def doF32FTZ : Predicate<"useF32FTZ()">;
def doNoF32FTZ : Predicate<"!useF32FTZ()">;
-def doFMAF32 : Predicate<"doFMAF32">;
-def doFMAF32_ftz : Predicate<"(doFMAF32 && useF32FTZ())">;
-def doFMAF32AGG : Predicate<"doFMAF32AGG">;
-def doFMAF32AGG_ftz : Predicate<"(doFMAF32AGG && useF32FTZ())">;
-def doFMAF64 : Predicate<"doFMAF64">;
-def doFMAF64AGG : Predicate<"doFMAF64AGG">;
-
def doMulWide : Predicate<"doMulWide">;
-def allowFMA : Predicate<"allowFMA">;
-def allowFMA_ftz : Predicate<"(allowFMA && useF32FTZ())">;
+def allowFMA : Predicate<"allowFMA()">;
+def noFMA : Predicate<"!allowFMA()">;
def do_DIVF32_APPROX : Predicate<"getDivF32Level()==0">;
def do_DIVF32_FULL : Predicate<"getDivF32Level()==1">;
def do_SQRTF32_RN : Predicate<"usePrecSqrtF32()">;
def hasHWROT32 : Predicate<"Subtarget.hasHWROT32()">;
+def noHWROT32 : Predicate<"!Subtarget.hasHWROT32()">;
def true : Predicate<"1">;
!strconcat(OpcStr, ".ftz.f32 \t$dst, $a, $b;"),
[(set Float32Regs:$dst,
(OpNode Float32Regs:$a, Float32Regs:$b))]>,
- Requires<[allowFMA_ftz]>;
+ Requires<[allowFMA, doF32FTZ]>;
def f32ri_ftz : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, f32imm:$b),
!strconcat(OpcStr, ".ftz.f32 \t$dst, $a, $b;"),
[(set Float32Regs:$dst,
(OpNode Float32Regs:$a, fpimm:$b))]>,
- Requires<[allowFMA_ftz]>;
+ Requires<[allowFMA, doF32FTZ]>;
def f32rr : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, Float32Regs:$b),
!strconcat(OpcStr, ".f32 \t$dst, $a, $b;"),
(ins Float64Regs:$a, Float64Regs:$b),
!strconcat(OpcStr, ".rn.f64 \t$dst, $a, $b;"),
[(set Float64Regs:$dst,
- (OpNode Float64Regs:$a, Float64Regs:$b))]>;
+ (OpNode Float64Regs:$a, Float64Regs:$b))]>,
+ Requires<[noFMA]>;
def f64ri : NVPTXInst<(outs Float64Regs:$dst),
(ins Float64Regs:$a, f64imm:$b),
!strconcat(OpcStr, ".rn.f64 \t$dst, $a, $b;"),
[(set Float64Regs:$dst,
- (OpNode Float64Regs:$a, fpimm:$b))]>;
+ (OpNode Float64Regs:$a, fpimm:$b))]>,
+ Requires<[noFMA]>;
def f32rr_ftz : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, Float32Regs:$b),
!strconcat(OpcStr, ".rn.ftz.f32 \t$dst, $a, $b;"),
[(set Float32Regs:$dst,
(OpNode Float32Regs:$a, Float32Regs:$b))]>,
- Requires<[doF32FTZ]>;
+ Requires<[noFMA, doF32FTZ]>;
def f32ri_ftz : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, f32imm:$b),
!strconcat(OpcStr, ".rn.ftz.f32 \t$dst, $a, $b;"),
[(set Float32Regs:$dst,
(OpNode Float32Regs:$a, fpimm:$b))]>,
- Requires<[doF32FTZ]>;
+ Requires<[noFMA, doF32FTZ]>;
def f32rr : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, Float32Regs:$b),
!strconcat(OpcStr, ".rn.f32 \t$dst, $a, $b;"),
[(set Float32Regs:$dst,
- (OpNode Float32Regs:$a, Float32Regs:$b))]>;
+ (OpNode Float32Regs:$a, Float32Regs:$b))]>,
+ Requires<[noFMA]>;
def f32ri : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, f32imm:$b),
!strconcat(OpcStr, ".rn.f32 \t$dst, $a, $b;"),
[(set Float32Regs:$dst,
- (OpNode Float32Regs:$a, fpimm:$b))]>;
+ (OpNode Float32Regs:$a, fpimm:$b))]>,
+ Requires<[noFMA]>;
}
multiclass F2<string OpcStr, SDNode OpNode> {
// General Type Conversion
//-----------------------------------
-let neverHasSideEffects = 1 in {
+let hasSideEffects = 0 in {
// Generate a cvt to the given type from all possible types.
// Each instance takes a CvtMode immediate that defines the conversion mode to
// use. It can be CvtNONE to omit a conversion mode.
return CurDAG->getTargetConstant(temp.shl(v), MVT::i16);
}]>;
-def MULWIDES64 : NVPTXInst<(outs Int64Regs:$dst),
- (ins Int32Regs:$a, Int32Regs:$b),
+def MULWIDES64
+ : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
+ "mul.wide.s32 \t$dst, $a, $b;", []>;
+def MULWIDES64Imm
+ : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
"mul.wide.s32 \t$dst, $a, $b;", []>;
-def MULWIDES64Imm : NVPTXInst<(outs Int64Regs:$dst),
- (ins Int32Regs:$a, i64imm:$b),
+def MULWIDES64Imm64
+ : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i64imm:$b),
"mul.wide.s32 \t$dst, $a, $b;", []>;
-def MULWIDEU64 : NVPTXInst<(outs Int64Regs:$dst),
- (ins Int32Regs:$a, Int32Regs:$b),
+def MULWIDEU64
+ : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
+ "mul.wide.u32 \t$dst, $a, $b;", []>;
+def MULWIDEU64Imm
+ : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
"mul.wide.u32 \t$dst, $a, $b;", []>;
-def MULWIDEU64Imm : NVPTXInst<(outs Int64Regs:$dst),
- (ins Int32Regs:$a, i64imm:$b),
+def MULWIDEU64Imm64
+ : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i64imm:$b),
"mul.wide.u32 \t$dst, $a, $b;", []>;
-def MULWIDES32 : NVPTXInst<(outs Int32Regs:$dst),
- (ins Int16Regs:$a, Int16Regs:$b),
+def MULWIDES32
+ : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
"mul.wide.s16 \t$dst, $a, $b;", []>;
-def MULWIDES32Imm : NVPTXInst<(outs Int32Regs:$dst),
- (ins Int16Regs:$a, i32imm:$b),
+def MULWIDES32Imm
+ : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
+ "mul.wide.s16 \t$dst, $a, $b;", []>;
+def MULWIDES32Imm32
+ : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i32imm:$b),
"mul.wide.s16 \t$dst, $a, $b;", []>;
-def MULWIDEU32 : NVPTXInst<(outs Int32Regs:$dst),
- (ins Int16Regs:$a, Int16Regs:$b),
- "mul.wide.u16 \t$dst, $a, $b;", []>;
-def MULWIDEU32Imm : NVPTXInst<(outs Int32Regs:$dst),
- (ins Int16Regs:$a, i32imm:$b),
+def MULWIDEU32
+ : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
+ "mul.wide.u16 \t$dst, $a, $b;", []>;
+def MULWIDEU32Imm
+ : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
"mul.wide.u16 \t$dst, $a, $b;", []>;
+def MULWIDEU32Imm32
+ : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i32imm:$b),
+ "mul.wide.u16 \t$dst, $a, $b;", []>;
def : Pat<(shl (sext Int32Regs:$a), (i32 Int5Const:$b)),
(MULWIDES64Imm Int32Regs:$a, (SHL2MUL32 node:$b))>,
(MULWIDES64 Int32Regs:$a, Int32Regs:$b)>,
Requires<[doMulWide]>;
def : Pat<(mul (sext Int32Regs:$a), (i64 SInt32Const:$b)),
- (MULWIDES64Imm Int32Regs:$a, (i64 SInt32Const:$b))>,
+ (MULWIDES64Imm64 Int32Regs:$a, (i64 SInt32Const:$b))>,
Requires<[doMulWide]>;
def : Pat<(mul (zext Int32Regs:$a), (zext Int32Regs:$b)),
- (MULWIDEU64 Int32Regs:$a, Int32Regs:$b)>, Requires<[doMulWide]>;
+ (MULWIDEU64 Int32Regs:$a, Int32Regs:$b)>,
+ Requires<[doMulWide]>;
def : Pat<(mul (zext Int32Regs:$a), (i64 UInt32Const:$b)),
- (MULWIDEU64Imm Int32Regs:$a, (i64 UInt32Const:$b))>,
+ (MULWIDEU64Imm64 Int32Regs:$a, (i64 UInt32Const:$b))>,
Requires<[doMulWide]>;
def : Pat<(mul (sext Int16Regs:$a), (sext Int16Regs:$b)),
- (MULWIDES32 Int16Regs:$a, Int16Regs:$b)>, Requires<[doMulWide]>;
+ (MULWIDES32 Int16Regs:$a, Int16Regs:$b)>,
+ Requires<[doMulWide]>;
def : Pat<(mul (sext Int16Regs:$a), (i32 SInt16Const:$b)),
- (MULWIDES32Imm Int16Regs:$a, (i32 SInt16Const:$b))>,
+ (MULWIDES32Imm32 Int16Regs:$a, (i32 SInt16Const:$b))>,
Requires<[doMulWide]>;
def : Pat<(mul (zext Int16Regs:$a), (zext Int16Regs:$b)),
- (MULWIDEU32 Int16Regs:$a, Int16Regs:$b)>, Requires<[doMulWide]>;
+ (MULWIDEU32 Int16Regs:$a, Int16Regs:$b)>,
+ Requires<[doMulWide]>;
def : Pat<(mul (zext Int16Regs:$a), (i32 UInt16Const:$b)),
- (MULWIDEU32Imm Int16Regs:$a, (i32 UInt16Const:$b))>,
+ (MULWIDEU32Imm32 Int16Regs:$a, (i32 UInt16Const:$b))>,
+ Requires<[doMulWide]>;
+
+
+def SDTMulWide
+ : SDTypeProfile<1, 2, [SDTCisSameAs<1, 2>]>;
+def mul_wide_signed
+ : SDNode<"NVPTXISD::MUL_WIDE_SIGNED", SDTMulWide>;
+def mul_wide_unsigned
+ : SDNode<"NVPTXISD::MUL_WIDE_UNSIGNED", SDTMulWide>;
+
+def : Pat<(i32 (mul_wide_signed Int16Regs:$a, Int16Regs:$b)),
+ (MULWIDES32 Int16Regs:$a, Int16Regs:$b)>,
+ Requires<[doMulWide]>;
+def : Pat<(i32 (mul_wide_signed Int16Regs:$a, imm:$b)),
+ (MULWIDES32Imm Int16Regs:$a, imm:$b)>,
+ Requires<[doMulWide]>;
+def : Pat<(i32 (mul_wide_unsigned Int16Regs:$a, Int16Regs:$b)),
+ (MULWIDEU32 Int16Regs:$a, Int16Regs:$b)>,
+ Requires<[doMulWide]>;
+def : Pat<(i32 (mul_wide_unsigned Int16Regs:$a, imm:$b)),
+ (MULWIDEU32Imm Int16Regs:$a, imm:$b)>,
+ Requires<[doMulWide]>;
+
+
+def : Pat<(i64 (mul_wide_signed Int32Regs:$a, Int32Regs:$b)),
+ (MULWIDES64 Int32Regs:$a, Int32Regs:$b)>,
+ Requires<[doMulWide]>;
+def : Pat<(i64 (mul_wide_signed Int32Regs:$a, imm:$b)),
+ (MULWIDES64Imm Int32Regs:$a, imm:$b)>,
+ Requires<[doMulWide]>;
+def : Pat<(i64 (mul_wide_unsigned Int32Regs:$a, Int32Regs:$b)),
+ (MULWIDEU64 Int32Regs:$a, Int32Regs:$b)>,
+ Requires<[doMulWide]>;
+def : Pat<(i64 (mul_wide_unsigned Int32Regs:$a, imm:$b)),
+ (MULWIDEU64Imm Int32Regs:$a, imm:$b)>,
Requires<[doMulWide]>;
defm MULT : I3<"mul.lo.s", mul>;
defm UREM : I3<"rem.u", urem>;
// The ri version will not be selected as DAGCombiner::visitUREM will lower it.
+def SDTIMAD
+ : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisInt<0>,
+ SDTCisInt<2>, SDTCisSameAs<0, 2>,
+ SDTCisSameAs<0, 3>]>;
+def imad
+ : SDNode<"NVPTXISD::IMAD", SDTIMAD>;
+
def MAD16rrr : NVPTXInst<(outs Int16Regs:$dst),
(ins Int16Regs:$a, Int16Regs:$b, Int16Regs:$c),
"mad.lo.s16 \t$dst, $a, $b, $c;",
- [(set Int16Regs:$dst, (add
- (mul Int16Regs:$a, Int16Regs:$b), Int16Regs:$c))]>;
+ [(set Int16Regs:$dst,
+ (imad Int16Regs:$a, Int16Regs:$b, Int16Regs:$c))]>;
def MAD16rri : NVPTXInst<(outs Int16Regs:$dst),
(ins Int16Regs:$a, Int16Regs:$b, i16imm:$c),
"mad.lo.s16 \t$dst, $a, $b, $c;",
- [(set Int16Regs:$dst, (add
- (mul Int16Regs:$a, Int16Regs:$b), imm:$c))]>;
+ [(set Int16Regs:$dst,
+ (imad Int16Regs:$a, Int16Regs:$b, imm:$c))]>;
def MAD16rir : NVPTXInst<(outs Int16Regs:$dst),
(ins Int16Regs:$a, i16imm:$b, Int16Regs:$c),
"mad.lo.s16 \t$dst, $a, $b, $c;",
- [(set Int16Regs:$dst, (add
- (mul Int16Regs:$a, imm:$b), Int16Regs:$c))]>;
+ [(set Int16Regs:$dst,
+ (imad Int16Regs:$a, imm:$b, Int16Regs:$c))]>;
def MAD16rii : NVPTXInst<(outs Int16Regs:$dst),
(ins Int16Regs:$a, i16imm:$b, i16imm:$c),
"mad.lo.s16 \t$dst, $a, $b, $c;",
- [(set Int16Regs:$dst, (add (mul Int16Regs:$a, imm:$b),
- imm:$c))]>;
+ [(set Int16Regs:$dst,
+ (imad Int16Regs:$a, imm:$b, imm:$c))]>;
def MAD32rrr : NVPTXInst<(outs Int32Regs:$dst),
(ins Int32Regs:$a, Int32Regs:$b, Int32Regs:$c),
"mad.lo.s32 \t$dst, $a, $b, $c;",
- [(set Int32Regs:$dst, (add
- (mul Int32Regs:$a, Int32Regs:$b), Int32Regs:$c))]>;
+ [(set Int32Regs:$dst,
+ (imad Int32Regs:$a, Int32Regs:$b, Int32Regs:$c))]>;
def MAD32rri : NVPTXInst<(outs Int32Regs:$dst),
(ins Int32Regs:$a, Int32Regs:$b, i32imm:$c),
"mad.lo.s32 \t$dst, $a, $b, $c;",
- [(set Int32Regs:$dst, (add
- (mul Int32Regs:$a, Int32Regs:$b), imm:$c))]>;
+ [(set Int32Regs:$dst,
+ (imad Int32Regs:$a, Int32Regs:$b, imm:$c))]>;
def MAD32rir : NVPTXInst<(outs Int32Regs:$dst),
(ins Int32Regs:$a, i32imm:$b, Int32Regs:$c),
"mad.lo.s32 \t$dst, $a, $b, $c;",
- [(set Int32Regs:$dst, (add
- (mul Int32Regs:$a, imm:$b), Int32Regs:$c))]>;
+ [(set Int32Regs:$dst,
+ (imad Int32Regs:$a, imm:$b, Int32Regs:$c))]>;
def MAD32rii : NVPTXInst<(outs Int32Regs:$dst),
(ins Int32Regs:$a, i32imm:$b, i32imm:$c),
"mad.lo.s32 \t$dst, $a, $b, $c;",
- [(set Int32Regs:$dst, (add
- (mul Int32Regs:$a, imm:$b), imm:$c))]>;
+ [(set Int32Regs:$dst,
+ (imad Int32Regs:$a, imm:$b, imm:$c))]>;
def MAD64rrr : NVPTXInst<(outs Int64Regs:$dst),
(ins Int64Regs:$a, Int64Regs:$b, Int64Regs:$c),
"mad.lo.s64 \t$dst, $a, $b, $c;",
- [(set Int64Regs:$dst, (add
- (mul Int64Regs:$a, Int64Regs:$b), Int64Regs:$c))]>;
+ [(set Int64Regs:$dst,
+ (imad Int64Regs:$a, Int64Regs:$b, Int64Regs:$c))]>;
def MAD64rri : NVPTXInst<(outs Int64Regs:$dst),
(ins Int64Regs:$a, Int64Regs:$b, i64imm:$c),
"mad.lo.s64 \t$dst, $a, $b, $c;",
- [(set Int64Regs:$dst, (add
- (mul Int64Regs:$a, Int64Regs:$b), imm:$c))]>;
+ [(set Int64Regs:$dst,
+ (imad Int64Regs:$a, Int64Regs:$b, imm:$c))]>;
def MAD64rir : NVPTXInst<(outs Int64Regs:$dst),
(ins Int64Regs:$a, i64imm:$b, Int64Regs:$c),
"mad.lo.s64 \t$dst, $a, $b, $c;",
- [(set Int64Regs:$dst, (add
- (mul Int64Regs:$a, imm:$b), Int64Regs:$c))]>;
+ [(set Int64Regs:$dst,
+ (imad Int64Regs:$a, imm:$b, Int64Regs:$c))]>;
def MAD64rii : NVPTXInst<(outs Int64Regs:$dst),
(ins Int64Regs:$a, i64imm:$b, i64imm:$c),
"mad.lo.s64 \t$dst, $a, $b, $c;",
- [(set Int64Regs:$dst, (add
- (mul Int64Regs:$a, imm:$b), imm:$c))]>;
-
+ [(set Int64Regs:$dst,
+ (imad Int64Regs:$a, imm:$b, imm:$c))]>;
def INEG16 : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$src),
"neg.s16 \t$dst, $src;",
def rrr : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, Float32Regs:$b, Float32Regs:$c),
!strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
- [(set Float32Regs:$dst, (fadd
- (fmul Float32Regs:$a, Float32Regs:$b),
- Float32Regs:$c))]>, Requires<[Pred]>;
- // This is to WAR a weird bug in Tablegen that does not automatically
- // generate the following permutated rule rrr2 from the above rrr.
- // So we explicitly add it here. This happens to FMA32 only.
- // See the comments at FMAD32 and FMA32 for more information.
- def rrr2 : NVPTXInst<(outs Float32Regs:$dst),
- (ins Float32Regs:$a, Float32Regs:$b, Float32Regs:$c),
- !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
- [(set Float32Regs:$dst, (fadd Float32Regs:$c,
- (fmul Float32Regs:$a, Float32Regs:$b)))]>,
+ [(set Float32Regs:$dst,
+ (fma Float32Regs:$a, Float32Regs:$b, Float32Regs:$c))]>,
Requires<[Pred]>;
def rri : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, Float32Regs:$b, f32imm:$c),
!strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
- [(set Float32Regs:$dst, (fadd
- (fmul Float32Regs:$a, Float32Regs:$b), fpimm:$c))]>,
+ [(set Float32Regs:$dst,
+ (fma Float32Regs:$a, Float32Regs:$b, fpimm:$c))]>,
Requires<[Pred]>;
def rir : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, f32imm:$b, Float32Regs:$c),
!strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
- [(set Float32Regs:$dst, (fadd
- (fmul Float32Regs:$a, fpimm:$b), Float32Regs:$c))]>,
+ [(set Float32Regs:$dst,
+ (fma Float32Regs:$a, fpimm:$b, Float32Regs:$c))]>,
Requires<[Pred]>;
def rii : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, f32imm:$b, f32imm:$c),
!strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
- [(set Float32Regs:$dst, (fadd
- (fmul Float32Regs:$a, fpimm:$b), fpimm:$c))]>,
+ [(set Float32Regs:$dst,
+ (fma Float32Regs:$a, fpimm:$b, fpimm:$c))]>,
Requires<[Pred]>;
}
def rrr : NVPTXInst<(outs Float64Regs:$dst),
(ins Float64Regs:$a, Float64Regs:$b, Float64Regs:$c),
!strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
- [(set Float64Regs:$dst, (fadd
- (fmul Float64Regs:$a, Float64Regs:$b),
- Float64Regs:$c))]>, Requires<[Pred]>;
+ [(set Float64Regs:$dst,
+ (fma Float64Regs:$a, Float64Regs:$b, Float64Regs:$c))]>,
+ Requires<[Pred]>;
def rri : NVPTXInst<(outs Float64Regs:$dst),
(ins Float64Regs:$a, Float64Regs:$b, f64imm:$c),
!strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
- [(set Float64Regs:$dst, (fadd (fmul Float64Regs:$a,
- Float64Regs:$b), fpimm:$c))]>, Requires<[Pred]>;
+ [(set Float64Regs:$dst,
+ (fma Float64Regs:$a, Float64Regs:$b, fpimm:$c))]>,
+ Requires<[Pred]>;
def rir : NVPTXInst<(outs Float64Regs:$dst),
(ins Float64Regs:$a, f64imm:$b, Float64Regs:$c),
!strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
- [(set Float64Regs:$dst, (fadd
- (fmul Float64Regs:$a, fpimm:$b), Float64Regs:$c))]>,
+ [(set Float64Regs:$dst,
+ (fma Float64Regs:$a, fpimm:$b, Float64Regs:$c))]>,
Requires<[Pred]>;
def rii : NVPTXInst<(outs Float64Regs:$dst),
(ins Float64Regs:$a, f64imm:$b, f64imm:$c),
!strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
- [(set Float64Regs:$dst, (fadd
- (fmul Float64Regs:$a, fpimm:$b), fpimm:$c))]>,
+ [(set Float64Regs:$dst,
+ (fma Float64Regs:$a, fpimm:$b, fpimm:$c))]>,
Requires<[Pred]>;
}
-// Due to a unknown reason (most likely a bug in tablegen), tablegen does not
-// automatically generate the rrr2 rule from
-// the rrr rule (see FPCONTRACT32) for FMA32, though it does for FMAD32.
-// If we reverse the order of the following two lines, then rrr2 rule will be
-// generated for FMA32, but not for rrr.
-// Therefore, we manually write the rrr2 rule in FPCONTRACT32.
-defm FMA32_ftz : FPCONTRACT32<"fma.rn.ftz.f32", doFMAF32_ftz>;
-defm FMA32 : FPCONTRACT32<"fma.rn.f32", doFMAF32>;
-defm FMA64 : FPCONTRACT64<"fma.rn.f64", doFMAF64>;
-
-// b*c-a => fmad(b, c, -a)
-multiclass FPCONTRACT32_SUB_PAT_MAD<NVPTXInst Inst, Predicate Pred> {
- def : Pat<(fsub (fmul Float32Regs:$b, Float32Regs:$c), Float32Regs:$a),
- (Inst Float32Regs:$b, Float32Regs:$c, (FNEGf32 Float32Regs:$a))>,
- Requires<[Pred]>;
-}
-
-// a-b*c => fmad(-b,c, a)
-// - legal because a-b*c <=> a+(-b*c) <=> a+(-b)*c
-// b*c-a => fmad(b, c, -a)
-// - legal because b*c-a <=> b*c+(-a)
-multiclass FPCONTRACT32_SUB_PAT<NVPTXInst Inst, Predicate Pred> {
- def : Pat<(fsub Float32Regs:$a, (fmul Float32Regs:$b, Float32Regs:$c)),
- (Inst (FNEGf32 Float32Regs:$b), Float32Regs:$c, Float32Regs:$a)>,
- Requires<[Pred]>;
- def : Pat<(fsub (fmul Float32Regs:$b, Float32Regs:$c), Float32Regs:$a),
- (Inst Float32Regs:$b, Float32Regs:$c, (FNEGf32 Float32Regs:$a))>,
- Requires<[Pred]>;
-}
-
-// a-b*c => fmad(-b,c, a)
-// b*c-a => fmad(b, c, -a)
-multiclass FPCONTRACT64_SUB_PAT<NVPTXInst Inst, Predicate Pred> {
- def : Pat<(fsub Float64Regs:$a, (fmul Float64Regs:$b, Float64Regs:$c)),
- (Inst (FNEGf64 Float64Regs:$b), Float64Regs:$c, Float64Regs:$a)>,
- Requires<[Pred]>;
-
- def : Pat<(fsub (fmul Float64Regs:$b, Float64Regs:$c), Float64Regs:$a),
- (Inst Float64Regs:$b, Float64Regs:$c, (FNEGf64 Float64Regs:$a))>,
- Requires<[Pred]>;
-}
-
-defm FMAF32ext_ftz : FPCONTRACT32_SUB_PAT<FMA32_ftzrrr, doFMAF32AGG_ftz>;
-defm FMAF32ext : FPCONTRACT32_SUB_PAT<FMA32rrr, doFMAF32AGG>;
-defm FMAF64ext : FPCONTRACT64_SUB_PAT<FMA64rrr, doFMAF64AGG>;
+defm FMA32_ftz : FPCONTRACT32<"fma.rn.ftz.f32", doF32FTZ>;
+defm FMA32 : FPCONTRACT32<"fma.rn.f32", true>;
+defm FMA64 : FPCONTRACT64<"fma.rn.f64", true>;
def SINF: NVPTXInst<(outs Float32Regs:$dst), (ins Float32Regs:$src),
"sin.approx.f32 \t$dst, $src;",
defm SRA : RSHIFT_FORMAT<"shr.s", sra>;
defm SRL : RSHIFT_FORMAT<"shr.u", srl>;
+//
+// Rotate: use ptx shf instruction if available.
+//
+
+// 32 bit r2 = rotl r1, n
+// =>
+// r2 = shf.l r1, r1, n
+def ROTL32imm_hw : NVPTXInst<(outs Int32Regs:$dst),
+ (ins Int32Regs:$src, i32imm:$amt),
+ "shf.l.wrap.b32 \t$dst, $src, $src, $amt;",
+ [(set Int32Regs:$dst, (rotl Int32Regs:$src, (i32 imm:$amt)))]>,
+ Requires<[hasHWROT32]> ;
+
+def ROTL32reg_hw : NVPTXInst<(outs Int32Regs:$dst),
+ (ins Int32Regs:$src, Int32Regs:$amt),
+ "shf.l.wrap.b32 \t$dst, $src, $src, $amt;",
+ [(set Int32Regs:$dst, (rotl Int32Regs:$src, Int32Regs:$amt))]>,
+ Requires<[hasHWROT32]>;
+
+// 32 bit r2 = rotr r1, n
+// =>
+// r2 = shf.r r1, r1, n
+def ROTR32imm_hw : NVPTXInst<(outs Int32Regs:$dst),
+ (ins Int32Regs:$src, i32imm:$amt),
+ "shf.r.wrap.b32 \t$dst, $src, $src, $amt;",
+ [(set Int32Regs:$dst, (rotr Int32Regs:$src, (i32 imm:$amt)))]>,
+ Requires<[hasHWROT32]>;
+
+def ROTR32reg_hw : NVPTXInst<(outs Int32Regs:$dst),
+ (ins Int32Regs:$src, Int32Regs:$amt),
+ "shf.r.wrap.b32 \t$dst, $src, $src, $amt;",
+ [(set Int32Regs:$dst, (rotr Int32Regs:$src, Int32Regs:$amt))]>,
+ Requires<[hasHWROT32]>;
+
+//
+// Rotate: if ptx shf instruction is not available, then use shift+add
+//
// 32bit
def ROT32imm_sw : NVPTXInst<(outs Int32Regs:$dst),
(ins Int32Regs:$src, i32imm:$amt1, i32imm:$amt2),
}]>;
def : Pat<(rotl Int32Regs:$src, (i32 imm:$amt)),
- (ROT32imm_sw Int32Regs:$src, imm:$amt, (SUB_FRM_32 node:$amt))>;
+ (ROT32imm_sw Int32Regs:$src, imm:$amt, (SUB_FRM_32 node:$amt))>,
+ Requires<[noHWROT32]>;
def : Pat<(rotr Int32Regs:$src, (i32 imm:$amt)),
- (ROT32imm_sw Int32Regs:$src, (SUB_FRM_32 node:$amt), imm:$amt)>;
+ (ROT32imm_sw Int32Regs:$src, (SUB_FRM_32 node:$amt), imm:$amt)>,
+ Requires<[noHWROT32]>;
def ROTL32reg_sw : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src,
Int32Regs:$amt),
!strconcat("shr.b32 \t%rhs, $src, %amt2;\n\t",
!strconcat("add.u32 \t$dst, %lhs, %rhs;\n\t",
!strconcat("}}", ""))))))))),
- [(set Int32Regs:$dst, (rotl Int32Regs:$src, Int32Regs:$amt))]>;
+ [(set Int32Regs:$dst, (rotl Int32Regs:$src, Int32Regs:$amt))]>,
+ Requires<[noHWROT32]>;
def ROTR32reg_sw : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src,
Int32Regs:$amt),
!strconcat("shl.b32 \t%rhs, $src, %amt2;\n\t",
!strconcat("add.u32 \t$dst, %lhs, %rhs;\n\t",
!strconcat("}}", ""))))))))),
- [(set Int32Regs:$dst, (rotr Int32Regs:$src, Int32Regs:$amt))]>;
+ [(set Int32Regs:$dst, (rotr Int32Regs:$src, Int32Regs:$amt))]>,
+ Requires<[noHWROT32]>;
// 64bit
def ROT64imm_sw : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src,
!strconcat("}}", ""))))))))),
[(set Int64Regs:$dst, (rotr Int64Regs:$src, Int32Regs:$amt))]>;
+// BFE - bit-field extract
+
+multiclass BFE<string TyStr, RegisterClass RC> {
+ // BFE supports both 32-bit and 64-bit values, but the start and length
+ // operands are always 32-bit
+ def rrr
+ : NVPTXInst<(outs RC:$d),
+ (ins RC:$a, Int32Regs:$b, Int32Regs:$c),
+ !strconcat("bfe.", TyStr, " \t$d, $a, $b, $c;"), []>;
+ def rri
+ : NVPTXInst<(outs RC:$d),
+ (ins RC:$a, Int32Regs:$b, i32imm:$c),
+ !strconcat("bfe.", TyStr, " \t$d, $a, $b, $c;"), []>;
+ def rii
+ : NVPTXInst<(outs RC:$d),
+ (ins RC:$a, i32imm:$b, i32imm:$c),
+ !strconcat("bfe.", TyStr, " \t$d, $a, $b, $c;"), []>;
+}
+
+defm BFE_S32 : BFE<"s32", Int32Regs>;
+defm BFE_U32 : BFE<"u32", Int32Regs>;
+defm BFE_S64 : BFE<"s64", Int64Regs>;
+defm BFE_U64 : BFE<"u64", Int64Regs>;
//-----------------------------------
// General Comparison
defm SELP_f32 : SELP_PATTERN<"f32", Float32Regs, f32imm, fpimm>;
defm SELP_f64 : SELP_PATTERN<"f64", Float64Regs, f64imm, fpimm>;
-// Special select for predicate operands
-def : Pat<(i1 (select Int1Regs:$p, Int1Regs:$a, Int1Regs:$b)),
- (ORb1rr (ANDb1rr Int1Regs:$p, Int1Regs:$a),
- (ANDb1rr (NOT1 Int1Regs:$p), Int1Regs:$b))>;
+//
+// Funnnel shift in clamp mode
+//
+// - SDNodes are created so they can be used in the DAG code,
+// e.g. NVPTXISelLowering (LowerShiftLeftParts and LowerShiftRightParts)
+//
+def SDTIntShiftDOp: SDTypeProfile<1, 3,
+ [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
+ SDTCisInt<0>, SDTCisInt<3>]>;
+def FUN_SHFL_CLAMP : SDNode<"NVPTXISD::FUN_SHFL_CLAMP", SDTIntShiftDOp, []>;
+def FUN_SHFR_CLAMP : SDNode<"NVPTXISD::FUN_SHFR_CLAMP", SDTIntShiftDOp, []>;
+
+def FUNSHFLCLAMP : NVPTXInst<(outs Int32Regs:$dst),
+ (ins Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt),
+ "shf.l.clamp.b32 \t$dst, $lo, $hi, $amt;",
+ [(set Int32Regs:$dst,
+ (FUN_SHFL_CLAMP Int32Regs:$lo,
+ Int32Regs:$hi, Int32Regs:$amt))]>;
+
+def FUNSHFRCLAMP : NVPTXInst<(outs Int32Regs:$dst),
+ (ins Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt),
+ "shf.r.clamp.b32 \t$dst, $lo, $hi, $amt;",
+ [(set Int32Regs:$dst,
+ (FUN_SHFR_CLAMP Int32Regs:$lo,
+ Int32Regs:$hi, Int32Regs:$amt))]>;
//-----------------------------------
// Data Movement (Load / Store, Move)
(SET_f64ir fpimm:$a, Float64Regs:$b, Mode)>;
}
-defm FSetGT : FSET_FORMAT<setogt, CmpGT, CmpGT_FTZ>;
-defm FSetLT : FSET_FORMAT<setolt, CmpLT, CmpLT_FTZ>;
-defm FSetGE : FSET_FORMAT<setoge, CmpGE, CmpGE_FTZ>;
-defm FSetLE : FSET_FORMAT<setole, CmpLE, CmpLE_FTZ>;
-defm FSetEQ : FSET_FORMAT<setoeq, CmpEQ, CmpEQ_FTZ>;
-defm FSetNE : FSET_FORMAT<setone, CmpNE, CmpNE_FTZ>;
+defm FSetOGT : FSET_FORMAT<setogt, CmpGT, CmpGT_FTZ>;
+defm FSetOLT : FSET_FORMAT<setolt, CmpLT, CmpLT_FTZ>;
+defm FSetOGE : FSET_FORMAT<setoge, CmpGE, CmpGE_FTZ>;
+defm FSetOLE : FSET_FORMAT<setole, CmpLE, CmpLE_FTZ>;
+defm FSetOEQ : FSET_FORMAT<setoeq, CmpEQ, CmpEQ_FTZ>;
+defm FSetONE : FSET_FORMAT<setone, CmpNE, CmpNE_FTZ>;
defm FSetUGT : FSET_FORMAT<setugt, CmpGTU, CmpGTU_FTZ>;
defm FSetULT : FSET_FORMAT<setult, CmpLTU, CmpLTU_FTZ>;
defm FSetUEQ : FSET_FORMAT<setueq, CmpEQU, CmpEQU_FTZ>;
defm FSetUNE : FSET_FORMAT<setune, CmpNEU, CmpNEU_FTZ>;
+defm FSetGT : FSET_FORMAT<setgt, CmpGT, CmpGT_FTZ>;
+defm FSetLT : FSET_FORMAT<setlt, CmpLT, CmpLT_FTZ>;
+defm FSetGE : FSET_FORMAT<setge, CmpGE, CmpGE_FTZ>;
+defm FSetLE : FSET_FORMAT<setle, CmpLE, CmpLE_FTZ>;
+defm FSetEQ : FSET_FORMAT<seteq, CmpEQ, CmpEQ_FTZ>;
+defm FSetNE : FSET_FORMAT<setne, CmpNE, CmpNE_FTZ>;
+
defm FSetNUM : FSET_FORMAT<seto, CmpNUM, CmpNUM_FTZ>;
defm FSetNAN : FSET_FORMAT<setuo, CmpNAN, CmpNAN_FTZ>;
def StoreParamV4I32 : NVPTXInst<(outs), (ins Int32Regs:$val, Int32Regs:$val2,
Int32Regs:$val3, Int32Regs:$val4,
i32imm:$a, i32imm:$b),
- "st.param.b32\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
+ "st.param.v4.b32\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
[]>;
def StoreParamV4I16 : NVPTXInst<(outs), (ins Int16Regs:$val, Int16Regs:$val2,
"$fromWidth \t$dst, [$addr+$offset];"), []>;
}
-let mayLoad=1, neverHasSideEffects=1 in {
+let mayLoad=1, hasSideEffects=0 in {
defm LD_i8 : LD<Int16Regs>;
defm LD_i16 : LD<Int16Regs>;
defm LD_i32 : LD<Int32Regs>;
" \t[$addr+$offset], $src;"), []>;
}
-let mayStore=1, neverHasSideEffects=1 in {
+let mayStore=1, hasSideEffects=0 in {
defm ST_i8 : ST<Int16Regs>;
defm ST_i16 : ST<Int16Regs>;
defm ST_i32 : ST<Int32Regs>;
"$fromWidth \t{{$dst1, $dst2, $dst3, $dst4}}, [$addr+$offset];"),
[]>;
}
-let mayLoad=1, neverHasSideEffects=1 in {
+let mayLoad=1, hasSideEffects=0 in {
defm LDV_i8 : LD_VEC<Int16Regs>;
defm LDV_i16 : LD_VEC<Int16Regs>;
defm LDV_i32 : LD_VEC<Int32Regs>;
"$fromWidth \t[$addr+$offset], {{$src1, $src2, $src3, $src4}};"),
[]>;
}
-let mayStore=1, neverHasSideEffects=1 in {
+let mayStore=1, hasSideEffects=0 in {
defm STV_i8 : ST_VEC<Int16Regs>;
defm STV_i16 : ST_VEC<Int16Regs>;
defm STV_i32 : ST_VEC<Int32Regs>;
projects / oota-llvm.git / blobdiff