blob: 947a1f17172cd75783bbece96f9ea6fd4ee4f92d [file] [log] [blame]
Jakob Stoklund Olesen57b0fb72011-04-05 20:20:30 +00001; RUN: llc < %s -march=x86 -regalloc=linearscan | grep "#%ebp %edi %ebx 8(%esi) %eax %dl"
2; RUN: llc < %s -march=x86 -regalloc=fast | grep "#%ebx %esi %edi 8(%ebp) %eax %dl"
3; RUN: llc < %s -march=x86 -regalloc=basic | grep "#%ebp %esi %edx 8(%edi) %eax %bl"
4; RUN: llc < %s -march=x86 -regalloc=greedy | grep "#%edx %edi %ebp 8(%esi) %eax %bl"
Jakob Stoklund Olesen85f4fda2010-05-12 00:11:24 +00005
Dale Johannesen8e3455b2008-09-24 23:13:09 +00006; The 1st, 2nd, 3rd and 5th registers above must all be different. The registers
7; referenced in the 4th and 6th operands must not be the same as the 1st or 5th
8; operand. There are many combinations that work; this is what llc puts out now.
9; ModuleID = '<stdin>'
10target 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"
11target triple = "i386-apple-darwin8"
12 %struct.foo = type { i32, i32, i8* }
13
14define i32 @get(%struct.foo* %c, i8* %state) nounwind {
15entry:
16 %0 = getelementptr %struct.foo* %c, i32 0, i32 0 ; <i32*> [#uses=2]
17 %1 = getelementptr %struct.foo* %c, i32 0, i32 1 ; <i32*> [#uses=2]
18 %2 = getelementptr %struct.foo* %c, i32 0, i32 2 ; <i8**> [#uses=2]
19 %3 = load i32* %0, align 4 ; <i32> [#uses=1]
20 %4 = load i32* %1, align 4 ; <i32> [#uses=1]
21 %5 = load i8* %state, align 1 ; <i8> [#uses=1]
22 %asmtmp = tail call { i32, i32, i32, i32 } asm sideeffect "#$0 $1 $2 $3 $4 $5", "=&r,=r,=r,=*m,=&q,=*imr,1,2,*m,5,~{dirflag},~{fpsr},~{flags},~{cx}"(i8** %2, i8* %state, i32 %3, i32 %4, i8** %2, i8 %5) nounwind ; <{ i32, i32, i32, i32 }> [#uses=3]
23 %asmresult = extractvalue { i32, i32, i32, i32 } %asmtmp, 0 ; <i32> [#uses=1]
24 %asmresult1 = extractvalue { i32, i32, i32, i32 } %asmtmp, 1 ; <i32> [#uses=1]
25 store i32 %asmresult1, i32* %0
26 %asmresult2 = extractvalue { i32, i32, i32, i32 } %asmtmp, 2 ; <i32> [#uses=1]
27 store i32 %asmresult2, i32* %1
28 ret i32 %asmresult
29}