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author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-09-05 10:36:45 +0000 |
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committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-09-05 10:36:45 +0000 |
commit | 16277c4698f36a756c540fae326874774156aaed (patch) | |
tree | 640d07133c8f2ab9f909e7b2c464f96e6c1a5496 /test/CodeGen/SystemZ/or-08.ll | |
parent | a83aeae350d822ec84ded34ff3fdf1e0917d3bfd (diff) | |
download | external_llvm-16277c4698f36a756c540fae326874774156aaed.zip external_llvm-16277c4698f36a756c540fae326874774156aaed.tar.gz external_llvm-16277c4698f36a756c540fae326874774156aaed.tar.bz2 |
[SystemZ] Add NC, OC and XC
For now these are just used to handle scalar ANDs, ORs and XORs in which
all operands are memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190041 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/SystemZ/or-08.ll')
-rw-r--r-- | test/CodeGen/SystemZ/or-08.ll | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/or-08.ll b/test/CodeGen/SystemZ/or-08.ll new file mode 100644 index 0000000..8f5bf31 --- /dev/null +++ b/test/CodeGen/SystemZ/or-08.ll @@ -0,0 +1,57 @@ +; 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. |