75 lines
2.9 KiB
LLVM
75 lines
2.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i386-unknown-unknown -mcpu=silvermont | FileCheck %s --check-prefix=CHECK32
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=silvermont | FileCheck %s --check-prefix=CHECK64
|
|
; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE4-32
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE4-64
|
|
|
|
; Make sure that the slow-pmulld feature can be used without SSE4.1.
|
|
; RUN: llc < %s -mtriple=i386-unknown-unknown -mcpu=silvermont -mattr=-sse4.1
|
|
|
|
define <4 x i32> @foo(<4 x i8> %A) {
|
|
; CHECK32-LABEL: foo:
|
|
; CHECK32: # BB#0:
|
|
; CHECK32-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0],zero,xmm0[4],zero,xmm0[8],zero,xmm0[12],zero,xmm0[u,u,u,u,u,u,u,u]
|
|
; CHECK32-NEXT: movdqa {{.*#+}} xmm1 = <18778,18778,18778,18778,u,u,u,u>
|
|
; CHECK32-NEXT: movdqa %xmm0, %xmm2
|
|
; CHECK32-NEXT: pmullw %xmm1, %xmm0
|
|
; CHECK32-NEXT: pmulhw %xmm1, %xmm2
|
|
; CHECK32-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
|
|
; CHECK32-NEXT: retl
|
|
;
|
|
; CHECK64-LABEL: foo:
|
|
; CHECK64: # BB#0:
|
|
; CHECK64-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0],zero,xmm0[4],zero,xmm0[8],zero,xmm0[12],zero,xmm0[u,u,u,u,u,u,u,u]
|
|
; CHECK64-NEXT: movdqa {{.*#+}} xmm1 = <18778,18778,18778,18778,u,u,u,u>
|
|
; CHECK64-NEXT: movdqa %xmm0, %xmm2
|
|
; CHECK64-NEXT: pmullw %xmm1, %xmm0
|
|
; CHECK64-NEXT: pmulhw %xmm1, %xmm2
|
|
; CHECK64-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
|
|
; CHECK64-NEXT: retq
|
|
;
|
|
; SSE4-32-LABEL: foo:
|
|
; SSE4-32: # BB#0:
|
|
; SSE4-32-NEXT: pand {{\.LCPI.*}}, %xmm0
|
|
; SSE4-32-NEXT: pmulld {{\.LCPI.*}}, %xmm0
|
|
; SSE4-32-NEXT: retl
|
|
;
|
|
; SSE4-64-LABEL: foo:
|
|
; SSE4-64: # BB#0:
|
|
; SSE4-64-NEXT: pand {{.*}}(%rip), %xmm0
|
|
; SSE4-64-NEXT: pmulld {{.*}}(%rip), %xmm0
|
|
; SSE4-64-NEXT: retq
|
|
%z = zext <4 x i8> %A to <4 x i32>
|
|
%m = mul nuw nsw <4 x i32> %z, <i32 18778, i32 18778, i32 18778, i32 18778>
|
|
ret <4 x i32> %m
|
|
}
|
|
|
|
define <4 x i32> @foo_os(<4 x i8> %A) minsize {
|
|
; CHECK32-LABEL: foo_os:
|
|
; CHECK32: # BB#0:
|
|
; CHECK32-NEXT: pand {{\.LCPI.*}}, %xmm0
|
|
; CHECK32-NEXT: pmulld {{\.LCPI.*}}, %xmm0
|
|
; CHECK32-NEXT: retl
|
|
;
|
|
; CHECK64-LABEL: foo_os:
|
|
; CHECK64: # BB#0:
|
|
; CHECK64-NEXT: pand {{.*}}(%rip), %xmm0
|
|
; CHECK64-NEXT: pmulld {{.*}}(%rip), %xmm0
|
|
; CHECK64-NEXT: retq
|
|
;
|
|
; SSE4-32-LABEL: foo_os:
|
|
; SSE4-32: # BB#0:
|
|
; SSE4-32-NEXT: pand {{\.LCPI.*}}, %xmm0
|
|
; SSE4-32-NEXT: pmulld {{\.LCPI.*}}, %xmm0
|
|
; SSE4-32-NEXT: retl
|
|
;
|
|
; SSE4-64-LABEL: foo_os:
|
|
; SSE4-64: # BB#0:
|
|
; SSE4-64-NEXT: pand {{.*}}(%rip), %xmm0
|
|
; SSE4-64-NEXT: pmulld {{.*}}(%rip), %xmm0
|
|
; SSE4-64-NEXT: retq
|
|
%z = zext <4 x i8> %A to <4 x i32>
|
|
%m = mul nuw nsw <4 x i32> %z, <i32 18778, i32 18778, i32 18778, i32 18778>
|
|
ret <4 x i32> %m
|
|
}
|