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Ensure that each these functions generates a sh[rl]d instruction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19682 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-19 06:30:36 +00:00
parent 8571637ee9
commit 7c79de7c65
1 changed files with 22 additions and 0 deletions
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22
test/CodeGen/X86/shift-double.llx Normal file
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; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel -disable-pattern-isel=0 | grep sh[lr]d | wc -l | grep 4
long %test1(long %X, ubyte %C) {
%Y = shl long %X, ubyte %C
ret long %Y
}
long %test2(long %X, ubyte %C) {
%Y = shr long %X, ubyte %C
ret long %Y
}
ulong %test3(ulong %X, ubyte %C) {
%Y = shr ulong %X, ubyte %C
ret ulong %Y
}
uint %test4(uint %A, uint %B, ubyte %C) {
%X = shl uint %A, ubyte %C
%Cv = sub ubyte 32, %C
%Y = shr uint %B, ubyte %Cv
%Z = or uint %Y, %X
ret uint %Z
}