diff options
Diffstat (limited to 'llvm/lib/Target/ARM')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrMVE.td | 6 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/MVETailPredication.cpp | 13 |
2 files changed, 12 insertions, 7 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrMVE.td b/llvm/lib/Target/ARM/ARMInstrMVE.td index e64ab9b7370..6cd20309126 100644 --- a/llvm/lib/Target/ARM/ARMInstrMVE.td +++ b/llvm/lib/Target/ARM/ARMInstrMVE.td @@ -4291,11 +4291,11 @@ def MVE_VCTP32 : MVE_VCTP<"32", 0b10>; def MVE_VCTP64 : MVE_VCTP<"64", 0b11>; let Predicates = [HasMVEInt] in { - def : Pat<(int_arm_vctp8 rGPR:$Rn), + def : Pat<(int_arm_mve_vctp8 rGPR:$Rn), (v16i1 (MVE_VCTP8 rGPR:$Rn))>; - def : Pat<(int_arm_vctp16 rGPR:$Rn), + def : Pat<(int_arm_mve_vctp16 rGPR:$Rn), (v8i1 (MVE_VCTP16 rGPR:$Rn))>; - def : Pat<(int_arm_vctp32 rGPR:$Rn), + def : Pat<(int_arm_mve_vctp32 rGPR:$Rn), (v4i1 (MVE_VCTP32 rGPR:$Rn))>; } diff --git a/llvm/lib/Target/ARM/MVETailPredication.cpp b/llvm/lib/Target/ARM/MVETailPredication.cpp index 397f9004477..e8bc43dbe2d 100644 --- a/llvm/lib/Target/ARM/MVETailPredication.cpp +++ b/llvm/lib/Target/ARM/MVETailPredication.cpp @@ -485,10 +485,15 @@ bool MVETailPredication::TryConvert(Value *TripCount) { switch (VecTy->getNumElements()) { default: llvm_unreachable("unexpected number of lanes"); - case 2: VCTPID = Intrinsic::arm_vctp64; break; - case 4: VCTPID = Intrinsic::arm_vctp32; break; - case 8: VCTPID = Intrinsic::arm_vctp16; break; - case 16: VCTPID = Intrinsic::arm_vctp8; break; + case 4: VCTPID = Intrinsic::arm_mve_vctp32; break; + case 8: VCTPID = Intrinsic::arm_mve_vctp16; break; + case 16: VCTPID = Intrinsic::arm_mve_vctp8; break; + + // FIXME: vctp64 currently not supported because the predicate + // vector wants to be <2 x i1>, but v2i1 is not a legal MVE + // type, so problems happen at isel time. + // Intrinsic::arm_mve_vctp64 exists for ACLE intrinsics + // purposes, but takes a v4i1 instead of a v2i1. } Function *VCTP = Intrinsic::getDeclaration(M, VCTPID); Value *TailPredicate = Builder.CreateCall(VCTP, Processed); |
