Add assembler information to igen input files.

diff --git a/sim/tic80/ChangeLog b/sim/tic80/ChangeLog
index 62aecf21799587878a969cb224057911572bb3de..ba68c04b4b8a60f0aa0e7e0da6c59e1b55b1fe16 100644 (file)
--- a/sim/tic80/ChangeLog
+++ b/sim/tic80/ChangeLog
@@ -1,3 +1,20 @@
+Thu May 29 14:02:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * misc.c (tic80_trace_fpu3, tic80_trace_fpu2, tic80_trace_fpu1,
+       tic80_trace_fpu2i): Pass in function prefix.
+       (tic80_trace_ldst): Rewrite so it calls print_one_insn directly.
+       
+       * Makefile.in (SIM_OBJS): Include sim-watch.o module.
+
+       * sim-main.h (WITH_WATCHPOINTS): Enable watchpoints.
+
+       * ic (bitnum): Compute bitnum from BITNUM.
+       * insn (bbo, bbz): Use.
+       
+       * insn: Convert long immediate instructions to igen long immediate
+       form.
+       * insn: Add disasembler information.
+       
 Thu May 29 12:09:13 1997  Andrew Cagney  <cagney@b2.cygnus.com>
 
        * alu.h (IMEM_IMMED): New macro, fetch 32bit immediate operand N.

diff --git a/sim/tic80/Makefile.in b/sim/tic80/Makefile.in
index 9075ac7ec989ac2e2a34411e6e0362b68d93e738..605418f5d75acb47a15668272d64a78397b70bc0 100644 (file)
--- a/sim/tic80/Makefile.in
+++ b/sim/tic80/Makefile.in
@@ -27,7 +27,8 @@ SIM_OBJS = sim-endian.o sim-bits.o sim-config.o \
        sim-run.o \
        sim-resume.o \
        sim-stop.o \
-       sim-reason.o
+       sim-reason.o \
+       sim-watch.o
 
 # List of extra dependencies.
 # Generally this consists of simulator specific files included by sim-main.h.

diff --git a/sim/tic80/cpu.h b/sim/tic80/cpu.h
index d3d14b69ea3701e1b21252b521b84485532ae0eb..ca2d3275dc8dbd3c617ac63f5774c23a50d4d08b 100644 (file)
--- a/sim/tic80/cpu.h
+++ b/sim/tic80/cpu.h
@@ -172,7 +172,7 @@ extern char *tic80_trace_sink2        PARAMS ((int, unsigned32, unsigned32));
 extern char *tic80_trace_sink3   PARAMS ((int, unsigned32, unsigned32, unsigned32));
 extern char *tic80_trace_cond_br  PARAMS ((int, int, unsigned32, unsigned32));
 extern char *tic80_trace_ucond_br PARAMS ((int, unsigned32));
-extern char *tic80_trace_ldst    PARAMS ((int, int, int, int, unsigned32, unsigned32, unsigned32));
+extern void tic80_trace_ldst     PARAMS ((SIM_DESC, sim_cpu *, sim_cia, int, int, int, int, unsigned32, unsigned32, unsigned32));
 
 #define TRACE_ALU3(indx, result, input1, input2)                       \
 do {                                                                   \
@@ -202,31 +202,35 @@ do {                                                                      \
   }                                                                    \
 } while (0)
 
-#define TRACE_FPU3(indx, result, input1, input2)                       \
+#define TRACE_FPU3(result, input1, input2)                             \
 do {                                                                   \
   if (TRACE_FPU_P (CPU)) {                                             \
-    tic80_trace_fpu3 (SD, CPU, cia, indx, result, input1, input2);     \
+    tic80_trace_fpu3 (SD, CPU, cia, MY_INDEX,                          \
+                     result, input1, input2);                          \
   }                                                                    \
 } while (0)
 
-#define TRACE_FPU2(indx, result, input)                                        \
+#define TRACE_FPU2(result, input)                                      \
 do {                                                                   \
   if (TRACE_FPU_P (CPU)) {                                             \
-    tic80_trace_fpu2 (SD, CPU, cia, indx, result, input);              \
+    tic80_trace_fpu2 (SD, CPU, cia, MY_INDEX,                          \
+                     result, input);                                   \
   }                                                                    \
 } while (0)
 
-#define TRACE_FPU1(indx, result)                                       \
+#define TRACE_FPU1(result)                                             \
 do {                                                                   \
   if (TRACE_FPU_P (CPU)) {                                             \
-    tic80_trace_fpu1 (SD, CPU, cia, indx, result);                     \
+    tic80_trace_fpu1 (SD, CPU, cia, MY_INDEX,                          \
+                     result);                                          \
   }                                                                    \
 } while (0)
 
-#define TRACE_FPU2I(indx, result, input1, input2)                      \
+#define TRACE_FPU2I(result, input1, input2)                            \
 do {                                                                   \
   if (TRACE_FPU_P (CPU)) {                                             \
-    tic80_trace_fpu2i (SD, CPU, cia, indx, result, input1, input2);    \
+    tic80_trace_fpu2i (SD, CPU, cia, MY_INDEX,                                 \
+                     result, input1, input2);                          \
   }                                                                    \
 } while (0)
 
@@ -284,35 +288,35 @@ do {                                                                      \
   }                                                                    \
 } while (0)
 
-#define TRACE_LD(indx, result, m, s, addr1, addr2)                     \
+#define TRACE_LD(result, m, s, addr1, addr2)                           \
 do {                                                                   \
   if (TRACE_MEMORY_P (CPU)) {                                          \
-    trace_one_insn (SD, CPU, cia.ip, 1, itable[indx].file,             \
-                   itable[indx].line_nr, "memory",                     \
-                   tic80_trace_ldst (indx, 0, m, s, result,            \
-                                     addr1, addr2));                   \
+    tic80_trace_ldst (SD, CPU, cia, MY_INDEX,                          \
+                     0, m, s, result, addr1, addr2);                   \
   }                                                                    \
 } while (0)
 
-#define TRACE_ST(indx, value, m, s, addr1, addr2)                      \
+#define TRACE_ST(value, m, s, addr1, addr2)                            \
 do {                                                                   \
   if (TRACE_MEMORY_P (CPU)) {                                          \
-    trace_one_insn (SD, CPU, cia.ip, 1, itable[indx].file,             \
-                   itable[indx].line_nr, "memory",                     \
-                   tic80_trace_ldst (indx, 1, m, s, value,             \
-                                     addr1, addr2));                   \
+    tic80_trace_ldst (SD, CPU, cia, MY_INDEX,                          \
+                     1, m, s, value, addr1, addr2);                    \
   }                                                                    \
 } while (0)
 
 #else
 #define TRACE_ALU3(indx, result, input1, input2)
 #define TRACE_ALU2(indx, result, input)
+#define TRACE_FPU3(result, input1, input2)
+#define TRACE_FPU2(result, input)
+#define TRACE_FPU1(result)
+#define TRACE_FPU2I(result, input1, input2)
 #define TRACE_NOP(indx)
 #define TRACE_SINK1(indx, input)
 #define TRACE_SINK2(indx, input1, input2)
 #define TRACE_SINK3(indx, input1, input2, input3)
 #define TRACE_COND_BR(indx, jump_p, cond, target)
 #define TRACE_UCOND_BR(indx, target)
-#define TRACE_LD(indx, m, s, result, addr1, addr2)
-#define TRACE_ST(indx, m, s, value, addr1, addr2)
+#define TRACE_LD(m, s, result, addr1, addr2)
+#define TRACE_ST(m, s, value, addr1, addr2)
 #endif

diff --git a/sim/tic80/ic b/sim/tic80/ic
index 54a2550536d744b6bba7f8884601425b9c19a6ed..17067fbaa4f6f06577263279b5a37a944312b032 100644 (file)
--- a/sim/tic80/ic
+++ b/sim/tic80/ic
@@ -40,6 +40,8 @@ compute:UnsignedImmediate:vSource1:signed_word:UnsignedImmediate
 #
 compute:BITNUM:BITNUM:
 compute:Code:Code:
+compute:BITNUM:bitnum:int:(~BITNUM) & 0x1f
+
 #
 compute:SignedOffset:SignedOffset:
 compute:SignedOffset:vSignedOffset:signed_word:SEXT (SignedOffset, 14)

diff --git a/sim/tic80/insns b/sim/tic80/insns
index a3aceaea505eef1c5124bae5e27fff01c5849cea..0da69a60f985990467045c4c1c0c8c13489f520e 100644 (file)
--- a/sim/tic80/insns
+++ b/sim/tic80/insns
@@ -58,11 +58,13 @@ void::function::do_add:unsigned32 *rDest, signed32 source1, signed32 source2
        TRACE_ALU3 (MY_INDEX, result, source1, source2);
        /* FIXME - a signed add may cause an exception */
 31.Dest,26.Source2,21.0b101100,15.0,14.SignedImmediate::::add i
+"add <SignedImmediate>, r<Source2>, r<Dest>"
        do_add (_SD, rDest, vSource1, vSource2);
 31.Dest,26.Source2,21.0b11101100,13.0,12.0,11./,4.Source1::::add r
+"add r<Source1>, r<Source2>, r<Dest>"
        do_add (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b11101100,13.0,12.1,11./::::add l
-       long_immediate (LongSignedImmediate);
+31.Dest,26.Source2,21.0b11101100,13.0,12.1,11./+LongSignedImmediate::::add l
+"add 0x%08lx<LongSignedImmediate>, r<Source2>, r<Dest>"
        do_add (_SD, rDest, LongSignedImmediate, vSource2);
 
 
@@ -73,11 +75,13 @@ void::function::do_addu:unsigned32 *rDest, unsigned32 source1, unsigned32 source
        *rDest = result;
 
 31.Dest,26.Source2,21.0b101100,15.1,14.SignedImmediate::::addu i
+"addu <SignedImmediate>, r<Source2>, r<Dest>"
        do_addu (_SD, rDest, vSource1, vSource2);
 31.Dest,26.Source2,21.0b11101100,13.1,12.0,11./,4.Source1::::addu r
+"addu r<Source1>, r<Source2>, r<Dest>"
        do_addu (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b11101100,13.1,12.1,11./::::addu l
-       long_immediate (LongSignedImmediate);
+31.Dest,26.Source2,21.0b11101100,13.1,12.1,11./+LongSignedImmediate::::addu l
+"addu 0x%08lx<LongSignedImmediate>, r<Source2>, r<Dest>"
        do_addu (_SD, rDest, LongSignedImmediate, vSource2);
 
 
@@ -89,49 +93,56 @@ void::function::do_and:signed32 *rDest, signed32 source1, signed32 source2
 
 // and, and.tt
 31.Dest,26.Source2,21.0b0010001,14.UnsignedImmediate::::and.tt i
+"and.tt <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, vSource1, vSource2);
 31.Dest,26.Source2,21.0b110010001,12.0,11./,4.Source1::::and.tt r
+"and.tt r<Source1>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b110010001,12.1,11./::::and.tt l
-       long_immediate (LongSignedImmediate);
+31.Dest,26.Source2,21.0b110010001,12.1,11./+LongSignedImmediate::::and.tt l
+"and.tt 0x%08lx<LongSignedImmediate>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, LongSignedImmediate, vSource2);
 
 
 // and.ff
 31.Dest,26.Source2,21.0b0011000,14.UnsignedImmediate::::and.ff i
+"and.ff <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, ~vSource1, ~vSource2);
 31.Dest,26.Source2,21.0b110011000,12.0,11./,4.Source1::::and.ff r
+"and.ff r<Source1>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, ~vSource1, ~vSource2);
-31.Dest,26.Source2,21.0b110011000,12.1,11./::::and.ff l
-       long_immediate (LongSignedImmediate);
+31.Dest,26.Source2,21.0b110011000,12.1,11./+LongSignedImmediate::::and.ff l
+"and.ff 0x%08lx<LongSignedImmediate>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, ~LongSignedImmediate, ~vSource2);
 
 
 // and.ft
 31.Dest,26.Source2,21.0b0010100,14.UnsignedImmediate::::and.ft i
+"and.ft <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, ~vSource1, vSource2);
 31.Dest,26.Source2,21.0b110010100,12.0,11./,4.Source1::::and.ft r
+"and.ft r<Source1>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, ~vSource1, vSource2);
-31.Dest,26.Source2,21.0b110010100,12.1,11./::::and.ft l
-       long_immediate (LongSignedImmediate);
+31.Dest,26.Source2,21.0b110010100,12.1,11./+LongSignedImmediate::::and.ft l
+"and.ft 0x%08lx<LongSignedImmediate>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, ~LongSignedImmediate, vSource2);
 
 
 // and.tf
 31.Dest,26.Source2,21.0b0010010,14.UnsignedImmediate::::and.tf i
+"and.tf <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, vSource1, ~vSource2);
 31.Dest,26.Source2,21.0b110010010,12.0,11./,4.Source1::::and.tf r
+"and.tf r<Source1>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, vSource1, ~vSource2);
-31.Dest,26.Source2,21.0b110010010,12.1,11./::::and.tf l
-       long_immediate (LongSignedImmediate);
+31.Dest,26.Source2,21.0b110010010,12.1,11./+LongSignedImmediate::::and.tf l
+"and.tf 0x%08lx<LongSignedImmediate>, r<Source2>, r<Dest>"
        do_and (_SD, rDest, LongSignedImmediate, ~vSource2);
 
 
-// bbo.[a]
+// bbo[.a]
 instruction_address::function::do_bbo:instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
        int jump_p;
        address_word target = cia.ip + 4 * offset;
-       bitnum = (~ bitnum) & 0x1f;
        if (MASKED32 (source, bitnum, bitnum))
          {
            nia = do_branch (_SD, annul, target, 0, NULL);
@@ -141,20 +152,26 @@ instruction_address::function::do_bbo:instruction_address nia, int bitnum, unsig
          jump_p = 0;
        TRACE_COND_BR(MY_INDEX, jump_p, bitnum, target);
        return nia;
+const char *::function::str_A:int A
+       if (A)
+         return ".a";
+       else
+         return "";
 31.BITNUM,26.Source,21.0b100101,15.A,14.SignedOffset::::bbo i
-       nia = do_bbo (_SD, nia, BITNUM, vSource, A, vSignedOffset);
+"bbo%s<A> <SignedOffset>, r<Source>, <bitnum>"
+       nia = do_bbo (_SD, nia, bitnum, vSource, A, vSignedOffset);
 31.BITNUM,26.Source,21.0b11100101,13.A,12.0,11./,4.IndOff::::bbo r
-       nia = do_bbo (_SD, nia, BITNUM, vSource, A, rIndOff);
-31.BITNUM,26.Source,21.0b11100101,13.A,12.1,11./::::bbo l
-       long_immediate (LongSignedImmediate);
-       nia = do_bbo (_SD, nia, BITNUM, vSource, A, LongSignedImmediate);
+"bbo%s<A> r<IndOff>, r<Source>, <bitnum>"
+       nia = do_bbo (_SD, nia, bitnum, vSource, A, rIndOff);
+31.BITNUM,26.Source,21.0b11100101,13.A,12.1,11./+LongSignedImmediate::::bbo l
+"bbo%s<A> <LongSignedImmediate>, r<Source>, <bitnum>"
+       nia = do_bbo (_SD, nia, bitnum, vSource, A, LongSignedImmediate);
 
 
 // bbz[.a]
 instruction_address::function::do_bbz:instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
        int jump_p;
        address_word target = cia.ip + 4 * offset;
-       bitnum = (~ bitnum) & 0x1f;
        if (!MASKED32 (source, bitnum, bitnum))
          {
            nia = do_branch (_SD, annul, target, 0, NULL);
@@ -165,12 +182,14 @@ instruction_address::function::do_bbz:instruction_address nia, int bitnum, unsig
        TRACE_COND_BR(MY_INDEX, jump_p, bitnum, target);
        return nia;
 31.BITNUM,26.Source,21.0b100100,15.A,14.SignedOffset::::bbz i
-       nia = do_bbz (_SD, nia, BITNUM, vSource, A, vSignedOffset);
+"bbz%s<A> <SignedOffset>, r<Source>, <bitnum>"
+       nia = do_bbz (_SD, nia, bitnum, vSource, A, vSignedOffset);
 31.BITNUM,26.Source,21.0b11100100,13.A,12.0,11./,4.IndOff::::bbz r
-       nia = do_bbz (_SD, nia, BITNUM, vSource, A, rIndOff);
-31.BITNUM,26.Source,21.0b11100100,13.A,12.1,11./::::bbz l
-       long_immediate (LongSignedImmediate);
-       nia = do_bbz (_SD, nia, BITNUM, vSource, A, LongSignedImmediate);
+"bbz%s<A> r<IndOff>, r<Source>, <bitnum>"
+       nia = do_bbz (_SD, nia, bitnum, vSource, A, rIndOff);
+31.BITNUM,26.Source,21.0b11100100,13.A,12.1,11./+LongSignedImmediate::::bbz l
+"bbz%s<A> <LongSignedImmediate>, r<Source>, <bitnum>"
+       nia = do_bbz (_SD, nia, bitnum, vSource, A, LongSignedImmediate);
 
 
 // bcnd[.a]
@@ -205,11 +224,13 @@ instruction_address::function::do_bcnd:instruction_address nia, int Cond, unsign
        TRACE_COND_BR(MY_INDEX, condition, source, target);
        return nia;
 31.Code,26.Source,21.0b100110,15.A,14.SignedOffset::::bcnd i
+"bcnd%s<A> <SignedOffset>, r<Source>, <Code>"
        nia = do_bcnd (_SD, nia, Code, vSource, A, vSignedOffset);
 31.Code,26.Source,21.0b11100110,13.A,12.0,11./,4.IndOff::::bcnd r
+"bcnd%s<A> r<IndOff>, r<Source>, <Code>"
        nia = do_bcnd (_SD, nia, Code, vSource, A, rIndOff);
-31.Code,26.Source,21.0b11100110,13.A,12.1,11./::::bcnd l
-       long_immediate (LongSignedImmediate);
+31.Code,26.Source,21.0b11100110,13.A,12.1,11./+LongSignedImmediate::::bcnd l
+"bcnd%s<A> <LongSignedImmediate>, r<Source>, <Code>"
        nia = do_bcnd (_SD, nia, Code, vSource, A, LongSignedImmediate);
 
 
@@ -234,11 +255,13 @@ sim_cia::function::do_brcr:instruction_address nia, int cr
        TRACE_UCOND_BR (MY_INDEX, nia.dp);
        return nia;
 31.//,27.0,26.//,21.0b0000110,14.UCRN::::brcr i
+"brcr CR[<UCRN>]"
        nia = do_brcr (_SD, nia, UCRN);
 31.//,27.0,26.//,21.0b110000110,12.0,11./,4.INDCR::::brcr r
+"brcr CR[r<INDCR>]"
        nia = do_brcr (_SD, nia, UCRN);
-31.//,27.0,26.//,21.0b110000110,12.1,11./::::brcr l
-       long_immediate (UnsignedControlRegisterNumber)
+31.//,27.0,26.//,21.0b110000110,12.1,11./+UnsignedControlRegisterNumber::::brcr l
+"brcr CR[<UnsignedControlRegisterNumber>]"
        nia = do_brcr (_SD, nia, UnsignedControlRegisterNumber);
 
 
@@ -249,11 +272,13 @@ instruction_address::function::do_bsr:instruction_address nia, signed32 *rLink,
        TRACE_UCOND_BR (MY_INDEX, target);
        return nia;
 31.Link,26./,21.0b100000,15.A,14.SignedOffset::::bsr i
+"bsr%s<A> <SignedOffset>, r<Link>"
        nia = do_bsr (_SD, nia, rLink, A, vSignedOffset);
 31.Link,26./,21.0b11100000,13.A,12.0,11./,4.IndOff::::bsr r
+"bsr%s<A> r<IndOff>, r<Link>"
        nia = do_bsr (_SD, nia, rLink, A, rIndOff);
-31.Link,26./,21.0b11100000,13.A,12.1,11./::::bsr l
-       long_immediate (LongSignedImmediate);
+31.Link,26./,21.0b11100000,13.A,12.1,11./+LongSignedImmediate::::bsr l
+"bsr%s<A> <LongSignedImmediate>, r<Link>"
        nia = do_bsr (_SD, nia, rLink, A, LongSignedImmediate);
 
 
@@ -297,11 +322,13 @@ void::function::do_cmnd:signed32 source
          }
        TRACE_SINK1 (MY_INDEX, source);
 31./,21.0b0000010,14.UI::::cmnd i
+"cmnd <UI>"
        do_cmnd (_SD, UI);
 31./,21.0b110000010,12.0,11./,4.Source::::cmnd r
+"cmnd r<Source>"
        do_cmnd (_SD, vSource);
-31./,21.0b110000010,12.1,11./::::cmnd l
-       long_immediate (LongUnsignedImmediate);
+31./,21.0b110000010,12.1,11./+LongUnsignedImmediate::::cmnd l
+"cmnd <LongUnsignedImmediate>"
        do_cmnd (_SD, LongUnsignedImmediate);
 
 // cmp
@@ -328,24 +355,32 @@ void::function::do_cmp:unsigned32 *rDest, unsigned32 source1, unsigned32 source2
        TRACE_ALU3 (MY_INDEX, field, source1, source2);
        *rDest = field;
 31.Dest,26.Source2,21.0b1010000,14.SignedImmediate::::cmp i
+"cmp <SignedImmediate>, r<Source2>, r<Dest>"
        do_cmp (_SD, rDest, vSource1, vSource2);
 31.Dest,26.Source2,21.0b111010000,12.0,11./,4.Source1::::cmp r
+"cmp r<Source1>, r<Source2>, r<Dest>"
        do_cmp (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b111010000,12.1,11./::::cmp l
-       long_immediate (LongSignedImmediate);
+31.Dest,26.Source2,21.0b111010000,12.1,11./+LongSignedImmediate::::cmp l
+"cmp 0x%08lx<LongSignedImmediate>, r<Source2>, r<Dest>"
        do_cmp (_SD, rDest, LongSignedImmediate, vSource2);
 
 
 // dcache
-31./,27.F,26.Source2,21.0b0111,17.M,16.0b00,14.SignedOffset::::dcache i
+const char *::function::str_F:int F
+       if (F)
+         return "f";
+       else
+         return "c";
+31./,27.F,26.Source2,21.0b0111,17.m,16.0b00,14.SignedOffset::::dcache i
+"dcache%s<F> <SignedOffset> (r<Source2>%s<m>)"
        TRACE_NOP (MY_INDEX);
        /* NOP */
-31./,27.F,26.Source2,21.0b110111,15.M,14.0b00,12.0,11./,4.Source1::::dcache r
+31./,27.F,26.Source2,21.0b110111,15.m,14.0b00,12.0,11./,4.Source1::::dcache r
+"dcache%s<F> r<Source1> (r<Source2>%s<m>)"
        TRACE_NOP (MY_INDEX);
        /* NOP */
-31./,27.F,26.Source2,21.0b110111,15.M,14.0b00,12.1,11./::::dcache l
-       long_immediate (LongSignedImmediate);
-       LongSignedImmediate++;
+31./,27.F,26.Source2,21.0b110111,15.m,14.0b00,12.1,11./+LongSignedImmediate::::dcache l
+"dcache%s<F> <LongSignedImmediate> (r<Source2>%s<m>)"
        TRACE_NOP (MY_INDEX);
        /* NOP */
 
@@ -354,9 +389,10 @@ void::function::do_cmp:unsigned32 *rDest, unsigned32 source1, unsigned32 source2
 void::function::do_dld:int Dest, unsigned32 base, unsigned32 *rBase, int m , int sz, int S, unsigned32 offset
        do_ld (_SD, Dest, base, rBase, m, sz, S, offset);
 31.Dest,26.Base,21.0b110100,15.m,14.sz,12.0,11.S,10.1,9./,4.IndOff::::dld r
+"dld%s<sz> r<IndOff>%s<S> (r<Base>%s<m>), r<Dest>"
        do_dld (_SD, Dest, vBase, rBase, m, sz, S, rIndOff);
-31.Dest,26.Base,21.0b110100,15.m,14.sz,12.1,11.S,10.1,9./::::dld l
-       long_immediate (LongSignedImmediateOffset);
+31.Dest,26.Base,21.0b110100,15.m,14.sz,12.1,11.S,10.1,9./+LongSignedImmediateOffset::::dld l
+"dld%s<sz> 0x%08lx<LongSignedImmediateOffset>%s<S> (r<Base>%s<m>), r<Dest>"
        do_dld (_SD, Dest, vBase, rBase, m, sz, S, LongSignedImmediateOffset);
 
 
@@ -364,9 +400,10 @@ void::function::do_dld:int Dest, unsigned32 base, unsigned32 *rBase, int m , int
 void::function::do_dld_u:unsigned32 *rDest, unsigned32 base, unsigned32 *rBase, int m , int sz, int S, unsigned32 offset
        do_ld_u (_SD, rDest, base, rBase, m, sz, S, offset);
 31.Dest,26.Base,21.0b110101,15.m,14.sz,12.0,11.S,10.1,9./,4.IndOff::::dld.u r
+"dld.u%s<sz> r<IndOff>%s<S> (r<Base>%s<m>), r<Dest>"
        do_dld_u (_SD, rDest, vBase, rBase, m, sz, S, rIndOff);
-31.Dest,26.Base,21.0b110101,15.m,14.sz,12.1,11.S,10.1,9./::::dld.u l
-       long_immediate (LongSignedImmediateOffset);
+31.Dest,26.Base,21.0b110101,15.m,14.sz,12.1,11.S,10.1,9./+LongSignedImmediateOffset::::dld.u l
+"dld.u%s<sz> 0x%08lx<LongSignedImmediateOffset>%s<S> (r<Base>%s<m>), r<Dest>"
        do_dld_u (_SD, rDest, vBase, rBase, m, sz, S, LongSignedImmediateOffset);
 
 
@@ -374,9 +411,10 @@ void::function::do_dld_u:unsigned32 *rDest, unsigned32 base, unsigned32 *rBase,
 void::function::do_dst:int Source, unsigned32 base, unsigned32 *rBase, int m , int sz, int S, unsigned32 offset
        do_st (_SD, Source, base, rBase, m, sz, S, offset);
 31.Source,26.Base,21.0b110110,15.m,14.sz,12.0,11.S,10.1,9./,4.IndOff::::dst r
+"dst%s<sz> r<IndOff>%s<S> (r<Base>%s<m>), r<Source>"
        do_dst (_SD, Source, vBase, rBase, m, sz, S, rIndOff);
-31.Source,26.Base,21.0b110110,15.m,14.sz,12.1,11.S,10.1,9./::::dst l
-       long_immediate (LongSignedImmediateOffset);
+31.Source,26.Base,21.0b110110,15.m,14.sz,12.1,11.S,10.1,9./+LongSignedImmediateOffset::::dst l
+"dst%s<sz> 0x%08lx<LongSignedImmediateOffset>%s<S> (r<Base>%s<m>), r<Source>"
        do_dst (_SD, Source, vBase, rBase, m, sz, S, LongSignedImmediateOffset);
 
 
@@ -453,14 +491,24 @@ void::function::set_fp_reg:int Dest, sim_fpu val, int PD
 // fadd.{s|d}{s|d}{s|d}
 void::function::do_fadd:int Dest, int PD, sim_fpu s1, sim_fpu s2
        sim_fpu ans = sim_fpu_add (s1, s2);
-       TRACE_FPU3 (MY_INDEX, ans, s1, s2);
+       TRACE_FPU3 (ans, s1, s2);
        set_fp_reg (_SD, Dest, ans, PD);
+const char *::function::str_PX:int PX
+       switch (PX)
+         {
+         case 0: return "s";
+         case 1: return "d";
+         case 2: return "i";
+         case 3: return "u";
+         default: return "?";
+         }
 31.Dest,26.Source2,21.0b111110000,12.0,11.r,10.PD,8.P2,6.P1,4.Source1::f::fadd r
+"fadd.%s<PX#P1>%s<PX#P2>%s<PX#PD> r<Source1>, r<Source2>, r<Dest>"
        do_fadd (_SD, Dest, PD,
                 get_fp_reg (_SD, Source1, vSource1, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
-31.Dest,26.Source2,21.0b111110000,12.1,11.r,10.PD,8.P2,6.P1,4./::f::fadd l
-       long_immediate (SinglePrecisionFloatingPoint);
+31.Dest,26.Source2,21.0b111110000,12.1,11.r,10.PD,8.P2,6.P1,4./+SinglePrecisionFloatingPoint::f::fadd l
+"fadd.%s<PX#P1>%s<PX#P2>%s<PX#PD> 0x%08lx<SinglePrecisionFloatingPoint>, r<Source2>, r<Dest>"
        do_fadd (_SD, Dest, PD,
                 get_fp_reg (_SD, -1, SinglePrecisionFloatingPoint, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
@@ -490,13 +538,14 @@ void::function::do_fcmp:unsigned32 *rDest, sim_fpu s1, sim_fpu s2
                || sim_fpu_is_ge (s1, s2)) result |= BIT32(29);
          }
        *rDest = result;
-       TRACE_FPU2I (MY_INDEX, result, s1, s2);
+       TRACE_FPU2I (result, s1, s2);
 31.Dest,26.Source2,21.0b111110101,12.0,11./,10.0,8.P2,6.P1,4.Source1::f::fcmp r
+"fcmp.%s<PX#P1>%s<PX#P2> r<Source1>, r<Source2>, r<Dest>"
        do_fcmp (_SD, rDest,
                 get_fp_reg (_SD, Source1, vSource1, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
-31.Dest,26.Source2,21.0b111110101,12.1,11./,10.0,8.P2,6.P1,4./::f::fcmp l
-       long_immediate (SinglePrecisionFloatingPoint);
+31.Dest,26.Source2,21.0b111110101,12.1,11./,10.0,8.P2,6.P1,4./+SinglePrecisionFloatingPoint::f::fcmp l
+"fcmp.%s<PX#P1>%s<PX#P2> 0x%08lx<SinglePrecisionFloatingPoint>, r<Source2>, r<Dest>"
        do_fcmp (_SD, rDest,
                 get_fp_reg (_SD, -1, SinglePrecisionFloatingPoint, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
@@ -506,14 +555,15 @@ void::function::do_fcmp:unsigned32 *rDest, sim_fpu s1, sim_fpu s2
 // fdiv.{s|d}{s|d}{s|d}
 void::function::do_fdiv:int Dest, int PD, sim_fpu s1, sim_fpu s2
        sim_fpu ans = sim_fpu_div (s1, s2);
-       TRACE_FPU3 (MY_INDEX, ans, s1, s2);
+       TRACE_FPU3 (ans, s1, s2);
        set_fp_reg (_SD, Dest, ans, PD);
 31.Dest,26.Source2,21.0b111110011,12.0,11./,10.PD,8.P2,6.P1,4.Source1::f::fdiv r
+"fdiv.%s<PX#P1>%s<PX#P2>%s<PX#PD> r<Source1>, r<Source2>, r<Dest>"
        do_fdiv (_SD, Dest, PD,
                 get_fp_reg (_SD, Source1, vSource1, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
-31.Dest,26.Source2,21.0b111110011,12.1,11./,10.PD,8.P2,6.P1,4./::f::fdiv l
-       long_immediate (SinglePrecisionFloatingPoint);
+31.Dest,26.Source2,21.0b111110011,12.1,11./,10.PD,8.P2,6.P1,4./+SinglePrecisionFloatingPoint::f::fdiv l
+"fdiv.%s<PX#P1>%s<PX#P2>%s<PX#PD> 0x%08lx<SinglePrecisionFloatingPoint>, r<Source2>, r<Dest>"
        do_fdiv (_SD, Dest, PD,
                 get_fp_reg (_SD, -1, SinglePrecisionFloatingPoint, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
@@ -526,96 +576,104 @@ void::function::do_fmpy:int Dest, int PD, sim_fpu s1, sim_fpu s2
          case 2: /* signed */
            {
              GPR (Dest) = sim_fpu_to64i (s1) * sim_fpu_to64i (s2);
-             TRACE_FPU2I (MY_INDEX, GPR (Dest), s1, s2);
+             TRACE_FPU2I (GPR (Dest), s1, s2);
              break;
            }
          case 3: /* unsigned */
            {
              GPR (Dest) = sim_fpu_to64u (s1) * sim_fpu_to64u (s2);
-             TRACE_FPU2I (MY_INDEX, GPR (Dest), s1, s2);
+             TRACE_FPU2I (GPR (Dest), s1, s2);
              break;
            }
          default:
            {
              sim_fpu ans = sim_fpu_mul (s1, s2);
              set_fp_reg (_SD, Dest, ans, PD);
-             TRACE_FPU3 (MY_INDEX, ans, s1, s2);
+             TRACE_FPU3 (ans, s1, s2);
            }
          }
 31.Dest,26.Source2,21.0b111110010,12.0,11./,10.PD,8.P2,6.P1,4.Source1::f::fmpy r
+"fmpy.%s<PX#P1>%s<PX#P2>%s<PX#PD> r<Source1>, r<Source2>, r<Dest>"
        do_fmpy (_SD, Dest, PD,
                 get_fp_reg (_SD, Source1, vSource1, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
-31.Dest,26.Source2,21.0b111110010,12.1,11./,10.PD,8.P2,6.P1,4./::f::fmpy l
-       long_immediate (SinglePrecisionFloatingPoint);
+31.Dest,26.Source2,21.0b111110010,12.1,11./,10.PD,8.P2,6.P1,4./+SinglePrecisionFloatingPoint::f::fmpy l
+"fmpy.%s<PX#P1>%s<PX#P2>%s<PX#PD> 0x%08lx<SinglePrecisionFloatingPoint>, r<Source2>, r<Dest>"
        do_fmpy (_SD, Dest, PD,
                 get_fp_reg (_SD, -1, SinglePrecisionFloatingPoint, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
 
 
-// frndm.{s|d|i|u}{s|d|i|u}{s|d|i|u}
+// frndm.{s|d|i|u}{s|d|i|u}
 void::function::do_frnd:int Dest, int PD, sim_fpu s1
        set_fp_reg (_SD, Dest, s1, PD);
-       TRACE_FPU1 (MY_INDEX, s1);
-31.Dest,26.Source2,21.0b111110100,12.0,11.r,10.PD,8.0b11,6.P1,4.Source::f::frndm r
+       TRACE_FPU1 (s1);
+31.Dest,26./,21.0b111110100,12.0,11.r,10.PD,8.0b11,6.P1,4.Source::f::frndm r
+"frndm.%s<PX#P1>%s<PX#PD> r<Source>, r<Dest>"
        do_frnd (_SD, Dest, PD,
                 get_fp_reg (_SD, Source, vSource, P1));
-31.Dest,26.Source2,21.0b111110100,12.1,11.r,10.PD,8.0b11,6.P1,4./::f::frndm l
-       long_immediate (SinglePrecisionFloatingPoint);
+31.Dest,26./,21.0b111110100,12.1,11.r,10.PD,8.0b11,6.P1,4./+SinglePrecisionFloatingPoint::f::frndm l
+"frndm.%s<PX#P1>%s<PX#PD> 0x%08lx<SinglePrecisionFloatingPoint>, r<Dest>"
        do_frnd (_SD, Dest, PD,
                 get_fp_reg (_SD, -1, SinglePrecisionFloatingPoint, P1));
 
 
-// frndn.{s|d|i|u}{s|d|i|u}{s|d|i|u}
-31.Dest,26.Source2,21.0b111110100,12.0,11.r,10.PD,8.0b00,6.P1,4.Source::f::frndn r
+// frndn.{s|d|i|u}{s|d|i|u}
+31.Dest,26./,21.0b111110100,12.0,11.r,10.PD,8.0b00,6.P1,4.Source::f::frndn r
+"frndn.%s<PX#P1>%s<PX#PD> r<Source>, r<Dest>"
        do_frnd (_SD, Dest, PD,
                 get_fp_reg (_SD, Source, vSource, P1));
-31.Dest,26.Source2,21.0b111110100,12.1,11.r,10.PD,8.0b00,6.P1,4./::f::frndn l
-       long_immediate (SinglePrecisionFloatingPoint);
+31.Dest,26./,21.0b111110100,12.1,11.r,10.PD,8.0b00,6.P1,4./+SinglePrecisionFloatingPoint::f::frndn l
+"frndn.%s<PX#P1>%s<PX#PD> 0x%08lx<SinglePrecisionFloatingPoint>, r<Dest>"
        do_frnd (_SD, Dest, PD,
                 get_fp_reg (_SD, -1, SinglePrecisionFloatingPoint, P1));
 
 
-// frndp.{s|d|i|u}{s|d|i|u}{s|d|i|u}
-31.Dest,26.Source2,21.0b111110100,12.0,11.r,10.PD,8.0b10,6.P1,4.Source::f::frndp r
+// frndp.{s|d|i|u}{s|d|i|u}
+31.Dest,26./,21.0b111110100,12.0,11.r,10.PD,8.0b10,6.P1,4.Source::f::frndp r
+"frndp.%s<PX#P1>%s<PX#PD> r<Source>, r<Dest>"
        do_frnd (_SD, Dest, PD,
                 get_fp_reg (_SD, Source, vSource, P1));
-31.Dest,26.Source2,21.0b111110100,12.1,11.r,10.PD,8.0b10,6.P1,4./::f::frndp l
-       long_immediate (SinglePrecisionFloatingPoint);
+31.Dest,26./,21.0b111110100,12.1,11.r,10.PD,8.0b10,6.P1,4./+SinglePrecisionFloatingPoint::f::frndp l
+"frndp.%s<PX#P1>%s<PX#PD> 0x%08lx<SinglePrecisionFloatingPoint>, r<Dest>"
        do_frnd (_SD, Dest, PD,
                 get_fp_reg (_SD, -1, SinglePrecisionFloatingPoint, P1));
 
 
-// frndz.{s|d|i|u}{s|d|i|u}{s|d|i|u}
-31.Dest,26.Source2,21.0b111110100,12.0,11.r,10.PD,8.0b01,6.P1,4.Source::f::frndz r
+// frndz.{s|d|i|u}{s|d|i|u}
+31.Dest,26./,21.0b111110100,12.0,11.r,10.PD,8.0b01,6.P1,4.Source::f::frndz r
+"frndz.%s<PX#P1>%s<PX#PD> r<Source>, r<Dest>"
        do_frnd (_SD, Dest, PD,
                 get_fp_reg (_SD, Source, vSource, P1));
-31.Dest,26.Source2,21.0b111110100,12.1,11.r,10.PD,8.0b01,6.P1,4./::f::frndz l
-       long_immediate (SinglePrecisionFloatingPoint);
+31.Dest,26./,21.0b111110100,12.1,11.r,10.PD,8.0b01,6.P1,4./+SinglePrecisionFloatingPoint::f::frndz l
+"frndz.%s<PX#P1>%s<PX#PD> 0x%08lx<SinglePrecisionFloatingPoint>, r<Dest>"
        do_frnd (_SD, Dest, PD,
                 get_fp_reg (_SD, -1, SinglePrecisionFloatingPoint, P1));
 
 
 // fsqrt.{s|d}{s|d}{s|d}
-#void::function::do_fsqrt:unsigned32 *rDest, unsigned32 Source1, unsigned32 Source2
+#void::function::do_fsqrt:unsigned32 *rDest, unsigned32 Source, unsigned32 Source2
 #      sim_io_error ("fsqrt");
-31.Dest,26.Source2,21.0b111110111,12.0,11./,10.PD,8.//,6.P1,4.Source1::f::fsqrt r
-#      do_fsqrt (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b111110111,12.1,11./,10.PD,8.//,6.P1,4./::f::fsqrt l
-#      do_fsqrt (_SD, rDest, LongSignedImmediate, vSource2);
+31.Dest,26./,21.0b111110111,12.0,11./,10.PD,8.//,6.P1,4.Source::f::fsqrt r
+"fsqrt.%s<PX#P1>%s<PX#PD> r<Source>, r<Dest>"
+#      do_fsqrt (_SD, rDest, vSource);
+31.Dest,26./,21.0b111110111,12.1,11./,10.PD,8.//,6.P1,4./+SinglePrecisionFloatingPoint::f::fsqrt l
+"fsqrt.%s<PX#P1>%s<PX#PD> 0x%08lx<SinglePrecisionFloatingPoint>, r<Dest>"
+#      do_fsqrt (_SD, rDest, SinglePrecisionFloatingPoint);
 
 
 // fsub.{s|d}{s|d}{s|d}
 void::function::do_fsub:int Dest, int PD, sim_fpu s1, sim_fpu s2
        sim_fpu ans = sim_fpu_sub (s1, s2);
-       TRACE_FPU3 (MY_INDEX, ans, s1, s2);
+       TRACE_FPU3 (ans, s1, s2);
        set_fp_reg (_SD, Dest, ans, PD);
 31.Dest,26.Source2,21.0b111110001,12.0,11.r,10.PD,8.P2,6.P1,4.Source1::f::fsub r
+"fsub.%s<PX#P1>%s<PX#P2>%s<PX#PD> r<Source1>, r<Source2>, r<Dest>"
        do_fsub (_SD, Dest, PD,
                 get_fp_reg (_SD, Source1, vSource1, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
-31.Dest,26.Source2,21.0b111110001,12.1,11.r,10.PD,8.P2,6.P1,4./::f::fsub l
-       long_immediate (SinglePrecisionFloatingPoint);
+31.Dest,26.Source2,21.0b111110001,12.1,11.r,10.PD,8.P2,6.P1,4./+SinglePrecisionFloatingPoint::f::fsub l
+"fsub.%s<PX#P1>%s<PX#P2>%s<PX#PD> 0x%08lx<SinglePrecisionFloatingPoint>, r<Source2>, r<Dest>"
        do_fsub (_SD, Dest, PD,
                 get_fp_reg (_SD, -1, SinglePrecisionFloatingPoint, P1),
                 get_fp_reg (_SD, Source2, vSource2, P2));
@@ -623,7 +681,9 @@ void::function::do_fsub:int Dest, int PD, sim_fpu s1, sim_fpu s2
 
 // illop
 31./,21.0b0000000,14./::::illop
+"illop"
 31./,21.0b111111111,12./::::illop l
+"illop"
 
 
 // ins - see sl.im
@@ -641,11 +701,13 @@ instruction_address::function::do_jsr:instruction_address nia, signed32 *rLink,
                            (unsigned long) nia.dp);
        return nia;
 31.Link,26.Base,21.0b100010,15.A,14.SignedOffset::::jsr i
+"jsr%s<A> <SignedOffset>, r<Link>"
        nia = do_jsr (_SD, nia, rLink, A, vSignedOffset, vBase);
-31.Link,26.Base,21.0b11100010,13.A,12.0,11./,4.Source1::::jsr r
-       nia = do_jsr (_SD, nia, rLink, A, vSource1, vBase);
-31.Link,26.Base,21.0b11100010,13.A,12.1,11./::::jsr l
-       long_immediate (LongSignedImmediate);
+31.Link,26.Base,21.0b11100010,13.A,12.0,11./,4.IndOff::::jsr r
+"jsr%s<A> r<IndOff>, r<Link>"
+       nia = do_jsr (_SD, nia, rLink, A, rIndOff, vBase);
+31.Link,26.Base,21.0b11100010,13.A,12.1,11./+LongSignedImmediate::::jsr l
+"jsr%s<A> <LongSignedImmediate>, r<Link>"
        nia = do_jsr (_SD, nia, rLink, A, LongSignedImmediate, vBase);
 
 
@@ -690,13 +752,34 @@ void::function::do_ld:int Dest, unsigned32 base, unsigned32 *rBase, int m , int
            addr = -1;
            sim_engine_abort (SD, CPU, cia, "ld - invalid sz %d", sz);
          }
-       TRACE_LD (MY_INDEX, GPR(Dest), m, S, base, offset);
+       TRACE_LD (GPR(Dest), m, S, base, offset);
+const char *::function::str_sz:int sz
+       switch (sz)
+         {
+         case 0: return ".b";
+         case 1: return ".h";
+         case 2: return "";
+         case 3: return ".d";
+         default: return "?";
+         }
+const char *::function::str_m:int m
+       if (m)
+         return ":m";
+       else
+         return "";
+const char *::function::str_S:int S
+       if (S)
+         return ":s";
+       else
+         return "";
 31.Dest,26.Base,21.0b0100,17.m,16.sz,14.SignedOffset::::ld i
+"ld%s<sz> <SignedOffset> (r<Base>%s<m>), r<Dest>"
        do_ld (_SD, Dest, vBase, rBase, m, sz, 0, vSignedOffset);
 31.Dest,26.Base,21.0b110100,15.m,14.sz,12.0,11.S,10.0,9./,4.IndOff::::ld r
+"ld%s<sz> r<IndOff>%s<S> (r<Base>%s<m>), r<Dest>"
        do_ld (_SD, Dest, vBase, rBase, m, sz, S, rIndOff);
-31.Dest,26.Base,21.0b110100,15.m,14.sz,12.1,11.S,10.0,9./::::ld l
-       long_immediate (LongSignedImmediateOffset);
+31.Dest,26.Base,21.0b110100,15.m,14.sz,12.1,11.S,10.0,9./+LongSignedImmediateOffset::::ld l
+"ld%s<sz> 0x%08lx<LongSignedImmediateOffset>%s<S> (r<Base>%s<m>), r<Dest>"
        do_ld (_SD, Dest, vBase, rBase, m, sz, S, LongSignedImmediateOffset);
 
 
@@ -719,18 +802,21 @@ void::function::do_ld_u:unsigned32 *rDest, unsigned32 base, unsigned32 *rBase, i
          }
        if (m)
          *rBase = addr;
-       TRACE_LD (MY_INDEX, m, S, *rDest, base, offset);
+       TRACE_LD (m, S, *rDest, base, offset);
 31.Dest,26.Base,21.0b0101,17.m,16.sz,14.SignedOffset::::ld.u i
+"ld.u%s<sz> <SignedOffset> (r<Base>%s<m>), r<Dest>"
        do_ld_u (_SD, rDest, vBase, rBase, m, sz, 0, vSignedOffset);
 31.Dest,26.Base,21.0b110101,15.m,14.sz,12.0,11.S,10.0,9./,4.IndOff::::ld.u r
+"ld.u%s<sz> r<IndOff>%s<S> (r<Base>%s<m>), r<Dest>"
        do_ld_u (_SD, rDest, vBase, rBase, m, sz, S, rIndOff);
-31.Dest,26.Base,21.0b110101,15.m,14.sz,12.1,11.S,10.0,9./::::ld.u l
-       long_immediate (LongSignedImmediateOffset);
+31.Dest,26.Base,21.0b110101,15.m,14.sz,12.1,11.S,10.0,9./+LongSignedImmediateOffset::::ld.u l
+"ld.u%s<sz> 0x%08lx<LongSignedImmediateOffset>%s<S> (r<Base>%s<m>), r<Dest>"
        do_ld_u (_SD, rDest, vBase, rBase, m, sz, S, LongSignedImmediateOffset);
 
 
 // lmo
 31.Dest,26.Source,21.0b111111000,12.0,11./::::lmo
+"lmo r<Source>, r<Dest>"
        int b;
        for (b = 0; b < 32; b++)
          if (vSource & BIT32 (31 - b))
@@ -750,41 +836,49 @@ void::function::do_or:unsigned32 *rDest, unsigned32 Source1, unsigned32 Source2
 
 // or, or.tt
 31.Dest,26.Source2,21.0b0010111,14.UnsignedImmediate::::or.tt i
+"or.tt <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, vSource1, vSource2);
 31.Dest,26.Source2,21.0b110010111,12.0,11./,4.Source1::::or.tt r
+"or.tt r<Source1>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b110010111,12.1,11./::::or.tt l
-       long_immediate (LongUnsignedImmediate);
+31.Dest,26.Source2,21.0b110010111,12.1,11./+LongUnsignedImmediate::::or.tt l
+"or.tt 0x%08lx<LongUnsignedImmediate>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, LongUnsignedImmediate, vSource2);
 
 
 // or.ff
 31.Dest,26.Source2,21.0b0011110,14.UnsignedImmediate::::or.ff i
+"or.ff <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, ~vSource1, ~vSource2);
 31.Dest,26.Source2,21.0b110011110,12.0,11./,4.Source1::::or.ff r
+"or.ff r<Source1>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, ~vSource1, ~vSource2);
-31.Dest,26.Source2,21.0b110011110,12.1,11./::::or.ff l
-       long_immediate (LongUnsignedImmediate);
+31.Dest,26.Source2,21.0b110011110,12.1,11./+LongUnsignedImmediate::::or.ff l
+"or.ff 0x%08lx<LongUnsignedImmediate>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, ~LongUnsignedImmediate, ~vSource2);
 
 
 // or.ft
 31.Dest,26.Source2,21.0b0011101,14.UnsignedImmediate::::or.ft i
+"or.ft <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, ~vSource1, vSource2);
 31.Dest,26.Source2,21.0b110011101,12.0,11./,4.Source1::::or.ft r
+"or.ft r<Source1>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, ~vSource1, vSource2);
-31.Dest,26.Source2,21.0b110011101,12.1,11./::::or.ft l
-       long_immediate (LongUnsignedImmediate);
+31.Dest,26.Source2,21.0b110011101,12.1,11./+LongUnsignedImmediate::::or.ft l
+"or.ft 0x%08lx<LongUnsignedImmediate>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, ~LongUnsignedImmediate, vSource2);
 
 
 // or.tf
 31.Dest,26.Source2,21.0b0011011,14.UnsignedImmediate::::or.tf i
+"or.tf <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, vSource1, ~vSource2);
 31.Dest,26.Source2,21.0b110011011,12.0,11./,4.Source1::::or.tf r
+"or.tf r<Source1>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, vSource1, ~vSource2);
-31.Dest,26.Source2,21.0b110011011,12.1,11./::::or.tf l
-       long_immediate (LongUnsignedImmediate);
+31.Dest,26.Source2,21.0b110011011,12.1,11./+LongUnsignedImmediate::::or.tf l
+"or.tf 0x%08lx<LongUnsignedImmediate>, r<Source2>, r<Dest>"
        do_or (_SD, rDest, LongUnsignedImmediate, ~vSource2);
 
 
@@ -793,16 +887,19 @@ void::function::do_rdcr:unsigned32 Dest, int cr
        TRACE_SINK2 (MY_INDEX, Dest, cr);
        GPR (Dest) = CR (cr);
 31.Dest,26.0,21.0b0000100,14.UCRN::::rdcr i
+"rdcr CR[<UCRN>], r<Dest>"
        do_rdcr (_SD, Dest, UCRN);
 31.Dest,26.0,21.0b110000100,12.0,11./,4.INDCR::::rdcr r
+"rdcr CR[r<INDCR>], r<Dest>"
        do_rdcr (_SD, Dest, UCRN);
-31.Dest,26.0,21.0b110000100,12.1,11./::::rdcr l
-       long_immediate (UnsignedControlRegisterNumber);
+31.Dest,26.0,21.0b110000100,12.1,11./+UnsignedControlRegisterNumber::::rdcr l
+"rdcr CR[<UnsignedControlRegisterNumber>], r<Dest>"
        do_rdcr (_SD, Dest, UnsignedControlRegisterNumber);
 
 
 // rmo
 31.Dest,26.Source,21.0b111111001,12.0,11./::::rmo
+"rmo r<Source>, r<Dest>"
        int b;
        for (b = 0; b < 32; b++)
          if (vSource & BIT32 (b))
@@ -901,9 +998,24 @@ void::function::do_shift:int Dest, unsigned32 source, int Merge, int i, int n, i
 
          }
        TRACE_SHIFT (MY_INDEX, GPR (Dest), input, i, n, Merge, EndMask, Rotate);
+const char *::function::str_Merge:int Merge
+       switch (Merge)
+         {
+         case 0: return "dz";
+         case 1: return "dm";
+         case 2: return "ds";
+         case 3: return "ez";
+         case 4: return "em";
+         case 5: return "es";
+         case 6: return "iz";
+         case 7: return "im";
+         default: return "?";
+         }
 31.Dest,26.Source,21.0b0001,17.Merge,14./,11.i,10.n,9.EndMask,4.Rotate::::sl i
+"sl.%s<Merge> <Rotate>, <EndMask>, r<Source>, r<Dest>"
        do_shift (_SD, Dest, vSource, Merge, i, n, EndMask, Rotate);
 31.Dest,26.Source,21.0b110001,15.Merge,12.0,11.i,10.n,9.EndMask,4.RotReg::::sl r
+"sl.%s<Merge> r<RotReg>, <EndMask>, r<Source>, r<Dest>"
        do_shift (_SD, Dest, vSource, Merge, i, n, EndMask, GPR (RotReg) & 31);
 
 
@@ -957,13 +1069,15 @@ void::function::do_st:int Source, unsigned32 base, unsigned32 *rBase, int m , in
          }
        if (m)
          *rBase = addr;
-       TRACE_ST (MY_INDEX, Source, m, S, base, offset);
+       TRACE_ST (Source, m, S, base, offset);
 31.Source,26.Base,21.0b0110,17.m,16.sz,14.SignedOffset::::st i
+"st%s<sz> <SignedOffset> (r<Base>%s<m>), r<Source>"
        do_st (_SD, Source, vBase, rBase, m, sz, 0, vSignedOffset);
 31.Source,26.Base,21.0b110110,15.m,14.sz,12.0,11.S,10.0,9./,4.IndOff::::st r
+"st%s<sz> r<IndOff>%s<S> (r<Base>%s<m>), r<Source>"
        do_st (_SD, Source, vBase, rBase, m, sz, S, rIndOff);
-31.Source,26.Base,21.0b110110,15.m,14.sz,12.1,11.S,10.0,9./::::st l
-       long_immediate (LongSignedImmediateOffset);
+31.Source,26.Base,21.0b110110,15.m,14.sz,12.1,11.S,10.0,9./+LongSignedImmediateOffset::::st l
+"st%s<sz> 0x%08lx<LongSignedImmediateOffset>%s<S> (r<Base>%s<m>), r<Source>"
        do_st (_SD, Source, vBase, rBase, m, sz, S, LongSignedImmediateOffset);
 
 
@@ -974,11 +1088,13 @@ void::function::do_sub:signed32 *rDest, signed32 Source1, signed32 Source2
        ALU_END (*rDest);
        TRACE_ALU3 (MY_INDEX, *rDest, Source1, Source2);
 31.Dest,26.Source2,21.0b101101,15.0,14.SignedImmediate::::sub i
+"sub <SignedImmediate>, r<Source2>, r<Dest>"
        do_sub (_SD, rDest, vSource1, vSource2);
 31.Dest,26.Source2,21.0b11101101,13.0,12.0,11./,4.Source1::::sub r
+"sub r<Source1>, r<Source2>, r<Dest>"
        do_sub (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b11101101,13.0,12.1,11./::::sub l
-       long_immediate (LongSignedImmediate);
+31.Dest,26.Source2,21.0b11101101,13.0,12.1,11./+LongSignedImmediate::::sub l
+"sub 0x%08lx<LongSignedImmediate>, r<Source2>, r<Dest>"
        do_sub (_SD, rDest, LongSignedImmediate, vSource2);
 
 
@@ -989,11 +1105,13 @@ void::function::do_subu:unsigned32 *rDest, unsigned32 Source1, signed32 Source2
        *rDest = result;
 // NOTE - the book has 15.1 which conflicts with subu.
 31.Dest,26.Source2,21.0b101101,15.1,14.SignedImmediate::::subu i
+"subu <SignedImmediate>, r<Source2>, r<Dest>"
        do_subu (_SD, rDest, vSource1, vSource2);
 31.Dest,26.Source2,21.0b11101101,13.1,12.0,11./,4.Source1::::subu r
+"subu r<Source1>, r<Source2>, r<Dest>"
        do_subu (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b11101101,13.1,12.1,11./::::subu l
-       long_immediate (LongSignedImmediate);
+31.Dest,26.Source2,21.0b11101101,13.1,12.1,11./+LongSignedImmediate::::subu l
+"subu 0x%08lx<LongSignedImmediate>, r<Source2>, r<Dest>"
        do_subu (_SD, rDest, LongSignedImmediate, vSource2);
 
 
@@ -1017,12 +1135,14 @@ void::function::do_swcr:int Dest, signed32 source, signed32 cr
        GPR (Dest) = old_cr;
        TRACE_SINK3 (MY_INDEX, source, cr, Dest);
 31.Dest,26.Source,21.0b000010,15.1,14.UCRN::::swcr i
+"swcr CR[<UCRN>], r<Dest>"
        do_swcr (_SD, Dest, vSource, UCRN);
 31.Dest,26.Source,21.0b11000010,13.1,12.0,11./,4.INDCR::::swcr r
+"swcr CR[r<INDCR>], r<Dest>"
        do_swcr (_SD, Dest, vSource, UCRN);
-31.Dest,26.Source,21.0b11000010,13.1,12.1,11./::::swcr l
-       long_immediate (LongUnsignedControlRegister);
-       do_swcr (_SD, Dest, vSource, LongUnsignedControlRegister);
+31.Dest,26.Source,21.0b11000010,13.1,12.1,11./+LongUnsignedControlRegisterNumber::::swcr l
+"swcr CR[<LongUnsignedControlRegisterNumber>], r<Dest>"
+       do_swcr (_SD, Dest, vSource, LongUnsignedControlRegisterNumber);
 
 
 // trap
@@ -1121,11 +1241,13 @@ void::function::do_trap:unsigned32 trap_number
                              (unsigned long) cia.ip, trap_number);
          }
 31./,27.0,26./,21.0b0000001,14.UTN::::trap i
+"trap <UTN>"
        do_trap (_SD, UTN);
 31./,27.0,26./,21.0b110000001,12.0,11./,4.INDTR::::trap r
+"trap r<INDTR>"
        do_trap (_SD, UTN);
-31./,27.0,26./,21.0b110000001,12.1,11./::::trap l
-       long_immediate (UTN);
+31./,27.0,26./,21.0b110000001,12.1,11./+UTN::::trap l
+"trap 0x%08lx<UTN>"
        do_trap (_SD, UTN);
 
 
@@ -1190,11 +1312,13 @@ void::function::do_xnor:signed32 *rDest, signed32 source1, signed32 source2
        TRACE_ALU3 (MY_INDEX, result, source1, source2);
        *rDest = result;
 31.Dest,26.Source2,21.0b0011001,14.UnsignedImmediate::::xnor i
+"xnor <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_xnor (_SD, rDest, vSource1, vSource2);
 31.Dest,26.Source2,21.0b110011001,12.0,11./,4.Source1::::xnor r
+"xnor r<Source1>, r<Source2>, r<Dest>"
        do_xnor (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b110011001,12.1,11./::::xnor l
-       long_immediate (LongUnsignedImmediate);
+31.Dest,26.Source2,21.0b110011001,12.1,11./+LongUnsignedImmediate::::xnor l
+"xnor 0x%08lx<LongUnsignedImmediate>, r<Source2>, r<Dest>"
        do_xnor (_SD, rDest, LongUnsignedImmediate, vSource2);
 
 
@@ -1204,9 +1328,11 @@ void::function::do_xor:signed32 *rDest, signed32 source1, signed32 source2
        TRACE_ALU3 (MY_INDEX, result, source1, source2);
        *rDest = result;
 31.Dest,26.Source2,21.0b0010110,14.UnsignedImmediate::::xor i
+"xor <UnsignedImmediate>, r<Source2>, r<Dest>"
        do_xor (_SD, rDest, vSource1, vSource2);
 31.Dest,26.Source2,21.0b110010110,12.0,11./,4.Source1::::xor r
+"xor r<Source1>, r<Source2>, r<Dest>"
        do_xor (_SD, rDest, vSource1, vSource2);
-31.Dest,26.Source2,21.0b110010110,12.1,11./::::xor l
-       long_immediate (LongUnsignedImmediate);
+31.Dest,26.Source2,21.0b110010110,12.1,11./+LongUnsignedImmediate::::xor l
+"xor 0x%08lx<LongUnsignedImmediate>, r<Source2>, r<Dest>"
        do_xor (_SD, rDest, LongUnsignedImmediate, vSource2);

diff --git a/sim/tic80/misc.c b/sim/tic80/misc.c
index a9ce4967a5006ae8248b89f0c4af6338b998d6d5..a741c484fd07182272b5e8b655a059a0361bf34d 100644 (file)
--- a/sim/tic80/misc.c
+++ b/sim/tic80/misc.c
@@ -411,8 +411,11 @@ tic80_trace_ucond_br (int indx,
 
 /* Trace the result of a load or store operation with 2 integer addresses
    and an integer output or input */
-char *
-tic80_trace_ldst (int indx,
+void
+tic80_trace_ldst (SIM_DESC sd,
+                 sim_cpu *cpu,
+                 sim_cia cia,
+                 int indx,
                  int st_p,
                  int m_p,
                  int s_p,
@@ -432,14 +435,14 @@ tic80_trace_ldst (int indx,
   if (s_p)
     strcat (name, ":s");
 
-  sprintf (tic80_trace_buffer, "%-*s 0x%.*lx/%*ld 0x%.*lx/%*ld %s 0x%.*lx/%*ld",
-          tic80_size_name, name,
-          SIZE_HEX, input1, SIZE_DECIMAL, (long)(signed32)input1,
-          SIZE_HEX, input2, SIZE_DECIMAL, (long)(signed32)input2,
-          (!st_p) ? "=>" : "<=",
-          SIZE_HEX, value, SIZE_DECIMAL, (long)(signed32)value);
-
-  return tic80_trace_buffer;
+  trace_one_insn (sd, cpu, cia.ip, 1,
+                 itable[indx].file, itable[indx].line_nr, "memory",
+                 "%-*s 0x%.*lx/%*ld 0x%.*lx/%*ld %s 0x%.*lx/%*ld",
+                 tic80_size_name, name,
+                 SIZE_HEX, input1, SIZE_DECIMAL, (long)(signed32)input1,
+                 SIZE_HEX, input2, SIZE_DECIMAL, (long)(signed32)input2,
+                 (!st_p) ? "=>" : "<=",
+                 SIZE_HEX, value, SIZE_DECIMAL, (long)(signed32)value);
 }
 
 #endif /* WITH_TRACE */

diff --git a/sim/tic80/sim-main.h b/sim/tic80/sim-main.h
index 08818889f3e50239642c7dcec4653acbf0011dac..87aef80f1ee2731c2b1767ae3424daa423b861b1 100644 (file)
--- a/sim/tic80/sim-main.h
+++ b/sim/tic80/sim-main.h
@@ -23,6 +23,7 @@
 #ifndef _SIM_MAIN_H_
 #define _SIM_MAIN_H_
 
+
 #include "sim-basics.h"
 
 #include <signal.h>
@@ -40,6 +41,8 @@ typedef instruction_address sim_cia;
 static const sim_cia null_cia = {0}; /* Dummy */
 #define NULL_CIA null_cia
 
+#define WITH_WATCHPOINTS 1
+
 #include "sim-base.h"
 
 #include "alu.h"