[llvm-commits] CVS: llvm/test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll

[Chris Lattner]

Changes in directory llvm/test/CodeGen/PowerPC:

2007-04-30-InlineAsmEarlyClobber.ll added (r1.1)
---
Log message:

testcase for PR1357: http://llvm.org/PR1357 


---
Diffs of the changes:  (+27 -0)

 2007-04-30-InlineAsmEarlyClobber.ll |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+)


Index: llvm/test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll
diff -c /dev/null llvm/test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll:1.1
*** /dev/null	Mon Apr 30 16:10:23 2007
--- llvm/test/CodeGen/PowerPC/2007-04-30-InlineAsmEarlyClobber.ll	Mon Apr 30 16:10:13 2007
***************
*** 0 ****
--- 1,27 ----
+ ; RUN: llvm-as < %s | llc | grep {subfc r2,r5,r4}
+ ; RUN: llvm-as < %s | llc | grep {subfze r4,r3}
+ 
+ ; PR1357
+ 
+ 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-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
+ target triple = "powerpc-apple-darwin8.8.0"
+ 
+ ;long long test(int A, int B, int C) {
+ ;  unsigned X, Y;
+ ;  __asm__ ("subf%I3c %1,%4,%3\n\tsubfze %0,%2"
+ ;                 : "=r" (X), "=&r" (Y)
+ ;                 : "r" (A), "rI" (B), "r" (C));
+ ;  return ((long long)Y << 32) | X;
+ ;}
+ 
+ define i64 @test(i32 %A, i32 %B, i32 %C) {
+ entry:
+ 	%Y = alloca i32, align 4		; <i32*> [#uses=2]
+ 	%tmp4 = call i32 asm "subf${3:I}c $1,$4,$3\0A\09subfze $0,$2", "=r,=*&r,r,rI,r"( i32* %Y, i32 %A, i32 %B, i32 %C )		; <i32> [#uses=1]
+ 	%tmp5 = load i32* %Y		; <i32> [#uses=1]
+ 	%tmp56 = zext i32 %tmp5 to i64		; <i64> [#uses=1]
+ 	%tmp7 = shl i64 %tmp56, 32		; <i64> [#uses=1]
+ 	%tmp89 = zext i32 %tmp4 to i64		; <i64> [#uses=1]
+ 	%tmp10 = or i64 %tmp7, %tmp89		; <i64> [#uses=1]
+ 	ret i64 %tmp10
+ }