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fixed lexer to properly read fortran-notation double constants

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Evghenii
2013-09-16 17:15:02 +02:00
parent 2332490481
commit 6fd21d988d
2 changed files with 15 additions and 15 deletions
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26
lex.ll
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@@ -345,7 +345,9 @@ INT_NUMBER (([0-9]+)|(0x[0-9a-fA-F]+)|(0b[01]+))[uUlL]*[kMG]?[uUlL]*
INT_NUMBER_DOTDOTDOT (([0-9]+)|(0x[0-9a-fA-F]+)|(0b[01]+))[uUlL]*[kMG]?[uUlL]*\.\.\.
FLOAT_NUMBER (([0-9]+|(([0-9]+\.[0-9]*[fF]?)|(\.[0-9]+)))([eE][-+]?[0-9]+)?[fF]?)
HEX_FLOAT_NUMBER (0x[01](\.[0-9a-fA-F]*)?p[-+]?[0-9]+[fF]?)
FORTRAN_DOUBLE_NUMBER (([0-9]+\.[0-9]*[dD])|([0-9]+\.[0-9]*[dD][-+]?[0-9])|([0-9]+[dD][-+]?[0-9]))
FORTRAN_DOUBLE_NUMBER (([0-9]+\.[0-9]*[dD])|([0-9]+\.[0-9]*[dD][-+]?[0-9]+)|([0-9]+[dD][-+]?[0-9]+))
IDENT [a-zA-Z_][a-zA-Z_0-9]*
ZO_SWIZZLE ([01]+[w-z]+)+|([01]+[rgba]+)+|([01]+[uv]+)+
@@ -440,6 +442,16 @@ L?\"(\\.|[^\\"])*\" { lStringConst(&yylval, &yylloc); return TOKEN_STRING_LITERA
return lParseInteger(true);
}
{FORTRAN_DOUBLE_NUMBER} {
RT;
{
int i = 0;
while (yytext[i] != 'd') i++;
yytext[i] = 'E';
}
yylval.doubleVal = atof(yytext);
return TOKEN_DOUBLE_CONSTANT;
}
{FLOAT_NUMBER} {
@@ -454,18 +466,6 @@ L?\"(\\.|[^\\"])*\" { lStringConst(&yylval, &yylloc); return TOKEN_STRING_LITERA
return TOKEN_FLOAT_CONSTANT;
}
{FORTRAN_DOUBLE_NUMBER} {
RT;
{
int i = 0;
while (yytext[i] != 'd') i++;
if ((yytext[i+1] >= '0' && yytext[i+1] <= '9')
|| yytext[i+1] == '+' || yytext[i+1] == '-')
yytext[i] = 'E';
}
yylval.doubleVal = atof(yytext);
return TOKEN_DOUBLE_CONSTANT;
}
"++" { RT; return TOKEN_INC_OP; }

4
stdlib.ispc
View File

@@ -2564,7 +2564,7 @@ static inline float acos(float v) {
__declspec(safe)
static inline double acos(const double v) {
return 1.57079637050628662109375 - asin(v);
return 1.57079637050628662109375d0 - asin(v);
}
@@ -2575,7 +2575,7 @@ static inline uniform float acos(uniform float v) {
__declspec(safe)
static inline uniform double acos(const uniform double v) {
return 1.57079637050628662109375 - asin(v);
return 1.57079637050628662109375d0 - asin(v);
}