1 ; RUN: llc -relocation-model pic < %s | FileCheck %s 2 ; 3 ; Make sure that the CR register is saved correctly on PPC32/SVR4. 4 5 ; CHECK-LABEL: fred: 6 ; CHECK: stwu 1, -48(1) 7 ; CHECK: stw 31, 36(1) 8 ; CHECK: mr 31, 1 9 ; CHECK-DAG: stw 30, 32(1) 10 ; CHECK-DAG: mfcr [[CR:[0-9]+]] 11 ; CHECK: stw [[CR]], 28(31) 12 13 target datalayout = "E-m:e-p:32:32-i64:64-n32" 14 target triple = "powerpc-unknown-freebsd" 15 16 ; Function Attrs: norecurse nounwind readnone sspstrong 17 define i64 @fred(double %a0) local_unnamed_addr #0 { 18 b1: 19 %a1 = tail call double asm "fadd $0, $1, $2", "=f,f,f,~{cr2}"(double %a0, double %a0) 20 %v2 = fcmp olt double %a1, 0x43E0000000000000 21 br i1 %v2, label %b3, label %b7 22 23 b3: ; preds = %b1 24 %v4 = fcmp olt double %a0, 0xC3E0000000000000 25 %v5 = fptosi double %a0 to i64 26 %v6 = select i1 %v4, i64 -9223372036854775808, i64 %v5 27 br label %b14 28 29 b7: ; preds = %b1 30 %v8 = fcmp olt double %a0, 0x43F0000000000000 31 br i1 %v8, label %b9, label %b11 32 33 b9: ; preds = %b7 34 %v10 = fptoui double %a0 to i64 35 br label %b14 36 37 b11: ; preds = %b7 38 %v12 = fcmp ogt double %a0, 0.000000e+00 39 %v13 = sext i1 %v12 to i64 40 br label %b14 41 42 b14: ; preds = %b11, %b9, %b3 43 %v15 = phi i64 [ %v6, %b3 ], [ %v10, %b9 ], [ %v13, %b11 ] 44 ret i64 %v15 45 } 46 47 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" } 48
