import gdb-1999-07-19 snapshot

4 files changed, 99 insertions, 54 deletions

diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 3c6a9f0..bc2bb01 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,13 @@
+Fri Jul 16 14:47:53 1999  Dave Brolley  <brolley@cygnus.com>
+
+	* cgen-utils.c (RORSI): New function.
+	(ROLSI): New function.
+
+1999-07-14  Doug Evans  <devans@casey.cygnus.com>
+
+	* Makefile.in (TAGS): Tweak TAGS regex.
+	* cgen-mem.h (*): Add TAGS markers.
+
 Sun Jul 11 23:47:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
diff --git a/sim/common/Makefile.in b/sim/common/Makefile.in
index dd7c5e0..6428082 100644
--- a/sim/common/Makefile.in
+++ b/sim/common/Makefile.in
@@ -103,8 +103,8 @@ tags etags: TAGS
 # And the sim-n-foo.h files create functions that can't be found either.
 TAGS: force
 	cd $(srcdir) && \
-	etags --regex '/^\([a-z_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \
-		*.[ch]
+	etags --regex '/^\([a-z_]+\) (/\1/' --regex '/^.*\/[*] TAGS: .*/' \
+		*.c *.h
 
 clean:
 	rm -f *.[oa] *~ core
diff --git a/sim/common/cgen-mem.h b/sim/common/cgen-mem.h
index b424bba..186adc6 100644
--- a/sim/common/cgen-mem.h
+++ b/sim/common/cgen-mem.h
@@ -47,14 +47,14 @@ XCONCAT2 (GETMEM,mode) (SIM_CPU *cpu, IADDR pc, ADDR a) \
 extern mode XCONCAT2 (GETMEM,mode) (SIM_CPU *, IADDR, ADDR);
 #endif
 
-DECLARE_GETMEM (QI, 1)
-DECLARE_GETMEM (UQI, 1)
-DECLARE_GETMEM (HI, 2)
-DECLARE_GETMEM (UHI, 2)
-DECLARE_GETMEM (SI, 4)
-DECLARE_GETMEM (USI, 4)
-DECLARE_GETMEM (DI, 8)
-DECLARE_GETMEM (UDI, 8)
+DECLARE_GETMEM (QI, 1)  /* TAGS: GETMEMQI */
+DECLARE_GETMEM (UQI, 1) /* TAGS: GETMEMUQI */
+DECLARE_GETMEM (HI, 2)  /* TAGS: GETMEMHI */
+DECLARE_GETMEM (UHI, 2) /* TAGS: GETMEMUHI */
+DECLARE_GETMEM (SI, 4)  /* TAGS: GETMEMSI */
+DECLARE_GETMEM (USI, 4) /* TAGS: GETMEMUSI */
+DECLARE_GETMEM (DI, 8)  /* TAGS: GETMEMDI */
+DECLARE_GETMEM (UDI, 8) /* TAGS: GETMEMUDI */
 
 #undef DECLARE_GETMEM
 
@@ -74,14 +74,14 @@ XCONCAT2 (SETMEM,mode) (SIM_CPU *cpu, IADDR pc, ADDR a, mode val) \
 extern void XCONCAT2 (SETMEM,mode) (SIM_CPU *, IADDR, ADDR, mode);
 #endif
 
-DECLARE_SETMEM (QI, 1)
-DECLARE_SETMEM (UQI, 1)
-DECLARE_SETMEM (HI, 2)
-DECLARE_SETMEM (UHI, 2)
-DECLARE_SETMEM (SI, 4)
-DECLARE_SETMEM (USI, 4)
-DECLARE_SETMEM (DI, 8)
-DECLARE_SETMEM (UDI, 8)
+DECLARE_SETMEM (QI, 1)  /* TAGS: SETMEMQI */
+DECLARE_SETMEM (UQI, 1) /* TAGS: SETMEMUQI */
+DECLARE_SETMEM (HI, 2)  /* TAGS: SETMEMHI */
+DECLARE_SETMEM (UHI, 2) /* TAGS: SETMEMUHI */
+DECLARE_SETMEM (SI, 4)  /* TAGS: SETMEMSI */
+DECLARE_SETMEM (USI, 4) /* TAGS: SETMEMUSI */
+DECLARE_SETMEM (DI, 8)  /* TAGS: SETMEMDI */
+DECLARE_SETMEM (UDI, 8) /* TAGS: SETMEMUDI */
 
 #undef DECLARE_SETMEM
 
@@ -101,10 +101,10 @@ XCONCAT2 (GETIMEM,mode) (SIM_CPU *cpu, IADDR a) \
 extern mode XCONCAT2 (GETIMEM,mode) (SIM_CPU *, ADDR);
 #endif
 
-DECLARE_GETIMEM (UQI, 1)
-DECLARE_GETIMEM (UHI, 2)
-DECLARE_GETIMEM (USI, 4)
-DECLARE_GETIMEM (UDI, 8)
+DECLARE_GETIMEM (UQI, 1) /* TAGS: GETIMEMUQI */
+DECLARE_GETIMEM (UHI, 2) /* TAGS: GETIMEMUHI */
+DECLARE_GETIMEM (USI, 4) /* TAGS: GETIMEMUSI */
+DECLARE_GETIMEM (UDI, 8) /* TAGS: GETIMEMUDI */
 
 #undef DECLARE_GETIMEM
 
@@ -132,8 +132,8 @@ XCONCAT2 (GETMEM,mode) (SIM_CPU *cpu, IADDR pc, ADDR a) \
 extern mode XCONCAT2 (GETMEM,mode) (SIM_CPU *, IADDR, ADDR);
 #endif
 
-DECLARE_GETMEM (SF, 4)
-DECLARE_GETMEM (DF, 8)
+DECLARE_GETMEM (SF, 4) /* TAGS: GETMEMSF */
+DECLARE_GETMEM (DF, 8) /* TAGS: GETMEMDF */
 
 #undef DECLARE_GETMEM
 
@@ -151,8 +151,8 @@ XCONCAT2 (SETMEM,mode) (SIM_CPU *cpu, IADDR pc, ADDR a, mode val) \
 extern void XCONCAT2 (SETMEM,mode) (SIM_CPU *, IADDR, ADDR, mode);
 #endif
 
-DECLARE_SETMEM (SF, 4)
-DECLARE_SETMEM (DF, 8)
+DECLARE_SETMEM (SF, 4) /* TAGS: SETMEMSF */
+DECLARE_SETMEM (DF, 8) /* TAGS: SETMEMDF */
 
 #undef DECLARE_SETMEM
 
@@ -174,20 +174,20 @@ XCONCAT2 (GETT,mode) (unsigned char *p) \
 extern mode XCONCAT2 (GETT,mode) (unsigned char *);
 #endif
 
-DECLARE_GETT (QI, 1)
-DECLARE_GETT (UQI, 1)
-DECLARE_GETT (HI, 2)
-DECLARE_GETT (UHI, 2)
-DECLARE_GETT (SI, 4)
-DECLARE_GETT (USI, 4)
-DECLARE_GETT (DI, 8)
-DECLARE_GETT (UDI, 8)
-
-/* ??? defered until necessary
-DECLARE_GETT (SF, 4)
-DECLARE_GETT (DF, 8)
-DECLARE_GETT (TF, 16)
-*/
+DECLARE_GETT (QI, 1)  /* TAGS: GETTQI */
+DECLARE_GETT (UQI, 1) /* TAGS: GETTUQI */
+DECLARE_GETT (HI, 2)  /* TAGS: GETTHI */
+DECLARE_GETT (UHI, 2) /* TAGS: GETTUHI */
+DECLARE_GETT (SI, 4)  /* TAGS: GETTSI */
+DECLARE_GETT (USI, 4) /* TAGS: GETTUSI */
+DECLARE_GETT (DI, 8)  /* TAGS: GETTDI */
+DECLARE_GETT (UDI, 8) /* TAGS: GETTUDI */
+
+#if 0 /* ??? defered until necessary */
+DECLARE_GETT (SF, 4)  /* TAGS: GETTSF */
+DECLARE_GETT (DF, 8)  /* TAGS: GETTDF */
+DECLARE_GETT (TF, 16) /* TAGS: GETTTF */
+#endif
 
 #undef DECLARE_GETT
 
@@ -209,20 +209,20 @@ XCONCAT2 (SETT,mode) (unsigned char *buf, mode val) \
 extern mode XCONCAT2 (GETT,mode) (unsigned char *, mode);
 #endif
 
-DECLARE_SETT (QI, 1)
-DECLARE_SETT (UQI, 1)
-DECLARE_SETT (HI, 2)
-DECLARE_SETT (UHI, 2)
-DECLARE_SETT (SI, 4)
-DECLARE_SETT (USI, 4)
-DECLARE_SETT (DI, 8)
-DECLARE_SETT (UDI, 8)
-
-/* ??? defered until necessary
-DECLARE_SETT (SF, 4)
-DECLARE_SETT (DF, 8)
-DECLARE_SETT (TF, 16)
-*/
+DECLARE_SETT (QI, 1)  /* TAGS: SETTQI */
+DECLARE_SETT (UQI, 1) /* TAGS: SETTUQI */
+DECLARE_SETT (HI, 2)  /* TAGS: SETTHI */
+DECLARE_SETT (UHI, 2) /* TAGS: SETTUHI */
+DECLARE_SETT (SI, 4)  /* TAGS: SETTSI */
+DECLARE_SETT (USI, 4) /* TAGS: SETTUSI */
+DECLARE_SETT (DI, 8)  /* TAGS: SETTDI */
+DECLARE_SETT (UDI, 8) /* TAGS: SETTUDI */
+
+#if 0 /* ??? defered until necessary */
+DECLARE_SETT (SF, 4)  /* TAGS: SETTSF */
+DECLARE_SETT (DF, 8)  /* TAGS: SETTDF */
+DECLARE_SETT (TF, 16) /* TAGS: SETTTF */
+#endif
 
 #undef DECLARE_SETT
 
diff --git a/sim/common/cgen-utils.c b/sim/common/cgen-utils.c
index b1c9f02..1ad5ce7 100644
--- a/sim/common/cgen-utils.c
+++ b/sim/common/cgen-utils.c
@@ -320,3 +320,38 @@ CONVDISI (val)
 }
 
 #endif /* DI_FN_SUPPORT */
+
+SI
+RORSI (val, shift)
+     SI  val;
+     int shift;
+{
+  if (shift != 0)
+    {
+      int remain = 32 - shift;
+      int mask = (1 << shift) - 1;
+      SI result = (val & mask) << remain;
+      mask = (1 << remain) - 1;
+      result |= (val >> shift) & mask;
+      return result;
+    }
+  return val;
+}
+
+SI
+ROLSI (val, shift)
+     SI  val;
+     int shift;
+{
+  if (shift != 0)
+    {
+      int remain = 32 - shift;
+      int mask = (1 << remain) - 1;
+      SI result = (val & mask) << shift;
+      mask = (1 << shift) - 1;
+      result |= (val >> remain) & mask;
+      return result;
+    }
+
+  return val;
+}