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| author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-05-06 16:17:29 +0000 |
|---|---|---|
| committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-05-06 16:17:29 +0000 |
| commit | b503b49b5105b6aad7d2a015468b84b0f64dfe8e (patch) | |
| tree | a60966043fae51838cb2faa08531a7ed078e4fb6 /test/CodeGen/SystemZ/asm-15.ll | |
| parent | 1d09d56fe1e3f3faadd4bf4ccf3e585ddb3c3b07 (diff) | |
| download | external_llvm-b503b49b5105b6aad7d2a015468b84b0f64dfe8e.zip external_llvm-b503b49b5105b6aad7d2a015468b84b0f64dfe8e.tar.gz external_llvm-b503b49b5105b6aad7d2a015468b84b0f64dfe8e.tar.bz2 | |
[SystemZ] Add CodeGen test cases
This adds all CodeGen tests for the SystemZ target.
This version of the patch incorporates feedback from a review by
Sean Silva. Thanks to all reviewers!
Patch by Richard Sandiford.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/SystemZ/asm-15.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/asm-15.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/asm-15.ll b/test/CodeGen/SystemZ/asm-15.ll new file mode 100644 index 0000000..4d0e2b4 --- /dev/null +++ b/test/CodeGen/SystemZ/asm-15.ll @@ -0,0 +1,32 @@ +; Test the "M" constraint (0x7fffffff) +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +; Test 1 below the valid value. +define i32 @f1() { +; CHECK: f1: +; CHECK: iilf [[REG:%r[0-5]]], 2147483646 +; CHECK: blah %r2 [[REG]] +; CHECK: br %r14 + %val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483646) + ret i32 %val +} + +; Test the first valid value. +define i32 @f2() { +; CHECK: f2: +; CHECK: blah %r2 2147483647 +; CHECK: br %r14 + %val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483647) + ret i32 %val +} + +; Test 1 above the valid value. +define i32 @f3() { +; CHECK: f3: +; CHECK: llilh [[REG:%r[0-5]]], 32768 +; CHECK: blah %r2 [[REG]] +; CHECK: br %r14 + %val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483648) + ret i32 %val +} |