* sim-main.h (INSN_NAME): New arg `cpu'.

diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index cdcbbeacc72ead9a4c5747cd6811536e1fc31826..766e4142284b06b83c918f832e21b3d1fc7f32f3 100644 (file)
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,3 +1,28 @@
+Wed May  6 19:42:19 1998  Doug Evans  <devans@canuck.cygnus.com>
+
+       * sim-main.h (INSN_NAME): New arg `cpu'.
+
+start-sanitize-sky
+Thu Apr 30 18:51:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * sky-libvpe.c (FMAdd, FMSub): Replace r59fp_op3 call with
+       r59fp_mula.
+
+end-sanitize-sky
+start-sanitize-r5900
+Wed Apr 29 22:54:45 1998  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * sim-main.h (R5900_FP_MAX, R5900_FP_MIN): Define.
+       * r5900.igen (r59fp_overflow): Use.
+
+       * r5900.igen (r59fp_op3): Rename to
+       (r59fp_mula): This, delete opm argument.
+       (MADD.S, MADDA.S, MSUB.S, MSUBS.S): Update.
+       (r59fp_mula): Overflowing product propogates through to result.
+       (r59fp_mula): ACC to the MAX propogates to result.
+       (r59fp_mula): Underflow during multiply only sets SU.
+
+end-sanitize-r5900
 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 
         * configure: Regenerated to track ../common/aclocal.m4 changes.

diff --git a/sim/mips/sim-main.h b/sim/mips/sim-main.h
index 137f08dadc6bd0da318051b0290f39edef231667..690ea81b76a1cf7295c079accdc63b19ded6034f 100644 (file)
--- a/sim/mips/sim-main.h
+++ b/sim/mips/sim-main.h
@@ -1,5 +1,5 @@
 /* MIPS Simulator definition.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
    Contributed by Cygnus Support.
 
 This file is part of GDB, the GNU debugger.
@@ -41,7 +41,7 @@ typedef address_word sim_cia;
    of doing this.  */
 #include "itable.h"
 #define MAX_INSNS (nr_itable_entries)
-#define INSN_NAME(i) itable[(i)].name
+#define INSN_NAME(cpu,i) itable[(i)].name
 #endif
 
 #include "sim-base.h"
@@ -248,6 +248,12 @@ enum {
   R5900_EXPBIAS = 127,
 };
 
+/* MAX and MIN FP values */
+enum {
+  R5900_FPMAX = LSMASK32 (30, 0),
+  R5900_FPMIN = LSMASK32 (31, 0),
+};
+
 
 
 typedef struct _sim_r5900_cpu {