| John Thompson | d3b809d | 2010-11-18 00:50:20 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=x86_64-unknown-linux-gnu <%s |
| John Thompson | 7730318 | 2010-11-17 23:58:47 +0000 | [diff] [blame] | 2 | ; ModuleID = 'bug.c' |
| 3 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| 4 | target triple = "x86_64-unknown-linux-gnu" |
| 5 | |
| 6 | @func.flagmask = internal constant i64 1, align 8 |
| 7 | |
| 8 | define void @func() nounwind { |
| 9 | entry: |
| 10 | %src = alloca i32, align 4 |
| 11 | %dst = alloca i32, align 4 |
| 12 | %flags = alloca i64, align 8 |
| 13 | %newflags = alloca i64, align 8 |
| 14 | store i32 0, i32* %src, align 4 |
| 15 | store i32 0, i32* %dst, align 4 |
| 16 | store i64 1, i64* %flags, align 8 |
| 17 | store i64 -1, i64* %newflags, align 8 |
| 18 | %0 = bitcast i32* %dst to i8* |
| 19 | %tmp = load i64* %flags, align 8 |
| 20 | %and = and i64 %tmp, 1 |
| 21 | %1 = bitcast i32* %src to i8* |
| 22 | %tmp1 = load i8* %1 |
| 23 | %2 = bitcast i32* %dst to i8* |
| 24 | %tmp2 = load i8* %2 |
| 25 | call void asm "pushfq \0Aandq $2, (%rsp) \0Aorq $3, (%rsp) \0Apopfq \0Aaddb $4, $1 \0Apushfq \0Apopq $0 \0A", "=*&rm,=*&rm,i,r,r,1,~{cc},~{dirflag},~{fpsr},~{flags}"(i64* %newflags, i8* %0, i64 -2, i64 %and, i8 %tmp1, i8 %tmp2) nounwind |
| 26 | ret void |
| 27 | } |