mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
399318ba38
For now these are just used to handle scalar ANDs, ORs and XORs in which all operands are memory. llvm-svn: 190041
58 lines
1.2 KiB
LLVM
58 lines
1.2 KiB
LLVM
; Test memory-to-memory XORs.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Test the simple i8 case.
|
|
define void @f1(i8 *%ptr1) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: xc 1(1,%r2), 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr2 = getelementptr i8 *%ptr1, i64 1
|
|
%val = load i8 *%ptr1
|
|
%old = load i8 *%ptr2
|
|
%xor = xor i8 %val, %old
|
|
store i8 %xor, i8 *%ptr2
|
|
ret void
|
|
}
|
|
|
|
; Test the simple i16 case.
|
|
define void @f2(i16 *%ptr1) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: xc 2(2,%r2), 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr2 = getelementptr i16 *%ptr1, i64 1
|
|
%val = load i16 *%ptr1
|
|
%old = load i16 *%ptr2
|
|
%xor = xor i16 %val, %old
|
|
store i16 %xor, i16 *%ptr2
|
|
ret void
|
|
}
|
|
|
|
; Test the simple i32 case.
|
|
define void @f3(i32 *%ptr1) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: xc 4(4,%r2), 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr2 = getelementptr i32 *%ptr1, i64 1
|
|
%val = load i32 *%ptr1
|
|
%old = load i32 *%ptr2
|
|
%xor = xor i32 %old, %val
|
|
store i32 %xor, i32 *%ptr2
|
|
ret void
|
|
}
|
|
|
|
; Test the i64 case.
|
|
define void @f4(i64 *%ptr1) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: xc 8(8,%r2), 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr2 = getelementptr i64 *%ptr1, i64 1
|
|
%val = load i64 *%ptr1
|
|
%old = load i64 *%ptr2
|
|
%xor = xor i64 %old, %val
|
|
store i64 %xor, i64 *%ptr2
|
|
ret void
|
|
}
|
|
|
|
; Leave other more complicated tests to and-08.ll.
|