| Michael Liao | 97bf363 | 2012-10-15 22:39:43 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 -relocation-model=static | FileCheck --check-prefix=X86 %s |
| Michael Liao | 6f72061 | 2012-10-17 02:22:27 +0000 | [diff] [blame] | 2 | ; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 -relocation-model=pic | FileCheck --check-prefix=PIC86 %s |
| 3 | ; RUN: llc < %s -mtriple=x86_64-pc-linux -mcpu=corei7 -relocation-model=static | FileCheck --check-prefix=X64 %s |
| 4 | ; RUN: llc < %s -mtriple=x86_64-pc-linux -mcpu=corei7 -relocation-model=pic | FileCheck --check-prefix=PIC64 %s |
| Michael Liao | 97bf363 | 2012-10-15 22:39:43 +0000 | [diff] [blame] | 5 | |
| 6 | @buf = internal global [5 x i8*] zeroinitializer |
| 7 | |
| 8 | declare i8* @llvm.frameaddress(i32) nounwind readnone |
| 9 | |
| 10 | declare i8* @llvm.stacksave() nounwind |
| 11 | |
| 12 | declare i32 @llvm.eh.sjlj.setjmp(i8*) nounwind |
| 13 | |
| 14 | declare void @llvm.eh.sjlj.longjmp(i8*) nounwind |
| 15 | |
| 16 | define i32 @sj0() nounwind { |
| 17 | %fp = tail call i8* @llvm.frameaddress(i32 0) |
| 18 | store i8* %fp, i8** getelementptr inbounds ([5 x i8*]* @buf, i64 0, i64 0), align 16 |
| 19 | %sp = tail call i8* @llvm.stacksave() |
| 20 | store i8* %sp, i8** getelementptr inbounds ([5 x i8*]* @buf, i64 0, i64 2), align 16 |
| 21 | %r = tail call i32 @llvm.eh.sjlj.setjmp(i8* bitcast ([5 x i8*]* @buf to i8*)) |
| 22 | ret i32 %r |
| 23 | ; X86: sj0 |
| 24 | ; x86: movl %ebp, buf |
| Michael Liao | 97bf363 | 2012-10-15 22:39:43 +0000 | [diff] [blame] | 25 | ; X86: movl %esp, buf+8 |
| Michael Liao | 6f72061 | 2012-10-17 02:22:27 +0000 | [diff] [blame] | 26 | ; x86: movl ${{.*LBB.*}}, buf+4 |
| Michael Liao | 97bf363 | 2012-10-15 22:39:43 +0000 | [diff] [blame] | 27 | ; X86: ret |
| Michael Liao | 6f72061 | 2012-10-17 02:22:27 +0000 | [diff] [blame] | 28 | ; PIC86: sj0 |
| 29 | ; PIC86: movl %ebp, buf@GOTOFF(%[[GOT:.*]]) |
| 30 | ; PIC86: movl %esp, buf@GOTOFF+8(%[[GOT]]) |
| 31 | ; PIC86: leal {{.*LBB.*}}@GOTOFF(%[[GOT]]), %[[LREG:.*]] |
| 32 | ; PIC86: movl %[[LREG]], buf@GOTOFF+4 |
| 33 | ; PIC86: ret |
| Michael Liao | 97bf363 | 2012-10-15 22:39:43 +0000 | [diff] [blame] | 34 | ; X64: sj0 |
| 35 | ; x64: movq %rbp, buf(%rip) |
| 36 | ; x64: movq ${{.*LBB.*}}, buf+8(%rip) |
| 37 | ; X64: movq %rsp, buf+16(%rip) |
| 38 | ; X64: ret |
| Michael Liao | 6f72061 | 2012-10-17 02:22:27 +0000 | [diff] [blame] | 39 | ; PIC64: sj0 |
| 40 | ; PIC64: movq %rbp, buf(%rip) |
| 41 | ; PIC64: movq %rsp, buf+16(%rip) |
| 42 | ; PIC64: leaq {{.*LBB.*}}(%rip), %[[LREG:.*]] |
| 43 | ; PIC64: movq %[[LREG]], buf+8(%rip) |
| 44 | ; PIC64: ret |
| Michael Liao | 97bf363 | 2012-10-15 22:39:43 +0000 | [diff] [blame] | 45 | } |
| 46 | |
| 47 | define void @lj0() nounwind { |
| 48 | tail call void @llvm.eh.sjlj.longjmp(i8* bitcast ([5 x i8*]* @buf to i8*)) |
| 49 | unreachable |
| 50 | ; X86: lj0 |
| 51 | ; X86: movl buf, %ebp |
| 52 | ; X86: movl buf+4, %[[REG32:.*]] |
| 53 | ; X86: movl buf+8, %esp |
| 54 | ; X86: jmpl *%[[REG32]] |
| 55 | ; X64: lj0 |
| 56 | ; X64: movq buf(%rip), %rbp |
| 57 | ; X64: movq buf+8(%rip), %[[REG64:.*]] |
| 58 | ; X64: movq buf+16(%rip), %rsp |
| 59 | ; X64: jmpq *%[[REG64]] |
| 60 | } |