1 ; RUN: llc -relocation-model pic < %s | FileCheck %s
5 ; Save R31..R29 via R0:
6 ; CHECK: addic 0, 0, -12
8 ; CHECK: addic 0, 0, -4
10 ; CHECK: addic 0, 0, -4
11 ; CHECK: stwx 29, 0, 0
12 ; Set R29 back to the value of R0 from before the updates:
13 ; CHECK: addic 29, 0, 20
14 ; Save CR through R12 using R29 as the stack pointer (aligned base pointer).
16 ; CHECK: stw 28, -24(29)
17 ; CHECK: stw 12, -28(29)
19 target datalayout = "E-m:e-p:32:32-i64:64-n32"
20 target triple = "powerpc-unknown-freebsd"
22 ; Function Attrs: norecurse readnone sspstrong
23 define i64 @fred(double %a0) local_unnamed_addr #0 {
25 %v2 = alloca i64, align 128
27 %a1 = tail call double asm "fadd $0, $1, $2", "=f,f,f,~{cr2}"(double %a0, double %a0)
28 %v3 = fcmp olt double %a1, 0x43E0000000000000
29 br i1 %v3, label %b4, label %b8
32 %v5 = fcmp olt double %a0, 0xC3E0000000000000
33 %v6 = fptosi double %a0 to i64
34 store i64 %v6, i64* %v2
35 %v7 = select i1 %v5, i64 -9223372036854775808, i64 %v6
39 %v9 = fcmp olt double %a0, 0x43F0000000000000
40 br i1 %v9, label %b10, label %b12
43 %v11 = fptoui double %a0 to i64
47 %v13 = fcmp ogt double %a0, 0.000000e+00
48 %v14 = sext i1 %v13 to i64
51 b15: ; preds = %b12, %b10, %b4
52 %v16 = phi i64 [ %v7, %b4 ], [ %v11, %b10 ], [ %v14, %b12 ]
53 %v17 = load i64, i64* %v2
54 %v18 = add i64 %v17, %v16
58 attributes #0 = { norecurse readnone sspstrong "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "stack-protector-buffer-size"="8" "target-cpu"="ppc" }