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Diffstat (limited to 'test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll')
| -rw-r--r-- | test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll b/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll new file mode 100644 index 0000000..e8315f1 --- /dev/null +++ b/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll @@ -0,0 +1,16 @@ +; RUN: llc < %s -march=sparc +; PR 1557 + +target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f128:128:128" +@llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @set_fast_math } ] ; <[1 x { i32, void ()* }]*> [#uses=0] + +define internal void @set_fast_math() nounwind { +entry: + %fsr = alloca i32 ; <i32*> [#uses=4] + call void asm "st %fsr, $0", "=*m"(i32* %fsr) nounwind + %0 = load i32* %fsr, align 4 ; <i32> [#uses=1] + %1 = or i32 %0, 4194304 ; <i32> [#uses=1] + store i32 %1, i32* %fsr, align 4 + call void asm sideeffect "ld $0, %fsr", "*m"(i32* %fsr) nounwind + ret void +} |