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* Commit: V850 SIM: Add support for e3v5 instructions
@ 2015-02-24 18:07 Nick Clifton
  2015-02-24 20:15 ` Hans-Peter Nilsson
  0 siblings, 1 reply; 2+ messages in thread
From: Nick Clifton @ 2015-02-24 18:07 UTC (permalink / raw)
  To: gdb-patches; +Cc: binutils

[-- Attachment #1: Type: text/plain, Size: 1432 bytes --]

Hi Guys,

  I am applying the attached patch to add support for e3v5 instructions to
  the V850 simulator.

  Tested with a v850-elf toolchain.

Cheers
  Nick

sim/v850/ChangeLog
2015-02-24  Nick Clifton  <nickc@redhat.com>

	* v850.igen: Add more e3v5 support.
	(FMAF.S): New pattern.
	(FMSF.S): New pattern.
	(FNMAF.S): New pattern.
	(FNMSF.S): New pattern.
	(cnvq15q30): New pattern.
	(cnvq30q15): New pattern.
	(cnvq31q62): New pattern.
	(cnvq62q31): New pattern.
	(dup.h): New pattern.
	(dup.w): New pattern.
	(expq31): New pattern.
	(modadd): New pattern.
	(mov.dw): New pattern.
	(mov.h): New pattern.
	(mov.w): New pattern.
	(pki16i32): New pattern.
	(pki16ui8): New pattern.
	(pki32i16): New pattern.
	(pki64i32): New pattern.
	(pkq15q31): New pattern.
	(pkq30q31): New pattern.
	(pkq31q15): New pattern.
	(pkui8i16): New pattern.
	(vabs.h): New pattern.
	(vabs.w): New pattern.
	(vadd.dw): New placeholder pattern.
	(vadd.h): New placeholder pattern.
	(vadd.w): New placeholder pattern.
	(vadds.h): New placeholder pattern.
	(vadds.w): New placeholder pattern.
	(vaddsat.h): New placeholder pattern.
	(vaddsat.w): New placeholder pattern.
	(vand): New pattern.
	(vbiq.h): New placeholder pattern.
	(vbswap.dw): New placeholder pattern.
	(vbswap.h): New placeholder pattern.
	(vbswap.w): New placeholder pattern.
	(vcalc.h): New placeholder pattern.
	(vcalc.w): New placeholder pattern.
	(vcmov): New placeholder pattern.


[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: v850.sim.patch --]
[-- Type: text/x-patch, Size: 22641 bytes --]

diff --git a/sim/v850/v850.igen b/sim/v850/v850.igen
index c5b4180..0270963 100644
--- a/sim/v850/v850.igen
+++ b/sim/v850/v850.igen
@@ -7,6 +7,7 @@
 :option:::format-names:XIV,XV
 :option:::format-names:Z
 :option:::format-names:F_I
+:option:::format-names:C
 
 
 :model:::v850:v850:
@@ -29,6 +30,15 @@
 :cache:::unsigned:reg3:wwwww:(wwwww)
 :cache:::unsigned:reg4:W,WWWW:(W + (WWWW << 1))
 
+:cache:::unsigned:vreg1:VVVVV:(VVVVV)
+:cache:::unsigned:vreg1:VVVV:(VVVV << 1)
+:cache:::unsigned:vreg2:vvvvv:(vvvvv)
+:cache:::unsigned:vreg2:vvvv:(vvvv << 1)
+:cache:::unsigned:vreg3:xxxx:(xxxx << 1)
+:cache:::unsigned:vreg3:xxxxx:(xxxxx)
+:cache:::unsigned:imm2:ii:(ii)
+:cache:::unsigned:imm1:i:(i)
+
 :cache:::unsigned:reg1e:RRRR:(RRRR << 1)
 :cache:::unsigned:reg2e:rrrr:(rrrr << 1)
 :cache:::unsigned:reg3e:wwww:(wwww << 1)
@@ -940,16 +950,19 @@ regID,111111,RRRRR + selID,00000100000:IX:::ldsr
 {
   uint32 sreg = GR[reg1];
   TRACE_ALU_INPUT1 (GR[reg1]);
-  
+
   /* FIXME: For now we ignore the selID.  */
-  if (   (idecode_issue == idecode_v850e2_issue
-       || idecode_issue == idecode_v850e3v5_issue
-       || idecode_issue == idecode_v850e2v3_issue)
-      && regID < 28)
+  if (idecode_issue == idecode_v850e3v5_issue && selID != 0)
+    {
+      (CPU)->reg.selID_sregs[selID][regID] = sreg;
+    }
+  else if ((   idecode_issue == idecode_v850e2_issue
+            || idecode_issue == idecode_v850e3v5_issue
+	    || idecode_issue == idecode_v850e2v3_issue)
+           && regID < 28)
     {
       int protect_p = (PSW & PSW_NPV) ? 1 : 0;
 
-      
       switch (BSEL & 0xffff)
 	{
 	case 0x0000:
@@ -1093,7 +1106,6 @@ regID,111111,RRRRR + selID,00000100000:IX:::ldsr
 }
 
 
-
 // MAC
 rrrrr,111111,RRRRR + wwww,0011110,mmmm,0:XI:::mac
 *v850e2
@@ -1473,8 +1485,6 @@ rrrrr,110100,RRRRR + iiiiiiiiiiiiiiii:VI:::ori
   COMPAT_2 (OP_1B0780 ());
 }
 
-
-
 // RETI
 0000011111100000 + 0000000101000000:X:::reti
 "reti"
@@ -1525,7 +1535,7 @@ rrrrr,111111,RRRRR + wwwww,00010100010:XI:::sar
 
 
 // SASF
-rrrrr,1111110,cccc + 0000001000000000:IX:::sasf
+rrrrr,1111110,cccc+0000001000000000:IX:::sasf
 *v850e
 *v850e1
 *v850e2
@@ -2295,12 +2305,12 @@ rrrrr,110101,RRRRR + iiiiiiiiiiiiiiii:VI:::xori
     }
   else 
     {
-    DBPC = cia + 2;
-    DBPSW = PSW;
-    PSW = PSW | (PSW_NP | PSW_EP | PSW_ID);
-    PC = 0x00000060;
-    nia = 0x00000060;
-    TRACE_BRANCH0 ();
+      DBPC = cia + 2;
+      DBPSW = PSW;
+      PSW = PSW | (PSW_NP | PSW_EP | PSW_ID);
+      PC = 0x00000060;
+      nia = 0x00000060;
+      TRACE_BRANCH0 ();
     }
 }
 
@@ -2803,7 +2813,6 @@ rrrrr,111111,RRRRR + wwwww,10001101110:F_I:::divf_s
 // MADDF.S
 rrrrr,111111,RRRRR + wwwww,101,W,00,WWWW,0:F_I:::maddf_s
 *v850e2v3
-*v850e3v5
 "maddf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
 {
   sim_fpu ans, wop1, wop2, wop3;
@@ -2825,6 +2834,30 @@ rrrrr,111111,RRRRR + wwwww,101,W,00,WWWW,0:F_I:::maddf_s
   TRACE_FP_RESULT_FPU1 (&ans);
 }
 
+// FMAF.S
+rrrrr,111111,RRRRR + wwwww,10011100000:F_I:::fmaf_s
+*v850e3v5
+"fmaf.s r<reg1>, r<reg2>, r<reg3>"
+{
+  sim_fpu ans, wop1, wop2, wop3;
+  sim_fpu_status status;
+
+  sim_fpu_32to (&wop1, GR[reg1]);
+  sim_fpu_32to (&wop2, GR[reg2]);
+  sim_fpu_32to (&wop3, GR[reg3]);
+  TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
+
+  status = sim_fpu_mul (&ans, &wop1, &wop2);
+  wop1 = ans;
+  status |= sim_fpu_add (&ans, &wop1, &wop3);
+  status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+  update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
+
+  sim_fpu_to32 (&GR[reg3], &ans);
+  TRACE_FP_RESULT_FPU1 (&ans);
+}
+
 // MAXF.D
 rrrr,0111111,RRRR,0 + wwww,010001111000:F_I:::maxf_d
 *v850e2v3
@@ -2980,7 +3013,6 @@ rrrrr,111111,RRRRR + wwwww,10001101010:F_I:::minf_s
 // MSUBF.S
 rrrrr,111111,RRRRR + wwwww,101,W,01,WWWW,0:F_I:::msubf_s
 *v850e2v3
-*v850e3v5
 "msubf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
 {
   sim_fpu ans, wop1, wop2, wop3;
@@ -3003,6 +3035,31 @@ rrrrr,111111,RRRRR + wwwww,101,W,01,WWWW,0:F_I:::msubf_s
   TRACE_FP_RESULT_FPU1 (&ans);
 }
 
+// FMSF.S
+rrrrr,111111,RRRRR + wwwww,10011100010:F_I:::fmsf_s
+*v850e3v5
+"fmsf.s r<reg1>, r<reg2>, r<reg3>"
+{
+  sim_fpu ans, wop1, wop2, wop3;
+  sim_fpu_status status;
+
+  sim_fpu_32to (&wop1, GR[reg1]);
+  sim_fpu_32to (&wop2, GR[reg2]);
+  sim_fpu_32to (&wop3, GR[reg3]);
+  TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
+
+  status = sim_fpu_mul (&ans, &wop1, &wop2);
+  status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+  wop1 = ans;
+  status |= sim_fpu_sub (&ans, &wop1, &wop3);
+  status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+  update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
+
+  sim_fpu_to32 (&GR[reg3], &ans);
+  TRACE_FP_RESULT_FPU1 (&ans);
+}
+
 // MULF.D
 rrrr,0111111,RRRR,0 + wwww,010001110100:F_I:::mulf_d
 *v850e2v3
@@ -3090,7 +3147,6 @@ rrrrr,11111100001 + wwwww,10001001000:F_I:::negf_s
 // NMADDF.S
 rrrrr,111111,RRRRR + wwwww,101,W,10,WWWW,0:F_I:::nmaddf_s
 *v850e2v3
-*v850e3v5
 "nmaddf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
 {
   sim_fpu ans, wop1, wop2, wop3;
@@ -3114,10 +3170,35 @@ rrrrr,111111,RRRRR + wwwww,101,W,10,WWWW,0:F_I:::nmaddf_s
   TRACE_FP_RESULT_FPU1 (&ans);
 }
 
+// FNMAF.S
+rrrrr,111111,RRRRR + wwwww,10011100100:F_I:::fnmaf_s
+*v850e3v5
+"fnmaf.s r<reg1>, r<reg2>, r<reg3>"
+{
+  sim_fpu ans, wop1, wop2, wop3;
+  sim_fpu_status status;
+
+  sim_fpu_32to (&wop1, GR[reg1]);
+  sim_fpu_32to (&wop2, GR[reg2]);
+  sim_fpu_32to (&wop3, GR[reg3]);
+  TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
+
+  status = sim_fpu_mul (&ans, &wop1, &wop2);
+  wop1 = ans;
+  status |= sim_fpu_add (&ans, &wop1, &wop3);
+  status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+  wop1 = ans;
+  status |= sim_fpu_neg (&ans, &wop1);
+
+  update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
+
+  sim_fpu_to32 (&GR[reg3], &ans);
+  TRACE_FP_RESULT_FPU1 (&ans);
+}
+
 // NMSUBF.S
 rrrrr,111111,RRRRR + wwwww,101,W,11,WWWW,0:F_I:::nmsubf_s
 *v850e2v3
-*v850e3v5
 "nmsubf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
 {
   sim_fpu ans, wop1, wop2, wop3;
@@ -3142,6 +3223,33 @@ rrrrr,111111,RRRRR + wwwww,101,W,11,WWWW,0:F_I:::nmsubf_s
   TRACE_FP_RESULT_FPU1 (&ans);
 }
 
+// FNMSF.S
+rrrrr,111111,RRRRR + wwwww,10011100110:F_I:::fnmsf_s
+*v850e3v5
+"fnmsf.s r<reg1>, r<reg2>, r<reg3>"
+{
+  sim_fpu ans, wop1, wop2, wop3;
+  sim_fpu_status status;
+
+  sim_fpu_32to (&wop1, GR[reg1]);
+  sim_fpu_32to (&wop2, GR[reg2]);
+  sim_fpu_32to (&wop3, GR[reg3]);
+  TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
+
+  status = sim_fpu_mul (&ans, &wop1, &wop2);
+  status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+  wop1 = ans;
+  status |= sim_fpu_sub (&ans, &wop1, &wop3);
+  status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+  wop1 = ans;
+  status |= sim_fpu_neg (&ans, &wop1);
+
+  update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
+
+  sim_fpu_to32 (&GR[reg3], &ans);
+  TRACE_FP_RESULT_FPU1 (&ans);
+}
+
 // RECIPF.D
 rrrr,011111100001 + wwww,010001011110:F_I:::recipf.d
 *v850e2v3
@@ -3482,7 +3590,6 @@ rrrrr,11111100001 + wwwww,10001000000:F_I:::trncf_sw
   TRACE_FP_RESULT_WORD1 (ans);
 }
 
-
 // TRNCF.SUW
 rrrrr,11111110001 + wwwww,10001000000:F_I:::trncf_suw
 *v850e2v3
@@ -3504,7 +3611,6 @@ rrrrr,11111110001 + wwwww,10001000000:F_I:::trncf_suw
   TRACE_FP_RESULT_WORD1 (ans);
 }
 
-
 // ROTL
 rrrrr,111111,iiiii+wwwww,00011000100:VII:::rotl_imm
 *v850e3v5
@@ -3551,3 +3657,686 @@ rrrrr,111111,RRRRR+bbbb,B,0001101,BBB,0:IX:::bins_bottom
   v850_bins (sd, GR[reg1], bit13, bit4, & GR[reg2]);
   TRACE_ALU_RESULT1 (GR[reg2]);
 }
+
+vvvvv,11111100100+xxxxx,11001111110:C:::cnvq15q30
+*v850e3v5
+"cnvq15q30 v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  if (VR[vreg2] & (1 << 15))
+    v = 0x0001ffffffff0000 | VR[vreg2];
+  else
+    v = VR[vreg2];
+  VR[vreg3] = v << 15;
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,11111100110+xxxxx,11001111110:C:::cnvq30q15
+*v850e3v5
+"cnvq30q15 v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  v = ROUND_Q62_Q15 (VR[vreg2]);
+  SAT16 (v);
+  VR[vreg3] &= 0xffffffffffff0000UL;
+  v         &=             0xffffUL;
+  VR[vreg3] |= v;
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,11111100101+xxxxx,11001111110:C:::cnvq31q62
+*v850e3v5
+"cnvq31q62 v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  if (VR[vreg2] & (1 << 31))
+    v = 0xffffffff00000000 | VR[vreg2];
+  else
+    v = VR[vreg2];
+  VR[vreg3] = v << 31;
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,11111100111+xxxxx,11001111110:C:::cnvq62q31
+*v850e3v5
+"cnvq62q31 v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  v = ROUND_Q62_Q31 (VR[vreg2]);
+  SAT32 (v);
+  VR[vreg3] &= 0xffffffff00000000UL;
+  v         &=         0xffffffffUL;
+  VR[vreg3] |= v;
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111100,ii+xxxxx,11011011100:C:::dup.h
+*v850e3v5
+"dup.h <imm2> v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+  switch (imm2)
+    {
+    case 0: v = VR[vreg2] & 0xffff; break;
+    case 1: v = (VR[vreg2] >> 16) & 0xffff; break;
+    case 2: v = (VR[vreg2] >> 32) & 0xffff; break;
+    case 3: v = (VR[vreg2] >> 48) & 0xffff; break;
+    default:
+      sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+      v = 0;
+    }
+
+  VR[vreg3] = v | (v << 16) | (v << 32) | (v << 48);
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,1111111100,i+xxxxx,11011011110:C:::dup.w
+*v850e3v5
+"dup.w <imm1> v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+  switch (imm1)
+    {
+    case 0: v = VR[vreg2] & 0xffffffff; break;
+    case 1: v = (VR[vreg2] >> 32) & 0xffffffff; break;
+    default:
+      sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+      v = 0;
+    }
+
+  VR[vreg3] = v | (v << 32);
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,11111101000+xxxxx,11001111110:C:::expq31
+*v850e3v5
+"expq31 v<vreg2>, v<vreg3>"
+{
+  int i;
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+  v = VR[vreg2] & 0xffffffff;
+  if (v & (1 << 31))
+    {
+      if (v == 0x80000000)
+        i = 31;
+      else if (v == 0xffffffff)
+        i = 0;
+      else
+        for (i = 31; i; --i)
+          if ((v & (1 << i)) == 0)
+            break;
+    }
+  else
+    {
+      if (v == 0x7fffffff)
+        i = 31;
+      else if (v == 0x0)
+        i = 0;
+      else
+        for (i = 31; i; --i)
+          if (v & (1 << i))
+            break;
+    }
+  VR[vreg3] = 31 - i;
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+rrrr,011111100000+0000011011011000:C:::modadd
+*v850e3v5
+"modadd r<reg2e>"
+{
+  reg_t r;
+  int32 inc;
+  reg_t max;
+
+  TRACE_ALU_INPUT1 (GR[reg2e]);
+  r = GR[reg2e];
+  inc = r >> 16;
+  r = r & 0xffff;
+  max = GR[reg2e + 1];
+  max &= 0xffff;
+  r += inc;
+  if (inc > 0 && r > max)
+    r = 0;
+  else if (inc < 0 && r < 0)
+    r = max;
+  GR[reg2e] = (r & 0xffff) | (inc << 16);
+  TRACE_ALU_RESULT1 (GR[reg2e]);
+}
+
+vvvvv,11111111000+wwwww,11011011010:C:::mov_dw_to_gr
+*v850e3v5
+"mov.dw v<vreg2>, r<reg3>"
+{
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+  GR[reg3] = VR[vreg2] & 0xffffffff;
+  GR[reg3 + 1] = VR[vreg2] >> 32;
+  TRACE_ALU_RESULT2 (GR[reg3], GR[reg3 + 1]);
+}
+
+rrrrr,11111111100+xxxxx,11011011010:C:::mov_dw_to_vr
+*v850e3v5
+"mov.dw r<reg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (GR[reg2], GR[reg2 + 1]);
+  VR[vreg3] = GR[reg2 + 1];
+  VR[vreg3] <<= 32;
+  VR[vreg3] |= GR[reg2];
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111000,ii+xxxxx,11011011100:C:::mov.h
+*v850e3v5
+"mov.h <imm2> v<vreg2>, v<vreg3>"
+{
+  reg64_t v = VR[vreg2];
+  reg64_t mask = 0xffffUL;
+  int shift;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  switch (imm2)
+    {
+    default:
+      sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+    case 0: shift = 0; break;
+    case 1: shift = 16; break;
+    case 2: shift = 32; break;
+    case 3: shift = 48; break;
+    }
+
+  v         &= mask;  
+  VR[vreg3] &= ~ (mask << shift);
+  VR[vreg3] |= (v << shift);
+    
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,1111110000,i+xxxxx,11011011010:C:::mov.w.vreg_to_vreg
+*v850e3v5
+"mov.w <imm1> v<vreg2>, v<vreg3>"
+{
+  reg64_t v = VR[vreg2];
+  reg64_t mask = 0xffffffffUL;
+  int shift;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+  switch (imm1)
+    {
+    default:
+      sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+    case 0: shift = 0; break;
+    case 1: shift = 32; break;
+    }
+
+  v         &= mask;
+  VR[vreg3] &= ~ (mask << shift);
+  VR[vreg3] |= (v << shift);
+    
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+rrrrr,1111111000,i+xxxxx,11011011010:C:::mov.w.reg_to_vreg
+*v850e3v5
+"mov.w <imm1> r<reg2>, v<vreg3>"
+{
+  reg64_t v;
+  reg64_t mask = 0xffffffffUL;
+  int shift;
+
+  TRACE_ALU_INPUT1 (GR[reg2]);
+  switch (imm1)
+    {
+    default:
+      sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+    case 0: shift = 0; break;
+    case 1: shift = 32; break;
+    }
+
+  v          = GR[reg2];
+  VR[vreg3] &= ~ (mask << shift);
+  VR[vreg3] |= (v << shift);
+    
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,1111110100,i+wwwww,11011011010:C:::mov.w.vreg_to_reg
+*v850e3v5
+"mov.w <imm1> v<vreg2>, r<reg3>"
+{
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  switch (imm1)
+    {
+    default:
+      sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+    case 0:
+      GR[reg3] = VR[vreg2];
+      break;
+    case 1:
+      GR[reg3] = VR[vreg2] >> 32;
+      break;
+    }
+    
+  TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001101010:C:::pki16i32
+*v850e3v5
+"pki16i32 v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  reg64_t v,t;
+
+  TRACE_ALU_INPUT1 (VR[vreg1]);
+
+  v = VR[vreg1];
+  VR[vreg2] = (SEXT32 (v, 16) & 0xffffffff);
+  v >>= 16;
+  t = SEXT32 (v, 16);
+  VR[vreg2] |= t << 32;
+  
+  v >>= 16;
+  VR[vreg3] = (SEXT32 (v, 16) & 0xffffffff);
+  v >>= 16;
+  t = SEXT32 (v, 16);
+  VR[vreg3] |= t << 32;
+
+  TRACE_ALU_RESULT2 (VR[vreg2], VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001100110:C:::pki16ui8
+*v850e3v5
+"pki16ui8 v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  VR[vreg3] = VR[vreg1] & 0xff;
+  VR[vreg3] |= ((VR[vreg1] >>  8) & 0xff00);
+  VR[vreg3] |= ((VR[vreg1] >> 16) & 0xff0000);
+  VR[vreg3] |= ((VR[vreg1] >> 24) & 0xff000000);
+
+  VR[vreg3] |= ((VR[vreg2] << 32) & 0xff00000000UL);
+  VR[vreg3] |= ((VR[vreg2] << 24) & 0xff0000000000UL);
+  VR[vreg3] |= ((VR[vreg2] << 16) & 0xff000000000000UL);
+  VR[vreg3] |= ((VR[vreg2] <<  8) & 0xff00000000000000UL);
+    
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001100100:C:::pki32i16
+*v850e3v5
+"pki32i16 v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  v = VR[vreg1] & 0xffffffff;
+  SAT16 (v);
+  VR[vreg3] = v & 0xffff;
+
+  v = VR[vreg1] >> 32;
+  SAT16 (v);
+  VR[vreg3] |= ((v & 0xffff) << 16);
+  
+  v = VR[vreg2] & 0xffffffff;
+  SAT16 (v);
+  VR[vreg3] = ((v & 0xffff) << 32);
+
+  v = VR[vreg2] >> 32;
+  SAT16 (v);
+  VR[vreg3] |= ((v & 0xffff) << 48);
+  
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001100010:C:::pki64i32
+*v850e3v5
+"pki64i32 v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  v = VR[vreg1];
+  SAT32 (v);
+  VR[vreg3] = v & 0xffffffff;
+
+  v = VR[vreg2];
+  SAT32 (v);
+  VR[vreg3] |= v << 32;
+  
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001101000:C:::pkq15q31
+*v850e3v5
+"pkq15q31 v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg1]);
+
+  v = VR[vreg1];
+  VR[vreg2] = ((v & 0xffff) << 16);
+  VR[vreg2] |= ((v & 0xffff0000) << 32);
+
+  VR[vreg3] = ((v & 0xffff00000000UL) >> 16);
+  VR[vreg3] |= ((v & 0xffff000000000000UL));
+
+  TRACE_ALU_RESULT2 (VR[vreg2], VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001011110:C:::pkq30q31
+*v850e3v5
+"pkq30q31 v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  v = VR[vreg1];
+  v <<= 1;
+  SAT32 (v);
+  VR[vreg3] = v & 0xffffffff;
+
+  v = VR[vreg2];
+  v <<= 1;
+  SAT32 (v);
+  VR[vreg3] = v << 32;
+    
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001100000:C:::pkq31q15
+*v850e3v5
+"pkq31q15 v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+    
+  v = ROUND_Q31_Q15 (VR[vreg1] & 0xffffffff);
+  SAT16 (v);
+  VR[vreg3] = v & 0xffff;
+
+  v = ROUND_Q31_Q15 (VR[vreg1] >> 32);
+  SAT16 (v);
+  VR[vreg3] |= (v & 0xffff) << 16;
+
+  v = ROUND_Q31_Q15 (VR[vreg2] & 0xffffffff);
+  SAT16 (v);
+  VR[vreg3] |= (v & 0xffff) << 32;
+
+  v = ROUND_Q31_Q15 (VR[vreg2] >> 32);
+  SAT16 (v);
+  VR[vreg3] |= (v & 0xffff) << 48;
+      
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001101100:C:::pkui8i16
+*v850e3v5
+"pkui8i16 v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg1]);
+
+  v = VR[vreg1];
+
+  VR[vreg2] = v & 0x00ff;
+  VR[vreg2] |= (v << 8)  & 0x00ff0000;
+  VR[vreg2] |= (v << 16) & 0x00ff00000000UL;
+  VR[vreg2] |= (v << 24) & 0x00ff000000000000UL;
+
+  VR[vreg3]  = (v >> 32) & 0x00ff;
+  VR[vreg3] |= (v >> 24) & 0x00ff0000;
+  VR[vreg3] |= (v >> 16) & 0x00ff00000000UL;
+  VR[vreg3] |= (v >>  8) & 0x00ff000000000000UL;
+        
+  TRACE_ALU_RESULT2 (VR[vreg2], VR[vreg3]);
+}
+
+vvvvv,11111100000+xxxxx,11001111110:C:::vabs.h
+*v850e3v5
+"vabs.h v<vreg2>, v<vreg3>"
+{
+  int shift;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  VR[vreg3] = 0;
+  for (shift = 0; shift < 64; shift += 16);
+    {
+      reg64_t v;
+
+      v = VR[vreg2] >> shift;
+      ABS16 (v);
+      VR[vreg3] |= v << shift;
+    }
+  
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,11111100001+xxxxx,11001111110:C:::vabs.w
+*v850e3v5
+"vabs.w v<vreg2>, v<vreg3>"
+{
+  reg64_t v;
+
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  v = VR[vreg2];
+  ABS32 (v);
+  VR[vreg3] = v;
+
+  v = VR[vreg2] >> 32;
+  ABS32 (v);
+  VR[vreg3] |= v << 32;
+  
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001011000:C:::vadd.dw
+*v850e3v5
+"vadd.dw v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: saturation handling needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  VR[vreg3] = VR[vreg1] + VR[vreg2];
+  
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+ 
+vvvvv,111111,VVVVV+xxxxx,11000000000:C:::vadd.h
+*v850e3v5
+"vadd.h v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11000000010:C:::vadd.w
+*v850e3v5
+"vadd.w v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11000001000:C:::vadds.h
+*v850e3v5
+"vadds.h v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11000001010:C:::vadds.w
+*v850e3v5
+"vadds.w v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11000010000:C:::vaddsat.h
+*v850e3v5
+"vaddsat.h v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11000010010:C:::vaddsat.w
+*v850e3v5
+"vaddsat.w v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11010000000:C:::vand
+*v850e3v5
+"vand v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  VR[vreg3] = VR[vreg1] & VR[vreg2];
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001011100:C:::vbiq.h
+*v850e3v5
+"vbiq.h v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT2 (VR[vreg2], VR[vreg3]);
+}
+
+vvvvv,11111100111+xxxxx,11011011110:C:::vbswap.dw
+*v850e3v5
+"vbswap.dw v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,11111100101+xxxxx,11011011110:C:::vbswap.h
+*v850e3v5
+"vbswap.h v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,11111100110+xxxxx,11011011110:C:::vbswap.w
+*v850e3v5
+"vbswap.w v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT1 (VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001110000:C:::vcalc.h
+*v850e3v5
+"vcalc.h v<vreg1>,v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11001110010:C:::vcalc.w
+*v850e3v5
+"vcalc.w v<vreg1>,v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}
+
+vvvvv,111111,VVVVV+xxxxx,11010110000:C:::vcmov
+*v850e3v5
+"vcmov v<vreg1>, v<vreg2>, v<vreg3>"
+{
+  TRACE_ALU_INPUT2 (VR[vreg1], VR[vreg2]);
+
+  /* FIXME: Implementation needed.  */
+  sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
+
+  TRACE_ALU_RESULT1 (VR[vreg3]);
+}

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: Commit: V850 SIM: Add support for e3v5 instructions
  2015-02-24 18:07 Commit: V850 SIM: Add support for e3v5 instructions Nick Clifton
@ 2015-02-24 20:15 ` Hans-Peter Nilsson
  0 siblings, 0 replies; 2+ messages in thread
From: Hans-Peter Nilsson @ 2015-02-24 20:15 UTC (permalink / raw)
  To: nickc; +Cc: gdb-patches, binutils

> From: Nick Clifton <nickc@redhat.com>
> Date: Tue, 24 Feb 2015 18:58:30 +0100

>   I am applying the attached patch to add support for e3v5 instructions to
>   the V850 simulator.
> 
>   Tested with a v850-elf toolchain.

(Why then do I see this in my autotester?  Could you please double-check?)

Starting with one of the commits in the range 94d1502..9ad55e9
(all yours; I'm guessing 9ad55e9), a v850-unknown-elf build
breaks on a x86_64-unknown-linux-gnu host:

...
make[4]: Leaving directory `/tmp/hpautotest-sim/v850-unknown-elf/sim/igen'
../igen/igen \
		 \
		-G gen-direct-access \
		-G gen-zero-r0 \
		-i /tmp/hpautotest-sim/src/sim/v850/v850.igen \
		-o /tmp/hpautotest-sim/src/sim/v850/v850-dc \
		-x \
		-n icache.h    -hc tmp-icache.h \
		-n icache.c    -c  tmp-icache.c \
		-n semantics.h -hs tmp-semantics.h \
		-n semantics.c -s  tmp-semantics.c \
		-n idecode.h   -hd tmp-idecode.h \
		-n idecode.c   -d  tmp-idecode.c \
		-n model.h     -hm tmp-model.h \
		-n model.c     -m  tmp-model.c \
		-n support.h   -hf tmp-support.h \
		-n support.c   -f  tmp-support.c \
		-n itable.h    -ht tmp-itable.h \
		-n itable.c    -t  tmp-itable.c \
		-n engine.h    -he tmp-engine.h \
		-n engine.c    -e  tmp-engine.c \
		-n irun.c      -r  tmp-irun.c
  -G gen-direct-access \
  -G gen-zero-r0 \
  -i /tmp/hpautotest-sim/src/sim/v850/v850.igen \
  -o /tmp/hpautotest-sim/src/sim/v850/v850-dc \
  -x \
/tmp/hpautotest-sim/src/sim/v850/v850.igen:4177: warning: v850e3v5.63.16.0: C.vadd.h was not uniquely decoded
/tmp/hpautotest-sim/src/sim/v850/v850.igen:1538: warning: v850e3v5.63.16.0: IX.sasf decodes to the same entry
make[3]: *** [tmp-igen] Error 1
make[3]: Leaving directory `/tmp/hpautotest-sim/v850-unknown-elf/sim/v850'

brgds, H-P

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-02-24 20:15 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-02-24 18:07 Commit: V850 SIM: Add support for e3v5 instructions Nick Clifton
2015-02-24 20:15 ` Hans-Peter Nilsson

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