1; RUN: llc -relocation-model pic < %s | FileCheck %s 2 3; CHECK-LABEL: fred 4; CHECK: stwux 1, 1, 0 5; Save R31..R29 via R0: 6; CHECK: addic 0, 0, -12 7; CHECK: stwx 31, 0, 0 8; CHECK: addic 0, 0, -4 9; CHECK: stwx 30, 0, 0 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). 15; CHECK: mfcr 12 16; CHECK: stw 12, -24(29) 17 18target datalayout = "E-m:e-p:32:32-i64:64-n32" 19target triple = "powerpc-unknown-freebsd" 20 21; Function Attrs: norecurse readnone sspstrong 22define i64 @fred(double %a0) local_unnamed_addr #0 { 23b1: 24 %v2 = alloca i64, align 128 25 store i64 0, i64* %v2 26 %a1 = tail call double asm "fadd $0, $1, $2", "=f,f,f,~{cr2}"(double %a0, double %a0) 27 %v3 = fcmp olt double %a1, 0x43E0000000000000 28 br i1 %v3, label %b4, label %b8 29 30b4: ; preds = %b1 31 %v5 = fcmp olt double %a0, 0xC3E0000000000000 32 %v6 = fptosi double %a0 to i64 33 store i64 %v6, i64* %v2 34 %v7 = select i1 %v5, i64 -9223372036854775808, i64 %v6 35 br label %b15 36 37b8: ; preds = %b1 38 %v9 = fcmp olt double %a0, 0x43F0000000000000 39 br i1 %v9, label %b10, label %b12 40 41b10: ; preds = %b8 42 %v11 = fptoui double %a0 to i64 43 br label %b15 44 45b12: ; preds = %b8 46 %v13 = fcmp ogt double %a0, 0.000000e+00 47 %v14 = sext i1 %v13 to i64 48 br label %b15 49 50b15: ; preds = %b12, %b10, %b4 51 %v16 = phi i64 [ %v7, %b4 ], [ %v11, %b10 ], [ %v14, %b12 ] 52 %v17 = load i64, i64* %v2 53 %v18 = add i64 %v17, %v16 54 ret i64 %v18 55} 56 57attributes #0 = { norecurse readnone sspstrong "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "stack-protector-buffer-size"="8" "target-cpu"="ppc" } 58