; Test memory-to-memory ORs. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s ; Test the simple i8 case. define void @f1(i8 *%ptr1) { ; CHECK-LABEL: f1: ; CHECK: oc 1(1,%r2), 0(%r2) ; CHECK: br %r14 %ptr2 = getelementptr i8 *%ptr1, i64 1 %val = load i8 *%ptr1 %old = load i8 *%ptr2 %or = or i8 %val, %old store i8 %or, i8 *%ptr2 ret void } ; Test the simple i16 case. define void @f2(i16 *%ptr1) { ; CHECK-LABEL: f2: ; CHECK: oc 2(2,%r2), 0(%r2) ; CHECK: br %r14 %ptr2 = getelementptr i16 *%ptr1, i64 1 %val = load i16 *%ptr1 %old = load i16 *%ptr2 %or = or i16 %val, %old store i16 %or, i16 *%ptr2 ret void } ; Test the simple i32 case. define void @f3(i32 *%ptr1) { ; CHECK-LABEL: f3: ; CHECK: oc 4(4,%r2), 0(%r2) ; CHECK: br %r14 %ptr2 = getelementptr i32 *%ptr1, i64 1 %val = load i32 *%ptr1 %old = load i32 *%ptr2 %or = or i32 %old, %val store i32 %or, i32 *%ptr2 ret void } ; Test the i64 case. define void @f4(i64 *%ptr1) { ; CHECK-LABEL: f4: ; CHECK: oc 8(8,%r2), 0(%r2) ; CHECK: br %r14 %ptr2 = getelementptr i64 *%ptr1, i64 1 %val = load i64 *%ptr1 %old = load i64 *%ptr2 %or = or i64 %old, %val store i64 %or, i64 *%ptr2 ret void } ; Leave other more complicated tests to and-08.ll.