From: Tom Wood <wood@gnu.org>
Date: Thu, 2 Jul 1992 10:30:30 +0000 (+0000)
Subject: (ADDITIONAL_REGISTER_NAMES): Represent the condition code register as (reg:CC 0).
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b6ecac2145d64a4b75d34ee3157a1f95449f3221;p=gcc.git

(ADDITIONAL_REGISTER_NAMES): Represent the condition code register as (reg:CC 0).

(ADDITIONAL_REGISTER_NAMES): Represent the condition code
	register as (reg:CC 0).  Give it the names "cc" and "psr".

From-SVN: r1384
---

diff --git a/gcc/config/m88k/m88k.h b/gcc/config/m88k/m88k.h
index c551805bfc5..7fe82fc3119 100644
--- a/gcc/config/m88k/m88k.h
+++ b/gcc/config/m88k/m88k.h
@@ -97,7 +97,7 @@ extern struct rtx_def *m88k_compare_op1;
 
 extern enum attr_cpu m88k_cpu;
 
-extern int null_epilogue ();
+extern int null_prologue ();
 extern int integer_ok_for_set ();
 extern int m88k_debugger_offset ();
 
@@ -206,9 +206,9 @@ extern char * reg_names[];
 /* Print subsidiary information on the compiler version in use.
    Redefined in m88kv4.h, and m88kluna.h.  */
 #define VERSION_INFO1	"88open OCS/BCS, "
-#define VERSION_INFO2	"29 Jun 1992"
+#define VERSION_INFO2	"02 Jul 1992"
 #define VERSION_STRING	version_string
-#define	TM_SCCS_ID	"@(#)m88k.h	2.2.3.5 29 Jun 1992 13:11:13"
+#define	TM_SCCS_ID	"@(#)m88k.h	2.2.6.5 02 Jul 1992 06:21:15"
 
 /* Run-time compilation parameters selecting different hardware subsets.  */
 
@@ -1748,6 +1748,14 @@ enum reg_class { NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS,
    "#x16"+1,"#x17"+1,"#x18"+1,"#x19"+1,"#x20"+1,"#x21"+1,"#x22"+1,"#x23"+1,\
    "#x24"+1,"#x25"+1,"#x26"+1,"#x27"+1,"#x28"+1,"#x29"+1,"#x30"+1,"#x31"+1}
 
+/* Define additional names for use in asm clobbers and asm declarations.
+
+   We define the fake Condition Code register as an alias for reg 0 (which
+   is our `condition code' register), so that condition codes can easily
+   be clobbered by an asm.  The carry bit in the PSR is now used.  */
+
+#define ADDITIONAL_REGISTER_NAMES	{"psr", 0, "cc", 0}
+
 /* How to renumber registers for dbx and gdb.  */
 #define DBX_REGISTER_NUMBER(REGNO) (REGNO)