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26 lines
723 B
LLVM
26 lines
723 B
LLVM
; RUN: llc -mtriple x86_64-linux -mcpu core2 -verify-machineinstrs %s -o - | FileCheck %s
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define i32 @f(i1 %foo, i16* %tm_year2, i8* %bar, i16 %zed, i32 %zed2) {
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entry:
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br i1 %foo, label %return, label %if.end
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if.end:
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%rem = srem i32 %zed2, 100
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%conv3 = trunc i32 %rem to i16
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store i16 %conv3, i16* %tm_year2
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%sext = shl i32 %rem, 16
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%conv5 = ashr exact i32 %sext, 16
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%div = sdiv i32 %conv5, 10
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%conv6 = trunc i32 %div to i8
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store i8 %conv6, i8* %bar
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br label %return
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return:
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%retval.0 = phi i32 [ 0, %if.end ], [ -1, %entry ]
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ret i32 %retval.0
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}
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; We were miscompiling this and using %ax instead of %cx in the movw.
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; CHECK: movswl %cx, %ecx
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; CHECK: movw %cx, (%rsi)
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; CHECK: movslq %ecx, %rcx
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