Fix cmov immed.

diff --git a/sim/v850/ChangeLog b/sim/v850/ChangeLog
index 6474355..cfcf3bb 100644 (file)
--- a/sim/v850/ChangeLog
+++ b/sim/v850/ChangeLog
@@ -1,10 +1,11 @@
 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
        * simops.c (condition_met): Make global.
-       * sim-main.h (TRACE_ALU_INPUT3): Define.
+
+       * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0): Define.
 
 start-sanitize-v850e
-       * simops.c (OP_32007E0): Move "cmov" to v850.igen, fix.
+       * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 
 end-sanitize-v850e
 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>

diff --git a/sim/v850/sim-main.h b/sim/v850/sim-main.h
index 2d1bf6a..99b508c 100644 (file)
--- a/sim/v850/sim-main.h
+++ b/sim/v850/sim-main.h
@@ -225,7 +225,7 @@ sim_core_write_unaligned_##LEN (STATE_CPU (simulator, 0), \
 
 
 /* compare cccc field against PSW */
-unsigned int condition_met (unsigned code);
+int condition_met (unsigned code);
 
 
 /* Debug/tracing calls */
@@ -334,6 +334,17 @@ do { \
   } \
 } while (0)
 
+#define TRACE_BRANCH0() \
+do { \
+  if (TRACE_BRANCH_P (CPU)) { \
+    trace_module = "branch"; \
+    trace_pc = cia; \
+    trace_name = itable[MY_INDEX].name; \
+    trace_num_values = 0; \
+    trace_result (1, (nia)); \
+  } \
+} while (0)
+
 #define TRACE_BRANCH1(IN1) \
 do { \
   if (TRACE_BRANCH_P (CPU)) { \
@@ -380,10 +391,13 @@ do { \
 #define trace_result(HAS_RESULT, RESULT)
 
 #define TRACE_ALU_INPUT0()
-#define TRACE_ALU_INPUT1(IN1)
-#define TRACE_ALU_INPUT2(IN1, IN2)
+#define TRACE_ALU_INPUT1(IN0)
+#define TRACE_ALU_INPUT2(IN0, IN1)
+#define TRACE_ALU_INPUT2(IN0, IN1)
+#define TRACE_ALU_INPUT2(IN0, IN1 INS2)
 #define TRACE_ALU_RESULT(RESULT)
 
+#define TRACE_BRANCH0()
 #define TRACE_BRANCH1(IN1)
 #define TRACE_BRANCH2(IN1, IN2)
 #define TRACE_BRANCH2(IN1, IN2, IN3)

diff --git a/sim/v850/simops.c b/sim/v850/simops.c
index b55b430..c739d60 100644 (file)
--- a/sim/v850/simops.c
+++ b/sim/v850/simops.c
@@ -305,7 +305,7 @@ trace_output (result)
 
 \f
 /* Returns 1 if the specific condition is met, returns 0 otherwise.  */
-unsigned int
+int
 condition_met (unsigned code)
 {
   unsigned int psw = PSW;
@@ -2711,22 +2711,6 @@ OP_24007E0 (void)
 
 /* end-sanitize-v850e */
 /* start-sanitize-v850e */
-/* cmov imm5, reg2, reg3 */
-int
-OP_30007E0 (void)
-{
-  trace_input ("cmov", OP_IMM_REG_REG, 0);
-
-  State.regs[ OP[2] >> 11 ] = condition_met (OP[0]) ? SEXT5( OP[0] ) : State.regs[ OP[1] ];
-  
-  trace_output (OP_IMM_REG_REG);
-
-  return 4;
-  
-}
-
-/* end-sanitize-v850e */
-/* start-sanitize-v850e */
 /* ld.hu */
 int
 OP_107E0 (void)

diff --git a/sim/v850/v850.igen b/sim/v850/v850.igen
index 192a302..5ff2dc5 100644 (file)
--- a/sim/v850/v850.igen
+++ b/sim/v850/v850.igen
@@ -121,9 +121,51 @@ rrrrr,110110,RRRRR + iiiiiiiiiiiiiiii:VI:::andi
 
 
 
+// Map condition code to a string
+:%s:::cccc:int cccc
+{
+  switch (cccc)
+    {
+    case 0xf: return "gt";
+    case 0xe: return "ge";
+    case 0x6: return "lt";
+
+    case 0x7: return "le";
+
+    case 0xb: return "h";
+    case 0x9: return "nl";
+    case 0x1: return "l";
+
+    case 0x3: return "nh";
+
+    case 0x2: return "e";
+
+    case 0xa: return "ne";
+
+    case 0x0: return "v";
+    case 0x8: return "nv";
+    case 0x4: return "n";
+    case 0xc: return "p";
+      /* case 0x1: return "c"; */
+      /* case 0x9: return "nc"; */
+      /* case 0x2: return "z"; */
+      /* case 0xa: return "nz"; */
+    case 0x5: return "r"; /* always */
+    case 0xd: return "sa";
+    }
+  return "(null)";
+}
+
+
 // Bcond
 // ddddd,1011,ddd,cccc:III:::Bcond
-// "b<cond> disp9"
+// "b%s<cccc> <disp9>"
+// {
+//   int cond = condition_met (cccc);
+//   if (cond)
+//     nia = cia + disp9;
+//   TRACE_BRANCH1 (cond);
+// }
 
 ddddd,1011,ddd,0000:III:::bv
 "bv <disp9>"
@@ -351,10 +393,11 @@ rrrrr,111111,RRRRR + wwwww,011001,cccc,0:XI:::cmov
 // start-sanitize-v850eq
 *v850eq
 // end-sanitize-v850eq
-"cmov <cccc>, r<reg1>, r<reg2>, r<reg3>"
+"cmov %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
 {
-  TRACE_ALU_INPUT3 (cccc, GR[reg1], GR[reg2]);
-  GR[reg3] = condition_met (cccc) ? GR[reg1] : GR[reg2];
+  int cond = condition_met (cccc);
+  TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
+  GR[reg3] = cond ? GR[reg1] : GR[reg2];
   TRACE_ALU_RESULT (GR[reg3]);
 }
 
@@ -365,9 +408,12 @@ rrrrr,111111,iiiii + wwwww,011000,cccc,0:XII:::cmov
 // start-sanitize-v850eq
 *v850eq
 // end-sanitize-v850eq
-"cmov <cccc>, <imm5>, r<reg2>, r<reg3>"
+"cmov %s<cccc>, <imm5>, r<reg2>, r<reg3>"
 {
-  COMPAT_2 (OP_30007E0 ());
+  int cond = condition_met (cccc);
+  TRACE_ALU_INPUT3 (cond, imm5, GR[reg2]);
+  GR[reg3] = cond ? imm5 : GR[reg2];
+  TRACE_ALU_RESULT (GR[reg3]);
 }
 
 
@@ -552,10 +598,8 @@ rrrrr!0,11110,dddddd + ddddddddddddddd,0:V:::jarl
 00000000011,RRRRR:I:::jmp
 "jmp [r<reg1>]"
 {
-  SAVE_1;
-  trace_input ("jmp", OP_REG, 0);
-  nia = State.regs[ reg1 ];
-  trace_output (OP_REG);
+  nia = GR[reg1];
+  TRACE_BRANCH0 ();
 }
 
 
@@ -933,7 +977,7 @@ rrrrr,1111110,cccc + 0000001000000000:IX:::sasf
 // start-sanitize-v850eq
 *v850eq
 // end-sanitize-v850eq
-"sasf <cccc>, r<reg2>"
+"sasf %s<cccc>, r<reg2>"
 {
   COMPAT_2 (OP_20007E0 ());
 }
@@ -986,7 +1030,7 @@ rrrrr!0,000100,RRRRR:I:::satsubr
 
 // SETF
 rrrrr,1111110,cccc + 0000000000000000:IX:::setf
-"setf <cccc>, r<reg2>"
+"setf %s<cccc>, r<reg2>"
 {
   COMPAT_2 (OP_7E0 ());
 }