diff options
Diffstat (limited to 'lib/Target/Hexagon/HexagonInstrInfoV4.td')
-rw-r--r-- | lib/Target/Hexagon/HexagonInstrInfoV4.td | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/lib/Target/Hexagon/HexagonInstrInfoV4.td b/lib/Target/Hexagon/HexagonInstrInfoV4.td index 022a7f6136..fee83fb811 100644 --- a/lib/Target/Hexagon/HexagonInstrInfoV4.td +++ b/lib/Target/Hexagon/HexagonInstrInfoV4.td @@ -3188,6 +3188,93 @@ def STriw_offset_ext_V4 : STInst<(outs), (add IntRegs:$src1, u6_2ImmPred:$src2))]>, Requires<[HasV4T]>; +def : Pat<(i64 (ctlz (i64 DoubleRegs:$src1))), + (i64 (COMBINE_Ir_V4 (i32 0), (i32 (CTLZ64_rr DoubleRegs:$src1))))>, + Requires<[HasV4T]>; + +def : Pat<(i64 (cttz (i64 DoubleRegs:$src1))), + (i64 (COMBINE_Ir_V4 (i32 0), (i32 (CTTZ64_rr DoubleRegs:$src1))))>, + Requires<[HasV4T]>; + + +// i8 -> i64 loads +// We need a complexity of 120 here to overide preceeding handling of +// zextloadi8. +let Predicates = [HasV4T], AddedComplexity = 120 in { +def: Pat <(i64 (extloadi8 (NumUsesBelowThresCONST32 tglobaladdr:$addr))), + (i64 (COMBINE_Ir_V4 0, (LDrib_abs_V4 tglobaladdr:$addr)))>; + +def: Pat <(i64 (zextloadi8 (NumUsesBelowThresCONST32 tglobaladdr:$addr))), + (i64 (COMBINE_Ir_V4 0, (LDriub_abs_V4 tglobaladdr:$addr)))>; + +def: Pat <(i64 (sextloadi8 (NumUsesBelowThresCONST32 tglobaladdr:$addr))), + (i64 (SXTW (LDrib_abs_V4 tglobaladdr:$addr)))>; + +def: Pat <(i64 (extloadi8 FoldGlobalAddr:$addr)), + (i64 (COMBINE_Ir_V4 0, (LDrib_abs_V4 FoldGlobalAddr:$addr)))>; + +def: Pat <(i64 (zextloadi8 FoldGlobalAddr:$addr)), + (i64 (COMBINE_Ir_V4 0, (LDriub_abs_V4 FoldGlobalAddr:$addr)))>; + +def: Pat <(i64 (sextloadi8 FoldGlobalAddr:$addr)), + (i64 (SXTW (LDrib_abs_V4 FoldGlobalAddr:$addr)))>; +} +// i16 -> i64 loads +// We need a complexity of 120 here to overide preceeding handling of +// zextloadi16. +let AddedComplexity = 120 in { +def: Pat <(i64 (extloadi16 (NumUsesBelowThresCONST32 tglobaladdr:$addr))), + (i64 (COMBINE_Ir_V4 0, (LDrih_abs_V4 tglobaladdr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (zextloadi16 (NumUsesBelowThresCONST32 tglobaladdr:$addr))), + (i64 (COMBINE_Ir_V4 0, (LDriuh_abs_V4 tglobaladdr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (sextloadi16 (NumUsesBelowThresCONST32 tglobaladdr:$addr))), + (i64 (SXTW (LDrih_abs_V4 tglobaladdr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (extloadi16 FoldGlobalAddr:$addr)), + (i64 (COMBINE_Ir_V4 0, (LDrih_abs_V4 FoldGlobalAddr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (zextloadi16 FoldGlobalAddr:$addr)), + (i64 (COMBINE_Ir_V4 0, (LDriuh_abs_V4 FoldGlobalAddr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (sextloadi16 FoldGlobalAddr:$addr)), + (i64 (SXTW (LDrih_abs_V4 FoldGlobalAddr:$addr)))>, + Requires<[HasV4T]>; +} +// i32->i64 loads +// We need a complexity of 120 here to overide preceeding handling of +// zextloadi32. +let AddedComplexity = 120 in { +def: Pat <(i64 (extloadi32 (NumUsesBelowThresCONST32 tglobaladdr:$addr))), + (i64 (COMBINE_Ir_V4 0, (LDriw_abs_V4 tglobaladdr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (zextloadi32 (NumUsesBelowThresCONST32 tglobaladdr:$addr))), + (i64 (COMBINE_Ir_V4 0, (LDriw_abs_V4 tglobaladdr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (sextloadi32 (NumUsesBelowThresCONST32 tglobaladdr:$addr))), + (i64 (SXTW (LDriw_abs_V4 tglobaladdr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (extloadi32 FoldGlobalAddr:$addr)), + (i64 (COMBINE_Ir_V4 0, (LDriw_abs_V4 FoldGlobalAddr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (zextloadi32 FoldGlobalAddr:$addr)), + (i64 (COMBINE_Ir_V4 0, (LDriw_abs_V4 FoldGlobalAddr:$addr)))>, + Requires<[HasV4T]>; + +def: Pat <(i64 (sextloadi32 FoldGlobalAddr:$addr)), + (i64 (SXTW (LDriw_abs_V4 FoldGlobalAddr:$addr)))>, + Requires<[HasV4T]>; +} // Indexed store double word - global address. // memw(Rs+#u6:2)=#S8 |