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23 lines
572 B
LLVM
23 lines
572 B
LLVM
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; RUN: llc -march=x86 %s -o - | FileCheck %s
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; These tests just check that the plumbing is in place for @llvm.bitreverse. The
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; actual output is massive at the moment as llvm.bitreverse is not yet legal.
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declare <2 x i16> @llvm.bitreverse.v2i16(<2 x i16>) readnone
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define <2 x i16> @f(<2 x i16> %a) {
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; CHECK-LABEL: f:
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; CHECK: shll
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%b = call <2 x i16> @llvm.bitreverse.v2i16(<2 x i16> %a)
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ret <2 x i16> %b
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}
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declare i8 @llvm.bitreverse.i8(i8) readnone
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define i8 @g(i8 %a) {
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; CHECK-LABEL: g:
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; CHECK: shlb
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%b = call i8 @llvm.bitreverse.i8(i8 %a)
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ret i8 %b
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}
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