test/CodeGen/X86/tuning-shuffle-permilps.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown --mattr=+avx,+no-bypass-delay-shuffle  | FileCheck %s --check-prefixes=CHECK,CHECK-AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown --mattr=+avx  | FileCheck %s --check-prefixes=CHECK,CHECK-AVX1-DELAY
; RUN: llc < %s -mtriple=x86_64-unknown-unknown --mattr=+avx2,+no-bypass-delay-shuffle  | FileCheck %s --check-prefixes=CHECK,CHECK-AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown --mattr=+avx2  | FileCheck %s --check-prefixes=CHECK,CHECK-AVX2-DELAY
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=icelake-server  | FileCheck %s --check-prefixes=CHECK,CHECK-ICX,CHECK-ICX-NO-BYPASS-DELAY
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=icelake-server -mattr=-no-bypass-delay-shuffle | FileCheck %s --check-prefixes=CHECK,CHECK-ICX,CHECK-ICX-BYPASS-DELAY
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=sandybridge -mattr=+no-bypass-delay-shuffle | FileCheck %s --check-prefixes=CHECK,CHECK-SNB,CHECK-SNB-NO-BYPASS-DELAY
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=sandybridge -mattr=-no-bypass-delay-shuffle | FileCheck %s --check-prefixes=CHECK,CHECK-SNB,CHECK-SNB-BYPASS-DELAY

define <8 x float> @transform_VPERMILPSYrr(<8 x float> %a) nounwind {
; CHECK-LABEL: transform_VPERMILPSYrr:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vshufps {{.*#+}} ymm0 = ymm0[3,2,1,0,7,6,5,4]
; CHECK-NEXT:    retq
  %shufp = shufflevector <8 x float> %a, <8 x float> poison, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
  ret <8 x float> %shufp
}

define <4 x float> @transform_VPERMILPSrr(<4 x float> %a) nounwind {
; CHECK-LABEL: transform_VPERMILPSrr:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[3,2,1,0]
; CHECK-NEXT:    retq
  %shufp = shufflevector <4 x float> %a, <4 x float> poison, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
  ret <4 x float> %shufp
}

define <8 x float> @transform_VPERMILPSYrm(ptr %ap) nounwind {
; CHECK-AVX1-LABEL: transform_VPERMILPSYrm:
; CHECK-AVX1:       # %bb.0:
; CHECK-AVX1-NEXT:    vpermilps {{.*#+}} ymm0 = mem[3,2,1,0,7,6,5,4]
; CHECK-AVX1-NEXT:    retq
;
; CHECK-AVX1-DELAY-LABEL: transform_VPERMILPSYrm:
; CHECK-AVX1-DELAY:       # %bb.0:
; CHECK-AVX1-DELAY-NEXT:    vpermilps {{.*#+}} ymm0 = mem[3,2,1,0,7,6,5,4]
; CHECK-AVX1-DELAY-NEXT:    retq
;
; CHECK-AVX2-LABEL: transform_VPERMILPSYrm:
; CHECK-AVX2:       # %bb.0:
; CHECK-AVX2-NEXT:    vpermilps {{.*#+}} ymm0 = mem[3,2,1,0,7,6,5,4]
; CHECK-AVX2-NEXT:    retq
;
; CHECK-AVX2-DELAY-LABEL: transform_VPERMILPSYrm:
; CHECK-AVX2-DELAY:       # %bb.0:
; CHECK-AVX2-DELAY-NEXT:    vpermilps {{.*#+}} ymm0 = mem[3,2,1,0,7,6,5,4]
; CHECK-AVX2-DELAY-NEXT:    retq
;
; CHECK-ICX-NO-BYPASS-DELAY-LABEL: transform_VPERMILPSYrm:
; CHECK-ICX-NO-BYPASS-DELAY:       # %bb.0:
; CHECK-ICX-NO-BYPASS-DELAY-NEXT:    vpshufd {{.*#+}} ymm0 = mem[3,2,1,0,7,6,5,4]
; CHECK-ICX-NO-BYPASS-DELAY-NEXT:    retq
;
; CHECK-ICX-BYPASS-DELAY-LABEL: transform_VPERMILPSYrm:
; CHECK-ICX-BYPASS-DELAY:       # %bb.0:
; CHECK-ICX-BYPASS-DELAY-NEXT:    vpermilps {{.*#+}} ymm0 = mem[3,2,1,0,7,6,5,4]
; CHECK-ICX-BYPASS-DELAY-NEXT:    retq
;
; CHECK-SNB-LABEL: transform_VPERMILPSYrm:
; CHECK-SNB:       # %bb.0:
; CHECK-SNB-NEXT:    vpermilps {{.*#+}} ymm0 = mem[3,2,1,0,7,6,5,4]
; CHECK-SNB-NEXT:    retq
  %a = load <8 x float>, ptr %ap
  %shufp = shufflevector <8 x float> %a, <8 x float> poison, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
  ret <8 x float> %shufp
}

define <4 x float> @transform_VPERMILPSrm(ptr %ap) nounwind {
; CHECK-AVX1-LABEL: transform_VPERMILPSrm:
; CHECK-AVX1:       # %bb.0:
; CHECK-AVX1-NEXT:    vpermilps {{.*#+}} xmm0 = mem[3,2,1,0]
; CHECK-AVX1-NEXT:    retq
;
; CHECK-AVX1-DELAY-LABEL: transform_VPERMILPSrm:
; CHECK-AVX1-DELAY:       # %bb.0:
; CHECK-AVX1-DELAY-NEXT:    vpermilps {{.*#+}} xmm0 = mem[3,2,1,0]
; CHECK-AVX1-DELAY-NEXT:    retq
;
; CHECK-AVX2-LABEL: transform_VPERMILPSrm:
; CHECK-AVX2:       # %bb.0:
; CHECK-AVX2-NEXT:    vpermilps {{.*#+}} xmm0 = mem[3,2,1,0]
; CHECK-AVX2-NEXT:    retq
;
; CHECK-AVX2-DELAY-LABEL: transform_VPERMILPSrm:
; CHECK-AVX2-DELAY:       # %bb.0:
; CHECK-AVX2-DELAY-NEXT:    vpermilps {{.*#+}} xmm0 = mem[3,2,1,0]
; CHECK-AVX2-DELAY-NEXT:    retq
;
; CHECK-ICX-NO-BYPASS-DELAY-LABEL: transform_VPERMILPSrm:
; CHECK-ICX-NO-BYPASS-DELAY:       # %bb.0:
; CHECK-ICX-NO-BYPASS-DELAY-NEXT:    vpshufd {{.*#+}} xmm0 = mem[3,2,1,0]
; CHECK-ICX-NO-BYPASS-DELAY-NEXT:    retq
;
; CHECK-ICX-BYPASS-DELAY-LABEL: transform_VPERMILPSrm:
; CHECK-ICX-BYPASS-DELAY:       # %bb.0:
; CHECK-ICX-BYPASS-DELAY-NEXT:    vpermilps {{.*#+}} xmm0 = mem[3,2,1,0]
; CHECK-ICX-BYPASS-DELAY-NEXT:    retq
;
; CHECK-SNB-NO-BYPASS-DELAY-LABEL: transform_VPERMILPSrm:
; CHECK-SNB-NO-BYPASS-DELAY:       # %bb.0:
; CHECK-SNB-NO-BYPASS-DELAY-NEXT:    vpshufd {{.*#+}} xmm0 = mem[3,2,1,0]
; CHECK-SNB-NO-BYPASS-DELAY-NEXT:    retq
;
; CHECK-SNB-BYPASS-DELAY-LABEL: transform_VPERMILPSrm:
; CHECK-SNB-BYPASS-DELAY:       # %bb.0:
; CHECK-SNB-BYPASS-DELAY-NEXT:    vpermilps {{.*#+}} xmm0 = mem[3,2,1,0]
; CHECK-SNB-BYPASS-DELAY-NEXT:    retq
  %a = load <4 x float>, ptr %ap
  %shufp = shufflevector <4 x float> %a, <4 x float> poison, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
  ret <4 x float> %shufp
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK-ICX: {{.*}}