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-rw-r--r--llvm/lib/Target/Mips/MipsInstrFPU.td35
-rw-r--r--llvm/lib/Target/Mips/MipsInstrInfo.td19
-rw-r--r--llvm/lib/Target/Mips/MipsSubtarget.h1
3 files changed, 31 insertions, 24 deletions
diff --git a/llvm/lib/Target/Mips/MipsInstrFPU.td b/llvm/lib/Target/Mips/MipsInstrFPU.td
index 6c5763f161b..c107681cf3f 100644
--- a/llvm/lib/Target/Mips/MipsInstrFPU.td
+++ b/llvm/lib/Target/Mips/MipsInstrFPU.td
@@ -260,20 +260,20 @@ defm D64 : C_COND_M<"d", FGR64Opnd, 17, II_C_CC_D>,
// Floating Point Instructions
//===----------------------------------------------------------------------===//
def ROUND_W_S : MMRel, ABSS_FT<"round.w.s", FGR32Opnd, FGR32Opnd, II_ROUND>,
- ABSS_FM<0xc, 16>;
+ ABSS_FM<0xc, 16>, ISA_MIPS2;
def TRUNC_W_S : MMRel, ABSS_FT<"trunc.w.s", FGR32Opnd, FGR32Opnd, II_TRUNC>,
- ABSS_FM<0xd, 16>;
+ ABSS_FM<0xd, 16>, ISA_MIPS2;
def CEIL_W_S : MMRel, ABSS_FT<"ceil.w.s", FGR32Opnd, FGR32Opnd, II_CEIL>,
- ABSS_FM<0xe, 16>;
+ ABSS_FM<0xe, 16>, ISA_MIPS2;
def FLOOR_W_S : MMRel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd, II_FLOOR>,
- ABSS_FM<0xf, 16>;
+ ABSS_FM<0xf, 16>, ISA_MIPS2;
def CVT_W_S : MMRel, ABSS_FT<"cvt.w.s", FGR32Opnd, FGR32Opnd, II_CVT>,
ABSS_FM<0x24, 16>;
-defm ROUND_W : ROUND_M<"round.w.d", II_ROUND>, ABSS_FM<0xc, 17>;
-defm TRUNC_W : ROUND_M<"trunc.w.d", II_TRUNC>, ABSS_FM<0xd, 17>;
-defm CEIL_W : ROUND_M<"ceil.w.d", II_CEIL>, ABSS_FM<0xe, 17>;
-defm FLOOR_W : ROUND_M<"floor.w.d", II_FLOOR>, ABSS_FM<0xf, 17>;
+defm ROUND_W : ROUND_M<"round.w.d", II_ROUND>, ABSS_FM<0xc, 17>, ISA_MIPS2;
+defm TRUNC_W : ROUND_M<"trunc.w.d", II_TRUNC>, ABSS_FM<0xd, 17>, ISA_MIPS2;
+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 DecoderNamespace = "Mips64" in {
@@ -338,8 +338,8 @@ defm FABS : ABSS_M<"abs.d", II_ABS, fabs>, ABSS_FM<0x5, 17>;
defm FNEG : ABSS_M<"neg.d", II_NEG, fneg>, ABSS_FM<0x7, 17>;
def FSQRT_S : MMRel, ABSS_FT<"sqrt.s", FGR32Opnd, FGR32Opnd, II_SQRT_S, fsqrt>,
- ABSS_FM<0x4, 16>;
-defm FSQRT : ABSS_M<"sqrt.d", II_SQRT_D, fsqrt>, ABSS_FM<0x4, 17>;
+ ABSS_FM<0x4, 16>, ISA_MIPS2;
+defm FSQRT : ABSS_M<"sqrt.d", II_SQRT_D, fsqrt>, ABSS_FM<0x4, 17>, ISA_MIPS2;
// The odd-numbered registers are only referenced when doing loads,
// stores, and moves between floating-point and integer registers.
@@ -376,19 +376,22 @@ def LWC1 : MMRel, LW_FT<"lwc1", FGR32Opnd, II_LWC1, load>, LW_FM<0x31>;
def SWC1 : MMRel, SW_FT<"swc1", FGR32Opnd, II_SWC1, store>, LW_FM<0x39>;
let DecoderNamespace = "Mips64" in {
- def LDC164 : LW_FT<"ldc1", FGR64Opnd, II_LDC1, load>, LW_FM<0x35>, FGR_64;
- def SDC164 : SW_FT<"sdc1", FGR64Opnd, II_SDC1, store>, LW_FM<0x3d>, FGR_64;
+ def LDC164 : LW_FT<"ldc1", FGR64Opnd, II_LDC1, load>, LW_FM<0x35>, ISA_MIPS2,
+ FGR_64;
+ def SDC164 : SW_FT<"sdc1", FGR64Opnd, II_SDC1, store>, LW_FM<0x3d>, ISA_MIPS2,
+ FGR_64;
}
-def LDC1 : MMRel, LW_FT<"ldc1", AFGR64Opnd, II_LDC1, load>, LW_FM<0x35>, FGR_32;
+def LDC1 : MMRel, LW_FT<"ldc1", AFGR64Opnd, II_LDC1, load>, LW_FM<0x35>,
+ ISA_MIPS2, FGR_32;
def SDC1 : MMRel, SW_FT<"sdc1", AFGR64Opnd, II_SDC1, store>, LW_FM<0x3d>,
- FGR_32;
+ ISA_MIPS2, FGR_32;
/// Cop2 Memory Instructions
def LWC2 : LW_FT<"lwc2", COP2Opnd, NoItinerary, load>, LW_FM<0x32>;
def SWC2 : SW_FT<"swc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3a>;
-def LDC2 : LW_FT<"ldc2", COP2Opnd, NoItinerary, load>, LW_FM<0x36>;
-def SDC2 : SW_FT<"sdc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3e>;
+def LDC2 : LW_FT<"ldc2", COP2Opnd, NoItinerary, load>, LW_FM<0x36>, ISA_MIPS2;
+def SDC2 : SW_FT<"sdc2", COP2Opnd, NoItinerary, store>, LW_FM<0x3e>, ISA_MIPS2;
// Indexed loads and stores.
// Base register + offset register addressing mode (indicated by "x" in the
diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.td b/llvm/lib/Target/Mips/MipsInstrInfo.td
index d9d137b0030..562305898a8 100644
--- a/llvm/lib/Target/Mips/MipsInstrInfo.td
+++ b/llvm/lib/Target/Mips/MipsInstrInfo.td
@@ -156,6 +156,8 @@ def HasCondMov : Predicate<"Subtarget.hasCondMov()">,
AssemblerPredicate<"FeatureCondMov">;
def HasFPIdx : Predicate<"Subtarget.hasFPIdx()">,
AssemblerPredicate<"FeatureFPIdx">;
+def HasMips2 : Predicate<"Subtarget.hasMips2()">,
+ AssemblerPredicate<"FeatureMips2">;
def HasMips32 : Predicate<"Subtarget.hasMips32()">,
AssemblerPredicate<"FeatureMips32">;
def HasMips32r2 : Predicate<"Subtarget.hasMips32r2()">,
@@ -206,6 +208,7 @@ class GPR_64 { list<Predicate> GPRPredicates = [IsGP64bit]; }
// They are mutually exclusive.
//===----------------------------------------------------------------------===//
+class ISA_MIPS2 { list<Predicate> InsnPredicates = [HasMips2]; }
class ISA_MIPS32R2 { list<Predicate> InsnPredicates = [HasMips32r2]; }
class ISA_MIPS64R2 { list<Predicate> InsnPredicates = [HasMips64r2]; }
@@ -1052,12 +1055,12 @@ def TLT : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM<0x32>;
def TLTU : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM<0x33>;
def TNE : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM<0x36>;
-def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>;
-def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>;
-def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>;
-def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>;
-def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>;
-def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>;
+def TEQI : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM<0xc>, ISA_MIPS2;
+def TGEI : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM<0x8>, ISA_MIPS2;
+def TGEIU : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM<0x9>, ISA_MIPS2;
+def TLTI : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM<0xa>, ISA_MIPS2;
+def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>, ISA_MIPS2;
+def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>, ISA_MIPS2;
def BREAK : MMRel, BRK_FT<"break">, BRK_FM<0xd>;
def SYSCALL : MMRel, SYS_FT<"syscall">, SYS_FM<0xc>;
@@ -1074,8 +1077,8 @@ let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably
def WAIT : WAIT_FT<"wait">, WAIT_FM;
/// Load-linked, Store-conditional
-def LL : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>;
-def SC : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>;
+def LL : LLBase<"ll", GPR32Opnd>, LW_FM<0x30>, ISA_MIPS2;
+def SC : SCBase<"sc", GPR32Opnd>, LW_FM<0x38>, ISA_MIPS2;
}
/// Jump and Branch Instructions
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.h b/llvm/lib/Target/Mips/MipsSubtarget.h
index 666e9397483..7aa29049691 100644
--- a/llvm/lib/Target/Mips/MipsSubtarget.h
+++ b/llvm/lib/Target/Mips/MipsSubtarget.h
@@ -152,6 +152,7 @@ public:
/// subtarget options. Definition of function is auto generated by tblgen.
void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+ bool hasMips2() const { return MipsArchVersion >= Mips2; }
bool hasMips32() const { return MipsArchVersion >= Mips32; }
bool hasMips32r2() const { return MipsArchVersion == Mips32r2 ||
MipsArchVersion == Mips64r2; }
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