forked from OSchip/llvm-project
67 lines
2.3 KiB
LLVM
67 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i386-unknown-unknown -mcpu=silvermont | FileCheck %s --check-prefix=CHECK32
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=silvermont | FileCheck %s --check-prefix=CHECK64
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; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE4-32
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE4-64
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; Make sure that the slow-pmulld feature can be used without SSE4.1.
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; RUN: llc < %s -mtriple=i386-unknown-unknown -mcpu=silvermont -mattr=-sse4.1
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define <4 x i32> @foo(<4 x i8> %A) {
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; CHECK32-LABEL: foo:
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; CHECK32: # %bb.0:
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; CHECK32-NEXT: pand {{\.LCPI.*}}, %xmm0
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; CHECK32-NEXT: pmaddwd {{\.LCPI.*}}, %xmm0
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; CHECK32-NEXT: retl
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;
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; CHECK64-LABEL: foo:
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; CHECK64: # %bb.0:
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; CHECK64-NEXT: pand {{.*}}(%rip), %xmm0
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; CHECK64-NEXT: pmaddwd {{.*}}(%rip), %xmm0
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; CHECK64-NEXT: retq
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;
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; SSE4-32-LABEL: foo:
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; SSE4-32: # %bb.0:
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; SSE4-32-NEXT: pand {{\.LCPI.*}}, %xmm0
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; SSE4-32-NEXT: pmulld {{\.LCPI.*}}, %xmm0
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; SSE4-32-NEXT: retl
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;
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; SSE4-64-LABEL: foo:
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; SSE4-64: # %bb.0:
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; SSE4-64-NEXT: pand {{.*}}(%rip), %xmm0
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; SSE4-64-NEXT: pmulld {{.*}}(%rip), %xmm0
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; SSE4-64-NEXT: retq
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%z = zext <4 x i8> %A to <4 x i32>
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%m = mul nuw nsw <4 x i32> %z, <i32 18778, i32 18778, i32 18778, i32 18778>
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ret <4 x i32> %m
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}
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define <4 x i32> @foo_os(<4 x i8> %A) minsize {
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; CHECK32-LABEL: foo_os:
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; CHECK32: # %bb.0:
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; CHECK32-NEXT: pand {{\.LCPI.*}}, %xmm0
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; CHECK32-NEXT: pmulld {{\.LCPI.*}}, %xmm0
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; CHECK32-NEXT: retl
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;
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; CHECK64-LABEL: foo_os:
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; CHECK64: # %bb.0:
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; CHECK64-NEXT: pand {{.*}}(%rip), %xmm0
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; CHECK64-NEXT: pmulld {{.*}}(%rip), %xmm0
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; CHECK64-NEXT: retq
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;
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; SSE4-32-LABEL: foo_os:
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; SSE4-32: # %bb.0:
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; SSE4-32-NEXT: pand {{\.LCPI.*}}, %xmm0
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; SSE4-32-NEXT: pmulld {{\.LCPI.*}}, %xmm0
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; SSE4-32-NEXT: retl
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;
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; SSE4-64-LABEL: foo_os:
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; SSE4-64: # %bb.0:
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; SSE4-64-NEXT: pand {{.*}}(%rip), %xmm0
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; SSE4-64-NEXT: pmulld {{.*}}(%rip), %xmm0
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; SSE4-64-NEXT: retq
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%z = zext <4 x i8> %A to <4 x i32>
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%m = mul nuw nsw <4 x i32> %z, <i32 18778, i32 18778, i32 18778, i32 18778>
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ret <4 x i32> %m
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}
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