1 ; Test memory-to-memory ORs. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 4 5 ; Test the simple i8 case. 6 define void @f1(i8 *%ptr1) { 7 ; CHECK-LABEL: f1: 8 ; CHECK: oc 1(1,%r2), 0(%r2) 9 ; CHECK: br %r14 10 %ptr2 = getelementptr i8 *%ptr1, i64 1 11 %val = load i8 *%ptr1 12 %old = load i8 *%ptr2 13 %or = or i8 %val, %old 14 store i8 %or, i8 *%ptr2 15 ret void 16 } 17 18 ; Test the simple i16 case. 19 define void @f2(i16 *%ptr1) { 20 ; CHECK-LABEL: f2: 21 ; CHECK: oc 2(2,%r2), 0(%r2) 22 ; CHECK: br %r14 23 %ptr2 = getelementptr i16 *%ptr1, i64 1 24 %val = load i16 *%ptr1 25 %old = load i16 *%ptr2 26 %or = or i16 %val, %old 27 store i16 %or, i16 *%ptr2 28 ret void 29 } 30 31 ; Test the simple i32 case. 32 define void @f3(i32 *%ptr1) { 33 ; CHECK-LABEL: f3: 34 ; CHECK: oc 4(4,%r2), 0(%r2) 35 ; CHECK: br %r14 36 %ptr2 = getelementptr i32 *%ptr1, i64 1 37 %val = load i32 *%ptr1 38 %old = load i32 *%ptr2 39 %or = or i32 %old, %val 40 store i32 %or, i32 *%ptr2 41 ret void 42 } 43 44 ; Test the i64 case. 45 define void @f4(i64 *%ptr1) { 46 ; CHECK-LABEL: f4: 47 ; CHECK: oc 8(8,%r2), 0(%r2) 48 ; CHECK: br %r14 49 %ptr2 = getelementptr i64 *%ptr1, i64 1 50 %val = load i64 *%ptr1 51 %old = load i64 *%ptr2 52 %or = or i64 %old, %val 53 store i64 %or, i64 *%ptr2 54 ret void 55 } 56 57 ; Leave other more complicated tests to and-08.ll. 58
