[llvm-commits] [llvm] r57348 - /llvm/trunk/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll

Anton Korobeynikov asl at math.spbu.ru
Fri Oct 10 03:15:33 PDT 2008


Author: asl
Date: Fri Oct 10 05:15:33 2008
New Revision: 57348

URL: http://llvm.org/viewvc/llvm-project?rev=57348&view=rev
Log:
Add sparc test for memory operand used in inline asm

Added:
    llvm/trunk/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll

Added: llvm/trunk/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll?rev=57348&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll (added)
+++ llvm/trunk/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll Fri Oct 10 05:15:33 2008
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -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"
+ at 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
+}





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