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Fix comments in HexagonOperands.td.

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llvm-svn: 168617
This commit is contained in:
Jyotsna Verma 2012-11-26 21:56:51 +00:00
parent 38196f1ebf
commit cac9f4bdf8
1 changed files with 27 additions and 29 deletions
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56
lib/Target/Hexagon/HexagonOperands.td
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@ -65,7 +65,7 @@ def nOneImm : Operand<i32>;
// Immediate predicates
//
def s32ImmPred : PatLeaf<(i32 imm), [{
// immS16 predicate - True if the immediate fits in a 16-bit sign extended
// s32ImmPred predicate - True if the immediate fits in a 32-bit sign extended
// field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<32>(v);
@ -86,15 +86,15 @@ def s32_16s8ImmPred : PatLeaf<(i32 imm), [{
}]>;
def s26_6ImmPred : PatLeaf<(i32 imm), [{
// immS26_6 predicate - True if the immediate fits in a 32-bit sign extended
// field.
// s26_6ImmPred predicate - True if the immediate fits in a 32-bit
// sign extended field.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<26,6>(v);
}]>;
def s16ImmPred : PatLeaf<(i32 imm), [{
// immS16 predicate - True if the immediate fits in a 16-bit sign extended
// s16ImmPred predicate - True if the immediate fits in a 16-bit sign extended
// field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<16>(v);
@ -102,7 +102,7 @@ def s16ImmPred : PatLeaf<(i32 imm), [{
def s13ImmPred : PatLeaf<(i32 imm), [{
// immS13 predicate - True if the immediate fits in a 13-bit sign extended
// s13ImmPred predicate - True if the immediate fits in a 13-bit sign extended
// field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<13>(v);
@ -110,39 +110,39 @@ def s13ImmPred : PatLeaf<(i32 imm), [{
def s12ImmPred : PatLeaf<(i32 imm), [{
// immS16 predicate - True if the immediate fits in a 16-bit sign extended
// field.
// s12ImmPred predicate - True if the immediate fits in a 12-bit
// sign extended field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<12>(v);
}]>;
def s11_0ImmPred : PatLeaf<(i32 imm), [{
// immS16 predicate - True if the immediate fits in a 16-bit sign extended
// field.
// s11_0ImmPred predicate - True if the immediate fits in a 11-bit
// sign extended field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<11>(v);
}]>;
def s11_1ImmPred : PatLeaf<(i32 imm), [{
// immS16 predicate - True if the immediate fits in a 16-bit sign extended
// field.
// s11_1ImmPred predicate - True if the immediate fits in a 12-bit
// sign extended field and is a multiple of 2.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<11,1>(v);
}]>;
def s11_2ImmPred : PatLeaf<(i32 imm), [{
// immS16 predicate - True if the immediate fits in a 16-bit sign extended
// field.
// s11_2ImmPred predicate - True if the immediate fits in a 13-bit
// sign extended field and is a multiple of 4.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<11,2>(v);
}]>;
def s11_3ImmPred : PatLeaf<(i32 imm), [{
// immS16 predicate - True if the immediate fits in a 16-bit sign extended
// field.
// s11_3ImmPred predicate - True if the immediate fits in a 14-bit
// sign extended field and is a multiple of 8.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<11,3>(v);
}]>;
@ -227,21 +227,19 @@ def s4_3ImmPred : PatLeaf<(i32 imm), [{
def u64ImmPred : PatLeaf<(i64 imm), [{
// immS16 predicate - True if the immediate fits in a 16-bit sign extended
// field.
// Adding "N ||" to suppress gcc unused warning.
return (N || true);
}]>;
def u32ImmPred : PatLeaf<(i32 imm), [{
// immS16 predicate - True if the immediate fits in a 16-bit sign extended
// field.
// u32ImmPred predicate - True if the immediate fits in a 32-bit field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<32>(v);
}]>;
def u26_6ImmPred : PatLeaf<(i32 imm), [{
// True if the immediate fits in a 32-bit field and is 6-bit aligned.
// u26_6ImmPred - True if the immediate fits in a 32-bit field and
// is a multiple of 64.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedUInt<26,6>(v);
}]>;
@ -282,7 +280,7 @@ def u7StrictPosImmPred : ImmLeaf<i32, [{
}]>;
def u7ImmPred : PatLeaf<(i32 imm), [{
// u7ImmPred predicate - True if the immediate fits in a 8-bit unsigned
// u7ImmPred predicate - True if the immediate fits in a 7-bit unsigned
// field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<7>(v);
@ -304,21 +302,21 @@ def u6_0ImmPred : PatLeaf<(i32 imm), [{
}]>;
def u6_1ImmPred : PatLeaf<(i32 imm), [{
// u6_1ImmPred predicate - True if the immediate fits in a 6-bit unsigned
// u6_1ImmPred predicate - True if the immediate fits in a 7-bit unsigned
// field that is 1 bit alinged - multiple of 2.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedUInt<6,1>(v);
}]>;
def u6_2ImmPred : PatLeaf<(i32 imm), [{
// u6_2ImmPred predicate - True if the immediate fits in a 6-bit unsigned
// u6_2ImmPred predicate - True if the immediate fits in a 8-bit unsigned
// field that is 2 bits alinged - multiple of 4.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedUInt<6,2>(v);
}]>;
def u6_3ImmPred : PatLeaf<(i32 imm), [{
// u6_3ImmPred predicate - True if the immediate fits in a 6-bit unsigned
// u6_3ImmPred predicate - True if the immediate fits in a 9-bit unsigned
// field that is 3 bits alinged - multiple of 8.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedUInt<6,3>(v);
@ -413,7 +411,7 @@ def Clr5ImmPred : PatLeaf<(i32 imm), [{
}]>;
def SetClr5ImmPred : PatLeaf<(i32 imm), [{
// predicate - True if the immediate is in range 0..31.
// SetClr5ImmPred predicate - True if the immediate is in range 0..31.
int32_t v = (int32_t)N->getSExtValue();
return (v >= 0 && v <= 31);
}]>;
@ -438,13 +436,13 @@ def Clr4ImmPred : PatLeaf<(i32 imm), [{
}]>;
def SetClr4ImmPred : PatLeaf<(i32 imm), [{
// predicate - True if the immediate is in the range 0..15.
// SetClr4ImmPred predicate - True if the immediate is in the range 0..15.
int16_t v = (int16_t)N->getSExtValue();
return (v >= 0 && v <= 15);
}]>;
def Set3ImmPred : PatLeaf<(i32 imm), [{
// Set4ImmPred predicate - True if the number is in the series of values:
// Set3ImmPred predicate - True if the number is in the series of values:
// [ 2^0, 2^1, ... 2^7 ].
// For use in setbit immediate.
uint8_t v = (int8_t)N->getSExtValue();
@ -453,7 +451,7 @@ def Set3ImmPred : PatLeaf<(i32 imm), [{
}]>;
def Clr3ImmPred : PatLeaf<(i32 imm), [{
// Clr4ImmPred predicate - True if the number is in the series of
// Clr3ImmPred predicate - True if the number is in the series of
// bit negated values:
// [ 2^0, 2^1, ... 2^7 ].
// For use in setbit and clrbit immediate.
@ -463,7 +461,7 @@ def Clr3ImmPred : PatLeaf<(i32 imm), [{
}]>;
def SetClr3ImmPred : PatLeaf<(i32 imm), [{
// predicate - True if the immediat is in the range 0..7.
// SetClr3ImmPred predicate - True if the immediate is in the range 0..7.
int8_t v = (int8_t)N->getSExtValue();
return (v >= 0 && v <= 7);
}]>;