harec

commit f9a224f8ccb000b709e42ed4ee41d25822822ab5
parent ae5d1492884997ae3036dbc24a4a111bec67a5a4
Author: Drew DeVault <sir@cmpwn.com>
Date:   Wed,  4 Aug 2021 08:48:22 +0200

gen: add mkrtfunc utility

Signed-off-by: Drew DeVault <sir@cmpwn.com>

Diffstat:
M
include/gen.h
 | 
1
+
M
src/gen.c
 | 
12
++----------
M
src/genutil.c
 | 
11
+++++++++++

3 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/include/gen.h b/include/gen.h
@@ -71,6 +71,7 @@ struct qbe_value mkcopy(struct gen_context *ctx,
 	struct gen_value *value, const char *fmt);
 struct qbe_value mkqtmp(struct gen_context *ctx,
 	const struct qbe_type *qtype, const char *fmt);
+struct qbe_value mkrtfunc(struct gen_context *ctx, const char *name);
 
 // qinstr.c
 enum qbe_instr alloc_for_align(size_t align);
diff --git a/src/gen.c b/src/gen.c
@@ -17,11 +17,7 @@ static void
 gen_copy_memcpy(struct gen_context *ctx,
 	struct gen_value dest, struct gen_value src)
 {
-	struct qbe_value rtfunc = {
-		.kind = QV_GLOBAL,
-		.name = strdup("rt.memcpy"),
-		.type = &qbe_long,
-	};
+	struct qbe_value rtfunc = mkrtfunc(ctx, "rt.memcpy");
 	struct qbe_value sz = constl(dest.type->size);
 	struct qbe_value dtemp = {
 		.kind = QV_TEMPORARY,
@@ -373,11 +369,7 @@ gen_expr_struct_at(struct gen_context *ctx,
 	struct qbe_value base = mkqval(ctx, &out);
 
 	if (expr->_struct.autofill) {
-		struct qbe_value rtfunc = {
-			.kind = QV_GLOBAL,
-			.name = strdup("rt.memset"),
-			.type = &qbe_long,
-		};
+		struct qbe_value rtfunc = mkrtfunc(ctx, "rt.memset");
 		struct qbe_value size =
 			constl(expr->result->size), zero = constl(0);
 		pushi(ctx->current, NULL, Q_CALL, &rtfunc,
diff --git a/src/genutil.c b/src/genutil.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include "gen.h"
 #include "qbe.h"
 #include "util.h"
@@ -72,3 +73,13 @@ mktemp(struct gen_context *ctx, const struct type *type, const char *fmt)
 		.name = gen_name(ctx, fmt),
 	};
 }
+
+struct qbe_value
+mkrtfunc(struct gen_context *ctx, const char *name)
+{
+	return (struct qbe_value){
+		.kind = QV_GLOBAL,
+		.name = strdup(name),
+		.type = ctx->arch.ptr,
+	};
+}