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author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-05-06 16:17:29 +0000 |
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committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-05-06 16:17:29 +0000 |
commit | b503b49b5105b6aad7d2a015468b84b0f64dfe8e (patch) | |
tree | a60966043fae51838cb2faa08531a7ed078e4fb6 /test/CodeGen/SystemZ/asm-11.ll | |
parent | 1d09d56fe1e3f3faadd4bf4ccf3e585ddb3c3b07 (diff) | |
download | llvm-b503b49b5105b6aad7d2a015468b84b0f64dfe8e.tar.gz llvm-b503b49b5105b6aad7d2a015468b84b0f64dfe8e.tar.bz2 llvm-b503b49b5105b6aad7d2a015468b84b0f64dfe8e.tar.xz |
[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-11.ll')
-rw-r--r-- | test/CodeGen/SystemZ/asm-11.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/asm-11.ll b/test/CodeGen/SystemZ/asm-11.ll new file mode 100644 index 0000000000..9bd8d7c33f --- /dev/null +++ b/test/CodeGen/SystemZ/asm-11.ll @@ -0,0 +1,41 @@ +; Test the "I" constraint (8-bit unsigned constants). +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +; Test 1 below the first valid value. +define i32 @f1() { +; CHECK: f1: +; CHECK: lhi [[REG:%r[0-5]]], -1 +; CHECK: blah %r2 [[REG]] +; CHECK: br %r14 + %val = call i32 asm "blah $0 $1", "=&r,rI" (i32 -1) + ret i32 %val +} + +; Test the first valid value. +define i32 @f2() { +; CHECK: f2: +; CHECK: blah %r2 0 +; CHECK: br %r14 + %val = call i32 asm "blah $0 $1", "=&r,rI" (i32 0) + ret i32 %val +} + +; Test the last valid value. +define i32 @f3() { +; CHECK: f3: +; CHECK: blah %r2 255 +; CHECK: br %r14 + %val = call i32 asm "blah $0 $1", "=&r,rI" (i32 255) + ret i32 %val +} + +; Test 1 above the last valid value. +define i32 @f4() { +; CHECK: f4: +; CHECK: lhi [[REG:%r[0-5]]], 256 +; CHECK: blah %r2 [[REG]] +; CHECK: br %r14 + %val = call i32 asm "blah $0 $1", "=&r,rI" (i32 256) + ret i32 %val +} |