| ; RUN: llc -relocation-model pic < %s | FileCheck %s |
| ; |
| ; Make sure that the CR register is saved correctly on PPC32/SVR4. |
| |
| ; CHECK-LABEL: fred: |
| ; CHECK: stwu 1, -48(1) |
| ; CHECK: stw 31, 36(1) |
| ; CHECK: mr 31, 1 |
| ; CHECK-DAG: stw 30, 32(1) |
| ; CHECK-DAG: mfcr [[CR:[0-9]+]] |
| ; CHECK: stw [[CR]], 28(31) |
| |
| target datalayout = "E-m:e-p:32:32-i64:64-n32" |
| target triple = "powerpc-unknown-freebsd" |
| |
| ; Function Attrs: norecurse nounwind readnone sspstrong |
| define i64 @fred(double %a0) local_unnamed_addr #0 { |
| b1: |
| %a1 = tail call double asm "fadd $0, $1, $2", "=f,f,f,~{cr2}"(double %a0, double %a0) |
| %v2 = fcmp olt double %a1, 0x43E0000000000000 |
| br i1 %v2, label %b3, label %b7 |
| |
| b3: ; preds = %b1 |
| %v4 = fcmp olt double %a0, 0xC3E0000000000000 |
| %v5 = fptosi double %a0 to i64 |
| %v6 = select i1 %v4, i64 -9223372036854775808, i64 %v5 |
| br label %b14 |
| |
| b7: ; preds = %b1 |
| %v8 = fcmp olt double %a0, 0x43F0000000000000 |
| br i1 %v8, label %b9, label %b11 |
| |
| b9: ; preds = %b7 |
| %v10 = fptoui double %a0 to i64 |
| br label %b14 |
| |
| b11: ; preds = %b7 |
| %v12 = fcmp ogt double %a0, 0.000000e+00 |
| %v13 = sext i1 %v12 to i64 |
| br label %b14 |
| |
| b14: ; preds = %b11, %b9, %b3 |
| %v15 = phi i64 [ %v6, %b3 ], [ %v10, %b9 ], [ %v13, %b11 ] |
| ret i64 %v15 |
| } |
| |
| attributes #0 = { norecurse nounwind 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" } |