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| author | Simon Dardis <simon.dardis@imgtec.com> | 2016-10-05 16:11:01 +0000 |
|---|---|---|
| committer | Simon Dardis <simon.dardis@imgtec.com> | 2016-10-05 16:11:01 +0000 |
| commit | f45a59f80b213c2a23d9b022b56c8f347a901fe5 (patch) | |
| tree | 9a3b9157f2a157b08522f797f3f7ff829fdd6b42 /llvm/lib/Target/Mips/MipsInstrFPU.td | |
| parent | 447164dea22a9a56f1ea45511acc0a040551e767 (diff) | |
| download | bcm5719-llvm-f45a59f80b213c2a23d9b022b56c8f347a901fe5.tar.gz bcm5719-llvm-f45a59f80b213c2a23d9b022b56c8f347a901fe5.zip | |
Recommit: "[mips] Add rsqrt, recip for MIPS"
Add rsqrt.[ds], recip.[ds] for MIPS. Correct the microMIPS definitions for
architecture support and register usage.
Reviewers: vkalintiris, zoran.jovanoic
Differential Review: https://reviews.llvm.org/D24499
llvm-svn: 283334
Diffstat (limited to 'llvm/lib/Target/Mips/MipsInstrFPU.td')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsInstrFPU.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsInstrFPU.td b/llvm/lib/Target/Mips/MipsInstrFPU.td index 6bbbd51a638..ab7aa9dcdca 100644 --- a/llvm/lib/Target/Mips/MipsInstrFPU.td +++ b/llvm/lib/Target/Mips/MipsInstrFPU.td @@ -284,6 +284,16 @@ defm CEIL_W : ROUND_M<"ceil.w.d", II_CEIL>, ABSS_FM<0xe, 17>, ISA_MIPS2; defm FLOOR_W : ROUND_M<"floor.w.d", II_FLOOR>, ABSS_FM<0xf, 17>, ISA_MIPS2; defm CVT_W : ROUND_M<"cvt.w.d", II_CVT>, ABSS_FM<0x24, 17>; +let AdditionalPredicates = [NotInMicroMips] in { + def RECIP_S : MMRel, ABSS_FT<"recip.s", FGR32Opnd, FGR32Opnd, II_RECIP_S>, + ABSS_FM<0b010101, 0x10>, INSN_MIPS4_32R2; + def RECIP_D : MMRel, ABSS_FT<"recip.d", FGR64Opnd, FGR64Opnd, II_RECIP_D>, + ABSS_FM<0b010101, 0x11>, INSN_MIPS4_32R2; + def RSQRT_S : MMRel, ABSS_FT<"rsqrt.s", FGR32Opnd, FGR32Opnd, II_RSQRT_S>, + ABSS_FM<0b010110, 0x10>, INSN_MIPS4_32R2; + def RSQRT_D : MMRel, ABSS_FT<"rsqrt.d", FGR64Opnd, FGR64Opnd, II_RSQRT_D>, + ABSS_FM<0b010110, 0x11>, INSN_MIPS4_32R2; +} let DecoderNamespace = "Mips64" in { let AdditionalPredicates = [NotInMicroMips] in { def ROUND_L_S : ABSS_FT<"round.l.s", FGR64Opnd, FGR32Opnd, II_ROUND>, |
