diff options
Diffstat (limited to 'lib/Target/Mips/MipsInstrFPU.td')
| -rw-r--r-- | lib/Target/Mips/MipsInstrFPU.td | 56 |
1 files changed, 24 insertions, 32 deletions
diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td index 9654b86..df45df4 100644 --- a/lib/Target/Mips/MipsInstrFPU.td +++ b/lib/Target/Mips/MipsInstrFPU.td @@ -101,18 +101,18 @@ class FPStore<bits<6> op, string opstr, RegisterClass RC, Operand MemOpnd>: } // FP indexed load. class FPIdxLoad<bits<6> funct, string opstr, RegisterClass DRC, - RegisterClass PRC, PatFrag FOp>: + RegisterClass PRC, SDPatternOperator FOp = null_frag>: FFMemIdx<funct, (outs DRC:$fd), (ins PRC:$base, PRC:$index), - !strconcat(opstr, "\t$fd, $index($base)"), + !strconcat(opstr, "\t$fd, ${index}(${base})"), [(set DRC:$fd, (FOp (add PRC:$base, PRC:$index)))]> { let fs = 0; } // FP indexed store. class FPIdxStore<bits<6> funct, string opstr, RegisterClass DRC, - RegisterClass PRC, PatFrag FOp>: + RegisterClass PRC, SDPatternOperator FOp= null_frag>: FFMemIdx<funct, (outs), (ins DRC:$fs, PRC:$base, PRC:$index), - !strconcat(opstr, "\t$fs, $index($base)"), + !strconcat(opstr, "\t$fs, ${index}(${base})"), [(FOp DRC:$fs, (add PRC:$base, PRC:$index))]> { let fd = 0; } @@ -270,7 +270,7 @@ let Predicates = [NotN64, HasStandardEncoding] in { } let Predicates = [NotN64, HasMips64, HasStandardEncoding], - DecoderNamespace = "Mips64" in { + DecoderNamespace = "Mips64" in { def LDC164 : FPLoad<0x35, "ldc1", FGR64, mem>; def SDC164 : FPStore<0x3d, "sdc1", FGR64, mem>; } @@ -283,9 +283,7 @@ let Predicates = [NotN64, NotMips64, HasStandardEncoding] in { // Indexed loads and stores. let Predicates = [HasMips32r2Or64, HasStandardEncoding] in { def LWXC1 : FPIdxLoad<0x0, "lwxc1", FGR32, CPURegs, load_a>; - def LUXC1 : FPIdxLoad<0x5, "luxc1", FGR32, CPURegs, load_u>; def SWXC1 : FPIdxStore<0x8, "swxc1", FGR32, CPURegs, store_a>; - def SUXC1 : FPIdxStore<0xd, "suxc1", FGR32, CPURegs, store_u>; } let Predicates = [HasMips32r2, NotMips64, HasStandardEncoding] in { @@ -301,13 +299,23 @@ let Predicates = [HasMips64, NotN64, HasStandardEncoding], DecoderNamespace="Mip // n64 let Predicates = [IsN64, HasStandardEncoding], isCodeGenOnly=1 in { def LWXC1_P8 : FPIdxLoad<0x0, "lwxc1", FGR32, CPU64Regs, load_a>; - def LUXC1_P8 : FPIdxLoad<0x5, "luxc1", FGR32, CPU64Regs, load_u>; def LDXC164_P8 : FPIdxLoad<0x1, "ldxc1", FGR64, CPU64Regs, load_a>; def SWXC1_P8 : FPIdxStore<0x8, "swxc1", FGR32, CPU64Regs, store_a>; - def SUXC1_P8 : FPIdxStore<0xd, "suxc1", FGR32, CPU64Regs, store_u>; def SDXC164_P8 : FPIdxStore<0x9, "sdxc1", FGR64, CPU64Regs, store_a>; } +// Load/store doubleword indexed unaligned. +let Predicates = [NotMips64, HasStandardEncoding] in { + def LUXC1 : FPIdxLoad<0x5, "luxc1", AFGR64, CPURegs>; + def SUXC1 : FPIdxStore<0xd, "suxc1", AFGR64, CPURegs>; +} + +let Predicates = [HasMips64, HasStandardEncoding], + DecoderNamespace="Mips64" in { + def LUXC164 : FPIdxLoad<0x5, "luxc1", FGR64, CPURegs>; + def SUXC164 : FPIdxStore<0xd, "suxc1", FGR64, CPURegs>; +} + /// Floating-point Aritmetic defm FADD : FFR2P_M<0x00, "add", fadd, 1>; defm FDIV : FFR2P_M<0x03, "div", fdiv>; @@ -408,25 +416,23 @@ let Defs=[FCR31] in { //===----------------------------------------------------------------------===// // Floating Point Pseudo-Instructions //===----------------------------------------------------------------------===// -def MOVCCRToCCR : MipsPseudo<(outs CCR:$dst), (ins CCR:$src), - "# MOVCCRToCCR", []>; +def MOVCCRToCCR : PseudoSE<(outs CCR:$dst), (ins CCR:$src), + "# MOVCCRToCCR", []>; // This pseudo instr gets expanded into 2 mtc1 instrs after register // allocation. def BuildPairF64 : - MipsPseudo<(outs AFGR64:$dst), - (ins CPURegs:$lo, CPURegs:$hi), "", - [(set AFGR64:$dst, (MipsBuildPairF64 CPURegs:$lo, CPURegs:$hi))]>; + PseudoSE<(outs AFGR64:$dst), + (ins CPURegs:$lo, CPURegs:$hi), "", + [(set AFGR64:$dst, (MipsBuildPairF64 CPURegs:$lo, CPURegs:$hi))]>; // This pseudo instr gets expanded into 2 mfc1 instrs after register // allocation. // if n is 0, lower part of src is extracted. // if n is 1, higher part of src is extracted. def ExtractElementF64 : - MipsPseudo<(outs CPURegs:$dst), - (ins AFGR64:$src, i32imm:$n), "", - [(set CPURegs:$dst, - (MipsExtractElementF64 AFGR64:$src, imm:$n))]>; + PseudoSE<(outs CPURegs:$dst), (ins AFGR64:$src, i32imm:$n), "", + [(set CPURegs:$dst, (MipsExtractElementF64 AFGR64:$src, imm:$n))]>; //===----------------------------------------------------------------------===// // Floating Point Patterns @@ -466,17 +472,3 @@ let Predicates = [IsFP64bit, HasStandardEncoding] in { def : MipsPat<(f32 (fround FGR64:$src)), (CVT_S_D64 FGR64:$src)>; def : MipsPat<(f64 (fextend FGR32:$src)), (CVT_D64_S FGR32:$src)>; } - -// Patterns for unaligned floating point loads and stores. -let Predicates = [HasMips32r2Or64, NotN64, HasStandardEncoding] in { - def : MipsPat<(f32 (load_u CPURegs:$addr)), (LUXC1 CPURegs:$addr, ZERO)>; - def : MipsPat<(store_u FGR32:$src, CPURegs:$addr), - (SUXC1 FGR32:$src, CPURegs:$addr, ZERO)>; -} - -let Predicates = [IsN64, HasStandardEncoding] in { - def : MipsPat<(f32 (load_u CPU64Regs:$addr)), - (LUXC1_P8 CPU64Regs:$addr, ZERO_64)>; - def : MipsPat<(store_u FGR32:$src, CPU64Regs:$addr), - (SUXC1_P8 FGR32:$src, CPU64Regs:$addr, ZERO_64)>; -} |