| ; RUN: llc -relocation-model pic < %s | FileCheck %s |
| |
| ; CHECK-LABEL: fred |
| ; CHECK: stwux 1, 1, 0 |
| ; Save R31..R29 via R0: |
| ; CHECK: addic 0, 0, -12 |
| ; CHECK: stwx 31, 0, 0 |
| ; CHECK: addic 0, 0, -4 |
| ; CHECK: stwx 30, 0, 0 |
| ; CHECK: addic 0, 0, -4 |
| ; CHECK: stwx 29, 0, 0 |
| ; Set R29 back to the value of R0 from before the updates: |
| ; CHECK: addic 29, 0, 20 |
| ; Save CR through R12 using R29 as the stack pointer (aligned base pointer). |
| ; CHECK: mfcr 12 |
| ; CHECK: stw 28, -24(29) |
| ; CHECK: stw 12, -28(29) |
| |
| target datalayout = "E-m:e-p:32:32-i64:64-n32" |
| target triple = "powerpc-unknown-freebsd" |
| |
| ; Function Attrs: norecurse readnone sspstrong |
| define i64 @fred(double %a0) local_unnamed_addr #0 { |
| b1: |
| %v2 = alloca i64, align 128 |
| store i64 0, i64* %v2 |
| %a1 = tail call double asm "fadd $0, $1, $2", "=f,f,f,~{cr2}"(double %a0, double %a0) |
| %v3 = fcmp olt double %a1, 0x43E0000000000000 |
| br i1 %v3, label %b4, label %b8 |
| |
| b4: ; preds = %b1 |
| %v5 = fcmp olt double %a0, 0xC3E0000000000000 |
| %v6 = fptosi double %a0 to i64 |
| store i64 %v6, i64* %v2 |
| %v7 = select i1 %v5, i64 -9223372036854775808, i64 %v6 |
| br label %b15 |
| |
| b8: ; preds = %b1 |
| %v9 = fcmp olt double %a0, 0x43F0000000000000 |
| br i1 %v9, label %b10, label %b12 |
| |
| b10: ; preds = %b8 |
| %v11 = fptoui double %a0 to i64 |
| br label %b15 |
| |
| b12: ; preds = %b8 |
| %v13 = fcmp ogt double %a0, 0.000000e+00 |
| %v14 = sext i1 %v13 to i64 |
| br label %b15 |
| |
| b15: ; preds = %b12, %b10, %b4 |
| %v16 = phi i64 [ %v7, %b4 ], [ %v11, %b10 ], [ %v14, %b12 ] |
| %v17 = load i64, i64* %v2 |
| %v18 = add i64 %v17, %v16 |
| ret i64 %v18 |
| } |
| |
| 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" } |
