; RUN: llvm-as < %s | llc -march=x86 | not grep "movl %eax, %eax" ; RUN: llvm-as < %s | llc -march=x86 | not grep "movl %edx, %edx" ; RUN: llvm-as < %s | llc -march=x86 | not grep "movl (%eax), %eax" ; RUN: llvm-as < %s | llc -march=x86 | not grep "movl (%edx), %edx" ; %0 must not be put in EAX or EDX. ; In the first asm, $0 and $2 must not be put in EAX. ; In the second asm, $0 and $2 must not be put in EDX. ; This is kind of hard to test thoroughly, but the things above should continue ; to pass, I think. ; ModuleID = '' 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-f80:128:128" target triple = "i386-apple-darwin8" @x = common global i32 0 ; [#uses=1] define i32 @aci(i32* %pw) nounwind { entry: %0 = load i32* @x, align 4 ; [#uses=1] %asmtmp = tail call { i32, i32 } asm "movl $0, %eax\0A\090:\0A\09test %eax, %eax\0A\09je 1f\0A\09movl %eax, $2\0A\09incl $2\0A\09lock\0A\09cmpxchgl $2, $0\0A\09jne 0b\0A\091:", "=*m,=&{ax},=&r,*m,~{dirflag},~{fpsr},~{flags},~{memory},~{cc}"(i32* %pw, i32* %pw) nounwind ; <{ i32, i32 }> [#uses=0] %asmtmp2 = tail call { i32, i32 } asm "movl $0, %edx\0A\090:\0A\09test %edx, %edx\0A\09je 1f\0A\09movl %edx, $2\0A\09incl $2\0A\09lock\0A\09cmpxchgl $2, $0\0A\09jne 0b\0A\091:", "=*m,=&{dx},=&r,*m,~{dirflag},~{fpsr},~{flags},~{memory},~{cc}"(i32* %pw, i32* %pw) nounwind ; <{ i32, i32 }> [#uses=1] %asmresult3 = extractvalue { i32, i32 } %asmtmp2, 0 ; [#uses=1] %1 = add i32 %asmresult3, %0 ; [#uses=1] ret i32 %1 }