Richard Sandiford | 178273a | 2013-09-05 10:36:45 +0000 | [diff] [blame] | 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. |