diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/and-03.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/and-03.ll | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/and-03.ll b/llvm/test/CodeGen/SystemZ/and-03.ll index 3fe8d3cf3bf..172098befb9 100644 --- a/llvm/test/CodeGen/SystemZ/and-03.ll +++ b/llvm/test/CodeGen/SystemZ/and-03.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check NGR. define i64 @f1(i64 %a, i64 %b) { ; CHECK: f1: @@ -92,3 +94,46 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %and = and i64 %a, %b ret i64 %and } + +; Check that ANDs of spilled values can use NG rather than NGR. +define i64 @f9(i64 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: ng %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() + + %and0 = and i64 %ret, %val0 + %and1 = and i64 %and0, %val1 + %and2 = and i64 %and1, %val2 + %and3 = and i64 %and2, %val3 + %and4 = and i64 %and3, %val4 + %and5 = and i64 %and4, %val5 + %and6 = and i64 %and5, %val6 + %and7 = and i64 %and6, %val7 + %and8 = and i64 %and7, %val8 + %and9 = and i64 %and8, %val9 + + ret i64 %and9 +} |
