mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-17 00:46:42 +00:00
18 lines
418 B
LLVM
18 lines
418 B
LLVM
|
; RUN: llc < %s -march=x86-64 | FileCheck %s
|
||
|
|
; rdar://7529457
|
||
|
|
|
||
|
|
define i64 @t(i64 %A, i64 %B, i32* %P, i64 *%P2) nounwind {
|
||
|
|
; CHECK: t:
|
||
|
|
; CHECK: movslq %e{{.*}}, %rax
|
||
|
|
; CHECK: movq %rax
|
||
|
|
; CHECK: movl %eax
|
||
|
|
%C = add i64 %A, %B
|
||
|
|
%D = trunc i64 %C to i32
|
||
|
|
volatile store i32 %D, i32* %P
|
||
|
|
%E = shl i64 %C, 32
|
||
|
|
%F = ashr i64 %E, 32
|
||
|
|
volatile store i64 %F, i64 *%P2
|
||
|
|
volatile store i32 %D, i32* %P
|
||
|
|
ret i64 undef
|
||
|
|
}
|