llvm-project/llvm/test/CodeGen/X86/imul-lea-2.ll

16 lines
388 B
LLVM

; RUN: llvm-as < %s | llc -march=x86-64 | grep lea | count 3
; RUN: llvm-as < %s | llc -march=x86-64 | grep shl | count 1
; RUN: llvm-as < %s | llc -march=x86-64 | not grep imul
define i64 @t1(i64 %a) nounwind readnone {
entry:
%0 = mul i64 %a, 81 ; <i64> [#uses=1]
ret i64 %0
}
define i64 @t2(i64 %a) nounwind readnone {
entry:
%0 = mul i64 %a, 40 ; <i64> [#uses=1]
ret i64 %0
}