:option:::format-names:XI,XII,XIII
:option:::format-names:XIV,XV
:option:::format-names:Z
+:option:::format-names:F_I
:model:::v850:v850:
:model:::v850e:v850e:
:option:::multi-sim:true
:model:::v850e1:v850e1:
+:option:::multi-sim:true
+:model:::v850e2:v850e2:
+:option:::multi-sim:true
+:model:::v850e2v3:v850e2v3:
// Cache macros
:cache:::unsigned:reg1:RRRRR:(RRRRR)
:cache:::unsigned:reg2:rrrrr:(rrrrr)
:cache:::unsigned:reg3:wwwww:(wwwww)
+:cache:::unsigned:reg4:W,WWWW:((W << 4) + WWWW)
+
+:cache:::unsigned:reg1e:RRRR:(RRRR << 1)
+:cache:::unsigned:reg2e:rrrr:(rrrr << 1)
+:cache:::unsigned:reg3e:wwww:(wwww << 1)
+:cache:::unsigned:reg4e:mmmm:(mmmm << 1)
:cache:::unsigned:disp4:dddd:(dddd)
:cache:::unsigned:disp5:dddd:(dddd << 1)
:cache:::unsigned:disp9:ddddd,ddd:SEXT32 ((ddddd << 4) + (ddd << 1), 9 - 1)
:cache:::unsigned:disp16:dddddddddddddddd:EXTEND16 (dddddddddddddddd)
:cache:::unsigned:disp16:ddddddddddddddd: EXTEND16 (ddddddddddddddd << 1)
+:cache:::unsigned:disp17:d,ddddddddddddddd:SEXT32 (((d <<16) + (ddddddddddddddd << 1)), 17 - 1)
:cache:::unsigned:disp22:dddddd,ddddddddddddddd: SEXT32 ((dddddd << 16) + (ddddddddddddddd << 1), 22 - 1)
+:cache:::unsigned:disp23:ddddddd,dddddddddddddddd: SEXT32 ((ddddddd) + (dddddddddddddddd << 7), 23 - 1)
+:cache:::unsigned:disp23:dddddd,dddddddddddddddd: SEXT32 ((dddddd << 1) + (dddddddddddddddd << 7), 23 - 1)
:cache:::unsigned:imm5:iiiii:SEXT32 (iiiii, 4)
:cache:::unsigned:imm6:iiiiii:iiiiii
:cache:::unsigned:list18:LLLL,LLLLLLLLLLLL:((LLLL << 12) + LLLLLLLLLLLL)
:cache:::unsigned:bit3:bbb:bbb
+:cache:::unsigned:bit4:bbbb:bbbb
// What do we do with an illegal instruction?
-// Add
-
+// ADD
rrrrr,001110,RRRRR:I:::add
"add r<reg1>, r<reg2>"
{
+// ADF
+rrrrr,111111,RRRRR + wwwww,011101,cccc!13,0:XI:::adf
+*v850e2
+*v850e2v3
+"adf %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
+{
+ int cond = condition_met (cccc);
+ TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
+ GR[reg3] = GR[reg1] + GR[reg2] + (cond ? 1 : 0);
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+
+
// AND
rrrrr,001010,RRRRR:I:::and
"and r<reg1>, r<reg2>"
}
}
+00000111111,d,cccc + ddddddddddddddd,1:VII:::Bcond
+"breakpoint":((disp17 == 0) && (cccc == 0x05))
+"b%s<cccc> <disp17>"
+*v850e2v3
+{
+ int cond;
+ cond = condition_met (cccc);
+ if (cond)
+ nia = cia + disp17;
+ TRACE_BRANCH_INPUT1 (cond);
+ TRACE_BRANCH_RESULT (nia);
+}
+
// BSH
rrrrr,11111100000 + wwwww,01101000010:XII:::bsh
*v850e
*v850e1
+*v850e2
+*v850e2v3
"bsh r<reg2>, r<reg3>"
{
unsigned32 value;
TRACE_ALU_RESULT (GR[reg3]);
}
+
+
// BSW
rrrrr,11111100000 + wwwww,01101000000:XII:::bsw
*v850e
*v850e1
+*v850e2
+*v850e2v3
"bsw r<reg2>, r<reg3>"
{
#define WORDHASNULLBYTE(x) (((x) - 0x01010101) & ~(x)&0x80808080)
TRACE_ALU_RESULT (GR[reg3]);
}
+
+
// CALLT
0000001000,iiiiii:II:::callt
*v850e
*v850e1
+*v850e2
+*v850e2v3
"callt <imm6>"
{
unsigned32 adr;
}
+
+// CAXI
+rrrrr,111111,RRRRR + wwwww,00011101110:IX:::caxi
+*v850e2
+*v850e2v3
+"caxi [reg1], reg2, reg3"
+{
+ unsigned int z,s,cy,ov;
+ unsigned32 addr;
+ unsigned32 token,result;
+
+ addr = GR[reg1];
+
+ if (mpu_load_mem_test(sd, addr, 4, reg1)
+ && mpu_store_mem_test(sd, addr, 4, reg1))
+ {
+ token = load_data_mem (sd, addr, 4);
+
+ TRACE_ALU_INPUT2 (token, GR[reg2]);
+
+ result = GR[reg2] - token;
+
+ z = (result == 0);
+ s = (result & 0x80000000);
+ cy = (GR[reg2] < token);
+ ov = ((GR[reg2] & 0x80000000) != (token & 0x80000000)
+ && (GR[reg2] & 0x80000000) != (result & 0x80000000));
+
+ if (result == 0)
+ {
+ store_data_mem (sd, addr, 4, GR[reg3]);
+ GR[reg3] = token;
+ }
+ else
+ {
+ store_data_mem (sd, addr, 4, token);
+ GR[reg3] = token;
+ }
+
+ /* Set condition codes. */
+ PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
+ PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
+ | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
+
+ TRACE_ALU_RESULT1 (GR[reg3]);
+ }
+}
+
+
// CLR1
10,bbb,111110,RRRRR + dddddddddddddddd:VIII:::clr1
"clr1 <bit3>, <disp16>[r<reg1>]"
rrrrr,111111,RRRRR + 0000000011100100:IX:::clr1
*v850e
*v850e1
+*v850e2
+*v850e2v3
"clr1 r<reg2>, [r<reg1>]"
{
COMPAT_2 (OP_E407E0 ());
}
+
// CTRET
0000011111100000 + 0000000101000100:X:::ctret
*v850e
*v850e1
+*v850e2
+*v850e2v3
"ctret"
{
nia = (CTPC & ~1);
TRACE_BRANCH1 (PSW);
}
+
+
// CMOV
rrrrr,111111,RRRRR + wwwww,011001,cccc,0:XI:::cmov
*v850e
*v850e1
+*v850e2
+*v850e2v3
"cmov %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
{
int cond = condition_met (cccc);
rrrrr,111111,iiiii + wwwww,011000,cccc,0:XII:::cmov
*v850e
*v850e1
+*v850e2
+*v850e2v3
"cmov %s<cccc>, <imm5>, r<reg2>, r<reg3>"
{
int cond = condition_met (cccc);
TRACE_ALU_RESULT (GR[reg3]);
}
+
+
// CMP
rrrrr,001111,RRRRR:I:::cmp
"cmp r<reg1>, r<reg2>"
0000011001,iiiii,L + LLLLLLLLLLL,RRRRR:XIII:::dispose
*v850e
*v850e1
+*v850e2
+*v850e2v3
"dispose <imm5>, <list12>":RRRRR == 0
"dispose <imm5>, <list12>, [reg1]"
{
}
+
// DIV
rrrrr,111111,RRRRR + wwwww,01011000000:XI:::div
*v850e
*v850e1
+*v850e2
+*v850e2v3
"div r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_2C007E0 ());
rrrrr,111111,RRRRR + wwwww,01010000000:XI:::divh
*v850e
*v850e1
+*v850e2
+*v850e2v3
"divh r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_28007E0 ());
rrrrr,111111,RRRRR + wwwww,01010000010:XI:::divhu
*v850e
*v850e1
+*v850e2
+*v850e2v3
"divhu r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_28207E0 ());
rrrrr,111111,RRRRR + wwwww,01011000010:XI:::divu
*v850e
*v850e1
+*v850e2
+*v850e2v3
"divu r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_2C207E0 ());
}
+// DIVQ
+rrrrr,111111,RRRRR + wwwww,01011111100:XI:::divq
+*v850e2
+*v850e2v3
+"divq r<reg1>, r<reg2>, r<reg3>"
+{
+ unsigned int quotient;
+ unsigned int remainder;
+ unsigned int divide_by;
+ unsigned int divide_this;
+
+ TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
+
+ divide_by = GR[reg1];
+ divide_this = GR[reg2];
+ v850_div (sd, divide_by, divide_this, "ient, &remainder);
+ GR[reg2] = quotient;
+ GR[reg3] = remainder;
+
+ TRACE_ALU_RESULT2 (GR[reg2], GR[reg3]);
+}
+
+
+// DIVQU
+rrrrr,111111,RRRRR + wwwww,01011111110:XI:::divqu
+*v850e2
+*v850e2v3
+"divq r<reg1>, r<reg2>, r<reg3>"
+{
+ unsigned int quotient;
+ unsigned int remainder;
+ unsigned int divide_by;
+ unsigned int divide_this;
+
+ TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
+
+ divide_by = GR[reg1];
+ divide_this = GR[reg2];
+ v850_divu (sd, divide_by, divide_this, "ient, &remainder);
+ GR[reg2] = quotient;
+ GR[reg3] = remainder;
+
+ TRACE_ALU_RESULT2 (GR[reg2], GR[reg3]);
+}
+
+
// EI
1000011111100000 + 0000000101100000:X:::ei
"ei"
+// EIRET
+0000011111100000 + 0000000101001000:X:::eiret
+"eiret"
+*v850e2
+*v850e2v3
+{
+ TRACE_ALU_INPUT1 (MPM & MPM_AUE);
+
+ nia = EIPC; /* next PC */
+ if (MPM & MPM_AUE)
+ {
+ PSW = EIPSW;
+ }
+ else
+ {
+ PSW = (PSW & (PSW_NPV | PSW_DMP | PSW_IMP))
+ | (EIPSW & ~(PSW_NPV | PSW_DMP | PSW_IMP));
+ }
+
+ TRACE_ALU_RESULT1 (PSW);
+ TRACE_BRANCH_RESULT (nia);
+}
+
+
+
+// FERET
+0000011111100000 + 0000000101001010:X:::feret
+"feret"
+*v850e2
+*v850e2v3
+{
+ TRACE_ALU_INPUT1 (MPM & MPM_AUE);
+
+ nia = FEPC; /* next PC */
+ if (MPM & MPM_AUE)
+ {
+ PSW = FEPSW;
+ }
+ else
+ {
+ PSW = (PSW & (PSW_NPV | PSW_DMP | PSW_IMP))
+ | (FEPSW & ~(PSW_NPV | PSW_DMP | PSW_IMP));
+ }
+
+ TRACE_ALU_RESULT1 (PSW);
+ TRACE_BRANCH_RESULT (nia);
+}
+
+
+// FETRAP
+0,bbbb!0,00001000000:I:::fetrap
+"fetrap"
+*v850e2
+*v850e2v3
+{
+ TRACE_ALU_INPUT0 ();
+
+ FEPC = PC + 2;
+ FEPSW = PSW;
+ ECR &= ~ECR_FECC;
+ ECR |= (0x30 + bit4) << 16;
+ FEIC = 0x30 + bit4;
+ PSW |= PSW_EP | PSW_ID | PSW_NP;
+ nia = 0x30; /* next PC */
+
+ TRACE_ALU_RESULT1 (PSW);
+ TRACE_BRANCH_RESULT (nia);
+}
+
+
// HALT
0000011111100000 + 0000000100100000:X:::halt
"halt"
+// HSH
+rrrrr,11111100000 + wwwww,01101000110:XII:::hsh
+*v850e2
+*v850e2v3
+"hsh r<reg2>, r<reg3>"
+{
+ unsigned32 value;
+ TRACE_ALU_INPUT1 (GR[reg2]);
+
+ value = 0xffff & GR[reg2];
+ GR[reg3] = GR[reg2];
+
+ PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
+
+ if (value == 0) { PSW |= PSW_Z; PSW |= PSW_CY; }
+ if (value & 0x80000000) PSW |= PSW_S;
+
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+
// HSW
rrrrr,11111100000 + wwwww,01101000100:XII:::hsw
*v850e
*v850e1
+*v850e2
+*v850e2v3
"hsw r<reg2>, r<reg3>"
{
unsigned32 value;
TRACE_BRANCH1 (GR[reg2]);
}
+00000010111,RRRRR!0 + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jarl32
+*v850e2
+*v850e2v3
+"jarl <imm32>, r<reg1>"
+{
+ GR[reg1] = nia;
+ nia = (cia + imm32) & ~1;
+
+ TRACE_BRANCH_RESULT (nia);
+}
// JMP
TRACE_BRANCH0 ();
}
+00000110111,RRRRR + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jmp32
+*v850e2
+*v850e2v3
+"jmp <imm32>[r<reg1>]"
+{
+ nia = (GR[reg1] + imm32) & ~1;
+
+ TRACE_BRANCH_RESULT (nia);
+}
// JR
}
+// JR32
+00000010111,00000 + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jr32
+*v850e2
+*v850e2v3
+"jr <imm32>"
+{
+ nia = (cia + imm32) & ~1;
+
+ TRACE_BRANCH_RESULT (nia);
+}
+
// LD
rrrrr,111000,RRRRR + dddddddddddddddd:VII:::ld.b
COMPAT_2 (OP_700 ());
}
+00000111100,RRRRR+wwwww,ddddddd,0101+dddddddddddddddd:XIV:::ld.b
+"ld.b <disp23>[r<reg1>], r<reg3>"
+*v850e2v3
+{
+ unsigned32 addr = GR[reg1] + disp23;
+ unsigned32 result = EXTEND8 (load_data_mem (sd, addr, 1));
+ GR[reg3] = result;
+ TRACE_LD (addr, result);
+}
+
rrrrr,111001,RRRRR + ddddddddddddddd,0:VII:::ld.h
"ld.h <disp16>[r<reg1>], r<reg2>"
{
COMPAT_2 (OP_720 ());
}
+00000111100,RRRRR+wwwww,dddddd,00111+dddddddddddddddd:XIV:::ld.h
+*v850e2v3
+"ld.h <disp23>[r<reg1>], r<reg3>"
+{
+ unsigned32 addr = GR[reg1] + disp23;
+ unsigned32 result = EXTEND16 (load_data_mem (sd, addr, 2));
+ GR[reg3] = result;
+ TRACE_LD (addr, result);
+}
+
rrrrr,111001,RRRRR + ddddddddddddddd,1:VII:::ld.w
"ld.w <disp16>[r<reg1>], r<reg2>"
{
COMPAT_2 (OP_10720 ());
}
+00000111100,RRRRR+wwwww,dddddd,01001+dddddddddddddddd:XIV:::ld.w
+*v850e2v3
+"ld.w <disp23>[r<reg1>], r<reg3>"
+{
+ unsigned32 addr = GR[reg1] + disp23;
+ unsigned32 result = load_data_mem (sd, addr, 4);
+ GR[reg3] = result;
+ TRACE_LD (addr, result);
+}
+
rrrrr!0,11110,b,RRRRR + ddddddddddddddd,1:VII:::ld.bu
*v850e
*v850e1
+*v850e2
+*v850e2v3
"ld.bu <disp16>[r<reg1>], r<reg2>"
{
COMPAT_2 (OP_10780 ());
}
+00000111101,RRRRR+wwwww,ddddddd,0101+dddddddddddddddd:XIV:::ld.bu
+*v850e2v3
+"ld.bu <disp23>[r<reg1>], r<reg3>"
+{
+ unsigned32 addr = GR[reg1] + disp23;
+ unsigned32 result = load_data_mem (sd, addr, 1);
+ GR[reg3] = result;
+ TRACE_LD (addr, result);
+}
+
rrrrr!0,111111,RRRRR + ddddddddddddddd,1:VII:::ld.hu
*v850e
*v850e1
+*v850e2
+*v850e2v3
"ld.hu <disp16>[r<reg1>], r<reg2>"
{
COMPAT_2 (OP_107E0 ());
}
+00000111101,RRRRR+wwwww,dddddd,00111+dddddddddddddddd:XIV:::ld.hu
+*v850e2v3
+"ld.hu <disp23>[r<reg1>], r<reg3>"
+{
+ unsigned32 addr = GR[reg1] + disp23;
+ unsigned32 result = load_data_mem (sd, addr, 2);
+ GR[reg3] = result;
+ TRACE_LD (addr, result);
+}
+
+
// LDSR
regID,111111,RRRRR + 0000000000100000:IX:::ldsr
"ldsr r<reg1>, s<regID>"
{
+ uint32 sreg = GR[reg1];
TRACE_ALU_INPUT1 (GR[reg1]);
- if (&PSW == &SR[regID])
- PSW = (GR[reg1] & (CPU)->psw_mask);
+ if ((idecode_issue == idecode_v850e2_issue
+ || idecode_issue == idecode_v850e2v3_issue)
+ && regID < 28)
+ {
+ int protect_p = (PSW & PSW_NPV) ? 1 : 0;
+
+
+ switch (BSEL & 0xffff)
+ {
+ case 0x0000:
+ if ((PSW & PSW_NPV)
+ && ((regID >= 8 && regID <= 12)
+ || (regID >= 22 && regID <= 27)
+ || regID == PSW_REGNO))
+ {
+ protect_p = 0;
+ }
+ break;
+ case 0x1000: /* MPU0 */
+ break;
+ case 0x1001: /* MPU1 */
+ break;
+ case 0x2000: /* FPU */
+ if ((PSW & PSW_NPV)
+ && ((/* regID >= 0 && */ regID <= 5)
+ || regID == 8
+ || regID == 9
+ || regID == 10
+ || (regID >= 11 && regID <= 26)))
+ {
+ protect_p = 0;
+ }
+ break;
+ case 0xff00:
+ if ((PSW & PSW_NPV)
+ && (regID == 6
+ || regID == 7
+ || regID == 8
+ || regID == 9
+ || regID == 10
+ || (regID >= 11 && regID <= 15)
+ || regID == 18
+ || regID == 19
+ || (regID >= 21 && regID <= 27)))
+ {
+ protect_p = 0;
+ }
+ break;
+ case 0xffff:
+ if ((PSW & PSW_NPV)
+ && (regID == 6
+ || regID == 7
+ || regID == 8
+ || regID == 9
+ || regID == 10
+ || regID == 11
+ || regID == 12
+ || regID == 15
+ || regID == 18
+ || regID == 19
+ || (regID >= 21 && regID <= 27)))
+ {
+ protect_p = 0;
+ }
+ break;
+ }
+
+ if (!protect_p)
+ {
+ switch (BSEL & 0xffff)
+ {
+ case 0x0000:
+ case 0xff00: /* user0 bank */
+ case 0xffff: /* user1 bank */
+ if(regID == PSW_REGNO)
+ {
+ SR[regID] = sreg & ((PSW & PSW_NPV) ? 0xf : ~0);
+ }
+ else
+ {
+ SR[regID] = sreg;
+ }
+ break;
+ case 0x1000:
+ MPU0_SR[regID] = sreg;
+ break;
+ case 0x1001:
+ if (regID == MPC_REGNO)
+ {
+ PPC &= ~PPC_PPE;
+ SPAL &= ~SPAL_SPE;
+ IPA0L &= ~IPA_IPE;
+ IPA1L &= ~IPA_IPE;
+ IPA2L &= ~IPA_IPE;
+ IPA3L &= ~IPA_IPE;
+ DPA0L &= ~DPA_DPE;
+ DPA1L &= ~DPA_DPE;
+ DCC &= ~(DCC_DCE0 | DCC_DCE1);
+ }
+ else
+ {
+ MPU1_SR[regID] = sreg;
+ }
+ break;
+ case 0x2000: /* FPU */
+ if (regID == FPST_REGNO)
+ {
+ unsigned int val = FPSR & ~(FPSR_PR | FPSR_XC | FPSR_XP);
+
+ val |= ((sreg & FPST_PR) ? FPSR_PR : 0)
+ | ((sreg & FPST_XCE) ? FPSR_XCE : 0)
+ | ((sreg & FPST_XCV) ? FPSR_XCV : 0)
+ | ((sreg & FPST_XCZ) ? FPSR_XCZ : 0)
+ | ((sreg & FPST_XCO) ? FPSR_XCO : 0)
+ | ((sreg & FPST_XCU) ? FPSR_XCU : 0)
+ | ((sreg & FPST_XCI) ? FPSR_XCI : 0)
+ | ((sreg & FPST_XPV) ? FPSR_XPV : 0)
+ | ((sreg & FPST_XPZ) ? FPSR_XPZ : 0)
+ | ((sreg & FPST_XPO) ? FPSR_XPO : 0)
+ | ((sreg & FPST_XPU) ? FPSR_XPU : 0)
+ | ((sreg & FPST_XPI) ? FPSR_XPI : 0);
+ FPSR = val;
+ }
+ else if (regID == FPCFG_REGNO)
+ {
+ unsigned int val = FPSR & ~(FPSR_RM | FPSR_XE);
+
+ val |= (((sreg & FPCFG_RM) >> 7) << 18)
+ | ((sreg & FPCFG_XEV) ? FPSR_XEV : 0)
+ | ((sreg & FPCFG_XEZ) ? FPSR_XEZ : 0)
+ | ((sreg & FPCFG_XEO) ? FPSR_XEO : 0)
+ | ((sreg & FPCFG_XEU) ? FPSR_XEU : 0)
+ | ((sreg & FPCFG_XEI) ? FPSR_XEI : 0);
+ FPSR = val;
+ }
+
+ FPU_SR[regID] = sreg;
+ break;
+ }
+ }
+ }
else
- SR[regID] = GR[reg1];
+ {
+ SR[regID] = sreg;
+ }
+
+ TRACE_ALU_RESULT (sreg);
+}
+
+
+
+// MAC
+rrrrr,111111,RRRRR + wwww,0011110,mmmm,0:XI:::mac
+*v850e2
+*v850e2v3
+"mac r<reg1>, r<reg2>, r<reg3e>, r<reg4e>"
+{
+ unsigned long op0;
+ unsigned long op1;
+ unsigned long op2;
+ unsigned long op2hi;
+ unsigned long lo;
+ unsigned long mid1;
+ unsigned long mid2;
+ unsigned long hi;
+ unsigned long RdLo;
+ unsigned long RdHi;
+ int carry;
+ bfd_boolean sign;
+
+ op0 = GR[reg1];
+ op1 = GR[reg2];
+ op2 = GR[reg3e];
+ op2hi = GR[reg3e+1];
+
+ TRACE_ALU_INPUT4 (op0, op1, op2, op2hi);
+
+ sign = (op0 ^ op1) & 0x80000000;
+
+ if (((signed long) op0) < 0)
+ op0 = - op0;
+
+ if (((signed long) op1) < 0)
+ op1 = - op1;
+
+ /* We can split the 32x32 into four 16x16 operations. This ensures
+ that we do not lose precision on 32bit only hosts: */
+ lo = ( (op0 & 0xFFFF) * (op1 & 0xFFFF));
+ mid1 = ( (op0 & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
+ mid2 = (((op0 >> 16) & 0xFFFF) * (op1 & 0xFFFF));
+ hi = (((op0 >> 16) & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
+
+ /* We now need to add all of these results together, taking care
+ to propogate the carries from the additions: */
+ RdLo = Add32 (lo, (mid1 << 16), & carry);
+ RdHi = carry;
+ RdLo = Add32 (RdLo, (mid2 << 16), & carry);
+ RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + ((mid2 >> 16) & 0xFFFF) + hi);
+
+ if (sign)
+ {
+ RdLo = ~ RdLo;
+ RdHi = ~ RdHi;
+ if (RdLo == 0xFFFFFFFF)
+ {
+ RdLo = 0;
+ RdHi += 1;
+ }
+ else
+ RdLo += 1;
+ }
+
+ RdLo = Add32 (RdLo, op2, & carry);
+ RdHi += carry + op2hi;
+
+ /* Store the result and condition codes. */
+ GR[reg4e] = RdLo;
+ GR[reg4e + 1 ] = RdHi;
+
+ TRACE_ALU_RESULT2 (RdLo, RdHi);
+}
+
+
+
+// MACU
+rrrrr,111111,RRRRR + wwww,0011111,mmmm,0:XI:::macu
+*v850e2
+*v850e2v3
+"macu r<reg1>, r<reg2>, r<reg3e>, r<reg4e>"
+{
+ unsigned long op0;
+ unsigned long op1;
+ unsigned long op2;
+ unsigned long op2hi;
+ unsigned long lo;
+ unsigned long mid1;
+ unsigned long mid2;
+ unsigned long hi;
+ unsigned long RdLo;
+ unsigned long RdHi;
+ int carry;
+
+ op0 = GR[reg1];
+ op1 = GR[reg2];
+ op2 = GR[reg3e];
+ op2hi = GR[reg3e + 1];
+
+ TRACE_ALU_INPUT4 (op0, op1, op2, op2hi);
+
+ /* We can split the 32x32 into four 16x16 operations. This ensures
+ that we do not lose precision on 32bit only hosts: */
+ lo = ( (op0 & 0xFFFF) * (op1 & 0xFFFF));
+ mid1 = ( (op0 & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
+ mid2 = (((op0 >> 16) & 0xFFFF) * (op1 & 0xFFFF));
+ hi = (((op0 >> 16) & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
- TRACE_ALU_RESULT (SR[regID]);
+ /* We now need to add all of these results together, taking care
+ to propogate the carries from the additions: */
+ RdLo = Add32 (lo, (mid1 << 16), & carry);
+ RdHi = carry;
+ RdLo = Add32 (RdLo, (mid2 << 16), & carry);
+ RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + ((mid2 >> 16) & 0xFFFF) + hi);
+
+ RdLo = Add32 (RdLo, op2, & carry);
+ RdHi += carry + op2hi;
+
+ /* Store the result and condition codes. */
+ GR[reg4e] = RdLo;
+ GR[reg4e+1] = RdHi;
+
+ TRACE_ALU_RESULT2 (RdLo, RdHi);
}
TRACE_ALU_RESULT (GR[reg2]);
}
-
rrrrr!0,010000,iiiii:II:::mov
"mov <imm5>, r<reg2>"
{
00000110001,RRRRR + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::mov
*v850e
*v850e1
+*v850e2
+*v850e2v3
"mov <imm32>, r<reg1>"
{
SAVE_2;
rrrrr,111111,RRRRR + wwwww,01000100000:XI:::mul
*v850e
*v850e1
+*v850e2
+*v850e2v3
"mul r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_22007E0 ());
rrrrr,111111,iiiii + wwwww,01001,IIII,00:XII:::mul
*v850e
*v850e1
+*v850e2
+*v850e2v3
"mul <imm9>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_24007E0 ());
rrrrr,111111,RRRRR + wwwww,01000100010:XI:::mulu
*v850e
*v850e1
+*v850e2
+*v850e2v3
"mulu r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_22207E0 ());
rrrrr,111111,iiiii + wwwww,01001,IIII,10:XII:::mulu
*v850e
*v850e1
+*v850e2
+*v850e2v3
"mulu <imm9>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_24207E0 ());
rrrrr,111111,RRRRR + 0000000011100010:IX:::not1
*v850e
*v850e1
+*v850e2
+*v850e2v3
"not1 r<reg2>, r<reg1>"
{
COMPAT_2 (OP_E207E0 ());
0000011110,iiiii,L + LLLLLLLLLLL,00001:XIII:::prepare
*v850e
*v850e1
+*v850e2
+*v850e2v3
"prepare <list12>, <imm5>"
{
int i;
0000011110,iiiii,L + LLLLLLLLLLL,00011:XIII:::prepare00
*v850e
*v850e1
+*v850e2
+*v850e2v3
"prepare <list12>, <imm5>, sp"
{
COMPAT_2 (OP_30780 ());
0000011110,iiiii,L + LLLLLLLLLLL,01011 + iiiiiiiiiiiiiiii:XIII:::prepare01
*v850e
*v850e1
+*v850e2
+*v850e2v3
"prepare <list12>, <imm5>, <uimm16>"
{
COMPAT_2 (OP_B0780 ());
0000011110,iiiii,L + LLLLLLLLLLL,10011 + iiiiiiiiiiiiiiii:XIII:::prepare10
*v850e
*v850e1
+*v850e2
+*v850e2v3
"prepare <list12>, <imm5>, <uimm16>"
{
COMPAT_2 (OP_130780 ());
0000011110,iiiii,L + LLLLLLLLLLL,11011 + iiiiiiiiiiiiiiii + dddddddddddddddd:XIII:::prepare11
*v850e
*v850e1
+*v850e2
+*v850e2v3
"prepare <list12>, <imm5>, <uimm32>"
{
COMPAT_2 (OP_1B0780 ());
COMPAT_1 (OP_2A0 ());
}
+rrrrr,111111,RRRRR + wwwww,00010100010:XI:::sar
+*v850e2
+*v850e2v3
+"sar r<reg1>, r<reg2>, r<reg3>"
+{
+ TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
+ v850_sar(sd, GR[reg1], GR[reg2], &GR[reg3]);
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
// SASF
rrrrr,1111110,cccc + 0000001000000000:IX:::sasf
*v850e
*v850e1
+*v850e2
+*v850e2v3
"sasf %s<cccc>, r<reg2>"
{
COMPAT_2 (OP_20007E0 ());
-
// SATADD
rrrrr!0,000110,RRRRR:I:::satadd
"satadd r<reg1>, r<reg2>"
COMPAT_1 (OP_220 ());
}
+rrrrr,111111,RRRRR + wwwww,01110111010:XI:::satadd
+*v850e2
+*v850e2v3
+"satadd r<reg1>, r<reg2>, r<reg3>"
+{
+ TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
+ v850_satadd (sd, GR[reg1], GR[reg2], &GR[reg3]);
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
// SATSUB
COMPAT_1 (OP_A0 ());
}
+rrrrr,111111,RRRRR + wwwww,01110011010:XI:::satsub
+*v850e2
+*v850e2v3
+"satsub r<reg1>, r<reg2>, r<reg3>"
+{
+ TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
+ v850_satsub (sd, GR[reg1], GR[reg2], &GR[reg3]);
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
// SATSUBI
+//SBF
+rrrrr,111111,RRRRR + wwwww,011100,cccc!13,0:XI:::sbf
+*v850e2
+*v850e2v3
+"sbf %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
+{
+ int cond = condition_met (cccc);
+ TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
+ GR[reg3] = GR[reg2] - GR[reg1] - (cond ? 1 : 0);
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+
+
+// SCH0L
+rrrrr,11111100000 + wwwww,01101100100:IX:::sch0l
+*v850e2
+*v850e2v3
+"sch0l r<reg2>, r<reg3>"
+{
+ unsigned int pos, op0;
+
+ TRACE_ALU_INPUT1 (GR[reg2]);
+
+ op0 = GR[reg2];
+
+ if (op0 == 0xffffffff)
+ {
+ PSW &= ~PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW |= PSW_Z;
+ pos = 0;
+ }
+ else if (op0 == 0xfffffffe)
+ {
+ PSW |= PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW &= ~PSW_Z;
+ pos = 32;
+ }
+ else
+ {
+ pos = 1;
+ while (op0 & 0x80000000)
+ {
+ op0 <<= 1;
+ pos++;
+ }
+ PSW &= ~PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW &= ~PSW_Z;
+ }
+
+ GR[reg3] = pos;
+
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+
+
+// SCH0R
+rrrrr,11111100000 + wwwww,01101100000:IX:::sch0r
+*v850e2
+*v850e2v3
+"sch0r r<reg2>, r<reg3>"
+{
+ unsigned int pos, op0;
+
+ TRACE_ALU_INPUT1 (GR[reg2]);
+
+ op0 = GR[reg2];
+
+ if (op0 == 0xffffffff)
+ {
+ PSW &= ~PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW |= PSW_Z;
+ pos = 0;
+ }
+ else if (op0 == 0x7fffffff)
+ {
+ PSW |= PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW &= ~PSW_Z;
+ pos = 32;
+ }
+ else
+ {
+ pos = 1;
+ while (op0 & 0x00000001)
+ {
+ op0 >>= 1;
+ pos++;
+ }
+ PSW &= ~PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW &= ~PSW_Z;
+ }
+
+ GR[reg3] = pos;
+
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+// SCH1L
+rrrrr,11111100000 + wwwww,01101100110:IX:::sch1l
+*v850e2
+*v850e2v3
+"sch1l r<reg2>, r<reg3>"
+{
+ unsigned int pos, op0;
+
+ TRACE_ALU_INPUT1 (GR[reg2]);
+
+ op0 = GR[reg2];
+
+ if (op0 == 0x00000000)
+ {
+ PSW &= ~PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW |= PSW_Z;
+ pos = 0;
+ }
+ else if (op0 == 0x00000001)
+ {
+ PSW |= PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW &= ~PSW_Z;
+ pos = 32;
+ }
+ else
+ {
+ pos = 1;
+ while (!(op0 & 0x80000000))
+ {
+ op0 <<= 1;
+ pos++;
+ }
+ PSW &= ~PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW &= ~PSW_Z;
+ }
+
+ GR[reg3] = pos;
+
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+// SCH1R
+rrrrr,11111100000 + wwwww,01101100010:IX:::sch1r
+*v850e2
+*v850e2v3
+"sch1r r<reg2>, r<reg3>"
+{
+ unsigned int pos, op0;
+
+ TRACE_ALU_INPUT1 (GR[reg2]);
+
+ op0 = GR[reg2];
+
+ if (op0 == 0x00000000)
+ {
+ PSW &= ~PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW |= PSW_Z;
+ pos = 0;
+ }
+ else if (op0 == 0x80000000)
+ {
+ PSW |= PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW &= ~PSW_Z;
+ pos = 32;
+ }
+ else
+ {
+ pos = 1;
+ while (!(op0 & 0x00000001))
+ {
+ op0 >>= 1;
+ pos++;
+ }
+ PSW &= ~PSW_CY;
+ PSW &= ~PSW_OV;
+ PSW &= ~PSW_S;
+ PSW &= ~PSW_Z;
+ }
+
+ GR[reg3] = pos;
+
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+//SHL
+rrrrr,111111,RRRRR + wwwww,00011000010:XI:::shl
+*v850e2
+*v850e2v3
+"shl r<reg1>, r<reg2>, r<reg3>"
+{
+ TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
+ v850_shl(sd, GR[reg1], GR[reg2], &GR[reg3]);
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+//SHR
+rrrrr,111111,RRRRR + wwwww,00010000010:XI:::shr
+*v850e2
+*v850e2v3
+"shr r<reg1>, r<reg2>, r<reg3>"
+{
+ TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
+ v850_shr(sd, GR[reg1], GR[reg2], &GR[reg3]);
+ TRACE_ALU_RESULT1 (GR[reg3]);
+}
+
+
+
// SETF
rrrrr,1111110,cccc + 0000000000000000:IX:::setf
"setf %s<cccc>, r<reg2>"
rrrrr,111111,RRRRR + 0000000011100000:IX:::set1
*v850e
*v850e1
+*v850e2
+*v850e2v3
"set1 r<reg2>, [r<reg1>]"
{
COMPAT_2 (OP_E007E0 ());
rrrrr!0,0000110,dddd:IV:::sld.bu
*v850e
*v850e1
+*v850e2
+*v850e2v3
"sld.b <disp4>[ep], r<reg2>":(PSW & PSW_US)
"sld.bu <disp4>[ep], r<reg2>"
{
rrrrr!0,0000111,dddd:IV:::sld.hu
*v850e
*v850e1
+*v850e2
+*v850e2v3
"sld.h <disp5>[ep], r<reg2>":(PSW & PSW_US)
"sld.hu <disp5>[ep], r<reg2>"
{
}
}
+
+
// SST
rrrrr,0111,ddddddd:IV:::sst.b
"sst.b r<reg2>, <disp7>[ep]"
COMPAT_2 (OP_740 ());
}
+00000111100,RRRRR + wwwww,ddddddd,1101 + dddddddddddddddd:XIV:::st.b
+*v850e2v3
+"st.b r<reg3>, <disp23>[r<reg1>]"
+{
+ unsigned32 addr = GR[reg1] + disp23;
+ store_data_mem (sd, addr, 1, GR[reg3]);
+ TRACE_ST (addr, GR[reg3]);
+}
+
rrrrr,111011,RRRRR + ddddddddddddddd,0:VII:::st.h
"st.h r<reg2>, <disp16>[r<reg1>]"
{
COMPAT_2 (OP_760 ());
}
-rrrrr,111011,RRRRR + ddddddddddddddd,1:VII:::st.w
+00000111101,RRRRR+wwwww,dddddd,01101+dddddddddddddddd:XIV:::st.h
+*v850e2v3
+"st.h r<reg3>, <disp23>[r<reg1>]"
+{
+ unsigned32 addr = GR[reg1] + disp23;
+ store_data_mem (sd, addr, 2, GR[reg3]);
+ TRACE_ST (addr, GR[reg3]);
+}
+
+rrrrr,111011,RRRRR + ddddddddddddddd,1:VII:::st.w
"st.w r<reg2>, <disp16>[r<reg1>]"
{
COMPAT_2 (OP_10760 ());
}
+00000111100,RRRRR+wwwww,dddddd,01111+dddddddddddddddd:XIV:::st.w
+*v850e2v3
+"st.w r<reg3>, <disp23>[r<reg1>]"
+{
+ unsigned32 addr = GR[reg1] + disp23;
+ store_data_mem (sd, addr, 4, GR[reg3]);
+ TRACE_ST (addr, GR[reg3]);
+}
+
+
// STSR
rrrrr,111111,regID + 0000000001000000:IX:::stsr
"stsr s<regID>, r<reg2>"
{
- TRACE_ALU_INPUT1 (SR[regID]);
- GR[reg2] = SR[regID];
+ uint32 sreg = 0;
+
+ if ((idecode_issue == idecode_v850e2_issue
+ || idecode_issue == idecode_v850e2v3_issue)
+ && regID < 28)
+ {
+ switch (BSEL & 0xffff)
+ {
+ case 0x0000:
+ case 0xff00: /* USER 0 */
+ case 0xffff: /* USER 1 */
+ sreg = SR[regID];
+ break;
+ case 0x1000:
+ sreg = MPU0_SR[regID];
+ break;
+ case 0x1001:
+ sreg = MPU1_SR[regID];
+ break;
+ case 0x2000:
+ if (regID == FPST_REGNO)
+ {
+ sreg = ((FPSR & FPSR_PR) ? FPST_PR : 0)
+ | ((FPSR & FPSR_XCE) ? FPST_XCE : 0)
+ | ((FPSR & FPSR_XCV) ? FPST_XCV : 0)
+ | ((FPSR & FPSR_XCZ) ? FPST_XCZ : 0)
+ | ((FPSR & FPSR_XCO) ? FPST_XCO : 0)
+ | ((FPSR & FPSR_XCU) ? FPST_XCU : 0)
+ | ((FPSR & FPSR_XCI) ? FPST_XCI : 0)
+ | ((FPSR & FPSR_XPV) ? FPST_XPV : 0)
+ | ((FPSR & FPSR_XPZ) ? FPST_XPZ : 0)
+ | ((FPSR & FPSR_XPO) ? FPST_XPO : 0)
+ | ((FPSR & FPSR_XPU) ? FPST_XPU : 0)
+ | ((FPSR & FPSR_XPI) ? FPST_XPI : 0);
+ }
+ else if (regID == FPCFG_REGNO)
+ {
+ sreg = (((FPSR & FPSR_RM) >> 18) << 7)
+ | ((FPSR & FPSR_XEV) ? FPCFG_XEV : 0)
+ | ((FPSR & FPSR_XEZ) ? FPCFG_XEZ : 0)
+ | ((FPSR & FPSR_XEO) ? FPCFG_XEO : 0)
+ | ((FPSR & FPSR_XEU) ? FPCFG_XEU : 0)
+ | ((FPSR & FPSR_XEI) ? FPCFG_XEI : 0);
+ }
+ else
+ {
+ sreg = FPU_SR[regID];
+ }
+ break;
+ }
+ }
+ else
+ {
+ sreg = SR[regID];
+ }
+
+ TRACE_ALU_INPUT1 (sreg);
+ GR[reg2] = sreg;
TRACE_ALU_RESULT (GR[reg2]);
}
00000000010,RRRRR:I:::switch
*v850e
*v850e1
+*v850e2
+*v850e2v3
"switch r<reg1>"
{
unsigned long adr;
00000000101,RRRRR:I:::sxb
*v850e
*v850e1
+*v850e2
+*v850e2v3
"sxb r<reg1>"
{
TRACE_ALU_INPUT1 (GR[reg1]);
00000000111,RRRRR:I:::sxh
*v850e
*v850e1
+*v850e2
+*v850e2v3
"sxh r<reg1>"
{
TRACE_ALU_INPUT1 (GR[reg1]);
rrrrr,111111,RRRRR + 0000000011100110:IX:::tst1
*v850e
*v850e1
+*v850e2
+*v850e2v3
"tst1 r<reg2>, [r<reg1>]"
{
COMPAT_2 (OP_E607E0 ());
00000000100,RRRRR:I:::zxb
*v850e
*v850e1
+*v850e2
+*v850e2v3
"zxb r<reg1>"
{
TRACE_ALU_INPUT1 (GR[reg1]);
00000000110,RRRRR:I:::zxh
*v850e
*v850e1
+*v850e2
+*v850e2v3
"zxh r<reg1>"
{
TRACE_ALU_INPUT1 (GR[reg1]);
11111,000010,00000:I:::dbtrap
*v850e1
+*v850e2
+*v850e2v3
"dbtrap"
{
DBPC = cia + 2;
// Return from debug trap: 0x146007e0
0000011111100000 + 0000000101000110:X:::dbret
*v850e1
+*v850e2
+*v850e2v3
"dbret"
{
nia = DBPC;
PSW = DBPSW;
TRACE_BRANCH1 (PSW);
}
+
+
+//
+// FLOAT
+//
+
+// Map condition code to a string
+:%s::::FFFF:int FFFF
+{
+ switch (FFFF)
+ {
+ case 0: return "f";
+ case 1: return "un";
+ case 2: return "eq";
+ case 3: return "ueq";
+ case 4: return "olt";
+ case 5: return "ult";
+ case 6: return "ole";
+ case 7: return "ule";
+ case 8: return "sf";
+ case 9: return "ngle";
+ case 10: return "seq";
+ case 11: return "ngl";
+ case 12: return "lt";
+ case 13: return "nge";
+ case 14: return "le";
+ case 15: return "ngt";
+ }
+ return "(null)";
+}
+
+// ABSF.D
+rrrr,011111100000 + wwww,010001011000:F_I:::absf_d
+*v850e2v3
+"absf.d r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_abs (&ans, &wop);
+ check_invalid_snan(sd, status, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// ABSF.S
+rrrrr,11111100000 + wwwww,10001001000:F_I:::absf_s
+*v850e2v3
+"absf.s r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_abs (&ans, &wop);
+ check_invalid_snan(sd, status, 0);
+
+ sim_fpu_to32 (&GR[reg3], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// ADDF.D
+rrrr,0111111,RRRR,0 + wwww,010001110000:F_I:::addf_d
+*v850e2v3
+"addf.d r<reg1e>, r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop1, wop2;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
+ sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ status = sim_fpu_add (&ans, &wop1, &wop2);
+ 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, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// ADDF.S
+rrrrr,111111,RRRRR + wwwww,10001100000:F_I:::addf_s
+*v850e2v3
+"addf.s r<reg1>, r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop1, wop2;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop1, GR[reg1]);
+ sim_fpu_32to (&wop2, GR[reg2]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ status = sim_fpu_add (&ans, &wop1, &wop2);
+ status |= sim_fpu_round_32 (&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);
+}
+
+// CMOVF.D
+rrrr,0111111,RRRR,0 + wwww!0,01000001,bbb,0:F_I:::cmovf_d
+*v850e2v3
+"cmovf.d <bbb>, r<reg1e>, r<reg2e>, r<reg3e>"
+{
+ unsigned int ophi,oplow;
+ sim_fpu ans, wop1, wop2;
+
+ sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
+ sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_BOOL1_FPU2 (TEST_FPCC(bbb), &wop1, &wop2);
+
+ if (TEST_FPCC(bbb))
+ {
+ ophi = GR[reg1e+1];
+ oplow = GR[reg1e];
+ ans = wop1;
+ }
+ else
+ {
+ ophi = GR[reg2e+1];
+ oplow = GR[reg2e];
+ ans = wop2;
+ }
+
+ GR[reg3e+1] = ophi;
+ GR[reg3e] = oplow;
+ TRACE_FP_RESULT_FPU1 (&ans);;
+}
+
+// CMOVF.S
+rrrrr,111111,RRRRR + wwwww!0,1000000,bbb,0:F_I:::cmovf_s
+*v850e2v3
+"cmovf.d <bbb>, r<reg1>, r<reg2>, r<reg3>"
+{
+ unsigned int op;
+ sim_fpu ans, wop1, wop2;
+
+ sim_fpu_32to (&wop1, GR[reg1]);
+ sim_fpu_32to (&wop2, GR[reg2]);
+ TRACE_FP_INPUT_BOOL1_FPU2 (TEST_FPCC(bbb), &wop1, &wop2);
+
+ if (TEST_FPCC(bbb))
+ {
+ op = GR[reg1];
+ ans = wop1;
+ }
+ else
+ {
+ op = GR[reg2];
+ ans = wop2;
+ }
+
+ GR[reg3] = op;
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// CMPF.D
+rrrr,0111111,RRRR,0 + 0,FFFF,1000011,bbb,0:F_I:::cmpf_d
+*v850e2v3
+"cmpf.d %s<FFFF>, r<reg1e>, r<reg2e>":(bbb == 0)
+"cmpf.d %s<FFFF>, r<reg1e>, r<reg2e>, <bbb>"
+{
+ int result;
+ sim_fpu wop1;
+ sim_fpu wop2;
+
+ sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
+ sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ result = v850_float_compare(sd, FFFF, wop1, wop2, 1);
+
+ if (result)
+ SET_FPCC(bbb);
+ else
+ CLEAR_FPCC(bbb);
+
+ TRACE_FP_RESULT_BOOL (result);
+}
+
+// CMPF.S
+rrrrr,111111,RRRRR + 0,FFFF,1000010,bbb,0:F_I:::cmpf_s
+*v850e2v3
+"cmpf.s %s<FFFF>, r<reg1>, r<reg2>":(bbb == 0)
+"cmpf.s %s<FFFF>, r<reg1>, r<reg2>, <bbb>"
+{
+ int result;
+ sim_fpu wop1;
+ sim_fpu wop2;
+
+ sim_fpu_32to( &wop1, GR[reg1] );
+ sim_fpu_32to( &wop2, GR[reg2] );
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ result = v850_float_compare(sd, FFFF, wop1, wop2, 0);
+
+ if (result)
+ SET_FPCC(bbb);
+ else
+ CLEAR_FPCC(bbb);
+
+ TRACE_FP_RESULT_BOOL (result);
+}
+
+// CVTF.DL
+rrrr,011111100100 + wwww,010001010100:F_I:::cvtf_dl
+*v850e2v3
+"cvtf.dl r<reg2e>, r<reg3e>"
+{
+ unsigned64 ans;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
+ status |= sim_fpu_to64i (&ans, &wop, FPSR_GET_ROUND());
+
+ check_cvt_fi(sd, status, 1);
+
+ GR[reg3e] = ans;
+ GR[reg3e+1] = ans>>32L;
+ TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
+}
+
+// CVTF.DS
+rrrr,011111100011 + wwwww,10001010010:F_I:::cvtf_ds
+*v850e2v3
+"cvtf.ds r<reg2e>, r<reg3>"
+{
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ check_cvt_fi(sd, status, 0);
+
+ sim_fpu_to32 (&GR[reg3], &wop);
+ TRACE_FP_RESULT_FPU1 (&wop);
+}
+
+// CVTF.DW
+rrrr,011111100100 + wwwww,10001010000:F_I:::cvtf_dw
+*v850e2v3
+"cvtf.dw r<reg2e>, r<reg3>"
+{
+ uint32 ans;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
+ status |= sim_fpu_to32i (&ans, &wop, FPSR_GET_ROUND());
+
+ check_cvt_fi(sd, status, 1);
+
+ GR[reg3] = ans;
+ TRACE_FP_RESULT_WORD1 (ans);
+}
+
+// CVTF.LD
+rrrr,011111100001 + wwww,010001010010:F_I:::cvtf_ld
+*v850e2v3
+"cvtf.ld r<reg2e>, r<reg3e>"
+{
+ signed64 op;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ op = ((signed64)GR[reg2e+1] << 32L) | GR[reg2e];
+ TRACE_FP_INPUT_WORD2 (GR[reg2e], GR[reg2e+1]);
+
+ sim_fpu_i64to (&wop, op, FPSR_GET_ROUND());
+ status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
+
+ check_cvt_if(sd, status, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &wop);
+ TRACE_FP_RESULT_FPU1 (&wop);
+}
+
+// CVTF.LS
+rrrr,011111100001 + wwwww,10001000010:F_I:::cvtf_ls
+*v850e2v3
+"cvtf.ls r<reg2e>, r<reg3>"
+{
+ signed64 op;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ op = ((signed64)GR[reg2e+1] << 32L) | GR[reg2e];
+ TRACE_FP_INPUT_WORD2 (GR[reg2e], GR[reg2e+1]);
+
+ sim_fpu_i64to (&wop, op, FPSR_GET_ROUND());
+ status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
+
+ check_cvt_if(sd, status, 0);
+
+ sim_fpu_to32 (&GR[reg3], &wop);
+ TRACE_FP_RESULT_FPU1 (&wop);
+}
+
+// CVTF.SD
+rrrrr,11111100010 + wwww,010001010010:F_I:::cvtf_sd
+*v850e2v3
+"cvtf.sd r<reg2>, r<reg3e>"
+{
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+ status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ check_cvt_ff(sd, status, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &wop);
+ TRACE_FP_RESULT_FPU1 (&wop);
+}
+
+// CVTF.SL
+rrrrr,11111100100 + wwww,010001000100:F_I:::cvtf_sl
+*v850e2v3
+"cvtf.sl r<reg2>, r<reg3e>"
+{
+ signed64 ans;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
+ status |= sim_fpu_to64i (&ans, &wop, FPSR_GET_ROUND());
+
+ check_cvt_fi(sd, status, 0);
+
+ GR[reg3e] = ans;
+ GR[reg3e+1] = ans >> 32L;
+ TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
+}
+
+// CVTF.SW
+rrrrr,11111100100 + wwwww,10001000000:F_I:::cvtf_sw
+*v850e2v3
+"cvtf.sw r<reg2>, r<reg3>"
+{
+ uint32 ans;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
+ status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero);
+
+ check_cvt_fi(sd, status, 0);
+
+ GR[reg3] = ans;
+ TRACE_FP_RESULT_WORD1 (ans);
+}
+
+// CVTF.WD
+rrrrr,11111100000 + wwww,010001010010:F_I:::cvtf_wd
+*v850e2v3
+"cvtf.wd r<reg2>, r<reg3e>"
+{
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ TRACE_FP_INPUT_WORD1 (GR[reg2]);
+ sim_fpu_i32to (&wop, GR[reg2], FPSR_GET_ROUND());
+ status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
+
+ check_cvt_if(sd, status, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &wop);
+ TRACE_FP_RESULT_FPU1 (&wop);
+}
+
+// CVTF.WS
+rrrrr,11111100000 + wwwww,10001000010:F_I:::cvtf_ws
+*v850e2v3
+"cvtf.ws r<reg2>, r<reg3>"
+{
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ TRACE_FP_INPUT_WORD1 (GR[reg2]);
+ sim_fpu_i32to (&wop, GR[reg2], FPSR_GET_ROUND());
+ status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
+
+ check_cvt_if(sd, status, 0);
+
+ sim_fpu_to32 (&GR[reg3], &wop);
+ TRACE_FP_RESULT_FPU1 (&wop);
+}
+
+// DIVF.D
+rrrr,0111111,RRRR,0 + wwww,010001111110:F_I:::divf_d
+*v850e2v3
+"divf.d r<reg1e>, r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop1, wop2;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
+ sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ status = sim_fpu_div (&ans, &wop2, &wop1);
+ status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// DIVF.S
+rrrrr,111111,RRRRR + wwwww,10001101110:F_I:::divf_s
+*v850e2v3
+"divf.s r<reg1>, r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop1, wop2;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop1, GR[reg1]);
+ sim_fpu_32to (&wop2, GR[reg2]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ status = sim_fpu_div (&ans, &wop2, &wop1);
+ status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
+
+ sim_fpu_to32 (&GR[reg3], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// MADDF.S
+rrrrr,111111,RRRRR + wwwww,101,W,00,WWWW,0:F_I:::maddf_s
+*v850e2v3
+"maddf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
+{
+ 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_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[reg4], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// MAXF.D
+rrrr,0111111,RRRR,0 + wwww,010001111000:F_I:::maxf_d
+*v850e2v3
+"maxf.d r<reg1e>, r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop1, wop2;
+
+ sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
+ sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
+ {
+ if (FPSR & FPSR_XEV)
+ {
+ SignalExceptionFPE(sd, 1);
+ }
+ else
+ {
+ ans = sim_fpu_qnan;
+ }
+ }
+ else if (FPSR & FPSR_FS
+ && ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
+ && (sim_fpu_is_zero (&wop2) || sim_fpu_is_denorm (&wop2))))
+ {
+ ans = sim_fpu_zero;
+ }
+ else
+ {
+ sim_fpu_max (&ans, &wop1, &wop2);
+ }
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// MAXF.S
+rrrrr,111111,RRRRR + wwwww,10001101000:F_I:::maxf_s
+*v850e2v3
+"maxf.s r<reg1>, r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop1, wop2;
+
+ sim_fpu_32to (&wop1, GR[reg1]);
+ sim_fpu_32to (&wop2, GR[reg2]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
+ {
+ if (FPSR & FPSR_XEV)
+ {
+ SignalExceptionFPE(sd, 0);
+ }
+ else
+ {
+ ans = sim_fpu_qnan;
+ }
+ }
+ else if ((FPSR & FPSR_FS)
+ && ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
+ && (sim_fpu_is_zero (&wop2)|| sim_fpu_is_denorm (&wop2))))
+ {
+ ans = sim_fpu_zero;
+ }
+ else
+ {
+ sim_fpu_max (&ans, &wop1, &wop2);
+ }
+
+ sim_fpu_to32 (&GR[reg3], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// MINF.D
+rrrr,0111111,RRRR,0 + wwww,010001111010:F_I:::minf_d
+*v850e2v3
+"minf.d r<reg1e>, r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop1, wop2;
+
+ sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
+ sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
+ {
+ if (FPSR & FPSR_XEV)
+ {
+ SignalExceptionFPE(sd, 1);
+ }
+ else
+ {
+ ans = sim_fpu_qnan;
+ }
+ }
+ else if (FPSR & FPSR_FS
+ && ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
+ && (sim_fpu_is_zero (&wop2) || sim_fpu_is_denorm (&wop2))))
+ {
+ ans = sim_fpu_zero;
+ }
+ else
+ {
+ sim_fpu_min (&ans, &wop1, &wop2);
+ }
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// MINF.S
+rrrrr,111111,RRRRR + wwwww,10001101010:F_I:::minf_s
+*v850e2v3
+"minf.s r<reg1>, r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop1, wop2;
+
+ sim_fpu_32to (&wop1, GR[reg1]);
+ sim_fpu_32to (&wop2, GR[reg2]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
+ {
+ if (FPSR & FPSR_XEV)
+ {
+ SignalExceptionFPE(sd, 0);
+ }
+ else
+ {
+ ans = sim_fpu_qnan;
+ }
+ }
+ else if (FPSR & FPSR_FS
+ && ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
+ && (sim_fpu_is_zero (&wop2) || sim_fpu_is_denorm (&wop2))))
+ {
+ ans = sim_fpu_zero;
+ }
+ else
+ {
+ sim_fpu_min (&ans, &wop1, &wop2);
+ }
+
+ sim_fpu_to32 (&GR[reg3], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// MSUBF.S
+rrrrr,111111,RRRRR + wwwww,101,W,01,WWWW,0:F_I:::msubf_s
+*v850e2v3
+"msubf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
+{
+ 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[reg4], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// MULF.D
+rrrr,0111111,RRRR,0 + wwww,010001110100:F_I:::mulf_d
+*v850e2v3
+"mulf.d r<reg1e>, r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop1, wop2;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
+ sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ status = sim_fpu_mul (&ans, &wop1, &wop2);
+ 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, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// MULF.S
+rrrrr,111111,RRRRR + wwwww,10001100100:F_I:::mulf_s
+*v850e2v3
+"mulf.s r<reg1>, r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop1, wop2;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop1, GR[reg1]);
+ sim_fpu_32to (&wop2, GR[reg2]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ status = sim_fpu_mul (&ans, &wop1, &wop2);
+ status |= sim_fpu_round_32 (&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);
+}
+
+// NEGF.D
+rrrr,011111100001 + wwww,010001011000:F_I:::negf_d
+*v850e2v3
+"negf.d r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_neg (&ans, &wop);
+
+ check_invalid_snan(sd, status, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// NEGF.S
+rrrrr,11111100001 + wwwww,10001001000:F_I:::negf_s
+*v850e2v3
+"negf.s r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_neg (&ans, &wop);
+
+ check_invalid_snan(sd, status, 0);
+
+ sim_fpu_to32 (&GR[reg3], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// NMADDF.S
+rrrrr,111111,RRRRR + wwwww,101,W,10,WWWW,0:F_I:::nmaddf_s
+*v850e2v3
+"nmaddf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
+{
+ 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_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[reg4], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// NMSUBF.S
+rrrrr,111111,RRRRR + wwwww,101,W,11,WWWW,0:F_I:::nmsubf_s
+*v850e2v3
+"nmsubf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
+{
+ 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[reg4], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// RECIPF.D
+rrrr,011111100001 + wwww,010001011110:F_I:::recipf.d
+*v850e2v3
+"recipf.d r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
+ status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// RECIPF.S
+rrrrr,11111100001 + wwwww,10001001110:F_I:::recipf.s
+*v850e2v3
+"recipf.s r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
+ status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
+
+ sim_fpu_to32 (&GR[reg3], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// RSQRTF.D
+rrrr,011111100010 + wwww,010001011110:F_I:::rsqrtf.d
+*v850e2v3
+"rsqrtf.d r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_sqrt (&ans, &wop);
+ status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+ wop = ans;
+ status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
+ status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// RSQRTF.S
+rrrrr,11111100010 + wwwww,10001001110:F_I:::rsqrtf.s
+*v850e2v3
+"rsqrtf.s r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_sqrt (&ans, &wop);
+ status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+ wop = ans;
+ status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
+ status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
+
+ sim_fpu_to32 (&GR[reg3], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// SQRTF.D
+rrrr,011111100000 + wwww,010001011110:F_I:::sqrtf.d
+*v850e2v3
+"sqrtf.d r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_sqrt (&ans, &wop);
+ status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ update_fpsr (sd, status, FPSR_XEV | FPSR_XEI, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// SQRTF.S
+rrrrr,11111100000 + wwwww,10001001110:F_I:::sqrtf.s
+*v850e2v3
+"sqrtf.s r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_sqrt (&ans, &wop);
+ status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
+
+ update_fpsr (sd, status, FPSR_XEV | FPSR_XEI, 0);
+
+ sim_fpu_to32 (&GR[reg3], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// SUBF.D
+rrrr,0111111,RRRR,0 + wwww,010001110010:F_I:::subf.d
+*v850e2v3
+"subf.d r<reg1e>, r<reg2e>, r<reg3e>"
+{
+ sim_fpu ans, wop1, wop2;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
+ sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ status = sim_fpu_sub (&ans, &wop2, &wop1);
+ 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, 1);
+
+ sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
+ TRACE_FP_RESULT_FPU1 (&ans);
+}
+
+// SUBF.S
+rrrrr,111111,RRRRR + wwwww,10001100010:F_I:::subf.s
+*v850e2v3
+"subf.s r<reg1>, r<reg2>, r<reg3>"
+{
+ sim_fpu ans, wop1, wop2;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop1, GR[reg1]);
+ sim_fpu_32to (&wop2, GR[reg2]);
+ TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
+
+ status = sim_fpu_sub (&ans, &wop2, &wop1);
+ status |= sim_fpu_round_32 (&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);
+}
+
+// TRFSR
+0000011111100000 + 000001000000,bbb,0:F_I:::trfsr
+*v850e2v3
+"trfsr":(bbb == 0)
+"trfsr <bbb>"
+{
+ TRACE_ALU_INPUT1 (GET_FPCC());
+
+ if (TEST_FPCC (bbb))
+ PSW |= PSW_Z;
+ else
+ PSW &= ~PSW_Z;
+
+ TRACE_ALU_RESULT1 (PSW);
+}
+
+// TRNCF.DL
+rrrr,011111100001 + wwww,010001010100:F_I:::trncf_dl
+*v850e2v3
+"trncf.dl r<reg2e>, r<reg3e>"
+{
+ signed64 ans;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_round_64 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
+ status |= sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero);
+
+ check_cvt_fi(sd, status, 1);
+
+ GR[reg3e] = ans;
+ GR[reg3e+1] = ans>>32L;
+ TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
+}
+
+// TRNCF.DW
+rrrr,011111100001 + wwwww,10001010000:F_I:::trncf_dw
+*v850e2v3
+"trncf.dw r<reg2e>, r<reg3>"
+{
+ uint32 ans;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_round_32 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
+ status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero);
+
+ check_cvt_fi(sd, status, 1);
+
+ GR[reg3] = ans;
+ TRACE_FP_RESULT_WORD1 (ans);
+}
+
+// TRNCF.SL
+rrrrr,11111100001 + wwww,010001000100:F_I:::trncf_sl
+*v850e2v3
+"trncf.sl r<reg2>, r<reg3e>"
+{
+ signed64 ans;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_round_64 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
+ status |= sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero);
+
+ GR[reg3e] = ans;
+ GR[reg3e+1] = ans >> 32L;
+ TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
+}
+
+// TRNCF.SW
+rrrrr,11111100001 + wwwww,10001000000:F_I:::trncf_sw
+*v850e2v3
+"trncf.sw r<reg2>, r<reg3>"
+{
+ uint32 ans;
+ sim_fpu wop;
+ sim_fpu_status status;
+
+ sim_fpu_32to (&wop, GR[reg2]);
+ TRACE_FP_INPUT_FPU1 (&wop);
+
+ status = sim_fpu_round_32 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
+ status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero);
+
+ check_cvt_fi(sd, status, 0);
+
+ GR[reg3] = ans;
+ TRACE_FP_RESULT_WORD1 (ans);
+}
+
projects / deliverable / binutils-gdb.git / blobdiff