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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 | 9e3577ff44fe5360c72fad02fbe931977f9235fb (patch) | |
| tree | 23b3903f13f5307e8ee2d834a01ca56fc86b88ed /llvm/test/CodeGen/SystemZ/asm-04.ll | |
| parent | 5f613dfd1f7edb0ae95d521b7107b582d9df5103 (diff) | |
| download | bcm5719-llvm-9e3577ff44fe5360c72fad02fbe931977f9235fb.tar.gz bcm5719-llvm-9e3577ff44fe5360c72fad02fbe931977f9235fb.zip | |
[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.
llvm-svn: 181204
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/asm-04.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/asm-04.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/asm-04.ll b/llvm/test/CodeGen/SystemZ/asm-04.ll new file mode 100644 index 00000000000..0560949eb06 --- /dev/null +++ b/llvm/test/CodeGen/SystemZ/asm-04.ll @@ -0,0 +1,16 @@ +; Test the "T" asm constraint, which accepts addresses that have a base, +; an index and a 20-bit displacement. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +define void @f1(i64 %base) { +; CHECK: f1: +; CHECK: blah 0(%r2) +; CHECK: br %r14 + %addr = inttoptr i64 %base to i64 * + call void asm "blah $0", "=*T" (i64 *%addr) + ret void +} + +; FIXME: at the moment the precise constraint is not passed down to +; target code, so we must conservatively treat "T" as "Q". |
