diff options
Diffstat (limited to 'src/devices/cpu/tms34010/34010ops.c')
-rw-r--r-- | src/devices/cpu/tms34010/34010ops.c | 2460 |
1 files changed, 2460 insertions, 0 deletions
diff --git a/src/devices/cpu/tms34010/34010ops.c b/src/devices/cpu/tms34010/34010ops.c new file mode 100644 index 00000000000..6674d7a1faa --- /dev/null +++ b/src/devices/cpu/tms34010/34010ops.c @@ -0,0 +1,2460 @@ +// license:BSD-3-Clause +// copyright-holders:Alex Pasadyn,Zsolt Vasvari +/*************************************************************************** + + TMS34010: Portable Texas Instruments TMS34010 emulator + + Copyright Alex Pasadyn/Zsolt Vasvari + Parts based on code by Aaron Giles + +***************************************************************************/ + + + +/*************************************************************************** + MISC MACROS +***************************************************************************/ + +#define ZEXTEND(val,width) if (width) (val) &= ((UINT32)0xffffffff >> (32 - (width))) +#define SEXTEND(val,width) if (width) (val) = (INT32)((val) << (32 - (width))) >> (32 - (width)) + +#define SXYTOL(val) ((((INT16)(val).y * m_convsp) + ((INT16)(val).x << m_pixelshift)) + OFFSET()) +#define DXYTOL(val) ((((INT16)(val).y * m_convdp) + ((INT16)(val).x << m_pixelshift)) + OFFSET()) +#define MXYTOL(val) ((((INT16)(val).y * m_convmp) + ((INT16)(val).x << m_pixelshift)) + OFFSET()) + +#define COUNT_CYCLES(x) m_icount -= x +#define COUNT_UNKNOWN_CYCLES(x) COUNT_CYCLES(x) + +#define CORRECT_ODD_PC(x) do { if (m_pc & 0x0f) logerror("%s to PC=%08X\n", x, m_pc); m_pc &= ~0x0f; } while (0) + + + +/*************************************************************************** + FLAG HANDLING MACROS +***************************************************************************/ + +#define SIGN(val) ((val) & 0x80000000) + +#define CLR_Z() m_st &= ~STBIT_Z +#define CLR_V() m_st &= ~STBIT_V +#define CLR_C() m_st &= ~STBIT_C +#define CLR_N() m_st &= ~STBIT_N +#define CLR_NZ() m_st &= ~(STBIT_N | STBIT_Z) +#define CLR_CZ() m_st &= ~(STBIT_C | STBIT_Z) +#define CLR_ZV() m_st &= ~(STBIT_Z | STBIT_V) +#define CLR_NZV() m_st &= ~(STBIT_N | STBIT_Z | STBIT_V) +#define CLR_NCZ() m_st &= ~(STBIT_N | STBIT_C | STBIT_Z) +#define CLR_NCZV() m_st &= ~(STBIT_N | STBIT_C | STBIT_Z | STBIT_V) + +#define SET_V_BIT_LO(val,bit) m_st |= ((val) << (28 - (bit))) & STBIT_V +#define SET_V_BIT_HI(val,bit) m_st |= ((val) >> ((bit) - 28)) & STBIT_V +#define SET_V_LOG(val) m_st |= (val) << 28 +#define SET_Z_BIT_LO(val,bit) m_st |= ((val) << (29 - (bit))) & STBIT_Z +#define SET_Z_BIT_HI(val,bit) m_st |= ((val) >> ((bit) - 29)) & STBIT_Z +#define SET_Z_LOG(val) m_st |= (val) << 29 +#define SET_C_BIT_LO(val,bit) m_st |= ((val) << (30 - (bit))) & STBIT_C +#define SET_C_BIT_HI(val,bit) m_st |= ((val) >> ((bit) - 30)) & STBIT_C +#define SET_C_LOG(val) m_st |= (val) << 30 +#define SET_N_BIT(val,bit) m_st |= ((val) << (31 - (bit))) & STBIT_N +#define SET_N_LOG(val) m_st |= (val) << 31 + +#define SET_Z_VAL(val) SET_Z_LOG((val) == 0) +#define SET_N_VAL(val) SET_N_BIT(val, 31) +#define SET_NZ_VAL(val) SET_Z_VAL(val); SET_N_VAL(val) +#define SET_V_SUB(a,b,r) SET_V_BIT_HI(((a) ^ (b)) & ((a) ^ (r)), 31) +#define SET_V_ADD(a,b,r) SET_V_BIT_HI(~((a) ^ (b)) & ((a) ^ (r)), 31) +#define SET_C_SUB(a,b) SET_C_LOG((UINT32)(b) > (UINT32)(a)) +#define SET_C_ADD(a,b) SET_C_LOG((UINT32)~(a) < (UINT32)(b)) +#define SET_NZV_SUB(a,b,r) SET_NZ_VAL(r); SET_V_SUB(a,b,r) +#define SET_NZCV_SUB(a,b,r) SET_NZV_SUB(a,b,r); SET_C_SUB(a,b) +#define SET_NZCV_ADD(a,b,r) SET_NZ_VAL(r); SET_V_ADD(a,b,r); SET_C_ADD(a,b) + +static const UINT8 fw_inc[32] = { 32,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 }; + + +/*************************************************************************** + UNIMPLEMENTED INSTRUCTION +***************************************************************************/ + +void tms340x0_device::unimpl(UINT16 op) +{ + /* kludge for Super High Impact -- this doesn't seem to cause */ + /* an illegal opcode exception */ + if (m_direct->read_word(TOBYTE(m_pc - 0x10)) == 0x0007) + return; + + /* 9 Ball Shootout calls to FFDF7468, expecting it */ + /* to execute the next instruction from FFDF7470 */ + /* but the instruction at FFDF7460 is an 0x0001 */ + if (m_direct->read_word(TOBYTE(m_pc - 0x10)) == 0x0001) + return; + + PUSH(m_pc); + PUSH(m_st); + RESET_ST(); + m_pc = RLONG(0xfffffc20); + COUNT_UNKNOWN_CYCLES(16); + + /* extra check to prevent bad things */ + if (m_pc == 0 || s_opcode_table[m_direct->read_word(TOBYTE(m_pc)) >> 4] == &tms34010_device::unimpl) + { + set_input_line(INPUT_LINE_HALT, ASSERT_LINE); + debugger_break(machine()); + } +} + + + +/*************************************************************************** + X/Y OPERATIONS +***************************************************************************/ + +#define ADD_XY(R) \ +{ \ + XY a = R##REG_XY(SRCREG(op)); \ + XY *b = &R##REG_XY(DSTREG(op)); \ + CLR_NCZV(); \ + b->x += a.x; \ + b->y += a.y; \ + SET_N_LOG(b->x == 0); \ + SET_C_BIT_LO(b->y, 15); \ + SET_Z_LOG(b->y == 0); \ + SET_V_BIT_LO(b->x, 15); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::add_xy_a(UINT16 op) { ADD_XY(A); } +void tms340x0_device::add_xy_b(UINT16 op) { ADD_XY(B); } + +#define SUB_XY(R) \ +{ \ + XY a = R##REG_XY(SRCREG(op)); \ + XY *b = &R##REG_XY(DSTREG(op)); \ + CLR_NCZV(); \ + SET_N_LOG(a.x == b->x); \ + SET_C_LOG(a.y > b->y); \ + SET_Z_LOG(a.y == b->y); \ + SET_V_LOG(a.x > b->x); \ + b->x -= a.x; \ + b->y -= a.y; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::sub_xy_a(UINT16 op) { SUB_XY(A); } +void tms340x0_device::sub_xy_b(UINT16 op) { SUB_XY(B); } + +#define CMP_XY(R) \ +{ \ + INT16 res; \ + XY a = R##REG_XY(DSTREG(op)); \ + XY b = R##REG_XY(SRCREG(op)); \ + CLR_NCZV(); \ + res = a.x-b.x; \ + SET_N_LOG(res == 0); \ + SET_V_BIT_LO(res, 15); \ + res = a.y-b.y; \ + SET_Z_LOG(res == 0); \ + SET_C_BIT_LO(res, 15); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::cmp_xy_a(UINT16 op) { CMP_XY(A); } +void tms340x0_device::cmp_xy_b(UINT16 op) { CMP_XY(B); } + +#define CPW(R) \ +{ \ + INT32 res = 0; \ + INT16 x = R##REG_X(SRCREG(op)); \ + INT16 y = R##REG_Y(SRCREG(op)); \ + \ + CLR_V(); \ + res |= ((WSTART_X() > x) ? 0x20 : 0); \ + res |= ((x > WEND_X()) ? 0x40 : 0); \ + res |= ((WSTART_Y() > y) ? 0x80 : 0); \ + res |= ((y > WEND_Y()) ? 0x100 : 0); \ + R##REG(DSTREG(op)) = res; \ + SET_V_LOG(res != 0); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::cpw_a(UINT16 op) { CPW(A); } +void tms340x0_device::cpw_b(UINT16 op) { CPW(B); } + +#define CVXYL(R) \ +{ \ + R##REG(DSTREG(op)) = DXYTOL(R##REG_XY(SRCREG(op))); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::cvxyl_a(UINT16 op) { CVXYL(A); } +void tms340x0_device::cvxyl_b(UINT16 op) { CVXYL(B); } + +#define MOVX(R) \ +{ \ + R##REG(DSTREG(op)) = (R##REG(DSTREG(op)) & 0xffff0000) | (UINT16)R##REG(SRCREG(op)); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::movx_a(UINT16 op) { MOVX(A); } +void tms340x0_device::movx_b(UINT16 op) { MOVX(B); } + +#define MOVY(R) \ +{ \ + R##REG(DSTREG(op)) = (R##REG(SRCREG(op)) & 0xffff0000) | (UINT16)R##REG(DSTREG(op)); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::movy_a(UINT16 op) { MOVY(A); } +void tms340x0_device::movy_b(UINT16 op) { MOVY(B); } + + + +/*************************************************************************** + PIXEL TRANSFER OPERATIONS +***************************************************************************/ + +#define PIXT_RI(R) \ +{ \ + WPIXEL(R##REG(DSTREG(op)),R##REG(SRCREG(op))); \ + COUNT_UNKNOWN_CYCLES(2); \ +} +void tms340x0_device::pixt_ri_a(UINT16 op) { PIXT_RI(A); } +void tms340x0_device::pixt_ri_b(UINT16 op) { PIXT_RI(B); } + +#define PIXT_RIXY(R) \ +{ \ + if (WINDOW_CHECKING() != 0) \ + { \ + CLR_V(); \ + if (R##REG_X(DSTREG(op)) < WSTART_X() || R##REG_X(DSTREG(op)) > WEND_X() || \ + R##REG_Y(DSTREG(op)) < WSTART_Y() || R##REG_Y(DSTREG(op)) > WEND_Y()) \ + { \ + SET_V_LOG(1); \ + goto skip; \ + } \ + if (WINDOW_CHECKING() == 1) goto skip; \ + } \ + WPIXEL(DXYTOL(R##REG_XY(DSTREG(op))),R##REG(SRCREG(op))); \ +skip: \ + COUNT_UNKNOWN_CYCLES(4); \ +} +void tms340x0_device::pixt_rixy_a(UINT16 op) { PIXT_RIXY(A); } +void tms340x0_device::pixt_rixy_b(UINT16 op) { PIXT_RIXY(B); } + +#define PIXT_IR(R) \ +{ \ + INT32 temp = RPIXEL(R##REG(SRCREG(op))); \ + CLR_V(); \ + R##REG(DSTREG(op)) = temp; \ + SET_V_LOG(temp != 0); \ + COUNT_CYCLES(4); \ +} +void tms340x0_device::pixt_ir_a(UINT16 op) { PIXT_IR(A); } +void tms340x0_device::pixt_ir_b(UINT16 op) { PIXT_IR(B); } + +#define PIXT_II(R) \ +{ \ + WPIXEL(R##REG(DSTREG(op)),RPIXEL(R##REG(SRCREG(op)))); \ + COUNT_UNKNOWN_CYCLES(4); \ +} +void tms340x0_device::pixt_ii_a(UINT16 op) { PIXT_II(A); } +void tms340x0_device::pixt_ii_b(UINT16 op) { PIXT_II(B); } + +#define PIXT_IXYR(R) \ +{ \ + INT32 temp = RPIXEL(SXYTOL(R##REG_XY(SRCREG(op)))); \ + CLR_V(); \ + R##REG(DSTREG(op)) = temp; \ + SET_V_LOG(temp != 0); \ + COUNT_CYCLES(6); \ +} +void tms340x0_device::pixt_ixyr_a(UINT16 op) { PIXT_IXYR(A); } +void tms340x0_device::pixt_ixyr_b(UINT16 op) { PIXT_IXYR(B); } + +#define PIXT_IXYIXY(R) \ +{ \ + if (WINDOW_CHECKING() != 0) \ + { \ + CLR_V(); \ + if (R##REG_X(DSTREG(op)) < WSTART_X() || R##REG_X(DSTREG(op)) > WEND_X() || \ + R##REG_Y(DSTREG(op)) < WSTART_Y() || R##REG_Y(DSTREG(op)) > WEND_Y()) \ + { \ + SET_V_LOG(1); \ + goto skip; \ + } \ + if (WINDOW_CHECKING() == 1) goto skip; \ + } \ + WPIXEL(DXYTOL(R##REG_XY(DSTREG(op))),RPIXEL(SXYTOL(R##REG_XY(SRCREG(op))))); \ +skip: \ + COUNT_UNKNOWN_CYCLES(7); \ +} +void tms340x0_device::pixt_ixyixy_a(UINT16 op) { PIXT_IXYIXY(A); } +void tms340x0_device::pixt_ixyixy_b(UINT16 op) { PIXT_IXYIXY(B); } + +#define DRAV(R) \ +{ \ + if (WINDOW_CHECKING() != 0) \ + { \ + CLR_V(); \ + if (R##REG_X(DSTREG(op)) < WSTART_X() || R##REG_X(DSTREG(op)) > WEND_X() || \ + R##REG_Y(DSTREG(op)) < WSTART_Y() || R##REG_Y(DSTREG(op)) > WEND_Y()) \ + { \ + SET_V_LOG(1); \ + goto skip; \ + } \ + if (WINDOW_CHECKING() == 1) goto skip; \ + } \ + WPIXEL(DXYTOL(R##REG_XY(DSTREG(op))),COLOR1()); \ +skip: \ + R##REG_X(DSTREG(op)) += R##REG_X(SRCREG(op)); \ + R##REG_Y(DSTREG(op)) += R##REG_Y(SRCREG(op)); \ + COUNT_UNKNOWN_CYCLES(4); \ +} +void tms340x0_device::drav_a(UINT16 op) { DRAV(A); } +void tms340x0_device::drav_b(UINT16 op) { DRAV(B); } + + + +/*************************************************************************** + ARITHMETIC OPERATIONS +***************************************************************************/ + +#define ABS(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 r = 0 - *rd; \ + CLR_NZV(); \ + if (r > 0) *rd = r; \ + SET_NZ_VAL(r); \ + SET_V_LOG(r == (INT32)0x80000000); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::abs_a(UINT16 op) { ABS(A); } +void tms340x0_device::abs_b(UINT16 op) { ABS(B); } + +#define ADD(R) \ +{ \ + INT32 a = R##REG(SRCREG(op)); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 b = *rd; \ + INT32 r = a + b; \ + CLR_NCZV(); \ + *rd = r; \ + SET_NZCV_ADD(a,b,r); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::add_a(UINT16 op) { ADD(A); } +void tms340x0_device::add_b(UINT16 op) { ADD(B); } + +#define ADDC(R) \ +{ \ + /* I'm not sure to which side the carry is added to, should */ \ + /* verify it against the examples */ \ + INT32 a = R##REG(SRCREG(op)); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 b = *rd; \ + INT32 r = a + b + (C_FLAG() ? 1 : 0); \ + CLR_NCZV(); \ + *rd = r; \ + SET_NZCV_ADD(a,b,r); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::addc_a(UINT16 op) { ADDC(A); } +void tms340x0_device::addc_b(UINT16 op) { ADDC(B); } + +#define ADDI_W(R) \ +{ \ + INT32 a = PARAM_WORD(); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 b = *rd; \ + INT32 r = a + b; \ + CLR_NCZV(); \ + *rd = r; \ + SET_NZCV_ADD(a,b,r); \ + COUNT_CYCLES(2); \ +} +void tms340x0_device::addi_w_a(UINT16 op) { ADDI_W(A); } +void tms340x0_device::addi_w_b(UINT16 op) { ADDI_W(B); } + +#define ADDI_L(R) \ +{ \ + INT32 a = PARAM_LONG(); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 b = *rd; \ + INT32 r = a + b; \ + CLR_NCZV(); \ + *rd = r; \ + SET_NZCV_ADD(a,b,r); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::addi_l_a(UINT16 op) { ADDI_L(A); } +void tms340x0_device::addi_l_b(UINT16 op) { ADDI_L(B); } + +#define ADDK(R) \ +{ \ + INT32 a = fw_inc[PARAM_K(op)]; \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 b = *rd; \ + INT32 r = a + b; \ + CLR_NCZV(); \ + *rd = r; \ + SET_NZCV_ADD(a,b,r); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::addk_a(UINT16 op) { ADDK(A); } +void tms340x0_device::addk_b(UINT16 op) { ADDK(B); } + +#define AND(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + *rd &= R##REG(SRCREG(op)); \ + SET_Z_VAL(*rd); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::and_a(UINT16 op) { AND(A); } +void tms340x0_device::and_b(UINT16 op) { AND(B); } + +#define ANDI(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + *rd &= ~PARAM_LONG(); \ + SET_Z_VAL(*rd); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::andi_a(UINT16 op) { ANDI(A); } +void tms340x0_device::andi_b(UINT16 op) { ANDI(B); } + +#define ANDN(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + *rd &= ~R##REG(SRCREG(op)); \ + SET_Z_VAL(*rd); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::andn_a(UINT16 op) { ANDN(A); } +void tms340x0_device::andn_b(UINT16 op) { ANDN(B); } + +#define BTST_K(R) \ +{ \ + int bit = 31 - PARAM_K(op); \ + CLR_Z(); \ + if (bit <= 29) \ + SET_Z_BIT_LO(~R##REG(DSTREG(op)), bit); \ + else \ + SET_Z_BIT_HI(~R##REG(DSTREG(op)), bit); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::btst_k_a(UINT16 op) { BTST_K(A); } +void tms340x0_device::btst_k_b(UINT16 op) { BTST_K(B); } + +#define BTST_R(R) \ +{ \ + int bit = R##REG(SRCREG(op)) & 0x1f; \ + CLR_Z(); \ + if (bit <= 29) \ + SET_Z_BIT_LO(~R##REG(DSTREG(op)), bit); \ + else \ + SET_Z_BIT_HI(~R##REG(DSTREG(op)), bit); \ + COUNT_CYCLES(2); \ +} +void tms340x0_device::btst_r_a(UINT16 op) { BTST_R(A); } +void tms340x0_device::btst_r_b(UINT16 op) { BTST_R(B); } + +void tms340x0_device::clrc(UINT16 op) +{ + CLR_C(); + COUNT_CYCLES(1); +} + +#define CMP(R) \ +{ \ + INT32 *rs = &R##REG(SRCREG(op)); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 r = *rd - *rs; \ + CLR_NCZV(); \ + SET_NZCV_SUB(*rd,*rs,r); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::cmp_a(UINT16 op) { CMP(A); } +void tms340x0_device::cmp_b(UINT16 op) { CMP(B); } + +#define CMPI_W(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 t = (INT16)~PARAM_WORD(); \ + INT32 r = *rd - t; \ + CLR_NCZV(); \ + SET_NZCV_SUB(*rd,t,r); \ + COUNT_CYCLES(2); \ +} +void tms340x0_device::cmpi_w_a(UINT16 op) { CMPI_W(A); } +void tms340x0_device::cmpi_w_b(UINT16 op) { CMPI_W(B); } + +#define CMPI_L(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 t = ~PARAM_LONG(); \ + INT32 r = *rd - t; \ + CLR_NCZV(); \ + SET_NZCV_SUB(*rd,t,r); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::cmpi_l_a(UINT16 op) { CMPI_L(A); } +void tms340x0_device::cmpi_l_b(UINT16 op) { CMPI_L(B); } + +void tms340x0_device::dint(UINT16 op) +{ + m_st &= ~STBIT_IE; + COUNT_CYCLES(3); +} + +#define DIVS(R) \ +{ \ + INT32 *rs = &R##REG(SRCREG(op)); \ + INT32 *rd1 = &R##REG(DSTREG(op)); \ + CLR_NZV(); \ + if (!(DSTREG(op) & 1)) \ + { \ + if (!*rs) \ + { \ + SET_V_LOG(1); \ + } \ + else \ + { \ + INT32 *rd2 = &R##REG(DSTREG(op)+1); \ + INT64 dividend = ((UINT64)*rd1 << 32) | (UINT32)*rd2; \ + INT64 quotient = dividend / *rs; \ + INT32 remainder = dividend % *rs; \ + UINT32 signbits = (INT32)quotient >> 31; \ + if (EXTRACT_64HI(quotient) != signbits) \ + { \ + SET_V_LOG(1); \ + } \ + else \ + { \ + *rd1 = quotient; \ + *rd2 = remainder; \ + SET_NZ_VAL(*rd1); \ + } \ + } \ + COUNT_CYCLES(40); \ + } \ + else \ + { \ + if (!*rs) \ + { \ + SET_V_LOG(1); \ + } \ + else \ + { \ + *rd1 /= *rs; \ + SET_NZ_VAL(*rd1); \ + } \ + COUNT_CYCLES(39); \ + } \ +} +void tms340x0_device::divs_a(UINT16 op) { DIVS(A); } +void tms340x0_device::divs_b(UINT16 op) { DIVS(B); } + +#define DIVU(R) \ +{ \ + INT32 *rs = &R##REG(SRCREG(op)); \ + INT32 *rd1 = &R##REG(DSTREG(op)); \ + CLR_ZV(); \ + if (!(DSTREG(op) & 1)) \ + { \ + if (!*rs) \ + { \ + SET_V_LOG(1); \ + } \ + else \ + { \ + INT32 *rd2 = &R##REG(DSTREG(op)+1); \ + UINT64 dividend = ((UINT64)*rd1 << 32) | (UINT32)*rd2; \ + UINT64 quotient = dividend / (UINT32)*rs; \ + UINT32 remainder = dividend % (UINT32)*rs; \ + if (EXTRACT_64HI(quotient) != 0) \ + { \ + SET_V_LOG(1); \ + } \ + else \ + { \ + *rd1 = quotient; \ + *rd2 = remainder; \ + SET_Z_VAL(*rd1); \ + } \ + } \ + } \ + else \ + { \ + if (!*rs) \ + { \ + SET_V_LOG(1); \ + } \ + else \ + { \ + *rd1 = (UINT32)*rd1 / (UINT32)*rs; \ + SET_Z_VAL(*rd1); \ + } \ + } \ + COUNT_CYCLES(37); \ +} +void tms340x0_device::divu_a(UINT16 op) { DIVU(A); } +void tms340x0_device::divu_b(UINT16 op) { DIVU(B); } + +void tms340x0_device::eint(UINT16 op) +{ + m_st |= STBIT_IE; + check_interrupt(); + COUNT_CYCLES(3); +} + +#define EXGF(F,R) \ +{ \ + UINT8 shift = F ? 6 : 0; \ + INT32 *rd = &R##REG(DSTREG(op)); \ + UINT32 temp = (m_st >> shift) & 0x3f; \ + m_st &= ~(0x3f << shift); \ + m_st |= (*rd & 0x3f) << shift; \ + *rd = temp; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::exgf0_a(UINT16 op) { EXGF(0,A); } +void tms340x0_device::exgf0_b(UINT16 op) { EXGF(0,B); } +void tms340x0_device::exgf1_a(UINT16 op) { EXGF(1,A); } +void tms340x0_device::exgf1_b(UINT16 op) { EXGF(1,B); } + +#define LMO(R) \ +{ \ + UINT32 res = 0; \ + UINT32 rs = R##REG(SRCREG(op)); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + SET_Z_VAL(rs); \ + if (rs) \ + { \ + while (!(rs & 0x80000000)) \ + { \ + res++; \ + rs <<= 1; \ + } \ + } \ + *rd = res; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::lmo_a(UINT16 op) { LMO(A); } +void tms340x0_device::lmo_b(UINT16 op) { LMO(B); } + +#define MMFM(R) \ +{ \ + INT32 i; \ + UINT16 l = (UINT16) PARAM_WORD(); \ + COUNT_CYCLES(3); \ + { \ + INT32 rd = DSTREG(op); \ + for (i = 15; i >= 0 ; i--) \ + { \ + if (l & 0x8000) \ + { \ + R##REG(i) = RLONG(R##REG(rd)); \ + R##REG(rd) += 0x20; \ + COUNT_CYCLES(4); \ + } \ + l <<= 1; \ + } \ + } \ +} +void tms340x0_device::mmfm_a(UINT16 op) { MMFM(A); } +void tms340x0_device::mmfm_b(UINT16 op) { MMFM(B); } + +#define MMTM(R) \ +{ \ + UINT32 i; \ + UINT16 l = (UINT16) PARAM_WORD(); \ + COUNT_CYCLES(2); \ + { \ + INT32 rd = DSTREG(op); \ + if (m_is_34020) \ + { \ + CLR_N(); \ + SET_N_VAL(R##REG(rd) ^ 0x80000000); \ + } \ + for (i = 0; i < 16; i++) \ + { \ + if (l & 0x8000) \ + { \ + R##REG(rd) -= 0x20; \ + WLONG(R##REG(rd),R##REG(i)); \ + COUNT_CYCLES(4); \ + } \ + l <<= 1; \ + } \ + } \ +} +void tms340x0_device::mmtm_a(UINT16 op) { MMTM(A); } +void tms340x0_device::mmtm_b(UINT16 op) { MMTM(B); } + +#define MODS(R) \ +{ \ + INT32 *rs = &R##REG(SRCREG(op)); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_NZV(); \ + if (*rs != 0) \ + { \ + *rd %= *rs; \ + SET_NZ_VAL(*rd); \ + } \ + else \ + SET_V_LOG(1); \ + COUNT_CYCLES(40); \ +} +void tms340x0_device::mods_a(UINT16 op) { MODS(A); } +void tms340x0_device::mods_b(UINT16 op) { MODS(B); } + +#define MODU(R) \ +{ \ + INT32 *rs = &R##REG(SRCREG(op)); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_ZV(); \ + if (*rs != 0) \ + { \ + *rd = (UINT32)*rd % (UINT32)*rs; \ + SET_Z_VAL(*rd); \ + } \ + else \ + SET_V_LOG(1); \ + COUNT_CYCLES(35); \ +} +void tms340x0_device::modu_a(UINT16 op) { MODU(A); } +void tms340x0_device::modu_b(UINT16 op) { MODU(B); } + +#define MPYS(R) \ +{ \ + INT32 *rd1 = &R##REG(DSTREG(op)); \ + INT32 m1 = R##REG(SRCREG(op)); \ + INT64 product; \ + \ + SEXTEND(m1, FW(1)); \ + CLR_NZ(); \ + product = mul_32x32(m1, *rd1); \ + SET_Z_LOG(product == 0); \ + SET_N_BIT(product >> 32, 31); \ + \ + *rd1 = EXTRACT_64HI(product); \ + R##REG(DSTREG(op)|1) = EXTRACT_64LO(product); \ + \ + COUNT_CYCLES(20); \ +} +void tms340x0_device::mpys_a(UINT16 op) { MPYS(A); } +void tms340x0_device::mpys_b(UINT16 op) { MPYS(B); } + +#define MPYU(R) \ +{ \ + INT32 *rd1 = &R##REG(DSTREG(op)); \ + UINT32 m1 = R##REG(SRCREG(op)); \ + UINT64 product; \ + \ + ZEXTEND(m1, FW(1)); \ + CLR_Z(); \ + product = mulu_32x32(m1, *rd1); \ + SET_Z_LOG(product == 0); \ + \ + *rd1 = EXTRACT_64HI(product); \ + R##REG(DSTREG(op)|1) = EXTRACT_64LO(product); \ + \ + COUNT_CYCLES(21); \ +} +void tms340x0_device::mpyu_a(UINT16 op) { MPYU(A); } +void tms340x0_device::mpyu_b(UINT16 op) { MPYU(B); } + +#define NEG(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 r = 0 - *rd; \ + CLR_NCZV(); \ + SET_NZCV_SUB(0,*rd,r); \ + *rd = r; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::neg_a(UINT16 op) { NEG(A); } +void tms340x0_device::neg_b(UINT16 op) { NEG(B); } + +#define NEGB(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 t = *rd + (C_FLAG() ? 1 : 0); \ + INT32 r = 0 - t; \ + CLR_NCZV(); \ + SET_NZCV_SUB(0,t,r); \ + *rd = r; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::negb_a(UINT16 op) { NEGB(A); } +void tms340x0_device::negb_b(UINT16 op) { NEGB(B); } + +void tms340x0_device::nop(UINT16 op) +{ + COUNT_CYCLES(1); +} + +#define NOT(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + *rd = ~(*rd); \ + SET_Z_VAL(*rd); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::not_a(UINT16 op) { NOT(A); } +void tms340x0_device::not_b(UINT16 op) { NOT(B); } + +#define OR(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + *rd |= R##REG(SRCREG(op)); \ + SET_Z_VAL(*rd); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::or_a(UINT16 op) { OR(A); } +void tms340x0_device::or_b(UINT16 op) { OR(B); } + +#define ORI(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + *rd |= PARAM_LONG(); \ + SET_Z_VAL(*rd); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::ori_a(UINT16 op) { ORI(A); } +void tms340x0_device::ori_b(UINT16 op) { ORI(B); } + +void tms340x0_device::setc(UINT16 op) +{ + SET_C_LOG(1); + COUNT_CYCLES(1); +} + +#define SETF(F) \ +{ \ + UINT8 shift = F ? 6 : 0; \ + m_st &= ~(0x3f << shift); \ + m_st |= (op & 0x3f) << shift; \ + COUNT_CYCLES(1+F); \ +} +void tms340x0_device::setf0(UINT16 op) { SETF(0); } +void tms340x0_device::setf1(UINT16 op) { SETF(1); } + +#define SEXT(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_NZ(); \ + SEXTEND(*rd,FW(F)); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::sext0_a(UINT16 op) { SEXT(0,A); } +void tms340x0_device::sext0_b(UINT16 op) { SEXT(0,B); } +void tms340x0_device::sext1_a(UINT16 op) { SEXT(1,A); } +void tms340x0_device::sext1_b(UINT16 op) { SEXT(1,B); } + +#define RL(R,K) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 res = *rd; \ + INT32 k = (K); \ + CLR_CZ(); \ + if (k) \ + { \ + res<<=(k-1); \ + SET_C_BIT_HI(res, 31); \ + res<<=1; \ + res |= (((UINT32)*rd)>>((-k)&0x1f)); \ + *rd = res; \ + } \ + SET_Z_VAL(res); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::rl_k_a(UINT16 op) { RL(A,PARAM_K(op)); } +void tms340x0_device::rl_k_b(UINT16 op) { RL(B,PARAM_K(op)); } +void tms340x0_device::rl_r_a(UINT16 op) { RL(A,AREG(SRCREG(op))&0x1f); } +void tms340x0_device::rl_r_b(UINT16 op) { RL(B,BREG(SRCREG(op))&0x1f); } + +#define SLA(R,K) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + UINT32 res = *rd; \ + INT32 k = K; \ + CLR_NCZV(); \ + if (k) \ + { \ + UINT32 mask = (0xffffffff<<(31-k))&0x7fffffff; \ + UINT32 res2 = SIGN(res) ? res^mask : res; \ + SET_V_LOG((res2 & mask) != 0); \ + \ + res<<=(k-1); \ + SET_C_BIT_HI(res, 31); \ + res<<=1; \ + *rd = res; \ + } \ + SET_NZ_VAL(res); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::sla_k_a(UINT16 op) { SLA(A,PARAM_K(op)); } +void tms340x0_device::sla_k_b(UINT16 op) { SLA(B,PARAM_K(op)); } +void tms340x0_device::sla_r_a(UINT16 op) { SLA(A,AREG(SRCREG(op))&0x1f); } +void tms340x0_device::sla_r_b(UINT16 op) { SLA(B,BREG(SRCREG(op))&0x1f); } + +#define SLL(R,K) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + UINT32 res = *rd; \ + INT32 k = K; \ + CLR_CZ(); \ + if (k) \ + { \ + res<<=(k-1); \ + SET_C_BIT_HI(res, 31); \ + res<<=1; \ + *rd = res; \ + } \ + SET_Z_VAL(res); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::sll_k_a(UINT16 op) { SLL(A,PARAM_K(op)); } +void tms340x0_device::sll_k_b(UINT16 op) { SLL(B,PARAM_K(op)); } +void tms340x0_device::sll_r_a(UINT16 op) { SLL(A,AREG(SRCREG(op))&0x1f); } +void tms340x0_device::sll_r_b(UINT16 op) { SLL(B,BREG(SRCREG(op))&0x1f); } + +#define SRA(R,K) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 res = *rd; \ + INT32 k = (-(K)) & 0x1f; \ + CLR_NCZ(); \ + if (k) \ + { \ + res>>=(k-1); \ + SET_C_BIT_LO(res, 0); \ + res>>=1; \ + *rd = res; \ + } \ + SET_NZ_VAL(res); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::sra_k_a(UINT16 op) { SRA(A,PARAM_K(op)); } +void tms340x0_device::sra_k_b(UINT16 op) { SRA(B,PARAM_K(op)); } +void tms340x0_device::sra_r_a(UINT16 op) { SRA(A,AREG(SRCREG(op))); } +void tms340x0_device::sra_r_b(UINT16 op) { SRA(B,BREG(SRCREG(op))); } + +#define SRL(R,K) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + UINT32 res = *rd; \ + INT32 k = (-(K)) & 0x1f; \ + CLR_CZ(); \ + if (k) \ + { \ + res>>=(k-1); \ + SET_C_BIT_LO(res, 0); \ + res>>=1; \ + *rd = res; \ + } \ + SET_Z_VAL(res); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::srl_k_a(UINT16 op) { SRL(A,PARAM_K(op)); } +void tms340x0_device::srl_k_b(UINT16 op) { SRL(B,PARAM_K(op)); } +void tms340x0_device::srl_r_a(UINT16 op) { SRL(A,AREG(SRCREG(op))); } +void tms340x0_device::srl_r_b(UINT16 op) { SRL(B,BREG(SRCREG(op))); } + +#define SUB(R) \ +{ \ + INT32 *rs = &R##REG(SRCREG(op)); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 r = *rd - *rs; \ + CLR_NCZV(); \ + SET_NZCV_SUB(*rd,*rs,r); \ + *rd = r; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::sub_a(UINT16 op) { SUB(A); } +void tms340x0_device::sub_b(UINT16 op) { SUB(B); } + +#define SUBB(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 t = R##REG(SRCREG(op)); \ + INT32 r = *rd - t - (C_FLAG() ? 1 : 0); \ + CLR_NCZV(); \ + SET_NZCV_SUB(*rd,t,r); \ + *rd = r; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::subb_a(UINT16 op) { SUBB(A); } +void tms340x0_device::subb_b(UINT16 op) { SUBB(B); } + +#define SUBI_W(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 r; \ + INT32 t = ~PARAM_WORD(); \ + CLR_NCZV(); \ + r = *rd - t; \ + SET_NZCV_SUB(*rd,t,r); \ + *rd = r; \ + COUNT_CYCLES(2); \ +} +void tms340x0_device::subi_w_a(UINT16 op) { SUBI_W(A); } +void tms340x0_device::subi_w_b(UINT16 op) { SUBI_W(B); } + +#define SUBI_L(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 t = ~PARAM_LONG(); \ + INT32 r = *rd - t; \ + CLR_NCZV(); \ + SET_NZCV_SUB(*rd,t,r); \ + *rd = r; \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::subi_l_a(UINT16 op) { SUBI_L(A); } +void tms340x0_device::subi_l_b(UINT16 op) { SUBI_L(B); } + +#define SUBK(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 t = fw_inc[PARAM_K(op)]; \ + INT32 r = *rd - t; \ + CLR_NCZV(); \ + SET_NZCV_SUB(*rd,t,r); \ + *rd = r; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::subk_a(UINT16 op) { SUBK(A); } +void tms340x0_device::subk_b(UINT16 op) { SUBK(B); } + +#define XOR(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + *rd ^= R##REG(SRCREG(op)); \ + SET_Z_VAL(*rd); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::xor_a(UINT16 op) { XOR(A); } +void tms340x0_device::xor_b(UINT16 op) { XOR(B); } + +#define XORI(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + *rd ^= PARAM_LONG(); \ + SET_Z_VAL(*rd); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::xori_a(UINT16 op) { XORI(A); } +void tms340x0_device::xori_b(UINT16 op) { XORI(B); } + +#define ZEXT(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + ZEXTEND(*rd,FW(F)); \ + SET_Z_VAL(*rd); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::zext0_a(UINT16 op) { ZEXT(0,A); } +void tms340x0_device::zext0_b(UINT16 op) { ZEXT(0,B); } +void tms340x0_device::zext1_a(UINT16 op) { ZEXT(1,A); } +void tms340x0_device::zext1_b(UINT16 op) { ZEXT(1,B); } + + + +/*************************************************************************** + MOVE INSTRUCTIONS +***************************************************************************/ + +#define MOVI_W(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_NZV(); \ + *rd=PARAM_WORD(); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(2); \ +} +void tms340x0_device::movi_w_a(UINT16 op) { MOVI_W(A); } +void tms340x0_device::movi_w_b(UINT16 op) { MOVI_W(B); } + +#define MOVI_L(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_NZV(); \ + *rd=PARAM_LONG(); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::movi_l_a(UINT16 op) { MOVI_L(A); } +void tms340x0_device::movi_l_b(UINT16 op) { MOVI_L(B); } + +#define MOVK(R) \ +{ \ + INT32 k = PARAM_K(op); if (!k) k = 32; \ + R##REG(DSTREG(op)) = k; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::movk_a(UINT16 op) { MOVK(A); } +void tms340x0_device::movk_b(UINT16 op) { MOVK(B); } + +#define MOVB_RN(R) \ +{ \ + WBYTE(R##REG(DSTREG(op)),R##REG(SRCREG(op))); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::movb_rn_a(UINT16 op) { MOVB_RN(A); } +void tms340x0_device::movb_rn_b(UINT16 op) { MOVB_RN(B); } + +#define MOVB_NR(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_NZV(); \ + *rd = (INT8)RBYTE(R##REG(SRCREG(op))); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::movb_nr_a(UINT16 op) { MOVB_NR(A); } +void tms340x0_device::movb_nr_b(UINT16 op) { MOVB_NR(B); } + +#define MOVB_NN(R) \ +{ \ + WBYTE(R##REG(DSTREG(op)),(UINT32)(UINT8)RBYTE(R##REG(SRCREG(op))));\ + COUNT_CYCLES(3); \ +} +void tms340x0_device::movb_nn_a(UINT16 op) { MOVB_NN(A); } +void tms340x0_device::movb_nn_b(UINT16 op) { MOVB_NN(B); } + +#define MOVB_R_NO(R) \ +{ \ + INT32 o = PARAM_WORD(); \ + WBYTE(R##REG(DSTREG(op))+o,R##REG(SRCREG(op))); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::movb_r_no_a(UINT16 op) { MOVB_R_NO(A); } +void tms340x0_device::movb_r_no_b(UINT16 op) { MOVB_R_NO(B); } + +#define MOVB_NO_R(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 o = PARAM_WORD(); \ + CLR_NZV(); \ + *rd = (INT8)RBYTE(R##REG(SRCREG(op))+o); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(5); \ +} +void tms340x0_device::movb_no_r_a(UINT16 op) { MOVB_NO_R(A); } +void tms340x0_device::movb_no_r_b(UINT16 op) { MOVB_NO_R(B); } + +#define MOVB_NO_NO(R) \ +{ \ + INT32 o1 = PARAM_WORD(); \ + INT32 o2 = PARAM_WORD(); \ + WBYTE(R##REG(DSTREG(op))+o2,(UINT32)(UINT8)RBYTE(R##REG(SRCREG(op))+o1)); \ + COUNT_CYCLES(5); \ +} +void tms340x0_device::movb_no_no_a(UINT16 op) { MOVB_NO_NO(A); } +void tms340x0_device::movb_no_no_b(UINT16 op) { MOVB_NO_NO(B); } + +#define MOVB_RA(R) \ +{ \ + WBYTE(PARAM_LONG(),R##REG(DSTREG(op))); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::movb_ra_a(UINT16 op) { MOVB_RA(A); } +void tms340x0_device::movb_ra_b(UINT16 op) { MOVB_RA(B); } + +#define MOVB_AR(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_NZV(); \ + *rd = (INT8)RBYTE(PARAM_LONG()); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(5); \ +} +void tms340x0_device::movb_ar_a(UINT16 op) { MOVB_AR(A); } +void tms340x0_device::movb_ar_b(UINT16 op) { MOVB_AR(B); } + +void tms340x0_device::movb_aa(UINT16 op) +{ + UINT32 bitaddrs=PARAM_LONG(); + WBYTE(PARAM_LONG(),(UINT32)(UINT8)RBYTE(bitaddrs)); + COUNT_CYCLES(6); +} + +#define MOVE_RR(RS,RD) \ +{ \ + INT32 *rd = &RD##REG(DSTREG(op)); \ + CLR_NZV(); \ + *rd = RS##REG(SRCREG(op)); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::move_rr_a (UINT16 op) { MOVE_RR(A,A); } +void tms340x0_device::move_rr_b (UINT16 op) { MOVE_RR(B,B); } +void tms340x0_device::move_rr_ax(UINT16 op) { MOVE_RR(A,B); } +void tms340x0_device::move_rr_bx(UINT16 op) { MOVE_RR(B,A); } + +#define MOVE_RN(F,R) \ +{ \ + WFIELD##F(R##REG(DSTREG(op)),R##REG(SRCREG(op))); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::move0_rn_a (UINT16 op) { MOVE_RN(0,A); } +void tms340x0_device::move0_rn_b (UINT16 op) { MOVE_RN(0,B); } +void tms340x0_device::move1_rn_a (UINT16 op) { MOVE_RN(1,A); } +void tms340x0_device::move1_rn_b (UINT16 op) { MOVE_RN(1,B); } + +#define MOVE_R_DN(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + *rd-=fw_inc[FW(F)]; \ + WFIELD##F(*rd,R##REG(SRCREG(op))); \ + COUNT_CYCLES(2); \ +} +void tms340x0_device::move0_r_dn_a (UINT16 op) { MOVE_R_DN(0,A); } +void tms340x0_device::move0_r_dn_b (UINT16 op) { MOVE_R_DN(0,B); } +void tms340x0_device::move1_r_dn_a (UINT16 op) { MOVE_R_DN(1,A); } +void tms340x0_device::move1_r_dn_b (UINT16 op) { MOVE_R_DN(1,B); } + +#define MOVE_R_NI(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + WFIELD##F(*rd,R##REG(SRCREG(op))); \ + *rd+=fw_inc[FW(F)]; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::move0_r_ni_a (UINT16 op) { MOVE_R_NI(0,A); } +void tms340x0_device::move0_r_ni_b (UINT16 op) { MOVE_R_NI(0,B); } +void tms340x0_device::move1_r_ni_a (UINT16 op) { MOVE_R_NI(1,A); } +void tms340x0_device::move1_r_ni_b (UINT16 op) { MOVE_R_NI(1,B); } + +#define MOVE_NR(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_NZV(); \ + *rd = RFIELD##F(R##REG(SRCREG(op))); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::move0_nr_a (UINT16 op) { MOVE_NR(0,A); } +void tms340x0_device::move0_nr_b (UINT16 op) { MOVE_NR(0,B); } +void tms340x0_device::move1_nr_a (UINT16 op) { MOVE_NR(1,A); } +void tms340x0_device::move1_nr_b (UINT16 op) { MOVE_NR(1,B); } + +#define MOVE_DN_R(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 *rs = &R##REG(SRCREG(op)); \ + CLR_NZV(); \ + *rs-=fw_inc[FW(F)]; \ + *rd = RFIELD##F(*rs); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(4); \ +} +void tms340x0_device::move0_dn_r_a (UINT16 op) { MOVE_DN_R(0,A); } +void tms340x0_device::move0_dn_r_b (UINT16 op) { MOVE_DN_R(0,B); } +void tms340x0_device::move1_dn_r_a (UINT16 op) { MOVE_DN_R(1,A); } +void tms340x0_device::move1_dn_r_b (UINT16 op) { MOVE_DN_R(1,B); } + +#define MOVE_NI_R(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 *rs = &R##REG(SRCREG(op)); \ + INT32 data = RFIELD##F(*rs); \ + CLR_NZV(); \ + *rs+=fw_inc[FW(F)]; \ + *rd = data; \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::move0_ni_r_a (UINT16 op) { MOVE_NI_R(0,A); } +void tms340x0_device::move0_ni_r_b (UINT16 op) { MOVE_NI_R(0,B); } +void tms340x0_device::move1_ni_r_a (UINT16 op) { MOVE_NI_R(1,A); } +void tms340x0_device::move1_ni_r_b (UINT16 op) { MOVE_NI_R(1,B); } + +#define MOVE_NN(F,R) \ +{ \ + WFIELD##F(R##REG(DSTREG(op)),RFIELD##F(R##REG(SRCREG(op)))); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::move0_nn_a (UINT16 op) { MOVE_NN(0,A); } +void tms340x0_device::move0_nn_b (UINT16 op) { MOVE_NN(0,B); } +void tms340x0_device::move1_nn_a (UINT16 op) { MOVE_NN(1,A); } +void tms340x0_device::move1_nn_b (UINT16 op) { MOVE_NN(1,B); } + +#define MOVE_DN_DN(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 *rs = &R##REG(SRCREG(op)); \ + INT32 data; \ + *rs-=fw_inc[FW(F)]; \ + data = RFIELD##F(*rs); \ + *rd-=fw_inc[FW(F)]; \ + WFIELD##F(*rd,data); \ + COUNT_CYCLES(4); \ +} +void tms340x0_device::move0_dn_dn_a (UINT16 op) { MOVE_DN_DN(0,A); } +void tms340x0_device::move0_dn_dn_b (UINT16 op) { MOVE_DN_DN(0,B); } +void tms340x0_device::move1_dn_dn_a (UINT16 op) { MOVE_DN_DN(1,A); } +void tms340x0_device::move1_dn_dn_b (UINT16 op) { MOVE_DN_DN(1,B); } + +#define MOVE_NI_NI(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 *rs = &R##REG(SRCREG(op)); \ + INT32 data = RFIELD##F(*rs); \ + *rs+=fw_inc[FW(F)]; \ + WFIELD##F(*rd,data); \ + *rd+=fw_inc[FW(F)]; \ + COUNT_CYCLES(4); \ +} +void tms340x0_device::move0_ni_ni_a (UINT16 op) { MOVE_NI_NI(0,A); } +void tms340x0_device::move0_ni_ni_b (UINT16 op) { MOVE_NI_NI(0,B); } +void tms340x0_device::move1_ni_ni_a (UINT16 op) { MOVE_NI_NI(1,A); } +void tms340x0_device::move1_ni_ni_b (UINT16 op) { MOVE_NI_NI(1,B); } + +#define MOVE_R_NO(F,R) \ +{ \ + INT32 o = PARAM_WORD(); \ + WFIELD##F(R##REG(DSTREG(op))+o,R##REG(SRCREG(op))); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::move0_r_no_a (UINT16 op) { MOVE_R_NO(0,A); } +void tms340x0_device::move0_r_no_b (UINT16 op) { MOVE_R_NO(0,B); } +void tms340x0_device::move1_r_no_a (UINT16 op) { MOVE_R_NO(1,A); } +void tms340x0_device::move1_r_no_b (UINT16 op) { MOVE_R_NO(1,B); } + +#define MOVE_NO_R(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 o = PARAM_WORD(); \ + CLR_NZV(); \ + *rd = RFIELD##F(R##REG(SRCREG(op))+o); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(5); \ +} +void tms340x0_device::move0_no_r_a (UINT16 op) { MOVE_NO_R(0,A); } +void tms340x0_device::move0_no_r_b (UINT16 op) { MOVE_NO_R(0,B); } +void tms340x0_device::move1_no_r_a (UINT16 op) { MOVE_NO_R(1,A); } +void tms340x0_device::move1_no_r_b (UINT16 op) { MOVE_NO_R(1,B); } + +#define MOVE_NO_NI(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 o = PARAM_WORD(); \ + INT32 data = RFIELD##F(R##REG(SRCREG(op))+o); \ + WFIELD##F(*rd,data); \ + *rd+=fw_inc[FW(F)]; \ + COUNT_CYCLES(5); \ +} +void tms340x0_device::move0_no_ni_a (UINT16 op) { MOVE_NO_NI(0,A); } +void tms340x0_device::move0_no_ni_b (UINT16 op) { MOVE_NO_NI(0,B); } +void tms340x0_device::move1_no_ni_a (UINT16 op) { MOVE_NO_NI(1,A); } +void tms340x0_device::move1_no_ni_b (UINT16 op) { MOVE_NO_NI(1,B); } + +#define MOVE_NO_NO(F,R) \ +{ \ + INT32 o1 = PARAM_WORD(); \ + INT32 o2 = PARAM_WORD(); \ + INT32 data = RFIELD##F(R##REG(SRCREG(op))+o1); \ + WFIELD##F(R##REG(DSTREG(op))+o2,data); \ + COUNT_CYCLES(5); \ +} +void tms340x0_device::move0_no_no_a (UINT16 op) { MOVE_NO_NO(0,A); } +void tms340x0_device::move0_no_no_b (UINT16 op) { MOVE_NO_NO(0,B); } +void tms340x0_device::move1_no_no_a (UINT16 op) { MOVE_NO_NO(1,A); } +void tms340x0_device::move1_no_no_b (UINT16 op) { MOVE_NO_NO(1,B); } + +#define MOVE_RA(F,R) \ +{ \ + WFIELD##F(PARAM_LONG(),R##REG(DSTREG(op))); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::move0_ra_a (UINT16 op) { MOVE_RA(0,A); } +void tms340x0_device::move0_ra_b (UINT16 op) { MOVE_RA(0,B); } +void tms340x0_device::move1_ra_a (UINT16 op) { MOVE_RA(1,A); } +void tms340x0_device::move1_ra_b (UINT16 op) { MOVE_RA(1,B); } + +#define MOVE_AR(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_NZV(); \ + *rd = RFIELD##F(PARAM_LONG()); \ + SET_NZ_VAL(*rd); \ + COUNT_CYCLES(5); \ +} +void tms340x0_device::move0_ar_a (UINT16 op) { MOVE_AR(0,A); } +void tms340x0_device::move0_ar_b (UINT16 op) { MOVE_AR(0,B); } +void tms340x0_device::move1_ar_a (UINT16 op) { MOVE_AR(1,A); } +void tms340x0_device::move1_ar_b (UINT16 op) { MOVE_AR(1,B); } + +#define MOVE_A_NI(F,R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + WFIELD##F(*rd,RFIELD##F(PARAM_LONG())); \ + *rd+=fw_inc[FW(F)]; \ + COUNT_CYCLES(5); \ +} +void tms340x0_device::move0_a_ni_a (UINT16 op) { MOVE_A_NI(0,A); } +void tms340x0_device::move0_a_ni_b (UINT16 op) { MOVE_A_NI(0,B); } +void tms340x0_device::move1_a_ni_a (UINT16 op) { MOVE_A_NI(1,A); } +void tms340x0_device::move1_a_ni_b (UINT16 op) { MOVE_A_NI(1,B); } + +#define MOVE_AA(F) \ +{ \ + UINT32 bitaddrs=PARAM_LONG(); \ + WFIELD##F(PARAM_LONG(),RFIELD##F(bitaddrs)); \ + COUNT_CYCLES(7); \ +} +void tms340x0_device::move0_aa (UINT16 op) { MOVE_AA(0); } +void tms340x0_device::move1_aa (UINT16 op) { MOVE_AA(1); } + + + +/*************************************************************************** + PROGRAM CONTROL INSTRUCTIONS +***************************************************************************/ + +#define CALL(R) \ +{ \ + PUSH(m_pc); \ + m_pc = R##REG(DSTREG(op)); \ + CORRECT_ODD_PC("CALL"); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::call_a (UINT16 op) { CALL(A); } +void tms340x0_device::call_b (UINT16 op) { CALL(B); } + +void tms340x0_device::callr(UINT16 op) +{ + PUSH(m_pc+0x10); + m_pc += (PARAM_WORD_NO_INC()<<4)+0x10; + COUNT_CYCLES(3); +} + +void tms340x0_device::calla(UINT16 op) +{ + PUSH(m_pc+0x20); + m_pc = PARAM_LONG_NO_INC(); + CORRECT_ODD_PC("CALLA"); + COUNT_CYCLES(4); +} + +#define DSJ(R) \ +{ \ + if (--R##REG(DSTREG(op))) \ + { \ + m_pc += (PARAM_WORD_NO_INC()<<4)+0x10; \ + COUNT_CYCLES(3); \ + } \ + else \ + { \ + SKIP_WORD(); \ + COUNT_CYCLES(2); \ + } \ +} +void tms340x0_device::dsj_a (UINT16 op) { DSJ(A); } +void tms340x0_device::dsj_b (UINT16 op) { DSJ(B); } + +#define DSJEQ(R) \ +{ \ + if (Z_FLAG()) \ + { \ + if (--R##REG(DSTREG(op))) \ + { \ + m_pc += (PARAM_WORD_NO_INC()<<4)+0x10; \ + COUNT_CYCLES(3); \ + } \ + else \ + { \ + SKIP_WORD(); \ + COUNT_CYCLES(2); \ + } \ + } \ + else \ + { \ + SKIP_WORD(); \ + COUNT_CYCLES(2); \ + } \ +} +void tms340x0_device::dsjeq_a (UINT16 op) { DSJEQ(A); } +void tms340x0_device::dsjeq_b (UINT16 op) { DSJEQ(B); } + +#define DSJNE(R) \ +{ \ + if (!Z_FLAG()) \ + { \ + if (--R##REG(DSTREG(op))) \ + { \ + m_pc += (PARAM_WORD_NO_INC()<<4)+0x10; \ + COUNT_CYCLES(3); \ + } \ + else \ + { \ + SKIP_WORD(); \ + COUNT_CYCLES(2); \ + } \ + } \ + else \ + { \ + SKIP_WORD(); \ + COUNT_CYCLES(2); \ + } \ +} +void tms340x0_device::dsjne_a (UINT16 op) { DSJNE(A); } +void tms340x0_device::dsjne_b (UINT16 op) { DSJNE(B); } + +#define DSJS(R) \ +{ \ + if (op & 0x0400) \ + { \ + if (--R##REG(DSTREG(op))) \ + { \ + m_pc -= ((PARAM_K(op))<<4); \ + COUNT_CYCLES(2); \ + } \ + else \ + COUNT_CYCLES(3); \ + } \ + else \ + { \ + if (--R##REG(DSTREG(op))) \ + { \ + m_pc += ((PARAM_K(op))<<4); \ + COUNT_CYCLES(2); \ + } \ + else \ + COUNT_CYCLES(3); \ + } \ +} +void tms340x0_device::dsjs_a (UINT16 op) { DSJS(A); } +void tms340x0_device::dsjs_b (UINT16 op) { DSJS(B); } + +void tms340x0_device::emu(UINT16 op) +{ + /* in RUN state, this instruction is a NOP */ + COUNT_CYCLES(6); +} + +#define EXGPC(R) \ +{ \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 temppc = *rd; \ + *rd = m_pc; \ + m_pc = temppc; \ + CORRECT_ODD_PC("EXGPC"); \ + COUNT_CYCLES(2); \ +} +void tms340x0_device::exgpc_a (UINT16 op) { EXGPC(A); } +void tms340x0_device::exgpc_b (UINT16 op) { EXGPC(B); } + +#define GETPC(R) \ +{ \ + R##REG(DSTREG(op)) = m_pc; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::getpc_a (UINT16 op) { GETPC(A); } +void tms340x0_device::getpc_b (UINT16 op) { GETPC(B); } + +#define GETST(R) \ +{ \ + R##REG(DSTREG(op)) = m_st; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::getst_a (UINT16 op) { GETST(A); } +void tms340x0_device::getst_b (UINT16 op) { GETST(B); } + +#define j_xx_8(TAKE) \ +{ \ + if (DSTREG(op)) \ + { \ + if (TAKE) \ + { \ + m_pc += (PARAM_REL8(op) << 4); \ + COUNT_CYCLES(2); \ + } \ + else \ + COUNT_CYCLES(1); \ + } \ + else \ + { \ + if (TAKE) \ + { \ + m_pc = PARAM_LONG_NO_INC(); \ + CORRECT_ODD_PC("J_XX_8"); \ + COUNT_CYCLES(3); \ + } \ + else \ + { \ + SKIP_LONG(); \ + COUNT_CYCLES(4); \ + } \ + } \ +} + +#define j_xx_0(TAKE) \ +{ \ + if (DSTREG(op)) \ + { \ + if (TAKE) \ + { \ + m_pc += (PARAM_REL8(op) << 4); \ + COUNT_CYCLES(2); \ + } \ + else \ + COUNT_CYCLES(1); \ + } \ + else \ + { \ + if (TAKE) \ + { \ + m_pc += (PARAM_WORD_NO_INC()<<4)+0x10; \ + COUNT_CYCLES(3); \ + } \ + else \ + { \ + SKIP_WORD(); \ + COUNT_CYCLES(2); \ + } \ + } \ +} + +#define j_xx_x(TAKE) \ +{ \ + if (TAKE) \ + { \ + m_pc += (PARAM_REL8(op) << 4); \ + COUNT_CYCLES(2); \ + } \ + else \ + COUNT_CYCLES(1); \ +} + +void tms340x0_device::j_UC_0(UINT16 op) +{ + j_xx_0(1); +} +void tms340x0_device::j_UC_8(UINT16 op) +{ + j_xx_8(1); +} +void tms340x0_device::j_UC_x(UINT16 op) +{ + j_xx_x(1); +} +void tms340x0_device::j_P_0(UINT16 op) +{ + j_xx_0(!N_FLAG() && !Z_FLAG()); +} +void tms340x0_device::j_P_8(UINT16 op) +{ + j_xx_8(!N_FLAG() && !Z_FLAG()); +} +void tms340x0_device::j_P_x(UINT16 op) +{ + j_xx_x(!N_FLAG() && !Z_FLAG()); +} +void tms340x0_device::j_LS_0(UINT16 op) +{ + j_xx_0(C_FLAG() || Z_FLAG()); +} +void tms340x0_device::j_LS_8(UINT16 op) +{ + j_xx_8(C_FLAG() || Z_FLAG()); +} +void tms340x0_device::j_LS_x(UINT16 op) +{ + j_xx_x(C_FLAG() || Z_FLAG()); +} +void tms340x0_device::j_HI_0(UINT16 op) +{ + j_xx_0(!C_FLAG() && !Z_FLAG()); +} +void tms340x0_device::j_HI_8(UINT16 op) +{ + j_xx_8(!C_FLAG() && !Z_FLAG()); +} +void tms340x0_device::j_HI_x(UINT16 op) +{ + j_xx_x(!C_FLAG() && !Z_FLAG()); +} +void tms340x0_device::j_LT_0(UINT16 op) +{ + j_xx_0((N_FLAG() && !V_FLAG()) || (!N_FLAG() && V_FLAG())); +} +void tms340x0_device::j_LT_8(UINT16 op) +{ + j_xx_8((N_FLAG() && !V_FLAG()) || (!N_FLAG() && V_FLAG())); +} +void tms340x0_device::j_LT_x(UINT16 op) +{ + j_xx_x((N_FLAG() && !V_FLAG()) || (!N_FLAG() && V_FLAG())); +} +void tms340x0_device::j_GE_0(UINT16 op) +{ + j_xx_0((N_FLAG() && V_FLAG()) || (!N_FLAG() && !V_FLAG())); +} +void tms340x0_device::j_GE_8(UINT16 op) +{ + j_xx_8((N_FLAG() && V_FLAG()) || (!N_FLAG() && !V_FLAG())); +} +void tms340x0_device::j_GE_x(UINT16 op) +{ + j_xx_x((N_FLAG() && V_FLAG()) || (!N_FLAG() && !V_FLAG())); +} +void tms340x0_device::j_LE_0(UINT16 op) +{ + j_xx_0((N_FLAG() && !V_FLAG()) || (!N_FLAG() && V_FLAG()) || Z_FLAG()); +} +void tms340x0_device::j_LE_8(UINT16 op) +{ + j_xx_8((N_FLAG() && !V_FLAG()) || (!N_FLAG() && V_FLAG()) || Z_FLAG()); +} +void tms340x0_device::j_LE_x(UINT16 op) +{ + j_xx_x((N_FLAG() && !V_FLAG()) || (!N_FLAG() && V_FLAG()) || Z_FLAG()); +} +void tms340x0_device::j_GT_0(UINT16 op) +{ + j_xx_0((N_FLAG() && V_FLAG() && !Z_FLAG()) || (!N_FLAG() && !V_FLAG() && !Z_FLAG())); +} +void tms340x0_device::j_GT_8(UINT16 op) +{ + j_xx_8((N_FLAG() && V_FLAG() && !Z_FLAG()) || (!N_FLAG() && !V_FLAG() && !Z_FLAG())); +} +void tms340x0_device::j_GT_x(UINT16 op) +{ + j_xx_x((N_FLAG() && V_FLAG() && !Z_FLAG()) || (!N_FLAG() && !V_FLAG() && !Z_FLAG())); +} +void tms340x0_device::j_C_0(UINT16 op) +{ + j_xx_0(C_FLAG()); +} +void tms340x0_device::j_C_8(UINT16 op) +{ + j_xx_8(C_FLAG()); +} +void tms340x0_device::j_C_x(UINT16 op) +{ + j_xx_x(C_FLAG()); +} +void tms340x0_device::j_NC_0(UINT16 op) +{ + j_xx_0(!C_FLAG()); +} +void tms340x0_device::j_NC_8(UINT16 op) +{ + j_xx_8(!C_FLAG()); +} +void tms340x0_device::j_NC_x(UINT16 op) +{ + j_xx_x(!C_FLAG()); +} +void tms340x0_device::j_EQ_0(UINT16 op) +{ + j_xx_0(Z_FLAG()); +} +void tms340x0_device::j_EQ_8(UINT16 op) +{ + j_xx_8(Z_FLAG()); +} +void tms340x0_device::j_EQ_x(UINT16 op) +{ + j_xx_x(Z_FLAG()); +} +void tms340x0_device::j_NE_0(UINT16 op) +{ + j_xx_0(!Z_FLAG()); +} +void tms340x0_device::j_NE_8(UINT16 op) +{ + j_xx_8(!Z_FLAG()); +} +void tms340x0_device::j_NE_x(UINT16 op) +{ + j_xx_x(!Z_FLAG()); +} +void tms340x0_device::j_V_0(UINT16 op) +{ + j_xx_0(V_FLAG()); +} +void tms340x0_device::j_V_8(UINT16 op) +{ + j_xx_8(V_FLAG()); +} +void tms340x0_device::j_V_x(UINT16 op) +{ + j_xx_x(V_FLAG()); +} +void tms340x0_device::j_NV_0(UINT16 op) +{ + j_xx_0(!V_FLAG()); +} +void tms340x0_device::j_NV_8(UINT16 op) +{ + j_xx_8(!V_FLAG()); +} +void tms340x0_device::j_NV_x(UINT16 op) +{ + j_xx_x(!V_FLAG()); +} +void tms340x0_device::j_N_0(UINT16 op) +{ + j_xx_0(N_FLAG()); +} +void tms340x0_device::j_N_8(UINT16 op) +{ + j_xx_8(N_FLAG()); +} +void tms340x0_device::j_N_x(UINT16 op) +{ + j_xx_x(N_FLAG()); +} +void tms340x0_device::j_NN_0(UINT16 op) +{ + j_xx_0(!N_FLAG()); +} +void tms340x0_device::j_NN_8(UINT16 op) +{ + j_xx_8(!N_FLAG()); +} +void tms340x0_device::j_NN_x(UINT16 op) +{ + j_xx_x(!N_FLAG()); +} + +#define JUMP(R) \ +{ \ + m_pc = R##REG(DSTREG(op)); \ + CORRECT_ODD_PC("JUMP"); \ + COUNT_CYCLES(2); \ +} +void tms340x0_device::jump_a (UINT16 op) { JUMP(A); } +void tms340x0_device::jump_b (UINT16 op) { JUMP(B); } + +void tms340x0_device::popst(UINT16 op) +{ + SET_ST(POP()); + COUNT_CYCLES(8); +} + +void tms340x0_device::pushst(UINT16 op) +{ + PUSH(m_st); + COUNT_CYCLES(2); +} + +#define PUTST(R) \ +{ \ + SET_ST(R##REG(DSTREG(op))); \ + COUNT_CYCLES(3); \ +} +void tms340x0_device::putst_a (UINT16 op) { PUTST(A); } +void tms340x0_device::putst_b (UINT16 op) { PUTST(B); } + +void tms340x0_device::reti(UINT16 op) +{ + INT32 st = POP(); + m_pc = POP(); + CORRECT_ODD_PC("RETI"); + SET_ST(st); + COUNT_CYCLES(11); +} + +void tms340x0_device::rets(UINT16 op) +{ + UINT32 offs; + m_pc = POP(); + CORRECT_ODD_PC("RETS"); + offs = PARAM_N(op); + if (offs) + { + SP()+=(offs<<4); + } + COUNT_CYCLES(7); +} + +#define REV(R) \ +{ \ + R##REG(DSTREG(op)) = 0x0008; \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::rev_a (UINT16 op) { REV(A); } +void tms340x0_device::rev_b (UINT16 op) { REV(B); } + +void tms340x0_device::trap(UINT16 op) +{ + UINT32 t = PARAM_N(op); + if (t) + { + PUSH(m_pc); + PUSH(m_st); + } + RESET_ST(); + m_pc = RLONG(0xffffffe0-(t<<5)); + CORRECT_ODD_PC("TRAP"); + COUNT_CYCLES(16); +} + + + +/*************************************************************************** + 34020 INSTRUCTIONS +***************************************************************************/ + +/************************************ + +New 34020 ops: + + 0000 1100 000R dddd = ADDXYI IL,Rd + iiii iiii iiii iiii + iiii iiii iiii iiii + + 0000 0000 1111 00SD = BLMOVE S,D + + 0000 0110 0000 0000 = CEXEC S,c,ID,L + cccc cccc S000 0000 + iiic cccc cccc cccc + + 1101 1000 0ccc cccS = CEXEC S,c,ID + iiic cccc cccc cccc + + 0000 1000 1111 0010 = CLIP + + 0000 0110 011R dddd = CMOVCG Rd1,Rd2,S,c,ID + cccc cccc S00R dddd + iiic cccc cccc cccc + + 0000 0110 101R dddd = CMOVCM *Rd+,n,S,c,ID + cccc cccc S00n nnnn + iiic cccc cccc cccc + + 0000 0110 110R dddd = CMOVCM -*Rd,n,S,c,ID + cccc cccc S00n nnnn + iiic cccc cccc cccc + + 0000 0110 0110 0000 = CMOVCS c,ID + cccc cccc 0000 0001 + iiic cccc cccc cccc + + 0000 0110 001R ssss = CMOVGC Rs,c,ID + cccc cccc 0000 0000 + iiic cccc cccc cccc + + 0000 0110 010R ssss = CMOVGC Rs1,Rs2,S,c,ID + cccc cccc S00R ssss + iiic cccc cccc cccc + + 0000 0110 100n nnnn = CMOVMC *Rs+,n,S,c,ID + cccc cccc S00R ssss + iiic cccc cccc cccc + + 0000 1000 001n nnnn = CMOVMC -*Rs,n,S,c,ID + cccc cccc S00R ssss + iiic cccc cccc cccc + + 0000 0110 111R dddd = CMOVMC *Rs+,Rd,S,c,ID + cccc cccc S00R ssss + iiic cccc cccc cccc + + 0011 01kk kkkR dddd = CMPK k,Rd + + 0000 1010 100R dddd = CVDXYL Rd + + 0000 1010 011R dddd = CVMXYL Rd + + 1110 101s sssR dddd = CVSXYL Rs,Rd + + 0000 0010 101R dddd = EXGPS Rd + + 1101 1110 Z001 1010 = FLINE Z + + 0000 1010 1011 1011 = FPIXEQ + + 0000 1010 1101 1011 = FPIXNE + + 0000 0010 110R dddd = GETPS Rd + + 0000 0000 0100 0000 = IDLE + + 0000 1100 0101 0111 = LINIT + + 0000 0000 1000 0000 = MWAIT + + 0000 1010 0011 0111 = PFILL XY + + 0000 1110 0001 0111 = PIXBLT L,M,L + + 0000 1000 0110 0000 = RETM + + 0111 101s sssR dddd = RMO Rs,Rd + + 0000 0010 100R dddd = RPIX Rd + + 0000 0010 0111 0011 = SETCDP + + 0000 0010 1111 1011 = SETCMP + + 0000 0010 0101 0001 = SETCSP + + 0111 111s sssR dddd = SWAPF *Rs,Rd,0 + + 0000 1110 1111 1010 = TFILL XY + + 0000 1000 0000 1111 = TRAPL + + 0000 1000 0101 0111 = VBLT B,L + + 0000 1010 0101 0111 = VFILL L + + 0000 1010 0000 0000 = VLCOL + +************************************/ + + +#define ADD_XYI(R) \ +{ \ + UINT32 a = PARAM_LONG(); \ + XY *b = &R##REG_XY(DSTREG(op)); \ + CLR_NCZV(); \ + b->x += (INT16)(a & 0xffff); \ + b->y += ((INT32)a >> 16); \ + SET_N_LOG(b->x == 0); \ + SET_C_BIT_LO(b->y, 15); \ + SET_Z_LOG(b->y == 0); \ + SET_V_BIT_LO(b->x, 15); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::addxyi_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + ADD_XYI(A); +} +void tms340x0_device::addxyi_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + ADD_XYI(B); +} + +void tms340x0_device::blmove(UINT16 op) +{ + offs_t src = BREG(0); + offs_t dst = BREG(2); + offs_t bits = BREG(7); + + if (!m_is_34020) { unimpl(op); return; } + + /* src and dst are aligned */ + if (!(src & 0x0f) && !(dst & 0x0f)) + { + while (bits >= 16 && m_icount > 0) + { + TMS34010_WRMEM_WORD(TOBYTE(dst), TMS34010_RDMEM_WORD(TOBYTE(src))); + src += 0x10; + dst += 0x10; + bits -= 0x10; + m_icount -= 2; + } + if (bits != 0 && m_icount > 0) + { + (this->*s_wfield_functions[bits])(dst, (this->*s_rfield_functions[bits])(src)); + dst += bits; + src += bits; + bits = 0; + m_icount -= 2; + } + } + + /* src is aligned, dst is not */ + else if (!(src & 0x0f)) + { + logerror("020:BLMOVE with aligned src and unaligned dst\n"); + } + + /* dst is aligned, src is not */ + else if (!(dst & 0x0f)) + { + logerror("020:BLMOVE with unaligned src and aligned dst\n"); + } + + /* neither are aligned */ + else + { + logerror("020:BLMOVE with completely unaligned src and dst\n"); + } + + /* update the final results */ + BREG(0) = src; + BREG(2) = dst; + BREG(7) = bits; + + /* if we're not done yet, back up the PC */ + if (bits != 0) + m_pc -= 0x10; +} + +void tms340x0_device::cexec_l(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cexec_l\n"); +} + +void tms340x0_device::cexec_s(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cexec_s\n"); +} + +void tms340x0_device::clip(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:clip\n"); +} + +void tms340x0_device::cmovcg_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovcg_a\n"); +} + +void tms340x0_device::cmovcg_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovcg_b\n"); +} + +void tms340x0_device::cmovcm_f(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovcm_f\n"); +} + +void tms340x0_device::cmovcm_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovcm_b\n"); +} + +void tms340x0_device::cmovgc_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovgc_a\n"); +} + +void tms340x0_device::cmovgc_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovgc_b\n"); +} + +void tms340x0_device::cmovgc_a_s(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovgc_a_s\n"); +} + +void tms340x0_device::cmovgc_b_s(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovgc_b_s\n"); +} + +void tms340x0_device::cmovmc_f(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovmc_f\n"); +} + +void tms340x0_device::cmovmc_f_va(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovmc_f_va\n"); +} + +void tms340x0_device::cmovmc_f_vb(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovmc_f_vb\n"); +} + +void tms340x0_device::cmovmc_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cmovmc_b\n"); +} + +#define CMPK(R) \ +{ \ + INT32 r; \ + INT32 *rd = &R##REG(DSTREG(op)); \ + INT32 t = PARAM_K(op); if (!t) t = 32; \ + CLR_NCZV(); \ + r = *rd - t; \ + SET_NZCV_SUB(*rd,t,r); \ + COUNT_CYCLES(1); \ +} +void tms340x0_device::cmp_k_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + CMPK(A); +} +void tms340x0_device::cmp_k_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + CMPK(B); +} + +void tms340x0_device::cvdxyl_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cvdxyl_a\n"); +} + +void tms340x0_device::cvdxyl_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cvdxyl_b\n"); +} + +void tms340x0_device::cvmxyl_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cvmxyl_a\n"); +} + +void tms340x0_device::cvmxyl_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cvmxyl_b\n"); +} + +void tms340x0_device::cvsxyl_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cvsxyl_a\n"); +} + +void tms340x0_device::cvsxyl_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:cvsxyl_b\n"); +} + +void tms340x0_device::exgps_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:exgps_a\n"); +} + +void tms340x0_device::exgps_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:exgps_b\n"); +} + +void tms340x0_device::fline(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:fline\n"); +} + +void tms340x0_device::fpixeq(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:fpixeq\n"); +} + +void tms340x0_device::fpixne(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:fpixne\n"); +} + +void tms340x0_device::getps_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:getps_a\n"); +} + +void tms340x0_device::getps_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:getps_b\n"); +} + +void tms340x0_device::idle(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:idle\n"); +} + +void tms340x0_device::linit(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:linit\n"); +} + +void tms340x0_device::mwait(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } +} + +void tms340x0_device::pfill_xy(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:pfill_xy\n"); +} + +void tms340x0_device::pixblt_l_m_l(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:pixblt_l_m_l\n"); +} + +void tms340x0_device::retm(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:retm\n"); +} + +#define RMO(R) \ +{ \ + UINT32 res = 0; \ + UINT32 rs = R##REG(SRCREG(op)); \ + INT32 *rd = &R##REG(DSTREG(op)); \ + CLR_Z(); \ + SET_Z_VAL(rs); \ + if (rs) \ + { \ + while (!(rs & 0x00000001)) \ + { \ + res++; \ + rs >>= 1; \ + } \ + } \ + *rd = res; \ + COUNT_CYCLES(1); \ +} + +void tms340x0_device::rmo_a(UINT16 op) { RMO(A); } +void tms340x0_device::rmo_b(UINT16 op) { RMO(B); } + +#define RPIX(R) \ +{ \ + UINT32 v = R##REG(DSTREG(op)); \ + switch (m_pixelshift) \ + { \ + case 0: \ + v = (v & 1) ? 0xffffffff : 0x00000000;\ + COUNT_CYCLES(8); \ + break; \ + case 1: \ + v &= 3; \ + v |= v << 2; \ + v |= v << 4; \ + v |= v << 8; \ + v |= v << 16; \ + COUNT_CYCLES(7); \ + break; \ + case 2: \ + v &= 0x0f; \ + v |= v << 4; \ + v |= v << 8; \ + v |= v << 16; \ + COUNT_CYCLES(6); \ + break; \ + case 3: \ + v &= 0xff; \ + v |= v << 8; \ + v |= v << 16; \ + COUNT_CYCLES(5); \ + break; \ + case 4: \ + v &= 0xffff; \ + v |= v << 16; \ + COUNT_CYCLES(4); \ + break; \ + case 5: \ + COUNT_CYCLES(2); \ + break; \ + } \ + R##REG(DSTREG(op)) = v; \ +} + +void tms340x0_device::rpix_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + RPIX(A); +} + +void tms340x0_device::rpix_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + RPIX(B); +} + +void tms340x0_device::setcdp(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:setcdp\n"); +} + +void tms340x0_device::setcmp(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:setcmp\n"); +} + +void tms340x0_device::setcsp(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:setcsp\n"); +} + +void tms340x0_device::swapf_a(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:swapf_a\n"); +} + +void tms340x0_device::swapf_b(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:swapf_b\n"); +} + +void tms340x0_device::tfill_xy(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:tfill_xy\n"); +} + +void tms340x0_device::trapl(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:trapl\n"); +} + +void tms340x0_device::vblt_b_l(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:vblt_b_l\n"); +} + +void tms340x0_device::vfill_l(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:vfill_l\n"); +} + +void tms340x0_device::vlcol(UINT16 op) +{ + if (!m_is_34020) { unimpl(op); return; } + logerror("020:vlcol\n"); +} |