scc

commit ffb83304fd6f90cfa5c6f476ad6d192f3887357a
parent 653ae89fd9c4709df73f586340c8d576bdffa96d
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu,  4 Nov 2021 13:43:45 +0100

cc2: Move tmpnode() to generic code

Tmpnode() is a generic function and it can be used in different
targets.

Diffstat:
M
src/cmd/cc/cc2/cc2.h
 | 
1
+
M
src/cmd/cc/cc2/code.c
 | 
19
+++++++++++++++++++
M
src/cmd/cc/cc2/target/qbe/cgen.c
 | 
25
-------------------------

3 files changed, 20 insertions(+), 25 deletions(-)
diff --git a/src/cmd/cc/cc2/cc2.h b/src/cmd/cc/cc2/cc2.h
@@ -229,6 +229,7 @@ extern void defvar(Symbol *), defpar(Symbol *), defglobal(Symbol *);
 extern void setlabel(Symbol *sym), getbblocks(void);
 extern Node *label2node(Node *np, Symbol *sym);
 extern Node *constnode(Node *np, TUINT n, Type *tp);
+extern Node *tmpnode(Node *, Type *);
 extern Symbol *newlabel(void);
 extern void pprint(char *s);
 
diff --git a/src/cmd/cc/cc2/code.c b/src/cmd/cc/cc2/code.c
@@ -135,6 +135,25 @@ label2node(Node *np, Symbol *sym)
 }
 
 Node *
+tmpnode(Node *np, Type *tp)
+{
+	char flags;
+	Symbol *sym;
+
+	if (!np)
+		np = node(OTMP);
+	sym = getsym(TMPSYM);
+	sym->type = np->type = *tp;
+	flags = tp->flags & ~(PARF|INITF);
+	sym->type.flags = np->type.flags = flags;
+	sym->kind = STMP;
+	np->left = np->right = NULL;
+	np->u.sym = sym;
+	np->op = OTMP;
+	return np;
+}
+
+Node *
 constnode(Node *np, TUINT n, Type *tp)
 {
 	if (!np)
diff --git a/src/cmd/cc/cc2/target/qbe/cgen.c b/src/cmd/cc/cc2/target/qbe/cgen.c
@@ -7,11 +7,6 @@
 #include "arch.h"
 #include "../../cc2.h"
 
-enum sflags {
-	ISTMP  = 1,
-	ISCONS = 2
-};
-
 static char opasmw[] = {
 	[OADD] = ASADDW,
 	[OSUB] = ASSUBW,
@@ -78,26 +73,6 @@ static char opasmd[] = {
 extern Type int32type, uint32type, ptrtype;
 
 static Node *
-tmpnode(Node *np, Type *tp)
-{
-	char flags;
-	Symbol *sym;
-
-	if (!np)
-		np = node(OTMP);
-	sym = getsym(TMPSYM);
-	sym->type = np->type = *tp;
-	flags = tp->flags & ~(PARF|INITF);
-	sym->type.flags = np->type.flags = flags;
-	sym->kind = STMP;
-	np->left = np->right = NULL;
-	np->u.sym = sym;
-	np->op = OTMP;
-	np->flags |= ISTMP;
-	return np;
-}
-
-static Node *
 complex(Node *np)
 {
 	Node *lp = np->left, *rp = np->right;