diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/or-03.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/or-03.ll | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/or-03.ll b/llvm/test/CodeGen/SystemZ/or-03.ll index 16f84f1635a..cf85b0ae7fa 100644 --- a/llvm/test/CodeGen/SystemZ/or-03.ll +++ b/llvm/test/CodeGen/SystemZ/or-03.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check OGR. define i64 @f1(i64 %a, i64 %b) { ; CHECK: f1: @@ -92,3 +94,46 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %or = or i64 %a, %b ret i64 %or } + +; Check that ORs of spilled values can use OG rather than OGR. +define i64 @f9(i64 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: og %r2, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + + %ret = call i64 @foo() + + %or0 = or i64 %ret, %val0 + %or1 = or i64 %or0, %val1 + %or2 = or i64 %or1, %val2 + %or3 = or i64 %or2, %val3 + %or4 = or i64 %or3, %val4 + %or5 = or i64 %or4, %val5 + %or6 = or i64 %or5, %val6 + %or7 = or i64 %or6, %val7 + %or8 = or i64 %or7, %val8 + %or9 = or i64 %or8, %val9 + + ret i64 %or9 +} |
