You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
390 B
18 lines
390 B
4 months ago
|
; Verify that truncating stores do not use STRV
|
||
|
|
;
|
||
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
||
|
|
|
||
|
|
declare i64 @llvm.bswap.i64(i64)
|
||
|
|
|
||
|
|
define void @f1(i32* %x, i64* %y) {
|
||
|
|
; CHECK-LABEL: f1:
|
||
|
|
; CHECK-NOT: strv
|
||
|
|
; CHECK: br %r14
|
||
|
|
%a = load i64, i64* %y, align 8
|
||
|
|
%b = tail call i64 @llvm.bswap.i64(i64 %a)
|
||
|
|
%conv = trunc i64 %b to i32
|
||
|
|
store i32 %conv, i32* %x, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|