| Matthias Braun | e2d2ce9 | 2017-08-01 22:20:41 +0000 | [diff] [blame] | 1 | ; RUN: llc -relocation-model pic < %s | FileCheck %s |
| Krzysztof Parzyszek | 2b05331 | 2017-05-17 13:25:09 +0000 | [diff] [blame] | 2 | ; |
| 3 | ; Make sure that the CR register is saved correctly on PPC32/SVR4. |
| 4 | |
| 5 | ; CHECK-LABEL: fred: |
| 6 | ; CHECK: stwu 1, -32(1) |
| 7 | ; CHECK: stw 31, 28(1) |
| 8 | ; CHECK: mr 31, 1 |
| Stefan Pintilie | cb4f0c5 | 2018-07-04 18:54:25 +0000 | [diff] [blame^] | 9 | ; CHECK-DAG: stw 30, 24(1) |
| 10 | ; CHECK-DAG: mfcr [[CR:[0-9]+]] |
| Krzysztof Parzyszek | 2b05331 | 2017-05-17 13:25:09 +0000 | [diff] [blame] | 11 | ; CHECK: stw [[CR]], 20(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 | %v2 = fcmp olt double %a0, 0x43E0000000000000 |
| 20 | br i1 %v2, label %b3, label %b7 |
| 21 | |
| 22 | b3: ; preds = %b1 |
| 23 | %v4 = fcmp olt double %a0, 0xC3E0000000000000 |
| 24 | %v5 = fptosi double %a0 to i64 |
| 25 | %v6 = select i1 %v4, i64 -9223372036854775808, i64 %v5 |
| 26 | br label %b14 |
| 27 | |
| 28 | b7: ; preds = %b1 |
| 29 | %v8 = fcmp olt double %a0, 0x43F0000000000000 |
| 30 | br i1 %v8, label %b9, label %b11 |
| 31 | |
| 32 | b9: ; preds = %b7 |
| 33 | %v10 = fptoui double %a0 to i64 |
| 34 | br label %b14 |
| 35 | |
| 36 | b11: ; preds = %b7 |
| 37 | %v12 = fcmp ogt double %a0, 0.000000e+00 |
| 38 | %v13 = sext i1 %v12 to i64 |
| 39 | br label %b14 |
| 40 | |
| 41 | b14: ; preds = %b11, %b9, %b3 |
| 42 | %v15 = phi i64 [ %v6, %b3 ], [ %v10, %b9 ], [ %v13, %b11 ] |
| 43 | ret i64 %v15 |
| 44 | } |
| 45 | |
| 46 | 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" } |