diff options
Diffstat (limited to 'gcc/rtl.def')
| -rw-r--r-- | gcc/rtl.def | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def index 1131b3ad84f..9dee20016e3 100644 --- a/gcc/rtl.def +++ b/gcc/rtl.def @@ -323,6 +323,9 @@ DEF_RTL_EXPR(RESX, "resx", "i", RTX_EXTRA) /* numeric integer constant */ DEF_RTL_EXPR(CONST_INT, "const_int", "w", RTX_CONST_OBJ) +/* fixed-point constant */ +DEF_RTL_EXPR(CONST_FIXED, "const_fixed", "www", RTX_CONST_OBJ) + /* numeric floating point constant. Operands hold the value. They are all 'w' and there may be from 2 to 6; see real.h. */ @@ -452,8 +455,18 @@ DEF_RTL_EXPR(NEG, "neg", "e", RTX_UNARY) DEF_RTL_EXPR(MULT, "mult", "ee", RTX_COMM_ARITH) +/* Multiplication with signed saturation */ +DEF_RTL_EXPR(SS_MULT, "ss_mult", "ee", RTX_COMM_ARITH) +/* Multiplication with unsigned saturation */ +DEF_RTL_EXPR(US_MULT, "us_mult", "ee", RTX_COMM_ARITH) + /* Operand 0 divided by operand 1. */ DEF_RTL_EXPR(DIV, "div", "ee", RTX_BIN_ARITH) +/* Division with signed saturation */ +DEF_RTL_EXPR(SS_DIV, "ss_div", "ee", RTX_BIN_ARITH) +/* Division with unsigned saturation */ +DEF_RTL_EXPR(US_DIV, "us_div", "ee", RTX_BIN_ARITH) + /* Remainder of operand 0 divided by operand 1. */ DEF_RTL_EXPR(MOD, "mod", "ee", RTX_BIN_ARITH) @@ -576,6 +589,37 @@ DEF_RTL_EXPR(UNSIGNED_FLOAT, "unsigned_float", "e", RTX_UNARY) Value is defined only when the operand's value is an integer. */ DEF_RTL_EXPR(UNSIGNED_FIX, "unsigned_fix", "e", RTX_UNARY) +/* Conversions involving fractional fixed-point types without saturation, + including: + fractional to fractional (of different precision), + signed integer to fractional, + fractional to signed integer, + floating point to fractional, + fractional to floating point. + NOTE: fractional can be either signed or unsigned for conversions. */ +DEF_RTL_EXPR(FRACT_CONVERT, "fract_convert", "e", RTX_UNARY) + +/* Conversions involving fractional fixed-point types and unsigned integer + without saturation, including: + unsigned integer to fractional, + fractional to unsigned integer. + NOTE: fractional can be either signed or unsigned for conversions. */ +DEF_RTL_EXPR(UNSIGNED_FRACT_CONVERT, "unsigned_fract_convert", "e", RTX_UNARY) + +/* Conversions involving fractional fixed-point types with saturation, + including: + fractional to fractional (of different precision), + signed integer to fractional, + floating point to fractional. + NOTE: fractional can be either signed or unsigned for conversions. */ +DEF_RTL_EXPR(SAT_FRACT, "sat_fract", "e", RTX_UNARY) + +/* Conversions involving fractional fixed-point types and unsigned integer + with saturation, including: + unsigned integer to fractional. + NOTE: fractional can be either signed or unsigned for conversions. */ +DEF_RTL_EXPR(UNSIGNED_SAT_FRACT, "unsigned_sat_fract", "e", RTX_UNARY) + /* Absolute value */ DEF_RTL_EXPR(ABS, "abs", "e", RTX_UNARY) @@ -662,6 +706,8 @@ DEF_RTL_EXPR(SS_MINUS, "ss_minus", "ee", RTX_BIN_ARITH) /* Negation with signed saturation. */ DEF_RTL_EXPR(SS_NEG, "ss_neg", "e", RTX_UNARY) +/* Negation with unsigned saturation. */ +DEF_RTL_EXPR(US_NEG, "us_neg", "e", RTX_UNARY) /* Absolute value with signed saturation. */ DEF_RTL_EXPR(SS_ABS, "ss_abs", "e", RTX_UNARY) @@ -669,6 +715,9 @@ DEF_RTL_EXPR(SS_ABS, "ss_abs", "e", RTX_UNARY) /* Shift left with signed saturation. */ DEF_RTL_EXPR(SS_ASHIFT, "ss_ashift", "ee", RTX_BIN_ARITH) +/* Shift left with unsigned saturation. */ +DEF_RTL_EXPR(US_ASHIFT, "us_ashift", "ee", RTX_BIN_ARITH) + /* Operand 0 minus operand 1, with unsigned saturation. */ DEF_RTL_EXPR(US_MINUS, "us_minus", "ee", RTX_BIN_ARITH) |