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| author | Chris Lattner <sabre@nondot.org> | 2007-11-04 06:51:12 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-11-04 06:51:12 +0000 |
| commit | 03e6c7091e1b6f37d6ba55ad3ee1c2cba10ec8e4 (patch) | |
| tree | c418d20fd06596263dc4ed987fe57dbde75d718f /test/CodeGen/X86/2007-11-03-x86-64-q-constraint.ll | |
| parent | 0647ebf1dc1045cf9614815581d2fe016ea5d229 (diff) | |
| download | external_llvm-03e6c7091e1b6f37d6ba55ad3ee1c2cba10ec8e4.zip external_llvm-03e6c7091e1b6f37d6ba55ad3ee1c2cba10ec8e4.tar.gz external_llvm-03e6c7091e1b6f37d6ba55ad3ee1c2cba10ec8e4.tar.bz2 | |
Fix PR1763 by allowing the 'q' constraint to work with 64-bit
regs on x86-64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43669 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2007-11-03-x86-64-q-constraint.ll')
| -rw-r--r-- | test/CodeGen/X86/2007-11-03-x86-64-q-constraint.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2007-11-03-x86-64-q-constraint.ll b/test/CodeGen/X86/2007-11-03-x86-64-q-constraint.ll new file mode 100644 index 0000000..ffa6e44 --- /dev/null +++ b/test/CodeGen/X86/2007-11-03-x86-64-q-constraint.ll @@ -0,0 +1,9 @@ +; RUN: llvm-as < %s | llc +; PR1763 +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" + +define void @yield() { + %tmp9 = call i64 asm sideeffect "xchgb ${0:b},$1", "=q,*m,0,~{dirflag},~{fpsr},~{flags},~{memory}"( i64* null, i64 0 ) ; <i64> + ret void +} |