diff options
Diffstat (limited to 'llvm/lib/Target/Mips/Mips64InstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/Mips/Mips64InstrInfo.td | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/llvm/lib/Target/Mips/Mips64InstrInfo.td b/llvm/lib/Target/Mips/Mips64InstrInfo.td index c500c1a8fe0..6d89a0e47ba 100644 --- a/llvm/lib/Target/Mips/Mips64InstrInfo.td +++ b/llvm/lib/Target/Mips/Mips64InstrInfo.td @@ -116,4 +116,22 @@ def DSRL32 : LogicR_shift_rotate_imm64<0x3e, 0x00, "dsrl32", srl, imm32_63>; def DSRA32 : LogicR_shift_rotate_imm64<0x3f, 0x00, "dsra32", sra, imm32_63>; def DSLLV : LogicR_shift_rotate_reg64<0x24, 0x00, "dsllv", shl>; def DSRLV : LogicR_shift_rotate_reg64<0x26, 0x00, "dsrlv", srl>; -def DSRAV : LogicR_shift_rotate_reg64<0x27, 0x00, "dsrav", sra>;
\ No newline at end of file +def DSRAV : LogicR_shift_rotate_reg64<0x27, 0x00, "dsrav", sra>; + +// Rotate Instructions +let Predicates = [HasMips64r2] in { + def DROTR : LogicR_shift_rotate_imm64<0x3a, 0x01, "drotr", rotr, immZExt5>; + def DROTR32 : LogicR_shift_rotate_imm64<0x3e, 0x01, "drotr32", rotr, + imm32_63>; + def DROTRV : LogicR_shift_rotate_reg64<0x16, 0x01, "drotrv", rotr>; +} + +//===----------------------------------------------------------------------===// +// Arbitrary patterns that map to one or more instructions +//===----------------------------------------------------------------------===// + +// Small immediates +def : Pat<(i64 immSExt16:$in), + (DADDiu ZERO_64, imm:$in)>; +def : Pat<(i64 immZExt16:$in), + (DORi ZERO_64, imm:$in)>; |
