mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-03 01:12:53 +00:00
44600d7081
Patch by Meador Inge. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156989 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
387 B
LLVM
14 lines
387 B
LLVM
; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s
|
|
define i32 @f(i32 %a, i32 %b, i32 %c) nounwind readnone ssp {
|
|
entry:
|
|
; CHECK-NOT: smmls
|
|
%conv4 = zext i32 %a to i64
|
|
%conv1 = sext i32 %b to i64
|
|
%conv2 = sext i32 %c to i64
|
|
%mul = mul nsw i64 %conv2, %conv1
|
|
%shr5 = lshr i64 %mul, 32
|
|
%sub = sub nsw i64 %conv4, %shr5
|
|
%conv3 = trunc i64 %sub to i32
|
|
ret i32 %conv3
|
|
}
|