diff options
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrHTM.td | 4 | ||||
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/htm-ttest.ll | 30 |
2 files changed, 33 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrHTM.td b/llvm/lib/Target/PowerPC/PPCInstrHTM.td index 1af65fbb7d3..104b57a70a2 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrHTM.td +++ b/llvm/lib/Target/PowerPC/PPCInstrHTM.td @@ -164,6 +164,8 @@ def : Pat<(int_ppc_tsuspend), (TSR 0)>; def : Pat<(i64 (int_ppc_ttest)), - (RLDICL (i64 (COPY (TABORTWCI 0, (LI 0), 0))), 36, 28)>; + (RLDICL (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), + (TABORTWCI 0, (LI 0), 0), sub_32)), + 36, 28)>; } // [HasHTM] diff --git a/llvm/test/CodeGen/PowerPC/htm-ttest.ll b/llvm/test/CodeGen/PowerPC/htm-ttest.ll new file mode 100644 index 00000000000..bd9db165f09 --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/htm-ttest.ll @@ -0,0 +1,30 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs \ +; RUN: -mcpu=pwr8 -mattr=+htm < %s | FileCheck %s + +define dso_local void @main() #0 { +; CHECK-LABEL: main: +; CHECK: # %bb.0: +; CHECK-NEXT: li 3, 0 +; CHECK-NEXT: tabortwci. 0, 3, 0 +; CHECK-NEXT: mfocrf 3, 128 +; CHECK-NEXT: rldicl 3, 3, 36, 28 +; CHECK-NEXT: rlwinm. 3, 3, 31, 30, 31 +; CHECK-NEXT: beqlr+ 0 +; CHECK-NEXT: # %bb.1: + %1 = call i64 @llvm.ppc.ttest() #1 + %2 = lshr i64 %1, 1 + %3 = and i64 %2, 3 + %4 = icmp eq i64 %3, 0 + br i1 %4, label %5, label %6 + +5: ; preds = %0 + ret void + +6: ; preds = %0 + unreachable +} + +; Function Attrs: nounwind +declare i64 @llvm.ppc.ttest() #1 + |
