be: Move be_emit_asm() into a separate file for asm handling.

ir/be/amd64/amd64_emitter.c

@@ -13,6 +13,7 @@
 #include "amd64_new_nodes.h"
 #include "amd64_nodes_attr.h"
 #include "be_t.h"
+#include "beasm.h"
 #include "beblocksched.h"
 #include "bediagnostic.h"
 #include "begnuas.h"

ir/be/beasm.c

+/*
+ * This file is part of libFirm.
+ * Copyright (C) 2015 University of Karlsruhe.
+ */
+
+#include <ctype.h>
+
+#include "beasm.h"
+#include "bediagnostic.h"
+#include "beemitter.h"
+#include "ident_t.h"
+
+void be_emit_asm(ir_node const *const asmn, ident *const text, unsigned const n_operands, be_emit_asm_operand_func *const emit_asm_operand)
+{
+	be_emit_cstring("#APP");
+	be_emit_finish_line_gas(asmn);
+
+	char const *s = get_id_str(text);
+	if (s[0] != '\t')
+		be_emit_char('\t');
+
+	char const *last = s;
+	while ((s = strchr(s, '%'))) {
+		be_emit_string_len(last, s - last);
+		++s; /* Skip '%'. */
+		switch (*s) {
+		case '%':
+		case '{':
+		case '|':
+		case '}':
+			be_emit_char(*s++);
+			break;
+
+		default: {
+			char const modifier = isalpha((unsigned char)*s) ? *s++ : '\0';
+			unsigned   pos;
+			int        p;
+			if (sscanf(s, "%u%n", &pos, &p) == 1) {
+				s += p;
+				if (pos < n_operands) {
+					emit_asm_operand(asmn, modifier, pos);
+				} else {
+					be_errorf(asmn, "asm operand number '%u' out of range", pos);
+				}
+			} else {
+				be_errorf(asmn, "could not parse asm operand number");
+			}
+			break;
+		}
+		}
+
+		last = s;
+	}
+	be_emit_string(last);
+
+	be_emit_cstring("\n#NO_APP\n");
+	be_emit_write_line();
+}

ir/be/beasm.h

+/*
+ * This file is part of libFirm.
+ * Copyright (C) 2015 University of Karlsruhe.
+ */
+
+/**
+ * @file
+ * @brief  Helper functions to handle inline assembler nodes.
+ */
+#ifndef FIRM_BE_BEASM_H
+#define FIRM_BE_BEASM_H
+
+#include "firm_types.h"
+
+typedef void be_emit_asm_operand_func(ir_node const *asmn, char modifier, unsigned pos);
+
+void be_emit_asm(ir_node const *asmn, ident *text, unsigned n_operands, be_emit_asm_operand_func *emit_asm_operand);
+
+#endif

ir/be/beemitter.c

@@ -9,9 +9,6 @@
  * @author      Matthias Braun
  * @date        12.03.2007
  */
-#include <ctype.h>
-
-#include "bediagnostic.h"
 #include "bedwarf.h"
 #include "beemitter.h"
 #include "benode.h"
@@ -19,7 +16,6 @@
 #include "panic.h"
 #include "irnode_t.h"
 #include "irprintf.h"
-#include "ident.h"
 #include "tv.h"
 #include "dbginfo.h"
 #include "util.h"
@@ -106,50 +102,3 @@ void be_emit_node(ir_node const *const node)
 	DEBUG_ONLY(if (!emit) panic("no emit handler for node %+F (%+G, graph %+F)", node, node, get_irn_irg(node));)
 	emit(node);
 }
-
-void be_emit_asm(ir_node const *const asmn, ident *const text, unsigned const n_operands, be_emit_asm_operand_func *const emit_asm_operand)
-{
-	be_emit_cstring("#APP");
-	be_emit_finish_line_gas(asmn);
-
-	char const *s = get_id_str(text);
-	if (s[0] != '\t')
-		be_emit_char('\t');
-
-	char const *last = s;
-	while ((s = strchr(s, '%'))) {
-		be_emit_string_len(last, s - last);
-		++s; /* Skip '%'. */
-		switch (*s) {
-		case '%':
-		case '{':
-		case '|':
-		case '}':
-			be_emit_char(*s++);
-			break;
-
-		default: {
-			char const modifier = isalpha((unsigned char)*s) ? *s++ : '\0';
-			unsigned   pos;
-			int        p;
-			if (sscanf(s, "%u%n", &pos, &p) == 1) {
-				s += p;
-				if (pos < n_operands) {
-					emit_asm_operand(asmn, modifier, pos);
-				} else {
-					be_errorf(asmn, "asm operand number '%u' out of range", pos);
-				}
-			} else {
-				be_errorf(asmn, "could not parse asm operand number");
-			}
-			break;
-		}
-		}
-
-		last = s;
-	}
-	be_emit_string(last);
-
-	be_emit_cstring("\n#NO_APP\n");
-	be_emit_write_line();
-}

ir/be/beemitter.h

@@ -125,8 +125,4 @@ void be_emit_nothing(ir_node const *node);
  */
 void be_emit_node(ir_node const *node);
 
-typedef void be_emit_asm_operand_func(ir_node const *asmn, char modifier, unsigned pos);
-
-void be_emit_asm(ir_node const *asmn, ident *text, unsigned n_operands, be_emit_asm_operand_func *emit_asm_operand);
-
 #endif

ir/be/ia32/ia32_emitter.c

@@ -30,6 +30,7 @@
 
 #include "be_t.h"
 #include "bearch_ia32_t.h"
+#include "beasm.h"
 #include "beblocksched.h"
 #include "bediagnostic.h"
 #include "begnuas.h"

ir/be/sparc/sparc_emitter.c

@@ -11,6 +11,7 @@
 #include <inttypes.h>
 
 #include "bearch_sparc_t.h"
+#include "beasm.h"
 #include "beblocksched.h"
 #include "bediagnostic.h"
 #include "begnuas.h"