diff options
| -rw-r--r-- | lib/Target/ARM/ARMISelDAGToDAG.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/ARM/select-imm.ll | 21 |
2 files changed, 18 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp index 965ec6e..f30fd94 100644 --- a/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -1791,7 +1791,7 @@ SelectT2CMOVImmOp(SDNode *N, SDValue FalseVal, SDValue TrueVal, return CurDAG->SelectNodeTo(N, (isSoImm ? ARM::t2MOVCCi : ARM::t2MOVCCi16), MVT::i32, Ops, 5); } else if (is_t2_so_imm_not(TrueImm)) { - SDValue True = CurDAG->getTargetConstant(TrueImm, MVT::i32); + SDValue True = CurDAG->getTargetConstant(~TrueImm, MVT::i32); SDValue CC = CurDAG->getTargetConstant(CCVal, MVT::i32); SDValue Ops[] = { FalseVal, True, CC, CCR, InFlag }; return CurDAG->SelectNodeTo(N, ARM::t2MVNCCi, MVT::i32, Ops, 5); diff --git a/test/CodeGen/ARM/select-imm.ll b/test/CodeGen/ARM/select-imm.ll index 66e025e..1dec8f9 100644 --- a/test/CodeGen/ARM/select-imm.ll +++ b/test/CodeGen/ARM/select-imm.ll @@ -1,5 +1,5 @@ -; RUN: llc < %s -march=arm | FileCheck %s --check-prefix=ARM -; RUN: llc < %s -march=arm -mattr=+thumb2 | FileCheck %s --check-prefix=T2 +; RUN: llc < %s -march=arm | FileCheck %s --check-prefix=ARM +; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s --check-prefix=T2 define i32 @t1(i32 %c) nounwind readnone { entry: @@ -25,7 +25,7 @@ entry: ; ARM: movle r0, #123 ; T2: t2: -; T2: mov r0, #123 +; T2: mov.w r0, #123 ; T2: movwgt r0, #357 %0 = icmp sgt i32 %c, 1 @@ -40,9 +40,22 @@ entry: ; ARM: moveq r0, #1 ; T2: t3: -; T2: mov r0, #0 +; T2: mov.w r0, #0 ; T2: moveq r0, #1 %0 = icmp eq i32 %a, 160 %1 = zext i1 %0 to i32 ret i32 %1 } + +define i32 @t4(i32 %a, i32 %b, i32 %x) nounwind { +entry: +; ARM: t4: +; ARM: ldr +; ARM: movlt + +; T2: t4: +; T2: mvnlt.w r0, #11141290 + %0 = icmp slt i32 %a, %b + %1 = select i1 %0, i32 4283826005, i32 %x + ret i32 %1 +} |