELL-NEXT: vdivps %ymm0, %ymm2, %ymm0 # sched: [21:14.00]
-; HASWELL-NEXT: vdivps %ymm1, %ymm2, %ymm1 # sched: [21:14.00]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; HASWELL-NEXT: vdivps %ymm0, %ymm2, %ymm0
+; HASWELL-NEXT: vdivps %ymm1, %ymm2, %ymm1
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: v16f32_no_estimate:
; HASWELL-NO-FMA: # %bb.0:
@@ -969,17 +869,11 @@ define <16 x float> @v16f32_no_estimate(<16 x float> %x) #0 {
; HASWELL-NO-FMA-NEXT: vdivps %ymm1, %ymm2, %ymm1
; HASWELL-NO-FMA-NEXT: retq
;
-; KNL-LABEL: v16f32_no_estimate:
-; KNL: # %bb.0:
-; KNL-NEXT: vbroadcastss {{.*#+}} zmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [10:1.00]
-; KNL-NEXT: vdivps %zmm0, %zmm1, %zmm0 # sched: [21:14.00]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: v16f32_no_estimate:
-; SKX: # %bb.0:
-; SKX-NEXT: vbroadcastss {{.*#+}} zmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [8:0.50]
-; SKX-NEXT: vdivps %zmm0, %zmm1, %zmm0 # sched: [18:10.00]
-; SKX-NEXT: retq # sched: [7:1.00]
+; AVX512-LABEL: v16f32_no_estimate:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vbroadcastss {{.*#+}} zmm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; AVX512-NEXT: vdivps %zmm0, %zmm1, %zmm0
+; AVX512-NEXT: retq
%div = fdiv fast <16 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, 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 <16 x float> %div
}
@@ -1045,55 +939,55 @@ define <16 x float> @v16f32_one_step(<16 x float> %x) #1 {
;
; BDVER2-LABEL: v16f32_one_step:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vrcpps %ymm0, %ymm2 # sched: [5:2.00]
-; BDVER2-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:0.50]
-; BDVER2-NEXT: vrcpps %ymm1, %ymm4 # sched: [5:2.00]
-; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm0, %ymm0 # sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddps %ymm3, %ymm4, %ymm1, %ymm1 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %ymm2, %ymm0, %ymm2, %ymm0 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %ymm4, %ymm1, %ymm4, %ymm1 # sched: [5:0.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vrcpps %ymm0, %ymm2
+; BDVER2-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BDVER2-NEXT: vrcpps %ymm1, %ymm4
+; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm0, %ymm0
+; BDVER2-NEXT: vfnmaddps %ymm3, %ymm4, %ymm1, %ymm1
+; BDVER2-NEXT: vfmaddps %ymm2, %ymm0, %ymm2, %ymm0
+; BDVER2-NEXT: vfmaddps %ymm4, %ymm1, %ymm4, %ymm1
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: v16f32_one_step:
; BTVER2: # %bb.0:
-; BTVER2-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:1.00]
-; BTVER2-NEXT: vrcpps %ymm0, %ymm2 # sched: [2:2.00]
-; BTVER2-NEXT: vrcpps %ymm1, %ymm4 # sched: [2:2.00]
-; BTVER2-NEXT: vmulps %ymm2, %ymm0, %ymm0 # sched: [2:2.00]
-; BTVER2-NEXT: vmulps %ymm4, %ymm1, %ymm1 # sched: [2:2.00]
-; BTVER2-NEXT: vsubps %ymm0, %ymm3, %ymm0 # sched: [3:2.00]
-; BTVER2-NEXT: vsubps %ymm1, %ymm3, %ymm1 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm0, %ymm2, %ymm0 # sched: [2:2.00]
-; BTVER2-NEXT: vmulps %ymm1, %ymm4, %ymm1 # sched: [2:2.00]
-; BTVER2-NEXT: vaddps %ymm0, %ymm2, %ymm0 # sched: [3:2.00]
-; BTVER2-NEXT: vaddps %ymm1, %ymm4, %ymm1 # sched: [3:2.00]
-; BTVER2-NEXT: retq # sched: [4:1.00]
+; BTVER2-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BTVER2-NEXT: vrcpps %ymm0, %ymm2
+; BTVER2-NEXT: vrcpps %ymm1, %ymm4
+; BTVER2-NEXT: vmulps %ymm2, %ymm0, %ymm0
+; BTVER2-NEXT: vmulps %ymm4, %ymm1, %ymm1
+; BTVER2-NEXT: vsubps %ymm0, %ymm3, %ymm0
+; BTVER2-NEXT: vsubps %ymm1, %ymm3, %ymm1
+; BTVER2-NEXT: vmulps %ymm0, %ymm2, %ymm0
+; BTVER2-NEXT: vmulps %ymm1, %ymm4, %ymm1
+; BTVER2-NEXT: vaddps %ymm0, %ymm2, %ymm0
+; BTVER2-NEXT: vaddps %ymm1, %ymm4, %ymm1
+; BTVER2-NEXT: retq
;
; SANDY-LABEL: v16f32_one_step:
; SANDY: # %bb.0:
-; SANDY-NEXT: vrcpps %ymm0, %ymm2 # sched: [7:2.00]
-; SANDY-NEXT: vmulps %ymm2, %ymm0, %ymm0 # sched: [5:1.00]
-; SANDY-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; SANDY-NEXT: vsubps %ymm0, %ymm3, %ymm0 # sched: [3:1.00]
-; SANDY-NEXT: vmulps %ymm0, %ymm2, %ymm0 # sched: [5:1.00]
-; SANDY-NEXT: vaddps %ymm0, %ymm2, %ymm0 # sched: [3:1.00]
-; SANDY-NEXT: vrcpps %ymm1, %ymm2 # sched: [7:2.00]
-; SANDY-NEXT: vmulps %ymm2, %ymm1, %ymm1 # sched: [5:1.00]
-; SANDY-NEXT: vsubps %ymm1, %ymm3, %ymm1 # sched: [3:1.00]
-; SANDY-NEXT: vmulps %ymm1, %ymm2, %ymm1 # sched: [5:1.00]
-; SANDY-NEXT: vaddps %ymm1, %ymm2, %ymm1 # sched: [3:1.00]
-; SANDY-NEXT: retq # sched: [1:1.00]
+; SANDY-NEXT: vrcpps %ymm0, %ymm2
+; SANDY-NEXT: vmulps %ymm2, %ymm0, %ymm0
+; SANDY-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; SANDY-NEXT: vsubps %ymm0, %ymm3, %ymm0
+; SANDY-NEXT: vmulps %ymm0, %ymm2, %ymm0
+; SANDY-NEXT: vaddps %ymm0, %ymm2, %ymm0
+; SANDY-NEXT: vrcpps %ymm1, %ymm2
+; SANDY-NEXT: vmulps %ymm2, %ymm1, %ymm1
+; SANDY-NEXT: vsubps %ymm1, %ymm3, %ymm1
+; SANDY-NEXT: vmulps %ymm1, %ymm2, %ymm1
+; SANDY-NEXT: vaddps %ymm1, %ymm2, %ymm1
+; SANDY-NEXT: retq
;
; HASWELL-LABEL: v16f32_one_step:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vrcpps %ymm0, %ymm2 # sched: [11:2.00]
-; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; HASWELL-NEXT: vrcpps %ymm1, %ymm4 # sched: [11:2.00]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm2 * ymm0) + ymm3 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm2) + ymm2 sched: [5:0.50]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm1 = -(ymm4 * ymm1) + ymm3 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm1 = (ymm1 * ymm4) + ymm4 sched: [5:0.50]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vrcpps %ymm0, %ymm2
+; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; HASWELL-NEXT: vrcpps %ymm1, %ymm4
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm2 * ymm0) + ymm3
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm2) + ymm2
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm1 = -(ymm4 * ymm1) + ymm3
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm1 = (ymm1 * ymm4) + ymm4
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: v16f32_one_step:
; HASWELL-NO-FMA: # %bb.0:
@@ -1110,19 +1004,12 @@ define <16 x float> @v16f32_one_step(<16 x float> %x) #1 {
; HASWELL-NO-FMA-NEXT: vaddps %ymm1, %ymm2, %ymm1
; HASWELL-NO-FMA-NEXT: retq
;
-; KNL-LABEL: v16f32_one_step:
-; KNL: # %bb.0:
-; KNL-NEXT: vrcp14ps %zmm0, %zmm1 # sched: [11:2.00]
-; KNL-NEXT: vfnmadd213ps {{.*#+}} zmm0 = -(zmm1 * zmm0) + mem sched: [12:0.50]
-; KNL-NEXT: vfmadd132ps {{.*#+}} zmm0 = (zmm0 * zmm1) + zmm1 sched: [5:0.50]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: v16f32_one_step:
-; SKX: # %bb.0:
-; SKX-NEXT: vrcp14ps %zmm0, %zmm1 # sched: [4:2.00]
-; SKX-NEXT: vfnmadd213ps {{.*#+}} zmm0 = -(zmm1 * zmm0) + mem sched: [11:0.50]
-; SKX-NEXT: vfmadd132ps {{.*#+}} zmm0 = (zmm0 * zmm1) + zmm1 sched: [4:0.50]
-; SKX-NEXT: retq # sched: [7:1.00]
+; AVX512-LABEL: v16f32_one_step:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vrcp14ps %zmm0, %zmm1
+; AVX512-NEXT: vfnmadd213ps {{.*#+}} zmm0 = -(zmm1 * zmm0) + mem
+; AVX512-NEXT: vfmadd132ps {{.*#+}} zmm0 = (zmm0 * zmm1) + zmm1
+; AVX512-NEXT: retq
%div = fdiv fast <16 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, 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 <16 x float> %div
}
@@ -1226,81 +1113,81 @@ define <16 x float> @v16f32_two_step(<16 x float> %x) #2 {
;
; BDVER2-LABEL: v16f32_two_step:
; BDVER2: # %bb.0:
-; BDVER2-NEXT: vrcpps %ymm0, %ymm2 # sched: [5:2.00]
-; BDVER2-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm0, %ymm4 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %ymm2, %ymm4, %ymm2, %ymm2 # sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm0, %ymm0 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %ymm2, %ymm0, %ymm2, %ymm0 # sched: [5:0.50]
-; BDVER2-NEXT: vrcpps %ymm1, %ymm2 # sched: [5:2.00]
-; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm1, %ymm4 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %ymm2, %ymm4, %ymm2, %ymm2 # sched: [5:0.50]
-; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm1, %ymm1 # sched: [5:0.50]
-; BDVER2-NEXT: vfmaddps %ymm2, %ymm1, %ymm2, %ymm1 # sched: [5:0.50]
-; BDVER2-NEXT: retq # sched: [5:1.00]
+; BDVER2-NEXT: vrcpps %ymm0, %ymm2
+; BDVER2-NEXT: vmovaps {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm0, %ymm4
+; BDVER2-NEXT: vfmaddps %ymm2, %ymm4, %ymm2, %ymm2
+; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm0, %ymm0
+; BDVER2-NEXT: vfmaddps %ymm2, %ymm0, %ymm2, %ymm0
+; BDVER2-NEXT: vrcpps %ymm1, %ymm2
+; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm1, %ymm4
+; BDVER2-NEXT: vfmaddps %ymm2, %ymm4, %ymm2, %ymm2
+; BDVER2-NEXT: vfnmaddps %ymm3, %ymm2, %ymm1, %ymm1
+; BDVER2-NEXT: vfmaddps %ymm2, %ymm1, %ymm2, %ymm1
+; BDVER2-NEXT: retq
;
; BTVER2-LABEL: v16f32_two_step:
; BTVER2: # %bb.0:
-; BTVER2-NEXT: vmovaps {{.*#+}} ymm4 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [5:1.00]
-; BTVER2-NEXT: vrcpps %ymm0, %ymm2 # sched: [2:2.00]
-; BTVER2-NEXT: vmulps %ymm2, %ymm0, %ymm3 # sched: [2:2.00]
-; BTVER2-NEXT: vsubps %ymm3, %ymm4, %ymm3 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm3, %ymm2, %ymm3 # sched: [2:2.00]
-; BTVER2-NEXT: vaddps %ymm3, %ymm2, %ymm2 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm2, %ymm0, %ymm0 # sched: [2:2.00]
-; BTVER2-NEXT: vsubps %ymm0, %ymm4, %ymm0 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm0, %ymm2, %ymm0 # sched: [2:2.00]
-; BTVER2-NEXT: vaddps %ymm0, %ymm2, %ymm0 # sched: [3:2.00]
-; BTVER2-NEXT: vrcpps %ymm1, %ymm2 # sched: [2:2.00]
-; BTVER2-NEXT: vmulps %ymm2, %ymm1, %ymm3 # sched: [2:2.00]
-; BTVER2-NEXT: vsubps %ymm3, %ymm4, %ymm3 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm3, %ymm2, %ymm3 # sched: [2:2.00]
-; BTVER2-NEXT: vaddps %ymm3, %ymm2, %ymm2 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm2, %ymm1, %ymm1 # sched: [2:2.00]
-; BTVER2-NEXT: vsubps %ymm1, %ymm4, %ymm1 # sched: [3:2.00]
-; BTVER2-NEXT: vmulps %ymm1, %ymm2, %ymm1 # sched: [2:2.00]
-; BTVER2-NEXT: vaddps %ymm1, %ymm2, %ymm1 # sched: [3:2.00]
-; BTVER2-NEXT: retq # sched: [4:1.00]
+; BTVER2-NEXT: vmovaps {{.*#+}} ymm4 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; BTVER2-NEXT: vrcpps %ymm0, %ymm2
+; BTVER2-NEXT: vmulps %ymm2, %ymm0, %ymm3
+; BTVER2-NEXT: vsubps %ymm3, %ymm4, %ymm3
+; BTVER2-NEXT: vmulps %ymm3, %ymm2, %ymm3
+; BTVER2-NEXT: vaddps %ymm3, %ymm2, %ymm2
+; BTVER2-NEXT: vmulps %ymm2, %ymm0, %ymm0
+; BTVER2-NEXT: vsubps %ymm0, %ymm4, %ymm0
+; BTVER2-NEXT: vmulps %ymm0, %ymm2, %ymm0
+; BTVER2-NEXT: vaddps %ymm0, %ymm2, %ymm0
+; BTVER2-NEXT: vrcpps %ymm1, %ymm2
+; BTVER2-NEXT: vmulps %ymm2, %ymm1, %ymm3
+; BTVER2-NEXT: vsubps %ymm3, %ymm4, %ymm3
+; BTVER2-NEXT: vmulps %ymm3, %ymm2, %ymm3
+; BTVER2-NEXT: vaddps %ymm3, %ymm2, %ymm2
+; BTVER2-NEXT: vmulps %ymm2, %ymm1, %ymm1
+; BTVER2-NEXT: vsubps %ymm1, %ymm4, %ymm1
+; BTVER2-NEXT: vmulps %ymm1, %ymm2, %ymm1
+; BTVER2-NEXT: vaddps %ymm1, %ymm2, %ymm1
+; BTVER2-NEXT: retq
;
; SANDY-LABEL: v16f32_two_step:
; SANDY: # %bb.0:
-; SANDY-NEXT: vrcpps %ymm0, %ymm2 # sched: [7:2.00]
-; SANDY-NEXT: vmulps %ymm2, %ymm0, %ymm3 # sched: [5:1.00]
-; SANDY-NEXT: vmovaps {{.*#+}} ymm4 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; SANDY-NEXT: vsubps %ymm3, %ymm4, %ymm3 # sched: [3:1.00]
-; SANDY-NEXT: vmulps %ymm3, %ymm2, %ymm3 # sched: [5:1.00]
-; SANDY-NEXT: vaddps %ymm3, %ymm2, %ymm2 # sched: [3:1.00]
-; SANDY-NEXT: vmulps %ymm2, %ymm0, %ymm0 # sched: [5:1.00]
-; SANDY-NEXT: vsubps %ymm0, %ymm4, %ymm0 # sched: [3:1.00]
-; SANDY-NEXT: vmulps %ymm0, %ymm2, %ymm0 # sched: [5:1.00]
-; SANDY-NEXT: vaddps %ymm0, %ymm2, %ymm0 # sched: [3:1.00]
-; SANDY-NEXT: vrcpps %ymm1, %ymm2 # sched: [7:2.00]
-; SANDY-NEXT: vmulps %ymm2, %ymm1, %ymm3 # sched: [5:1.00]
-; SANDY-NEXT: vsubps %ymm3, %ymm4, %ymm3 # sched: [3:1.00]
-; SANDY-NEXT: vmulps %ymm3, %ymm2, %ymm3 # sched: [5:1.00]
-; SANDY-NEXT: vaddps %ymm3, %ymm2, %ymm2 # sched: [3:1.00]
-; SANDY-NEXT: vmulps %ymm2, %ymm1, %ymm1 # sched: [5:1.00]
-; SANDY-NEXT: vsubps %ymm1, %ymm4, %ymm1 # sched: [3:1.00]
-; SANDY-NEXT: vmulps %ymm1, %ymm2, %ymm1 # sched: [5:1.00]
-; SANDY-NEXT: vaddps %ymm1, %ymm2, %ymm1 # sched: [3:1.00]
-; SANDY-NEXT: retq # sched: [1:1.00]
+; SANDY-NEXT: vrcpps %ymm0, %ymm2
+; SANDY-NEXT: vmulps %ymm2, %ymm0, %ymm3
+; SANDY-NEXT: vmovaps {{.*#+}} ymm4 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; SANDY-NEXT: vsubps %ymm3, %ymm4, %ymm3
+; SANDY-NEXT: vmulps %ymm3, %ymm2, %ymm3
+; SANDY-NEXT: vaddps %ymm3, %ymm2, %ymm2
+; SANDY-NEXT: vmulps %ymm2, %ymm0, %ymm0
+; SANDY-NEXT: vsubps %ymm0, %ymm4, %ymm0
+; SANDY-NEXT: vmulps %ymm0, %ymm2, %ymm0
+; SANDY-NEXT: vaddps %ymm0, %ymm2, %ymm0
+; SANDY-NEXT: vrcpps %ymm1, %ymm2
+; SANDY-NEXT: vmulps %ymm2, %ymm1, %ymm3
+; SANDY-NEXT: vsubps %ymm3, %ymm4, %ymm3
+; SANDY-NEXT: vmulps %ymm3, %ymm2, %ymm3
+; SANDY-NEXT: vaddps %ymm3, %ymm2, %ymm2
+; SANDY-NEXT: vmulps %ymm2, %ymm1, %ymm1
+; SANDY-NEXT: vsubps %ymm1, %ymm4, %ymm1
+; SANDY-NEXT: vmulps %ymm1, %ymm2, %ymm1
+; SANDY-NEXT: vaddps %ymm1, %ymm2, %ymm1
+; SANDY-NEXT: retq
;
; HASWELL-LABEL: v16f32_two_step:
; HASWELL: # %bb.0:
-; HASWELL-NEXT: vrcpps %ymm0, %ymm2 # sched: [11:2.00]
-; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [7:0.50]
-; HASWELL-NEXT: vmovaps %ymm2, %ymm4 # sched: [1:1.00]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm4 = -(ymm0 * ymm4) + ymm3 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm4 = (ymm4 * ymm2) + ymm2 sched: [5:0.50]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm4 * ymm0) + ymm3 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm4) + ymm4 sched: [5:0.50]
-; HASWELL-NEXT: vrcpps %ymm1, %ymm2 # sched: [11:2.00]
-; HASWELL-NEXT: vmovaps %ymm2, %ymm4 # sched: [1:1.00]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm4 = -(ymm1 * ymm4) + ymm3 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm4 = (ymm4 * ymm2) + ymm2 sched: [5:0.50]
-; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm1 = -(ymm4 * ymm1) + ymm3 sched: [5:0.50]
-; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm1 = (ymm1 * ymm4) + ymm4 sched: [5:0.50]
-; HASWELL-NEXT: retq # sched: [7:1.00]
+; HASWELL-NEXT: vrcpps %ymm0, %ymm2
+; HASWELL-NEXT: vbroadcastss {{.*#+}} ymm3 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; HASWELL-NEXT: vmovaps %ymm2, %ymm4
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm4 = -(ymm0 * ymm4) + ymm3
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm4 = (ymm4 * ymm2) + ymm2
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm0 = -(ymm4 * ymm0) + ymm3
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm0 = (ymm0 * ymm4) + ymm4
+; HASWELL-NEXT: vrcpps %ymm1, %ymm2
+; HASWELL-NEXT: vmovaps %ymm2, %ymm4
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm4 = -(ymm1 * ymm4) + ymm3
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm4 = (ymm4 * ymm2) + ymm2
+; HASWELL-NEXT: vfnmadd213ps {{.*#+}} ymm1 = -(ymm4 * ymm1) + ymm3
+; HASWELL-NEXT: vfmadd132ps {{.*#+}} ymm1 = (ymm1 * ymm4) + ymm4
+; HASWELL-NEXT: retq
;
; HASWELL-NO-FMA-LABEL: v16f32_two_step:
; HASWELL-NO-FMA: # %bb.0:
@@ -1325,27 +1212,16 @@ define <16 x float> @v16f32_two_step(<16 x float> %x) #2 {
; HASWELL-NO-FMA-NEXT: vaddps %ymm1, %ymm2, %ymm1
; HASWELL-NO-FMA-NEXT: retq
;
-; KNL-LABEL: v16f32_two_step:
-; KNL: # %bb.0:
-; KNL-NEXT: vrcp14ps %zmm0, %zmm1 # sched: [11:2.00]
-; KNL-NEXT: vbroadcastss {{.*#+}} zmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [10:1.00]
-; KNL-NEXT: vmovaps %zmm1, %zmm3 # sched: [1:1.00]
-; KNL-NEXT: vfnmadd213ps {{.*#+}} zmm3 = -(zmm0 * zmm3) + zmm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ps {{.*#+}} zmm3 = (zmm3 * zmm1) + zmm1 sched: [5:0.50]
-; KNL-NEXT: vfnmadd213ps {{.*#+}} zmm0 = -(zmm3 * zmm0) + zmm2 sched: [5:0.50]
-; KNL-NEXT: vfmadd132ps {{.*#+}} zmm0 = (zmm0 * zmm3) + zmm3 sched: [5:0.50]
-; KNL-NEXT: retq # sched: [7:1.00]
-;
-; SKX-LABEL: v16f32_two_step:
-; SKX: # %bb.0:
-; SKX-NEXT: vrcp14ps %zmm0, %zmm1 # sched: [4:2.00]
-; SKX-NEXT: vbroadcastss {{.*#+}} zmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0] sched: [8:0.50]
-; SKX-NEXT: vmovaps %zmm1, %zmm3 # sched: [1:0.33]
-; SKX-NEXT: vfnmadd213ps {{.*#+}} zmm3 = -(zmm0 * zmm3) + zmm2 sched: [4:0.50]
-; SKX-NEXT: vfmadd132ps {{.*#+}} zmm3 = (zmm3 * zmm1) + zmm1 sched: [4:0.50]
-; SKX-NEXT: vfnmadd213ps {{.*#+}} zmm0 = -(zmm3 * zmm0) + zmm2 sched: [4:0.50]
-; SKX-NEXT: vfmadd132ps {{.*#+}} zmm0 = (zmm0 * zmm3) + zmm3 sched: [4:0.50]
-; SKX-NEXT: retq # sched: [7:1.00]
+; AVX512-LABEL: v16f32_two_step:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vrcp14ps %zmm0, %zmm1
+; AVX512-NEXT: vbroadcastss {{.*#+}} zmm2 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
+; AVX512-NEXT: vmovaps %zmm1, %zmm3
+; AVX512-NEXT: vfnmadd213ps {{.*#+}} zmm3 = -(zmm0 * zmm3) + zmm2
+; AVX512-NEXT: vfmadd132ps {{.*#+}} zmm3 = (zmm3 * zmm1) + zmm1
+; AVX512-NEXT: vfnmadd213ps {{.*#+}} zmm0 = -(zmm3 * zmm0) + zmm2
+; AVX512-NEXT: vfmadd132ps {{.*#+}} zmm0 = (zmm0 * zmm3) + zmm3
+; AVX512-NEXT: retq
%div = fdiv fast <16 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, 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 <16 x float> %div
}
OpenPOWER on IntegriCloud