1 ; RUN: llc -mcpu=core2 < %s | FileCheck %s
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-apple-macosx10.6.6"
7 %union.anon = type { float }
9 define i32 @double_signbit(double %d1) nounwind uwtable readnone ssp {
11 %__x.addr.i = alloca double, align 8
12 %__u.i = alloca %0, align 8
13 %0 = bitcast double* %__x.addr.i to i8*
14 call void @llvm.lifetime.start(i64 -1, i8* %0)
15 %1 = bitcast %0* %__u.i to i8*
16 call void @llvm.lifetime.start(i64 -1, i8* %1)
17 store double %d1, double* %__x.addr.i, align 8
18 %__f.i = getelementptr inbounds %0* %__u.i, i64 0, i32 0
19 store double %d1, double* %__f.i, align 8
20 %tmp = bitcast double %d1 to i64
24 %tmp1 = lshr i64 %tmp, 63
25 %shr.i = trunc i64 %tmp1 to i32
26 call void @llvm.lifetime.end(i64 -1, i8* %0)
27 call void @llvm.lifetime.end(i64 -1, i8* %1)
31 define i32 @double_add_signbit(double %d1, double %d2) nounwind uwtable readnone ssp {
33 %__x.addr.i = alloca double, align 8
34 %__u.i = alloca %0, align 8
35 %add = fadd double %d1, %d2
36 %0 = bitcast double* %__x.addr.i to i8*
37 call void @llvm.lifetime.start(i64 -1, i8* %0)
38 %1 = bitcast %0* %__u.i to i8*
39 call void @llvm.lifetime.start(i64 -1, i8* %1)
40 store double %add, double* %__x.addr.i, align 8
41 %__f.i = getelementptr inbounds %0* %__u.i, i64 0, i32 0
42 store double %add, double* %__f.i, align 8
43 %tmp = bitcast double %add to i64
47 %tmp1 = lshr i64 %tmp, 63
48 %shr.i = trunc i64 %tmp1 to i32
49 call void @llvm.lifetime.end(i64 -1, i8* %0)
50 call void @llvm.lifetime.end(i64 -1, i8* %1)
54 define i32 @float_signbit(float %f1) nounwind uwtable readnone ssp {
56 %__x.addr.i = alloca float, align 4
57 %__u.i = alloca %union.anon, align 4
58 %0 = bitcast float* %__x.addr.i to i8*
59 call void @llvm.lifetime.start(i64 -1, i8* %0)
60 %1 = bitcast %union.anon* %__u.i to i8*
61 call void @llvm.lifetime.start(i64 -1, i8* %1)
62 store float %f1, float* %__x.addr.i, align 4
63 %__f.i = getelementptr inbounds %union.anon* %__u.i, i64 0, i32 0
64 store float %f1, float* %__f.i, align 4
65 %2 = bitcast float %f1 to i32
69 %shr.i = lshr i32 %2, 31
70 call void @llvm.lifetime.end(i64 -1, i8* %0)
71 call void @llvm.lifetime.end(i64 -1, i8* %1)
75 define i32 @float_add_signbit(float %f1, float %f2) nounwind uwtable readnone ssp {
77 %__x.addr.i = alloca float, align 4
78 %__u.i = alloca %union.anon, align 4
79 %add = fadd float %f1, %f2
80 %0 = bitcast float* %__x.addr.i to i8*
81 call void @llvm.lifetime.start(i64 -1, i8* %0)
82 %1 = bitcast %union.anon* %__u.i to i8*
83 call void @llvm.lifetime.start(i64 -1, i8* %1)
84 store float %add, float* %__x.addr.i, align 4
85 %__f.i = getelementptr inbounds %union.anon* %__u.i, i64 0, i32 0
86 store float %add, float* %__f.i, align 4
87 %2 = bitcast float %add to i32
91 %shr.i = lshr i32 %2, 31
92 call void @llvm.lifetime.end(i64 -1, i8* %0)
93 call void @llvm.lifetime.end(i64 -1, i8* %1)
97 declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind
99 declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind