scc

commit 624848780072de338c258596833708934bed9204
parent e06a619d7769dc7e2081c1ede01949991041b3a5
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu,  7 Jan 2016 19:00:46 +0100

Add arith and integer flags to type

These flags help in the code, because they can simplify
a lot some of the conditions where we are using
complex switches.

Diffstat:
M
cc1/cc1.h
 | 
2
++
M
cc1/types.c
 | 
29
+++++++++++++++++++++++++++++

2 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/cc1/cc1.h b/cc1/cc1.h
@@ -42,6 +42,8 @@ struct type {
 	bool defined : 1;           /* type defined */
 	bool sign : 1;              /* signess of the type */
 	bool printed : 1;           /* the type already was printed */
+	bool integer : 1;           /* this type is INT or enum */
+	bool arith : 1;             /* this type is INT, ENUM, FLOAT */
 	size_t size;                /* sizeof the type */
 	size_t align;               /* align of the type */
 	Type *type;                 /* base type */
diff --git a/cc1/types.c b/cc1/types.c
@@ -97,6 +97,8 @@ static Type types[] = {
 		.letter = L_BOOL,
 		.defined = 1,
 		.size = 1,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.n.rank = RANK_BOOL,
 		.printed = 1
@@ -106,6 +108,8 @@ static Type types[] = {
 		.letter = L_SCHAR,
 		.defined = 1,
 		.size = 1,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.sign = 1,
 		.n.rank = RANK_SCHAR,
@@ -116,6 +120,8 @@ static Type types[] = {
 		.letter = L_UCHAR,
 		.defined = 1,
 		.size = 1,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.n.rank = RANK_UCHAR,
 		.printed = 1
@@ -125,6 +131,8 @@ static Type types[] = {
 		.letter = L_CHAR,
 		.defined = 1,
 		.size = 1,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.sign = 1,
 		.n.rank = RANK_CHAR,
@@ -135,6 +143,8 @@ static Type types[] = {
 		.letter = L_USHORT,
 		.defined = 1,
 		.size = 2,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.n.rank = RANK_USHORT,
 		.printed = 1
@@ -144,6 +154,8 @@ static Type types[] = {
 		.letter = L_SHORT,
 		.defined = 1,
 		.size = 2,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.sign = 1,
 		.n.rank = RANK_SHORT,
@@ -154,6 +166,8 @@ static Type types[] = {
 		.letter = L_UINT,
 		.defined = 1,
 		.size = 2,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.n.rank = RANK_UINT,
 		.printed = 1
@@ -163,6 +177,8 @@ static Type types[] = {
 		.letter = L_INT,
 		.defined = 1,
 		.size = 2,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.sign = 1,
 		.n.rank = RANK_INT,
@@ -173,6 +189,8 @@ static Type types[] = {
 		.letter = L_LONG,
 		.defined = 1,
 		.size = 4,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.sign = 1,
 		.n.rank = RANK_LONG,
@@ -183,6 +201,8 @@ static Type types[] = {
 		.letter = L_ULONG,
 		.defined = 1,
 		.size = 4,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.n.rank = RANK_ULONG,
 		.printed = 1
@@ -192,6 +212,8 @@ static Type types[] = {
 		.letter = L_ULLONG,
 		.defined = 1,
 		.size = 8,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.n.rank = RANK_ULLONG,
 		.printed = 1
@@ -201,6 +223,8 @@ static Type types[] = {
 		.letter = L_LLONG,
 		.defined = 1,
 		.size = 8,
+		.integer = 1,
+		.arith = 1,
 		.align = 1,
 		.sign = 1,
 		.n.rank = RANK_LLONG,
@@ -211,6 +235,7 @@ static Type types[] = {
 		.letter = L_FLOAT,
 		.defined = 1,
 		.size = 4,
+		.arith = 1,
 		.align = 1,
 		.n.rank = RANK_FLOAT,
 		.printed = 1
@@ -220,6 +245,7 @@ static Type types[] = {
 		.letter = L_DOUBLE,
 		.defined = 1,
 		.size = 8,
+		.arith = 1,
 		.align = 1,
 		.n.rank = RANK_DOUBLE,
 		.printed = 1
@@ -229,6 +255,7 @@ static Type types[] = {
 		.letter = L_LDOUBLE,
 		.defined = 1,
 		.size = 16,
+		.arith = 1,
 		.align = 1,
 		.n.rank = RANK_LDOUBLE,
 		.printed = 1
@@ -436,6 +463,8 @@ mktype(Type *tp, int op, TINT nelem, Type *pars[])
 		break;
 	case ENUM:
 		type.printed = 1;
+		type.integer = 1;
+		type.arith = 1;
 		/* PASSTROUGH */
 	case STRUCT:
 	case UNION: