diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonISelLowering.cpp | 12 | ||||
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonInstrInfo.td | 6 | ||||
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonInstrInfoV4.td | 6 |
3 files changed, 8 insertions, 16 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp index 1154b98eee2..fa1e275bf6f 100644 --- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp +++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp @@ -1868,10 +1868,14 @@ HexagonTargetLowering::HexagonTargetLowering(const TargetMachine &TM, setOperationAction(ISD::CTLZ, MVT::i16, Promote); setOperationAction(ISD::CTTZ, MVT::i8, Promote); setOperationAction(ISD::CTTZ, MVT::i16, Promote); - setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i8, Promote); - setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i16, Promote); - setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i8, Promote); - setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16, Promote); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i8, Expand); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i16, Expand); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i32, Expand); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i64, Expand); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i8, Expand); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16, Expand); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i32, Expand); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i64, Expand); // In V5, popcount can count # of 1s in i64 but returns i32. // On V4 it will be expanded (set later). diff --git a/llvm/lib/Target/Hexagon/HexagonInstrInfo.td b/llvm/lib/Target/Hexagon/HexagonInstrInfo.td index 6424022d3ec..dea5b8c561d 100644 --- a/llvm/lib/Target/Hexagon/HexagonInstrInfo.td +++ b/llvm/lib/Target/Hexagon/HexagonInstrInfo.td @@ -4137,22 +4137,16 @@ def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>; // Count leading zeros. def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>; def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>; -def: Pat<(i32 (ctlz_zero_undef I32:$Rs)), (S2_cl0 I32:$Rs)>; -def: Pat<(i32 (trunc (ctlz_zero_undef I64:$Rss))), (S2_cl0p I64:$Rss)>; // Count trailing zeros: 32-bit. def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>; -def: Pat<(i32 (cttz_zero_undef I32:$Rs)), (S2_ct0 I32:$Rs)>; // Count leading ones. def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>; def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>; -def: Pat<(i32 (ctlz_zero_undef (not I32:$Rs))), (S2_cl1 I32:$Rs)>; -def: Pat<(i32 (trunc (ctlz_zero_undef (not I64:$Rss)))), (S2_cl1p I64:$Rss)>; // Count trailing ones: 32-bit. def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>; -def: Pat<(i32 (cttz_zero_undef (not I32:$Rs))), (S2_ct1 I32:$Rs)>; // The 64-bit counts leading/trailing are defined in HexagonInstrInfoV4.td. diff --git a/llvm/lib/Target/Hexagon/HexagonInstrInfoV4.td b/llvm/lib/Target/Hexagon/HexagonInstrInfoV4.td index ce018822b2b..4dc8b70cb5a 100644 --- a/llvm/lib/Target/Hexagon/HexagonInstrInfoV4.td +++ b/llvm/lib/Target/Hexagon/HexagonInstrInfoV4.td @@ -2318,21 +2318,15 @@ def S4_clbpnorm : T_COUNT_LEADING_64<"normamt", 0b011, 0b000>; // Count trailing zeros: 64-bit. def: Pat<(i32 (trunc (cttz I64:$Rss))), (S2_ct0p I64:$Rss)>; -def: Pat<(i32 (trunc (cttz_zero_undef I64:$Rss))), (S2_ct0p I64:$Rss)>; // Count trailing ones: 64-bit. def: Pat<(i32 (trunc (cttz (not I64:$Rss)))), (S2_ct1p I64:$Rss)>; -def: Pat<(i32 (trunc (cttz_zero_undef (not I64:$Rss)))), (S2_ct1p I64:$Rss)>; // Define leading/trailing patterns that require zero-extensions to 64 bits. def: Pat<(i64 (ctlz I64:$Rss)), (Zext64 (S2_cl0p I64:$Rss))>; -def: Pat<(i64 (ctlz_zero_undef I64:$Rss)), (Zext64 (S2_cl0p I64:$Rss))>; def: Pat<(i64 (cttz I64:$Rss)), (Zext64 (S2_ct0p I64:$Rss))>; -def: Pat<(i64 (cttz_zero_undef I64:$Rss)), (Zext64 (S2_ct0p I64:$Rss))>; def: Pat<(i64 (ctlz (not I64:$Rss))), (Zext64 (S2_cl1p I64:$Rss))>; -def: Pat<(i64 (ctlz_zero_undef (not I64:$Rss))), (Zext64 (S2_cl1p I64:$Rss))>; def: Pat<(i64 (cttz (not I64:$Rss))), (Zext64 (S2_ct1p I64:$Rss))>; -def: Pat<(i64 (cttz_zero_undef (not I64:$Rss))), (Zext64 (S2_ct1p I64:$Rss))>; let hasSideEffects = 0, hasNewValue = 1 in |
