diff options
Diffstat (limited to 'src/emu/cpu/rsp/rsp.c')
-rw-r--r-- | src/emu/cpu/rsp/rsp.c | 2657 |
1 files changed, 43 insertions, 2614 deletions
diff --git a/src/emu/cpu/rsp/rsp.c b/src/emu/cpu/rsp/rsp.c index 3f3715c37e5..0891f04a09f 100644 --- a/src/emu/cpu/rsp/rsp.c +++ b/src/emu/cpu/rsp/rsp.c @@ -7,8 +7,9 @@ #include "emu.h" #include "debugger.h" #include "rsp.h" -#include "rspdiv.h" #include "rspfe.h" +#include "rspcp2.h" +#include "rspcp2d.h" const device_type RSP = &device_creator<rsp_device>; @@ -36,6 +37,10 @@ extern offs_t rsp_dasm_one(char *buffer, offs_t pc, UINT32 op); #define UIMM16 ((UINT16)(op)) #define UIMM26 (op & 0x03ffffff) +#define RSVAL (m_rsp_state->r[RSREG]) +#define RTVAL (m_rsp_state->r[RTREG]) +#define RDVAL (m_rsp_state->r[RDREG]) + #define JUMP_ABS(addr) { m_nextpc = 0x04001000 | (((addr) << 2) & 0xfff); } #define JUMP_ABS_L(addr,l) { m_nextpc = 0x04001000 | (((addr) << 2) & 0xfff); m_rsp_state->r[l] = m_rsp_state->pc + 4; } #define JUMP_REL(offset) { m_nextpc = 0x04001000 | ((m_rsp_state->pc + ((offset) << 2)) & 0xfff); } @@ -44,32 +49,6 @@ extern offs_t rsp_dasm_one(char *buffer, offs_t pc, UINT32 op); #define JUMP_PC_L(addr,l) { m_nextpc = 0x04001000 | ((addr) & 0xfff); m_rsp_state->r[l] = m_rsp_state->pc + 4; } #define LINK(l) { m_rsp_state->r[l] = m_rsp_state->pc + 4; } -#define VREG_B(reg, offset) m_v[(reg)].b[(offset)^1] -#define VREG_S(reg, offset) m_v[(reg)].s[(offset)] -#define VREG_L(reg, offset) m_v[(reg)].l[(offset)] - -#define R_VREG_B(reg, offset) m_v[(reg)].b[(offset)^1] -#define R_VREG_S(reg, offset) (INT16)m_v[(reg)].s[(offset)] -#define R_VREG_L(reg, offset) m_v[(reg)].l[(offset)] - -#define W_VREG_B(reg, offset, val) (m_v[(reg)].b[(offset)^1] = val) -#define W_VREG_S(reg, offset, val) (m_v[(reg)].s[(offset)] = val) -#define W_VREG_L(reg, offset, val) (m_v[(reg)].l[(offset)] = val) - -#define VEC_EL_2(x,z) (vector_elements[(x)][(z)]) - -#define ACCUM(x) m_accum[((x))].q -#define ACCUM_H(x) m_accum[((x))].w[3] -#define ACCUM_M(x) m_accum[((x))].w[2] -#define ACCUM_L(x) m_accum[((x))].w[1] -#define ACCUM_LL(x) m_accum[((x))].w[0] - -#define CARRY 0 -#define COMPARE 1 -#define CLIP1 2 -#define ZERO 3 -#define CLIP2 4 - #define CARRY_FLAG(x) (m_vflag[CARRY][x & 7] != 0 ? 0xffff : 0) #define COMPARE_FLAG(x) (m_vflag[COMPARE][x & 7] != 0 ? 0xffff : 0) #define CLIP1_FLAG(x) (m_vflag[CLIP1][x & 7] != 0 ? 0xffff : 0) @@ -141,28 +120,8 @@ rsp_device::rsp_device(const machine_config &mconfig, const char *tag, device_t , m_write32(NULL) , m_rsp_state(NULL) , m_exec_output(NULL) -#if SIMUL_SIMD - , m_old_reciprocal_res(0) - , m_old_reciprocal_high(0) - , m_old_dp_allowed(0) - , m_scalar_reciprocal_res(0) - , m_scalar_reciprocal_high(0) - , m_scalar_dp_allowed(0) - , m_simd_reciprocal_res(0) - , m_simd_reciprocal_high(0) - , m_simd_dp_allowed(0) -#endif , m_sr(0) , m_step_count(0) -#if USE_SIMD - , m_accum_h(0) - , m_accum_m(0) - , m_accum_l(0) - , m_accum_ll(0) -#endif - , m_reciprocal_res(0) - , m_reciprocal_high(0) - , m_dp_allowed(0) , m_ppc(0) , m_nextpc(0) , m_dmem32(NULL) @@ -179,20 +138,6 @@ rsp_device::rsp_device(const machine_config &mconfig, const char *tag, device_t , m_sp_set_status_func(*this) { m_isdrc = mconfig.options().drc() ? true : false; - memset(m_vres, 0, sizeof(m_vres)); - memset(m_v, 0, sizeof(m_v)); - memset(m_vflag, 0, sizeof(m_vflag)); -#if SIMUL_SIMD - memset(m_old_r, 0, sizeof(m_old_r)); - memset(m_old_dmem, 0, sizeof(m_old_dmem)); - memset(m_scalar_r, 0, sizeof(m_scalar_r)); - memset(m_scalar_dmem, 0, sizeof(m_scalar_dmem)); -#endif -#if USE_SIMD - memset(m_xv, 0, sizeof(m_xv)); - memset(m_xvflag, 0, sizeof(m_xvflag)); -#endif - memset(m_accum, 0, sizeof(m_accum)); } offs_t rsp_device::disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options) @@ -201,25 +146,27 @@ offs_t rsp_device::disasm_disassemble(char *buffer, offs_t pc, const UINT8 *opro return CPU_DISASSEMBLE_NAME( rsp )(this, buffer, pc, oprom, opram, options); } -inline UINT8 rsp_device::READ8(UINT32 address) +UINT8 rsp_device::READ8(UINT32 address) { UINT8 ret; address &= 0xfff; ret = m_program->read_byte(address); + //printf("R8:%08x=%02x\n", address, ret); return ret; } -inline UINT16 rsp_device::READ16(UINT32 address) +UINT16 rsp_device::READ16(UINT32 address) { UINT16 ret; address &= 0xfff; ret = (m_program->read_byte(address) << 8) | (m_program->read_byte(address + 1) & 0xff); + //printf("R16:%08x=%04x\n", address, ret); return ret; } -inline UINT32 rsp_device::READ32(UINT32 address) +UINT32 rsp_device::READ32(UINT32 address) { UINT32 ret; address &= 0xfff; @@ -229,6 +176,7 @@ inline UINT32 rsp_device::READ32(UINT32 address) (m_program->read_byte(address + 2) << 8) | (m_program->read_byte(address + 3) << 0); + //printf("R32:%08x=%08x\n", address, ret); return ret; } @@ -236,6 +184,7 @@ void rsp_device::WRITE8(UINT32 address, UINT8 data) { address &= 0xfff; m_program->write_byte(address, data); + //printf("W8:%08x=%02x\n", address, data); } void rsp_device::WRITE16(UINT32 address, UINT16 data) @@ -244,6 +193,7 @@ void rsp_device::WRITE16(UINT32 address, UINT16 data) m_program->write_byte(address, data >> 8); m_program->write_byte(address + 1, data & 0xff); + //printf("W16:%08x=%04x\n", address, data); } void rsp_device::WRITE32(UINT32 address, UINT32 data) @@ -254,6 +204,7 @@ void rsp_device::WRITE32(UINT32 address, UINT32 data) m_program->write_byte(address + 1, (data >> 16) & 0xff); m_program->write_byte(address + 2, (data >> 8) & 0xff); m_program->write_byte(address + 3, data & 0xff); + //printf("W32:%08x=%08x\n", address, data); } /*****************************************************************************/ @@ -370,25 +321,21 @@ void rsp_device::device_start() m_direct = &m_program->direct(); resolve_cb(); + if (m_isdrc) + { + m_cop2 = auto_alloc(machine(), rsp_cop2_drc(*this, machine())); + } + else + { + m_cop2 = auto_alloc(machine(), rsp_cop2(*this, machine())); + } + m_cop2->init(); + m_cop2->start(); + // RSP registers should power on to a random state for(int regIdx = 0; regIdx < 32; regIdx++ ) { m_rsp_state->r[regIdx] = 0; - m_v[regIdx].d[0] = 0; - m_v[regIdx].d[1] = 0; - } - CLEAR_CARRY_FLAGS(); - CLEAR_COMPARE_FLAGS(); - CLEAR_CLIP1_FLAGS(); - CLEAR_ZERO_FLAGS(); - CLEAR_CLIP2_FLAGS(); - m_reciprocal_res = 0; - m_reciprocal_high = 0; - - // Accumulators do not power on to a random state - for(int accumIdx = 0; accumIdx < 8; accumIdx++ ) - { - m_accum[accumIdx].q = 0; } m_sr = RSP_STATUS_HALT; @@ -544,208 +491,14 @@ void rsp_device::state_export(const device_state_entry &entry) void rsp_device::state_string_export(const device_state_entry &entry, astring &string) { - switch (entry.index()) + const int index = entry.index(); + if (index >= RSP_V0 && index <= RSP_V31) { - case STATE_GENFLAGS: - string.printf("%s",""); - break; - -#if USE_SIMD - case RSP_V0: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 0], 7), (UINT16)_mm_extract_epi16(m_xv[ 0], 6), (UINT16)_mm_extract_epi16(m_xv[ 0], 5), (UINT16)_mm_extract_epi16(m_xv[ 0], 4), (UINT16)_mm_extract_epi16(m_xv[ 0], 3), (UINT16)_mm_extract_epi16(m_xv[ 0], 2), (UINT16)_mm_extract_epi16(m_xv[ 0], 1), (UINT16)_mm_extract_epi16(m_xv[ 0], 0)); - break; - case RSP_V1: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 1], 7), (UINT16)_mm_extract_epi16(m_xv[ 1], 6), (UINT16)_mm_extract_epi16(m_xv[ 1], 5), (UINT16)_mm_extract_epi16(m_xv[ 1], 4), (UINT16)_mm_extract_epi16(m_xv[ 1], 3), (UINT16)_mm_extract_epi16(m_xv[ 1], 2), (UINT16)_mm_extract_epi16(m_xv[ 1], 1), (UINT16)_mm_extract_epi16(m_xv[ 1], 0)); - break; - case RSP_V2: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 2], 7), (UINT16)_mm_extract_epi16(m_xv[ 2], 6), (UINT16)_mm_extract_epi16(m_xv[ 2], 5), (UINT16)_mm_extract_epi16(m_xv[ 2], 4), (UINT16)_mm_extract_epi16(m_xv[ 2], 3), (UINT16)_mm_extract_epi16(m_xv[ 2], 2), (UINT16)_mm_extract_epi16(m_xv[ 2], 1), (UINT16)_mm_extract_epi16(m_xv[ 2], 0)); - break; - case RSP_V3: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 3], 7), (UINT16)_mm_extract_epi16(m_xv[ 3], 6), (UINT16)_mm_extract_epi16(m_xv[ 3], 5), (UINT16)_mm_extract_epi16(m_xv[ 3], 4), (UINT16)_mm_extract_epi16(m_xv[ 3], 3), (UINT16)_mm_extract_epi16(m_xv[ 3], 2), (UINT16)_mm_extract_epi16(m_xv[ 3], 1), (UINT16)_mm_extract_epi16(m_xv[ 3], 0)); - break; - case RSP_V4: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 4], 7), (UINT16)_mm_extract_epi16(m_xv[ 4], 6), (UINT16)_mm_extract_epi16(m_xv[ 4], 5), (UINT16)_mm_extract_epi16(m_xv[ 4], 4), (UINT16)_mm_extract_epi16(m_xv[ 4], 3), (UINT16)_mm_extract_epi16(m_xv[ 4], 2), (UINT16)_mm_extract_epi16(m_xv[ 4], 1), (UINT16)_mm_extract_epi16(m_xv[ 4], 0)); - break; - case RSP_V5: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 5], 7), (UINT16)_mm_extract_epi16(m_xv[ 5], 6), (UINT16)_mm_extract_epi16(m_xv[ 5], 5), (UINT16)_mm_extract_epi16(m_xv[ 5], 4), (UINT16)_mm_extract_epi16(m_xv[ 5], 3), (UINT16)_mm_extract_epi16(m_xv[ 5], 2), (UINT16)_mm_extract_epi16(m_xv[ 5], 1), (UINT16)_mm_extract_epi16(m_xv[ 5], 0)); - break; - case RSP_V6: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 6], 7), (UINT16)_mm_extract_epi16(m_xv[ 6], 6), (UINT16)_mm_extract_epi16(m_xv[ 6], 5), (UINT16)_mm_extract_epi16(m_xv[ 6], 4), (UINT16)_mm_extract_epi16(m_xv[ 6], 3), (UINT16)_mm_extract_epi16(m_xv[ 6], 2), (UINT16)_mm_extract_epi16(m_xv[ 6], 1), (UINT16)_mm_extract_epi16(m_xv[ 6], 0)); - break; - case RSP_V7: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 7], 7), (UINT16)_mm_extract_epi16(m_xv[ 7], 6), (UINT16)_mm_extract_epi16(m_xv[ 7], 5), (UINT16)_mm_extract_epi16(m_xv[ 7], 4), (UINT16)_mm_extract_epi16(m_xv[ 7], 3), (UINT16)_mm_extract_epi16(m_xv[ 7], 2), (UINT16)_mm_extract_epi16(m_xv[ 7], 1), (UINT16)_mm_extract_epi16(m_xv[ 7], 0)); - break; - case RSP_V8: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 8], 7), (UINT16)_mm_extract_epi16(m_xv[ 8], 6), (UINT16)_mm_extract_epi16(m_xv[ 8], 5), (UINT16)_mm_extract_epi16(m_xv[ 8], 4), (UINT16)_mm_extract_epi16(m_xv[ 8], 3), (UINT16)_mm_extract_epi16(m_xv[ 8], 2), (UINT16)_mm_extract_epi16(m_xv[ 8], 1), (UINT16)_mm_extract_epi16(m_xv[ 8], 0)); - break; - case RSP_V9: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[ 9], 7), (UINT16)_mm_extract_epi16(m_xv[ 9], 6), (UINT16)_mm_extract_epi16(m_xv[ 9], 5), (UINT16)_mm_extract_epi16(m_xv[ 9], 4), (UINT16)_mm_extract_epi16(m_xv[ 9], 3), (UINT16)_mm_extract_epi16(m_xv[ 9], 2), (UINT16)_mm_extract_epi16(m_xv[ 9], 1), (UINT16)_mm_extract_epi16(m_xv[ 9], 0)); - break; - case RSP_V10: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[10], 7), (UINT16)_mm_extract_epi16(m_xv[10], 6), (UINT16)_mm_extract_epi16(m_xv[10], 5), (UINT16)_mm_extract_epi16(m_xv[10], 4), (UINT16)_mm_extract_epi16(m_xv[10], 3), (UINT16)_mm_extract_epi16(m_xv[10], 2), (UINT16)_mm_extract_epi16(m_xv[10], 1), (UINT16)_mm_extract_epi16(m_xv[10], 0)); - break; - case RSP_V11: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[11], 7), (UINT16)_mm_extract_epi16(m_xv[11], 6), (UINT16)_mm_extract_epi16(m_xv[11], 5), (UINT16)_mm_extract_epi16(m_xv[11], 4), (UINT16)_mm_extract_epi16(m_xv[11], 3), (UINT16)_mm_extract_epi16(m_xv[11], 2), (UINT16)_mm_extract_epi16(m_xv[11], 1), (UINT16)_mm_extract_epi16(m_xv[11], 0)); - break; - case RSP_V12: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[12], 7), (UINT16)_mm_extract_epi16(m_xv[12], 6), (UINT16)_mm_extract_epi16(m_xv[12], 5), (UINT16)_mm_extract_epi16(m_xv[12], 4), (UINT16)_mm_extract_epi16(m_xv[12], 3), (UINT16)_mm_extract_epi16(m_xv[12], 2), (UINT16)_mm_extract_epi16(m_xv[12], 1), (UINT16)_mm_extract_epi16(m_xv[12], 0)); - break; - case RSP_V13: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[13], 7), (UINT16)_mm_extract_epi16(m_xv[13], 6), (UINT16)_mm_extract_epi16(m_xv[13], 5), (UINT16)_mm_extract_epi16(m_xv[13], 4), (UINT16)_mm_extract_epi16(m_xv[13], 3), (UINT16)_mm_extract_epi16(m_xv[13], 2), (UINT16)_mm_extract_epi16(m_xv[13], 1), (UINT16)_mm_extract_epi16(m_xv[13], 0)); - break; - case RSP_V14: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[14], 7), (UINT16)_mm_extract_epi16(m_xv[14], 6), (UINT16)_mm_extract_epi16(m_xv[14], 5), (UINT16)_mm_extract_epi16(m_xv[14], 4), (UINT16)_mm_extract_epi16(m_xv[14], 3), (UINT16)_mm_extract_epi16(m_xv[14], 2), (UINT16)_mm_extract_epi16(m_xv[14], 1), (UINT16)_mm_extract_epi16(m_xv[14], 0)); - break; - case RSP_V15: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[15], 7), (UINT16)_mm_extract_epi16(m_xv[15], 6), (UINT16)_mm_extract_epi16(m_xv[15], 5), (UINT16)_mm_extract_epi16(m_xv[15], 4), (UINT16)_mm_extract_epi16(m_xv[15], 3), (UINT16)_mm_extract_epi16(m_xv[15], 2), (UINT16)_mm_extract_epi16(m_xv[15], 1), (UINT16)_mm_extract_epi16(m_xv[15], 0)); - break; - case RSP_V16: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[16], 7), (UINT16)_mm_extract_epi16(m_xv[16], 6), (UINT16)_mm_extract_epi16(m_xv[16], 5), (UINT16)_mm_extract_epi16(m_xv[16], 4), (UINT16)_mm_extract_epi16(m_xv[16], 3), (UINT16)_mm_extract_epi16(m_xv[16], 2), (UINT16)_mm_extract_epi16(m_xv[16], 1), (UINT16)_mm_extract_epi16(m_xv[16], 0)); - break; - case RSP_V17: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[17], 7), (UINT16)_mm_extract_epi16(m_xv[17], 6), (UINT16)_mm_extract_epi16(m_xv[17], 5), (UINT16)_mm_extract_epi16(m_xv[17], 4), (UINT16)_mm_extract_epi16(m_xv[17], 3), (UINT16)_mm_extract_epi16(m_xv[17], 2), (UINT16)_mm_extract_epi16(m_xv[17], 1), (UINT16)_mm_extract_epi16(m_xv[17], 0)); - break; - case RSP_V18: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[18], 7), (UINT16)_mm_extract_epi16(m_xv[18], 6), (UINT16)_mm_extract_epi16(m_xv[18], 5), (UINT16)_mm_extract_epi16(m_xv[18], 4), (UINT16)_mm_extract_epi16(m_xv[18], 3), (UINT16)_mm_extract_epi16(m_xv[18], 2), (UINT16)_mm_extract_epi16(m_xv[18], 1), (UINT16)_mm_extract_epi16(m_xv[18], 0)); - break; - case RSP_V19: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[19], 7), (UINT16)_mm_extract_epi16(m_xv[19], 6), (UINT16)_mm_extract_epi16(m_xv[19], 5), (UINT16)_mm_extract_epi16(m_xv[19], 4), (UINT16)_mm_extract_epi16(m_xv[19], 3), (UINT16)_mm_extract_epi16(m_xv[19], 2), (UINT16)_mm_extract_epi16(m_xv[19], 1), (UINT16)_mm_extract_epi16(m_xv[19], 0)); - break; - case RSP_V20: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[20], 7), (UINT16)_mm_extract_epi16(m_xv[20], 6), (UINT16)_mm_extract_epi16(m_xv[20], 5), (UINT16)_mm_extract_epi16(m_xv[20], 4), (UINT16)_mm_extract_epi16(m_xv[20], 3), (UINT16)_mm_extract_epi16(m_xv[20], 2), (UINT16)_mm_extract_epi16(m_xv[20], 1), (UINT16)_mm_extract_epi16(m_xv[20], 0)); - break; - case RSP_V21: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[21], 7), (UINT16)_mm_extract_epi16(m_xv[21], 6), (UINT16)_mm_extract_epi16(m_xv[21], 5), (UINT16)_mm_extract_epi16(m_xv[21], 4), (UINT16)_mm_extract_epi16(m_xv[21], 3), (UINT16)_mm_extract_epi16(m_xv[21], 2), (UINT16)_mm_extract_epi16(m_xv[21], 1), (UINT16)_mm_extract_epi16(m_xv[21], 0)); - break; - case RSP_V22: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[22], 7), (UINT16)_mm_extract_epi16(m_xv[22], 6), (UINT16)_mm_extract_epi16(m_xv[22], 5), (UINT16)_mm_extract_epi16(m_xv[22], 4), (UINT16)_mm_extract_epi16(m_xv[22], 3), (UINT16)_mm_extract_epi16(m_xv[22], 2), (UINT16)_mm_extract_epi16(m_xv[22], 1), (UINT16)_mm_extract_epi16(m_xv[22], 0)); - break; - case RSP_V23: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[23], 7), (UINT16)_mm_extract_epi16(m_xv[23], 6), (UINT16)_mm_extract_epi16(m_xv[23], 5), (UINT16)_mm_extract_epi16(m_xv[23], 4), (UINT16)_mm_extract_epi16(m_xv[23], 3), (UINT16)_mm_extract_epi16(m_xv[23], 2), (UINT16)_mm_extract_epi16(m_xv[23], 1), (UINT16)_mm_extract_epi16(m_xv[23], 0)); - break; - case RSP_V24: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[24], 7), (UINT16)_mm_extract_epi16(m_xv[24], 6), (UINT16)_mm_extract_epi16(m_xv[24], 5), (UINT16)_mm_extract_epi16(m_xv[24], 4), (UINT16)_mm_extract_epi16(m_xv[24], 3), (UINT16)_mm_extract_epi16(m_xv[24], 2), (UINT16)_mm_extract_epi16(m_xv[24], 1), (UINT16)_mm_extract_epi16(m_xv[24], 0)); - break; - case RSP_V25: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[25], 7), (UINT16)_mm_extract_epi16(m_xv[25], 6), (UINT16)_mm_extract_epi16(m_xv[25], 5), (UINT16)_mm_extract_epi16(m_xv[25], 4), (UINT16)_mm_extract_epi16(m_xv[25], 3), (UINT16)_mm_extract_epi16(m_xv[25], 2), (UINT16)_mm_extract_epi16(m_xv[25], 1), (UINT16)_mm_extract_epi16(m_xv[25], 0)); - break; - case RSP_V26: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[26], 7), (UINT16)_mm_extract_epi16(m_xv[26], 6), (UINT16)_mm_extract_epi16(m_xv[26], 5), (UINT16)_mm_extract_epi16(m_xv[26], 4), (UINT16)_mm_extract_epi16(m_xv[26], 3), (UINT16)_mm_extract_epi16(m_xv[26], 2), (UINT16)_mm_extract_epi16(m_xv[26], 1), (UINT16)_mm_extract_epi16(m_xv[26], 0)); - break; - case RSP_V27: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[27], 7), (UINT16)_mm_extract_epi16(m_xv[27], 6), (UINT16)_mm_extract_epi16(m_xv[27], 5), (UINT16)_mm_extract_epi16(m_xv[27], 4), (UINT16)_mm_extract_epi16(m_xv[27], 3), (UINT16)_mm_extract_epi16(m_xv[27], 2), (UINT16)_mm_extract_epi16(m_xv[27], 1), (UINT16)_mm_extract_epi16(m_xv[27], 0)); - break; - case RSP_V28: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[28], 7), (UINT16)_mm_extract_epi16(m_xv[28], 6), (UINT16)_mm_extract_epi16(m_xv[28], 5), (UINT16)_mm_extract_epi16(m_xv[28], 4), (UINT16)_mm_extract_epi16(m_xv[28], 3), (UINT16)_mm_extract_epi16(m_xv[28], 2), (UINT16)_mm_extract_epi16(m_xv[28], 1), (UINT16)_mm_extract_epi16(m_xv[28], 0)); - break; - case RSP_V29: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[29], 7), (UINT16)_mm_extract_epi16(m_xv[29], 6), (UINT16)_mm_extract_epi16(m_xv[29], 5), (UINT16)_mm_extract_epi16(m_xv[29], 4), (UINT16)_mm_extract_epi16(m_xv[29], 3), (UINT16)_mm_extract_epi16(m_xv[29], 2), (UINT16)_mm_extract_epi16(m_xv[29], 1), (UINT16)_mm_extract_epi16(m_xv[29], 0)); - break; - case RSP_V30: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[30], 7), (UINT16)_mm_extract_epi16(m_xv[30], 6), (UINT16)_mm_extract_epi16(m_xv[30], 5), (UINT16)_mm_extract_epi16(m_xv[30], 4), (UINT16)_mm_extract_epi16(m_xv[30], 3), (UINT16)_mm_extract_epi16(m_xv[30], 2), (UINT16)_mm_extract_epi16(m_xv[30], 1), (UINT16)_mm_extract_epi16(m_xv[30], 0)); - break; - case RSP_V31: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)_mm_extract_epi16(m_xv[31], 7), (UINT16)_mm_extract_epi16(m_xv[31], 6), (UINT16)_mm_extract_epi16(m_xv[31], 5), (UINT16)_mm_extract_epi16(m_xv[31], 4), (UINT16)_mm_extract_epi16(m_xv[31], 3), (UINT16)_mm_extract_epi16(m_xv[31], 2), (UINT16)_mm_extract_epi16(m_xv[31], 1), (UINT16)_mm_extract_epi16(m_xv[31], 0)); - break; -#else - case RSP_V0: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 0, 0), (UINT16)VREG_S( 0, 1), (UINT16)VREG_S( 0, 2), (UINT16)VREG_S( 0, 3), (UINT16)VREG_S( 0, 4), (UINT16)VREG_S( 0, 5), (UINT16)VREG_S( 0, 6), (UINT16)VREG_S( 0, 7)); - break; - case RSP_V1: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 1, 0), (UINT16)VREG_S( 1, 1), (UINT16)VREG_S( 1, 2), (UINT16)VREG_S( 1, 3), (UINT16)VREG_S( 1, 4), (UINT16)VREG_S( 1, 5), (UINT16)VREG_S( 1, 6), (UINT16)VREG_S( 1, 7)); - break; - case RSP_V2: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 2, 0), (UINT16)VREG_S( 2, 1), (UINT16)VREG_S( 2, 2), (UINT16)VREG_S( 2, 3), (UINT16)VREG_S( 2, 4), (UINT16)VREG_S( 2, 5), (UINT16)VREG_S( 2, 6), (UINT16)VREG_S( 2, 7)); - break; - case RSP_V3: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 3, 0), (UINT16)VREG_S( 3, 1), (UINT16)VREG_S( 3, 2), (UINT16)VREG_S( 3, 3), (UINT16)VREG_S( 3, 4), (UINT16)VREG_S( 3, 5), (UINT16)VREG_S( 3, 6), (UINT16)VREG_S( 3, 7)); - break; - case RSP_V4: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 4, 0), (UINT16)VREG_S( 4, 1), (UINT16)VREG_S( 4, 2), (UINT16)VREG_S( 4, 3), (UINT16)VREG_S( 4, 4), (UINT16)VREG_S( 4, 5), (UINT16)VREG_S( 4, 6), (UINT16)VREG_S( 4, 7)); - break; - case RSP_V5: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 5, 0), (UINT16)VREG_S( 5, 1), (UINT16)VREG_S( 5, 2), (UINT16)VREG_S( 5, 3), (UINT16)VREG_S( 5, 4), (UINT16)VREG_S( 5, 5), (UINT16)VREG_S( 5, 6), (UINT16)VREG_S( 5, 7)); - break; - case RSP_V6: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 6, 0), (UINT16)VREG_S( 6, 1), (UINT16)VREG_S( 6, 2), (UINT16)VREG_S( 6, 3), (UINT16)VREG_S( 6, 4), (UINT16)VREG_S( 6, 5), (UINT16)VREG_S( 6, 6), (UINT16)VREG_S( 6, 7)); - break; - case RSP_V7: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 7, 0), (UINT16)VREG_S( 7, 1), (UINT16)VREG_S( 7, 2), (UINT16)VREG_S( 7, 3), (UINT16)VREG_S( 7, 4), (UINT16)VREG_S( 7, 5), (UINT16)VREG_S( 7, 6), (UINT16)VREG_S( 7, 7)); - break; - case RSP_V8: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 8, 0), (UINT16)VREG_S( 8, 1), (UINT16)VREG_S( 8, 2), (UINT16)VREG_S( 8, 3), (UINT16)VREG_S( 8, 4), (UINT16)VREG_S( 8, 5), (UINT16)VREG_S( 8, 6), (UINT16)VREG_S( 8, 7)); - break; - case RSP_V9: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S( 9, 0), (UINT16)VREG_S( 9, 1), (UINT16)VREG_S( 9, 2), (UINT16)VREG_S( 9, 3), (UINT16)VREG_S( 9, 4), (UINT16)VREG_S( 9, 5), (UINT16)VREG_S( 9, 6), (UINT16)VREG_S( 9, 7)); - break; - case RSP_V10: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(10, 0), (UINT16)VREG_S(10, 1), (UINT16)VREG_S(10, 2), (UINT16)VREG_S(10, 3), (UINT16)VREG_S(10, 4), (UINT16)VREG_S(10, 5), (UINT16)VREG_S(10, 6), (UINT16)VREG_S(10, 7)); - break; - case RSP_V11: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(11, 0), (UINT16)VREG_S(11, 1), (UINT16)VREG_S(11, 2), (UINT16)VREG_S(11, 3), (UINT16)VREG_S(11, 4), (UINT16)VREG_S(11, 5), (UINT16)VREG_S(11, 6), (UINT16)VREG_S(11, 7)); - break; - case RSP_V12: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(12, 0), (UINT16)VREG_S(12, 1), (UINT16)VREG_S(12, 2), (UINT16)VREG_S(12, 3), (UINT16)VREG_S(12, 4), (UINT16)VREG_S(12, 5), (UINT16)VREG_S(12, 6), (UINT16)VREG_S(12, 7)); - break; - case RSP_V13: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(13, 0), (UINT16)VREG_S(13, 1), (UINT16)VREG_S(13, 2), (UINT16)VREG_S(13, 3), (UINT16)VREG_S(13, 4), (UINT16)VREG_S(13, 5), (UINT16)VREG_S(13, 6), (UINT16)VREG_S(13, 7)); - break; - case RSP_V14: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(14, 0), (UINT16)VREG_S(14, 1), (UINT16)VREG_S(14, 2), (UINT16)VREG_S(14, 3), (UINT16)VREG_S(14, 4), (UINT16)VREG_S(14, 5), (UINT16)VREG_S(14, 6), (UINT16)VREG_S(14, 7)); - break; - case RSP_V15: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(15, 0), (UINT16)VREG_S(15, 1), (UINT16)VREG_S(15, 2), (UINT16)VREG_S(15, 3), (UINT16)VREG_S(15, 4), (UINT16)VREG_S(15, 5), (UINT16)VREG_S(15, 6), (UINT16)VREG_S(15, 7)); - break; - case RSP_V16: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(16, 0), (UINT16)VREG_S(16, 1), (UINT16)VREG_S(16, 2), (UINT16)VREG_S(16, 3), (UINT16)VREG_S(16, 4), (UINT16)VREG_S(16, 5), (UINT16)VREG_S(16, 6), (UINT16)VREG_S(16, 7)); - break; - case RSP_V17: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(17, 0), (UINT16)VREG_S(17, 1), (UINT16)VREG_S(17, 2), (UINT16)VREG_S(17, 3), (UINT16)VREG_S(17, 4), (UINT16)VREG_S(17, 5), (UINT16)VREG_S(17, 6), (UINT16)VREG_S(17, 7)); - break; - case RSP_V18: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(18, 0), (UINT16)VREG_S(18, 1), (UINT16)VREG_S(18, 2), (UINT16)VREG_S(18, 3), (UINT16)VREG_S(18, 4), (UINT16)VREG_S(18, 5), (UINT16)VREG_S(18, 6), (UINT16)VREG_S(18, 7)); - break; - case RSP_V19: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(19, 0), (UINT16)VREG_S(19, 1), (UINT16)VREG_S(19, 2), (UINT16)VREG_S(19, 3), (UINT16)VREG_S(19, 4), (UINT16)VREG_S(19, 5), (UINT16)VREG_S(19, 6), (UINT16)VREG_S(19, 7)); - break; - case RSP_V20: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(20, 0), (UINT16)VREG_S(20, 1), (UINT16)VREG_S(20, 2), (UINT16)VREG_S(20, 3), (UINT16)VREG_S(20, 4), (UINT16)VREG_S(20, 5), (UINT16)VREG_S(20, 6), (UINT16)VREG_S(20, 7)); - break; - case RSP_V21: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(21, 0), (UINT16)VREG_S(21, 1), (UINT16)VREG_S(21, 2), (UINT16)VREG_S(21, 3), (UINT16)VREG_S(21, 4), (UINT16)VREG_S(21, 5), (UINT16)VREG_S(21, 6), (UINT16)VREG_S(21, 7)); - break; - case RSP_V22: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(22, 0), (UINT16)VREG_S(22, 1), (UINT16)VREG_S(22, 2), (UINT16)VREG_S(22, 3), (UINT16)VREG_S(22, 4), (UINT16)VREG_S(22, 5), (UINT16)VREG_S(22, 6), (UINT16)VREG_S(22, 7)); - break; - case RSP_V23: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(23, 0), (UINT16)VREG_S(23, 1), (UINT16)VREG_S(23, 2), (UINT16)VREG_S(23, 3), (UINT16)VREG_S(23, 4), (UINT16)VREG_S(23, 5), (UINT16)VREG_S(23, 6), (UINT16)VREG_S(23, 7)); - break; - case RSP_V24: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(24, 0), (UINT16)VREG_S(24, 1), (UINT16)VREG_S(24, 2), (UINT16)VREG_S(24, 3), (UINT16)VREG_S(24, 4), (UINT16)VREG_S(24, 5), (UINT16)VREG_S(24, 6), (UINT16)VREG_S(24, 7)); - break; - case RSP_V25: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(25, 0), (UINT16)VREG_S(25, 1), (UINT16)VREG_S(25, 2), (UINT16)VREG_S(25, 3), (UINT16)VREG_S(25, 4), (UINT16)VREG_S(25, 5), (UINT16)VREG_S(25, 6), (UINT16)VREG_S(25, 7)); - break; - case RSP_V26: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(26, 0), (UINT16)VREG_S(26, 1), (UINT16)VREG_S(26, 2), (UINT16)VREG_S(26, 3), (UINT16)VREG_S(26, 4), (UINT16)VREG_S(26, 5), (UINT16)VREG_S(26, 6), (UINT16)VREG_S(26, 7)); - break; - case RSP_V27: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(27, 0), (UINT16)VREG_S(27, 1), (UINT16)VREG_S(27, 2), (UINT16)VREG_S(27, 3), (UINT16)VREG_S(27, 4), (UINT16)VREG_S(27, 5), (UINT16)VREG_S(27, 6), (UINT16)VREG_S(27, 7)); - break; - case RSP_V28: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(28, 0), (UINT16)VREG_S(28, 1), (UINT16)VREG_S(28, 2), (UINT16)VREG_S(28, 3), (UINT16)VREG_S(28, 4), (UINT16)VREG_S(28, 5), (UINT16)VREG_S(28, 6), (UINT16)VREG_S(28, 7)); - break; - case RSP_V29: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(29, 0), (UINT16)VREG_S(29, 1), (UINT16)VREG_S(29, 2), (UINT16)VREG_S(29, 3), (UINT16)VREG_S(29, 4), (UINT16)VREG_S(29, 5), (UINT16)VREG_S(29, 6), (UINT16)VREG_S(29, 7)); - break; - case RSP_V30: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(30, 0), (UINT16)VREG_S(30, 1), (UINT16)VREG_S(30, 2), (UINT16)VREG_S(30, 3), (UINT16)VREG_S(30, 4), (UINT16)VREG_S(30, 5), (UINT16)VREG_S(30, 6), (UINT16)VREG_S(30, 7)); - break; - case RSP_V31: - string.printf("%04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X", (UINT16)VREG_S(31, 0), (UINT16)VREG_S(31, 1), (UINT16)VREG_S(31, 2), (UINT16)VREG_S(31, 3), (UINT16)VREG_S(31, 4), (UINT16)VREG_S(31, 5), (UINT16)VREG_S(31, 6), (UINT16)VREG_S(31, 7)); - break; -#endif - + m_cop2->state_string_export(index, string); + } + else if (index == STATE_GENFLAGS) + { + string.printf("%s",""); } } @@ -795,2169 +548,24 @@ void rsp_device::device_stop() m_exec_output = NULL; /* clean up the DRC */ - if ( m_drcuml ) + if (m_drcuml) { auto_free(machine(), m_drcuml); } - if (m_drcfe ) + if (m_drcfe) { auto_free(machine(), m_drcfe); } -} - -void rsp_device::device_reset() -{ - m_nextpc = ~0; -} - -void rsp_device::handle_lwc2(UINT32 op) -{ - int i, end; - UINT32 ea; - int dest = (op >> 16) & 0x1f; - int base = (op >> 21) & 0x1f; - int index = (op >> 7) & 0xf; - int offset = (op & 0x7f); - if (offset & 0x40) - offset |= 0xffffffc0; - - switch ((op >> 11) & 0x1f) - { - case 0x00: /* LBV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 00000 | IIII | Offset | - // -------------------------------------------------- - // - // Load 1 byte to vector byte index - - ea = (base) ? m_rsp_state->r[base] + offset : offset; - VREG_B(dest, index) = READ8(ea); - break; - } - case 0x01: /* LSV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 00001 | IIII | Offset | - // -------------------------------------------------- - // - // Loads 2 bytes starting from vector byte index - - ea = (base) ? m_rsp_state->r[base] + (offset * 2) : (offset * 2); - - end = index + 2; - - for (i=index; i < end; i++) - { - VREG_B(dest, i) = READ8(ea); - ea++; - } - break; - } - case 0x02: /* LLV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 00010 | IIII | Offset | - // -------------------------------------------------- - // - // Loads 4 bytes starting from vector byte index - - ea = (base) ? m_rsp_state->r[base] + (offset * 4) : (offset * 4); - - end = index + 4; - - for (i=index; i < end; i++) - { - VREG_B(dest, i) = READ8(ea); - ea++; - } - break; - } - case 0x03: /* LDV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 00011 | IIII | Offset | - // -------------------------------------------------- - // - // Loads 8 bytes starting from vector byte index - - ea = (base) ? m_rsp_state->r[base] + (offset * 8) : (offset * 8); - - end = index + 8; - - for (i=index; i < end; i++) - { - VREG_B(dest, i) = READ8(ea); - ea++; - } - break; - } - case 0x04: /* LQV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 00100 | IIII | Offset | - // -------------------------------------------------- - // - // Loads up to 16 bytes starting from vector byte index - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - end = index + (16 - (ea & 0xf)); - if (end > 16) end = 16; - - for (i=index; i < end; i++) - { - VREG_B(dest, i) = READ8(ea); - ea++; - } - break; - } - case 0x05: /* LRV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 00101 | IIII | Offset | - // -------------------------------------------------- - // - // Stores up to 16 bytes starting from right side until 16-byte boundary - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - index = 16 - ((ea & 0xf) - index); - end = 16; - ea &= ~0xf; - - for (i=index; i < end; i++) - { - VREG_B(dest, i) = READ8(ea); - ea++; - } - break; - } - case 0x06: /* LPV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 00110 | IIII | Offset | - // -------------------------------------------------- - // - // Loads a byte as the upper 8 bits of each element - - ea = (base) ? m_rsp_state->r[base] + (offset * 8) : (offset * 8); - - for (i=0; i < 8; i++) - { - VREG_S(dest, i) = READ8(ea + (((16-index) + i) & 0xf)) << 8; - } - break; - } - case 0x07: /* LUV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 00111 | IIII | Offset | - // -------------------------------------------------- - // - // Loads a byte as the bits 14-7 of each element - - ea = (base) ? m_rsp_state->r[base] + (offset * 8) : (offset * 8); - - for (i=0; i < 8; i++) - { - VREG_S(dest, i) = READ8(ea + (((16-index) + i) & 0xf)) << 7; - } - break; - } - case 0x08: /* LHV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 01000 | IIII | Offset | - // -------------------------------------------------- - // - // Loads a byte as the bits 14-7 of each element, with 2-byte stride - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - for (i=0; i < 8; i++) - { - VREG_S(dest, i) = READ8(ea + (((16-index) + (i<<1)) & 0xf)) << 7; - } - break; - } - case 0x09: /* LFV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 01001 | IIII | Offset | - // -------------------------------------------------- - // - // Loads a byte as the bits 14-7 of upper or lower quad, with 4-byte stride - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - // not sure what happens if 16-byte boundary is crossed... - - end = (index >> 1) + 4; - - for (i=index >> 1; i < end; i++) - { - VREG_S(dest, i) = READ8(ea) << 7; - ea += 4; - } - break; - } - case 0x0a: /* LWV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 01010 | IIII | Offset | - // -------------------------------------------------- - // - // Loads the full 128-bit vector starting from vector byte index and wrapping to index 0 - // after byte index 15 - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - // not sure what happens if 16-byte boundary is crossed... - if ((ea & 0xf) > 0) fatalerror("RSP: LWV: 16-byte boundary crossing at %08X, recheck this!\n", m_ppc); - - end = (16 - index) + 16; - - for (i=(16 - index); i < end; i++) - { - VREG_B(dest, i & 0xf) = READ8(ea); - ea += 4; - } - break; - } - case 0x0b: /* LTV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 110010 | BBBBB | TTTTT | 01011 | IIII | Offset | - // -------------------------------------------------- - // - // Loads one element to maximum of 8 vectors, while incrementing element index - - // FIXME: has a small problem with odd indices - - int element; - int vs = dest; - int ve = dest + 8; - if (ve > 32) - ve = 32; - - element = 7 - (index >> 1); - - if (index & 1) fatalerror("RSP: LTV: index = %d\n", index); - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - ea = ((ea + 8) & ~0xf) + (index & 1); - for (i=vs; i < ve; i++) - { - element = ((8 - (index >> 1) + (i-vs)) << 1); - VREG_B(i, (element & 0xf)) = READ8(ea); - VREG_B(i, ((element + 1) & 0xf)) = READ8(ea + 1); - - ea += 2; - } - break; - } - - default: - { - unimplemented_opcode(op); - break; - } - } -} - -void rsp_device::handle_swc2(UINT32 op) -{ - int i, end; - int eaoffset; - UINT32 ea; - int dest = (op >> 16) & 0x1f; - int base = (op >> 21) & 0x1f; - int index = (op >> 7) & 0xf; - int offset = (op & 0x7f); - if (offset & 0x40) - offset |= 0xffffffc0; - - switch ((op >> 11) & 0x1f) - { - case 0x00: /* SBV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 00000 | IIII | Offset | - // -------------------------------------------------- - // - // Stores 1 byte from vector byte index - - ea = (base) ? m_rsp_state->r[base] + offset : offset; - WRITE8(ea, VREG_B(dest, index)); - break; - } - case 0x01: /* SSV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 00001 | IIII | Offset | - // -------------------------------------------------- - // - // Stores 2 bytes starting from vector byte index - - ea = (base) ? m_rsp_state->r[base] + (offset * 2) : (offset * 2); - - end = index + 2; - - for (i=index; i < end; i++) - { - WRITE8(ea, VREG_B(dest, i)); - ea++; - } - break; - } - case 0x02: /* SLV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 00010 | IIII | Offset | - // -------------------------------------------------- - // - // Stores 4 bytes starting from vector byte index - - ea = (base) ? m_rsp_state->r[base] + (offset * 4) : (offset * 4); - - end = index + 4; - - for (i=index; i < end; i++) - { - WRITE8(ea, VREG_B(dest, i)); - ea++; - } - break; - } - case 0x03: /* SDV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 00011 | IIII | Offset | - // -------------------------------------------------- - // - // Stores 8 bytes starting from vector byte index - - ea = (base) ? m_rsp_state->r[base] + (offset * 8) : (offset * 8); - - end = index + 8; - - for (i=index; i < end; i++) - { - WRITE8(ea, VREG_B(dest, i)); - ea++; - } - break; - } - case 0x04: /* SQV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 00100 | IIII | Offset | - // -------------------------------------------------- - // - // Stores up to 16 bytes starting from vector byte index until 16-byte boundary - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - end = index + (16 - (ea & 0xf)); - - for (i=index; i < end; i++) - { - WRITE8(ea, VREG_B(dest, i & 0xf)); - ea++; - } - break; - } - case 0x05: /* SRV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 00101 | IIII | Offset | - // -------------------------------------------------- - // - // Stores up to 16 bytes starting from right side until 16-byte boundary - - int o; - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - end = index + (ea & 0xf); - o = (16 - (ea & 0xf)) & 0xf; - ea &= ~0xf; - - for (i=index; i < end; i++) - { - WRITE8(ea, VREG_B(dest, ((i + o) & 0xf))); - ea++; - } - break; - } - case 0x06: /* SPV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 00110 | IIII | Offset | - // -------------------------------------------------- - // - // Stores upper 8 bits of each element - - ea = (base) ? m_rsp_state->r[base] + (offset * 8) : (offset * 8); - end = index + 8; - - for (i=index; i < end; i++) - { - if ((i & 0xf) < 8) - { - WRITE8(ea, VREG_B(dest, ((i & 0xf) << 1))); - } - else - { - WRITE8(ea, VREG_S(dest, (i & 0x7)) >> 7); - } - ea++; - } - break; - } - case 0x07: /* SUV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 00111 | IIII | Offset | - // -------------------------------------------------- - // - // Stores bits 14-7 of each element - - ea = (base) ? m_rsp_state->r[base] + (offset * 8) : (offset * 8); - end = index + 8; - - for (i=index; i < end; i++) - { - if ((i & 0xf) < 8) - { - WRITE8(ea, VREG_S(dest, (i & 0x7)) >> 7); - } - else - { - WRITE8(ea, VREG_B(dest, ((i & 0x7) << 1))); - } - ea++; - } - break; - } - case 0x08: /* SHV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 01000 | IIII | Offset | - // -------------------------------------------------- - // - // Stores bits 14-7 of each element, with 2-byte stride - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - for (i=0; i < 8; i++) - { - UINT8 d = ((VREG_B(dest, ((index + (i << 1) + 0) & 0xf))) << 1) | - ((VREG_B(dest, ((index + (i << 1) + 1) & 0xf))) >> 7); - - WRITE8(ea, d); - ea += 2; - } - break; - } - case 0x09: /* SFV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 01001 | IIII | Offset | - // -------------------------------------------------- - // - // Stores bits 14-7 of upper or lower quad, with 4-byte stride - - // FIXME: only works for index 0 and index 8 - - if (index & 0x7) osd_printf_debug("RSP: SFV: index = %d at %08X\n", index, m_ppc); - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - eaoffset = ea & 0xf; - ea &= ~0xf; - - end = (index >> 1) + 4; - - for (i=index >> 1; i < end; i++) - { - WRITE8(ea + (eaoffset & 0xf), VREG_S(dest, i) >> 7); - eaoffset += 4; - } - break; - } - case 0x0a: /* SWV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 01010 | IIII | Offset | - // -------------------------------------------------- - // - // Stores the full 128-bit vector starting from vector byte index and wrapping to index 0 - // after byte index 15 - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - eaoffset = ea & 0xf; - ea &= ~0xf; - - end = index + 16; - - for (i=index; i < end; i++) - { - WRITE8(ea + (eaoffset & 0xf), VREG_B(dest, i & 0xf)); - eaoffset++; - } - break; - } - case 0x0b: /* STV */ - { - // 31 25 20 15 10 6 0 - // -------------------------------------------------- - // | 111010 | BBBBB | TTTTT | 01011 | IIII | Offset | - // -------------------------------------------------- - // - // Stores one element from maximum of 8 vectors, while incrementing element index - - int element; - int vs = dest; - int ve = dest + 8; - if (ve > 32) - ve = 32; - - element = 8 - (index >> 1); - - ea = (base) ? m_rsp_state->r[base] + (offset * 16) : (offset * 16); - - eaoffset = (ea & 0xf) + (element * 2); - ea &= ~0xf; - - for (i=vs; i < ve; i++) - { - WRITE16(ea + (eaoffset & 0xf), VREG_S(i, element & 0x7)); - eaoffset += 2; - element++; - } - break; - } - - default: - { - unimplemented_opcode(op); - break; - } - } -} -inline UINT16 rsp_device::SATURATE_ACCUM(int accum, int slice, UINT16 negative, UINT16 positive) -{ - if ((INT16)ACCUM_H(accum) < 0) + if (m_cop2) { - if ((UINT16)(ACCUM_H(accum)) != 0xffff) - { - return negative; - } - else - { - if ((INT16)ACCUM_M(accum) >= 0) - { - return negative; - } - else - { - if (slice == 0) - { - return ACCUM_L(accum); - } - else if (slice == 1) - { - return ACCUM_M(accum); - } - } - } + auto_free(machine(), m_cop2); } - else - { - if ((UINT16)(ACCUM_H(accum)) != 0) - { - return positive; - } - else - { - if ((INT16)ACCUM_M(accum) < 0) - { - return positive; - } - else - { - if (slice == 0) - { - return ACCUM_L(accum); - } - else - { - return ACCUM_M(accum); - } - } - } - } - - return 0; } -inline UINT16 rsp_device::SATURATE_ACCUM1(int accum, UINT16 negative, UINT16 positive) -{ - if ((INT16)ACCUM_H(accum) < 0) - { - if ((UINT16)(ACCUM_H(accum)) != 0xffff) - { - return negative; - } - else - { - if ((INT16)ACCUM_M(accum) >= 0) - { - return negative; - } - else - { - return ACCUM_M(accum); - } - } - } - else - { - if ((UINT16)(ACCUM_H(accum)) != 0) - { - return positive; - } - else - { - if ((INT16)ACCUM_M(accum) < 0) - { - return positive; - } - else - { - return ACCUM_M(accum); - } - } - } -} - -#define WRITEBACK_RESULT() {memcpy(&m_v[VDREG].s[0], &vres[0], 16);} - -void rsp_device::handle_vector_ops(UINT32 op) +void rsp_device::device_reset() { - int i; - UINT32 VS1REG = (op >> 11) & 0x1f; - UINT32 VS2REG = (op >> 16) & 0x1f; - UINT32 VDREG = (op >> 6) & 0x1f; - UINT32 EL = (op >> 21) & 0xf; - INT16 vres[8]; - - // Opcode legend: - // E = VS2 element type - // S = VS1, Source vector 1 - // T = VS2, Source vector 2 - // D = Destination vector - - switch (op & 0x3f) - { - case 0x00: /* VMULF */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 000000 | - // ------------------------------------------------------ - // - // Multiplies signed integer by signed integer * 2 - - for (i=0; i < 8; i++) - { - INT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - - if (s1 == -32768 && s2 == -32768) - { - // overflow - ACCUM_H(i) = 0; - ACCUM_M(i) = -32768; - ACCUM_L(i) = -32768; - vres[i] = 0x7fff; - } - else - { - INT64 r = s1 * s2 * 2; - r += 0x8000; // rounding ? - ACCUM_H(i) = (r < 0) ? 0xffff : 0; // sign-extend to 48-bit - ACCUM_M(i) = (INT16)(r >> 16); - ACCUM_L(i) = (UINT16)(r); - vres[i] = ACCUM_M(i); - } - } - WRITEBACK_RESULT(); - - break; - } - - case 0x01: /* VMULU */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 000001 | - // ------------------------------------------------------ - // - - for (i=0; i < 8; i++) - { - INT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - - INT64 r = s1 * s2 * 2; - r += 0x8000; // rounding ? - - ACCUM_H(i) = (UINT16)(r >> 32); - ACCUM_M(i) = (UINT16)(r >> 16); - ACCUM_L(i) = (UINT16)(r); - - if (r < 0) - { - vres[i] = 0; - } - else if (((INT16)(ACCUM_H(i)) ^ (INT16)(ACCUM_M(i))) < 0) - { - vres[i] = -1; - } - else - { - vres[i] = ACCUM_M(i); - } - } - WRITEBACK_RESULT(); - break; - } - - case 0x04: /* VMUDL */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 000100 | - // ------------------------------------------------------ - // - // Multiplies unsigned fraction by unsigned fraction - // Stores the higher 16 bits of the 32-bit result to accumulator - // The low slice of accumulator is stored into destination element - - for (i=0; i < 8; i++) - { - UINT32 s1 = (UINT32)(UINT16)VREG_S(VS1REG, i); - UINT32 s2 = (UINT32)(UINT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - UINT32 r = s1 * s2; - - ACCUM_H(i) = 0; - ACCUM_M(i) = 0; - ACCUM_L(i) = (UINT16)(r >> 16); - - vres[i] = ACCUM_L(i); - } - WRITEBACK_RESULT(); - break; - } - - case 0x05: /* VMUDM */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 000101 | - // ------------------------------------------------------ - // - // Multiplies signed integer by unsigned fraction - // The result is stored into accumulator - // The middle slice of accumulator is stored into destination element - - for (i=0; i < 8; i++) - { - INT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - INT32 s2 = (UINT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); // not sign-extended - INT32 r = s1 * s2; - - ACCUM_H(i) = (r < 0) ? 0xffff : 0; // sign-extend to 48-bit - ACCUM_M(i) = (INT16)(r >> 16); - ACCUM_L(i) = (UINT16)(r); - - vres[i] = ACCUM_M(i); - } - WRITEBACK_RESULT(); - break; - - } - - case 0x06: /* VMUDN */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 000110 | - // ------------------------------------------------------ - // - // Multiplies unsigned fraction by signed integer - // The result is stored into accumulator - // The low slice of accumulator is stored into destination element - - for (i=0; i < 8; i++) - { - INT32 s1 = (UINT16)VREG_S(VS1REG, i); // not sign-extended - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - INT32 r = s1 * s2; - - ACCUM_H(i) = (r < 0) ? 0xffff : 0; // sign-extend to 48-bit - ACCUM_M(i) = (INT16)(r >> 16); - ACCUM_L(i) = (UINT16)(r); - - vres[i] = ACCUM_L(i); - } - WRITEBACK_RESULT(); - break; - } - - case 0x07: /* VMUDH */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 000111 | - // ------------------------------------------------------ - // - // Multiplies signed integer by signed integer - // The result is stored into highest 32 bits of accumulator, the low slice is zero - // The highest 32 bits of accumulator is saturated into destination element - - for (i=0; i < 8; i++) - { - INT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - INT32 r = s1 * s2; - - ACCUM_H(i) = (INT16)(r >> 16); - ACCUM_M(i) = (UINT16)(r); - ACCUM_L(i) = 0; - - if (r < -32768) r = -32768; - if (r > 32767) r = 32767; - vres[i] = (INT16)(r); - } - WRITEBACK_RESULT(); - break; - } - - case 0x08: /* VMACF */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 001000 | - // ------------------------------------------------------ - // - // Multiplies signed integer by signed integer * 2 - // The result is added to accumulator - - for (i=0; i < 8; i++) - { - INT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - INT32 r = s1 * s2; - - UINT64 q = (UINT64)(UINT16)ACCUM_LL(i); - q |= (((UINT64)(UINT16)ACCUM_L(i)) << 16); - q |= (((UINT64)(UINT16)ACCUM_M(i)) << 32); - q |= (((UINT64)(UINT16)ACCUM_H(i)) << 48); - - q += (INT64)(r) << 17; - - ACCUM_LL(i) = (UINT16)q; - ACCUM_L(i) = (UINT16)(q >> 16); - ACCUM_M(i) = (UINT16)(q >> 32); - ACCUM_H(i) = (UINT16)(q >> 48); - - vres[i] = SATURATE_ACCUM(i, 1, 0x8000, 0x7fff); - } - WRITEBACK_RESULT(); - break; - } - - case 0x09: /* VMACU */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 001001 | - // ------------------------------------------------------ - // - - for (i = 0; i < 8; i++) - { - INT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - INT32 r1 = s1 * s2; - UINT32 r2 = (UINT16)ACCUM_L(i) + ((UINT16)(r1) * 2); - UINT32 r3 = (UINT16)ACCUM_M(i) + (UINT16)((r1 >> 16) * 2) + (UINT16)(r2 >> 16); - - ACCUM_L(i) = (UINT16)(r2); - ACCUM_M(i) = (UINT16)(r3); - ACCUM_H(i) += (UINT16)(r3 >> 16) + (UINT16)(r1 >> 31); - - if ((INT16)ACCUM_H(i) < 0) - { - vres[i] = 0; - } - else - { - if (ACCUM_H(i) != 0) - { - vres[i] = 0xffffu; - } - else - { - if ((INT16)ACCUM_M(i) < 0) - { - vres[i] = 0xffffu; - } - else - { - vres[i] = ACCUM_M(i); - } - } - } - } - WRITEBACK_RESULT(); - break; - } - - case 0x0c: /* VMADL */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 001100 | - // ------------------------------------------------------ - // - // Multiplies unsigned fraction by unsigned fraction - // Adds the higher 16 bits of the 32-bit result to accumulator - // The low slice of accumulator is stored into destination element - - for (i = 0; i < 8; i++) - { - UINT32 s1 = (UINT32)(UINT16)VREG_S(VS1REG, i); - UINT32 s2 = (UINT32)(UINT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - UINT32 r1 = s1 * s2; - UINT32 r2 = (UINT16)ACCUM_L(i) + (r1 >> 16); - UINT32 r3 = (UINT16)ACCUM_M(i) + (r2 >> 16); - - ACCUM_L(i) = (UINT16)(r2); - ACCUM_M(i) = (UINT16)(r3); - ACCUM_H(i) += (INT16)(r3 >> 16); - - vres[i] = SATURATE_ACCUM(i, 0, 0x0000, 0xffff); - } - WRITEBACK_RESULT(); - break; - } - - case 0x0d: /* VMADM */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 001101 | - // ------------------------------------------------------ - // - // Multiplies signed integer by unsigned fraction - // The result is added into accumulator - // The middle slice of accumulator is stored into destination element - - for (i=0; i < 8; i++) - { - UINT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - UINT32 s2 = (UINT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); // not sign-extended - UINT32 r1 = s1 * s2; - UINT32 r2 = (UINT16)ACCUM_L(i) + (UINT16)(r1); - UINT32 r3 = (UINT16)ACCUM_M(i) + (r1 >> 16) + (r2 >> 16); - - ACCUM_L(i) = (UINT16)(r2); - ACCUM_M(i) = (UINT16)(r3); - ACCUM_H(i) += (UINT16)(r3 >> 16); - if ((INT32)(r1) < 0) - ACCUM_H(i) -= 1; - - vres[i] = SATURATE_ACCUM(i, 1, 0x8000, 0x7fff); - } - WRITEBACK_RESULT(); - break; - } - - case 0x0e: /* VMADN */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 001110 | - // ------------------------------------------------------ - // - // Multiplies unsigned fraction by signed integer - // The result is added into accumulator - // The low slice of accumulator is stored into destination element - - for (i=0; i < 8; i++) - { - INT32 s1 = (UINT16)VREG_S(VS1REG, i); // not sign-extended - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - - UINT64 q = (UINT64)ACCUM_LL(i); - q |= (((UINT64)ACCUM_L(i)) << 16); - q |= (((UINT64)ACCUM_M(i)) << 32); - q |= (((UINT64)ACCUM_H(i)) << 48); - q += (INT64)(s1*s2) << 16; - - ACCUM_LL(i) = (UINT16)q; - ACCUM_L(i) = (UINT16)(q >> 16); - ACCUM_M(i) = (UINT16)(q >> 32); - ACCUM_H(i) = (UINT16)(q >> 48); - - vres[i] = SATURATE_ACCUM(i, 0, 0x0000, 0xffff); - } - WRITEBACK_RESULT(); - - break; - } - - case 0x0f: /* VMADH */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 001111 | - // ------------------------------------------------------ - // - // Multiplies signed integer by signed integer - // The result is added into highest 32 bits of accumulator, the low slice is zero - // The highest 32 bits of accumulator is saturated into destination element - - for (i = 0; i < 8; i++) - { - INT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - - INT32 accum = (UINT32)(UINT16)ACCUM_M(i); - accum |= ((UINT32)((UINT16)ACCUM_H(i))) << 16; - accum += s1 * s2; - - ACCUM_H(i) = (UINT16)(accum >> 16); - ACCUM_M(i) = (UINT16)accum; - - vres[i] = SATURATE_ACCUM1(i, 0x8000, 0x7fff); - } - WRITEBACK_RESULT(); - - break; - } - - case 0x10: /* VADD */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 010000 | - // ------------------------------------------------------ - // - // Adds two vector registers and carry flag, the result is saturated to 32767 - - // TODO: check VS2REG == VDREG - - for (i=0; i < 8; i++) - { - INT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - INT32 r = s1 + s2 + (CARRY_FLAG(i) != 0 ? 1 : 0); - - ACCUM_L(i) = (INT16)(r); - - if (r > 32767) r = 32767; - if (r < -32768) r = -32768; - vres[i] = (INT16)(r); - } - CLEAR_ZERO_FLAGS(); - CLEAR_CARRY_FLAGS(); - WRITEBACK_RESULT(); - break; - } - - case 0x11: /* VSUB */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 010001 | - // ------------------------------------------------------ - // - // Subtracts two vector registers and carry flag, the result is saturated to -32768 - - // TODO: check VS2REG == VDREG - - for (i = 0; i < 8; i++) - { - INT32 s1 = (INT32)(INT16)VREG_S(VS1REG, i); - INT32 s2 = (INT32)(INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - INT32 r = s1 - s2 - (CARRY_FLAG(i) != 0 ? 1 : 0); - - ACCUM_L(i) = (INT16)(r); - - if (r > 32767) r = 32767; - if (r < -32768) r = -32768; - - vres[i] = (INT16)(r); - } - CLEAR_ZERO_FLAGS(); - CLEAR_CARRY_FLAGS(); - WRITEBACK_RESULT(); - break; - } - - case 0x13: /* VABS */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 010011 | - // ------------------------------------------------------ - // - // Changes the sign of source register 2 if source register 1 is negative and stores - // the result to destination register - - for (i=0; i < 8; i++) - { - INT16 s1 = (INT16)VREG_S(VS1REG, i); - INT16 s2 = (INT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - - if (s1 < 0) - { - if (s2 == -32768) - { - vres[i] = 32767; - } - else - { - vres[i] = -s2; - } - } - else if (s1 > 0) - { - vres[i] = s2; - } - else - { - vres[i] = 0; - } - - ACCUM_L(i) = vres[i]; - } - WRITEBACK_RESULT(); - break; - } - - case 0x14: /* VADDC */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 010100 | - // ------------------------------------------------------ - // - // Adds two vector registers, the carry out is stored into carry register - - // TODO: check VS2REG = VDREG - - CLEAR_ZERO_FLAGS(); - CLEAR_CARRY_FLAGS(); - - for (i=0; i < 8; i++) - { - INT32 s1 = (UINT32)(UINT16)VREG_S(VS1REG, i); - INT32 s2 = (UINT32)(UINT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - INT32 r = s1 + s2; - - vres[i] = (INT16)(r); - ACCUM_L(i) = (INT16)(r); - - if (r & 0xffff0000) - { - SET_CARRY_FLAG(i); - } - } - WRITEBACK_RESULT(); - break; - } - - case 0x15: /* VSUBC */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 010101 | - // ------------------------------------------------------ - // - // Subtracts two vector registers, the carry out is stored into carry register - - // TODO: check VS2REG = VDREG - - CLEAR_ZERO_FLAGS(); - CLEAR_CARRY_FLAGS(); - - for (i=0; i < 8; i++) - { - INT32 s1 = (UINT32)(UINT16)VREG_S(VS1REG, i); - INT32 s2 = (UINT32)(UINT16)VREG_S(VS2REG, VEC_EL_2(EL, i)); - INT32 r = s1 - s2; - - vres[i] = (INT16)(r); - ACCUM_L(i) = (UINT16)(r); - - if ((UINT16)(r) != 0) - { - SET_ZERO_FLAG(i); - } - if (r & 0xffff0000) - { - SET_CARRY_FLAG(i); - } - } - WRITEBACK_RESULT(); - break; - } - - case 0x1d: /* VSAW */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 011101 | - // ------------------------------------------------------ - // - // Stores high, middle or low slice of accumulator to destination vector - - switch (EL) - { - case 0x08: // VSAWH - { - for (i=0; i < 8; i++) - { - VREG_S(VDREG, i) = ACCUM_H(i); - } - break; - } - case 0x09: // VSAWM - { - for (i=0; i < 8; i++) - { - VREG_S(VDREG, i) = ACCUM_M(i); - } - break; - } - case 0x0a: // VSAWL - { - for (i=0; i < 8; i++) - { - VREG_S(VDREG, i) = ACCUM_L(i); - } - break; - } - default: //fatalerror("RSP: VSAW: el = %d\n", EL);//??????? - printf("RSP: VSAW: el = %d\n", EL);//??? ??? - exit(0); - } - break; - } - - case 0x20: /* VLT */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 100000 | - // ------------------------------------------------------ - // - // Sets compare flags if elements in VS1 are less than VS2 - // Moves the element in VS2 to destination vector - - CLEAR_COMPARE_FLAGS(); - CLEAR_CLIP2_FLAGS(); - - for (i=0; i < 8; i++) - { - INT16 s1, s2; - s1 = VREG_S(VS1REG, i); - s2 = VREG_S(VS2REG, VEC_EL_2(EL, i)); - if (s1 < s2) - { - SET_COMPARE_FLAG(i); - } - else if (s1 == s2) - { - if (ZERO_FLAG(i) != 0 && CARRY_FLAG(i) != 0) - { - SET_COMPARE_FLAG(i); - } - } - - if (COMPARE_FLAG(i) != 0) - { - vres[i] = s1; - } - else - { - vres[i] = s2; - } - - ACCUM_L(i) = vres[i]; - } - - CLEAR_CARRY_FLAGS(); - CLEAR_ZERO_FLAGS(); - WRITEBACK_RESULT(); - break; - } - - case 0x21: /* VEQ */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 100001 | - // ------------------------------------------------------ - // - // Sets compare flags if elements in VS1 are equal with VS2 - // Moves the element in VS2 to destination vector - - CLEAR_COMPARE_FLAGS(); - CLEAR_CLIP2_FLAGS(); - - for (i = 0; i < 8; i++) - { - INT16 s1 = VREG_S(VS1REG, i); - INT16 s2 = VREG_S(VS2REG, VEC_EL_2(EL, i)); - - if ((s1 == s2) && ZERO_FLAG(i) == 0) - { - SET_COMPARE_FLAG(i); - vres[i] = s1; - } - else - { - vres[i] = s2; - } - ACCUM_L(i) = vres[i]; - } - - CLEAR_ZERO_FLAGS(); - CLEAR_CARRY_FLAGS(); - WRITEBACK_RESULT(); - break; - } - - case 0x22: /* VNE */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 100010 | - // ------------------------------------------------------ - // - // Sets compare flags if elements in VS1 are not equal with VS2 - // Moves the element in VS2 to destination vector - - CLEAR_COMPARE_FLAGS(); - CLEAR_CLIP2_FLAGS(); - - for (i = 0; i < 8; i++) - { - INT16 s1 = VREG_S(VS1REG, i); - INT16 s2 = VREG_S(VS2REG, VEC_EL_2(EL, i)); - - if (s1 != s2 || ZERO_FLAG(i) != 0) - { - SET_COMPARE_FLAG(i); - vres[i] = s1; - } - else - { - vres[i] = s2; - } - ACCUM_L(i) = vres[i]; - } - - CLEAR_CARRY_FLAGS(); - CLEAR_ZERO_FLAGS(); - WRITEBACK_RESULT(); - break; - } - - case 0x23: /* VGE */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 100011 | - // ------------------------------------------------------ - // - // Sets compare flags if elements in VS1 are greater or equal with VS2 - // Moves the element in VS2 to destination vector - - CLEAR_COMPARE_FLAGS(); - CLEAR_CLIP2_FLAGS(); - - for (i=0; i < 8; i++) - { - INT16 s1 = VREG_S(VS1REG, i); - INT16 s2 = VREG_S(VS2REG, VEC_EL_2(EL, i)); - - if ((s1 == s2 && (ZERO_FLAG(i) == 0 || CARRY_FLAG(i) == 0)) || s1 > s2) - { - SET_COMPARE_FLAG(i); - vres[i] = s1; - } - else - { - vres[i] = s2; - } - - ACCUM_L(i) = vres[i]; - } - - CLEAR_CARRY_FLAGS(); - CLEAR_ZERO_FLAGS(); - WRITEBACK_RESULT(); - break; - } - - case 0x24: /* VCL */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 100100 | - // ------------------------------------------------------ - // - // Vector clip low - - for (i = 0; i < 8; i++) - { - INT16 s1 = VREG_S(VS1REG, i); - INT16 s2 = VREG_S(VS2REG, VEC_EL_2(EL, i)); - - if (CARRY_FLAG(i) != 0) - { - if (ZERO_FLAG(i) != 0) - { - if (COMPARE_FLAG(i) != 0) - { - ACCUM_L(i) = -(UINT16)s2; - } - else - { - ACCUM_L(i) = s1; - } - } - else - { - if (CLIP1_FLAG(i) != 0) - { - if (((UINT32)(UINT16)(s1) + (UINT32)(UINT16)(s2)) > 0x10000) - { - - ACCUM_L(i) = s1; - CLEAR_COMPARE_FLAG(i); - } - else - { - ACCUM_L(i) = -((UINT16)s2); - SET_COMPARE_FLAG(i); - } - } - else - { - if (((UINT32)(UINT16)(s1) + (UINT32)(UINT16)(s2)) != 0) - { - ACCUM_L(i) = s1; - CLEAR_COMPARE_FLAG(i); - } - else - { - ACCUM_L(i) = -((UINT16)s2); - SET_COMPARE_FLAG(i); - } - } - } - } - else - { - if (ZERO_FLAG(i) != 0) - { - if (CLIP2_FLAG(i) != 0) - { - ACCUM_L(i) = s2; - } - else - { - ACCUM_L(i) = s1; - } - } - else - { - if (((INT32)(UINT16)s1 - (INT32)(UINT16)s2) >= 0) - { - ACCUM_L(i) = s2; - SET_CLIP2_FLAG(i); - } - else - { - ACCUM_L(i) = s1; - CLEAR_CLIP2_FLAG(i); - } - } - } - - vres[i] = ACCUM_L(i); - } - CLEAR_CARRY_FLAGS(); - CLEAR_ZERO_FLAGS(); - CLEAR_CLIP1_FLAGS(); - WRITEBACK_RESULT(); - break; - } - - case 0x25: /* VCH */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 100101 | - // ------------------------------------------------------ - // - // Vector clip high - - CLEAR_CARRY_FLAGS(); - CLEAR_COMPARE_FLAGS(); - CLEAR_CLIP1_FLAGS(); - CLEAR_ZERO_FLAGS(); - CLEAR_CLIP2_FLAGS(); - UINT32 vce = 0; - - for (i=0; i < 8; i++) - { - INT16 s1 = VREG_S(VS1REG, i); - INT16 s2 = VREG_S(VS2REG, VEC_EL_2(EL, i)); - - if ((s1 ^ s2) < 0) - { - vce = (s1 + s2 == -1); - SET_CARRY_FLAG(i); - if (s2 < 0) - { - SET_CLIP2_FLAG(i); - } - - if (s1 + s2 <= 0) - { - SET_COMPARE_FLAG(i); - vres[i] = -((UINT16)s2); - } - else - { - vres[i] = s1; - } - - if (s1 + s2 != 0) - { - if (s1 != ~s2) - { - SET_ZERO_FLAG(i); - } - } - } - else - { - vce = 0; - if (s2 < 0) - { - SET_COMPARE_FLAG(i); - } - if (s1 - s2 >= 0) - { - SET_CLIP2_FLAG(i); - vres[i] = s2; - } - else - { - vres[i] = s1; - } - - if ((s1 - s2) != 0) - { - if (s1 != ~s2) - { - SET_ZERO_FLAG(i); - } - } - } - if (vce != 0) - { - SET_CLIP1_FLAG(i); - } - ACCUM_L(i) = vres[i]; - } - WRITEBACK_RESULT(); - break; - } - - case 0x26: /* VCR */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 100110 | - // ------------------------------------------------------ - // - // Vector clip reverse - - CLEAR_CARRY_FLAGS(); - CLEAR_COMPARE_FLAGS(); - CLEAR_CLIP1_FLAGS(); - CLEAR_ZERO_FLAGS(); - CLEAR_CLIP2_FLAGS(); - - for (i=0; i < 8; i++) - { - INT16 s1 = VREG_S(VS1REG, i); - INT16 s2 = VREG_S(VS2REG, VEC_EL_2(EL, i)); - - if ((INT16)(s1 ^ s2) < 0) - { - if (s2 < 0) - { - SET_CLIP2_FLAG(i); - } - if ((s1 + s2) <= 0) - { - ACCUM_L(i) = ~((UINT16)s2); - SET_COMPARE_FLAG(i); - } - else - { - ACCUM_L(i) = s1; - } - } - else - { - if (s2 < 0) - { - SET_COMPARE_FLAG(i); - } - if ((s1 - s2) >= 0) - { - ACCUM_L(i) = s2; - SET_CLIP2_FLAG(i); - } - else - { - ACCUM_L(i) = s1; - } - } - - vres[i] = ACCUM_L(i); - } - WRITEBACK_RESULT(); - break; - } - - case 0x27: /* VMRG */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 100111 | - // ------------------------------------------------------ - // - // Merges two vectors according to compare flags - - for (i = 0; i < 8; i++) - { - if (COMPARE_FLAG(i) != 0) - { - vres[i] = VREG_S(VS1REG, i); - } - else - { - vres[i] = VREG_S(VS2REG, VEC_EL_2(EL, i)); - } - - ACCUM_L(i) = vres[i]; - } - WRITEBACK_RESULT(); - break; - } - case 0x28: /* VAND */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 101000 | - // ------------------------------------------------------ - // - // Bitwise AND of two vector registers - - for (i = 0; i < 8; i++) - { - vres[i] = VREG_S(VS1REG, i) & VREG_S(VS2REG, VEC_EL_2(EL, i)); - ACCUM_L(i) = vres[i]; - } - WRITEBACK_RESULT(); - break; - } - case 0x29: /* VNAND */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 101001 | - // ------------------------------------------------------ - // - // Bitwise NOT AND of two vector registers - - for (i = 0; i < 8; i++) - { - vres[i] = ~((VREG_S(VS1REG, i) & VREG_S(VS2REG, VEC_EL_2(EL, i)))); - ACCUM_L(i) = vres[i]; - } - WRITEBACK_RESULT(); - break; - } - case 0x2a: /* VOR */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 101010 | - // ------------------------------------------------------ - // - // Bitwise OR of two vector registers - - for (i = 0; i < 8; i++) - { - vres[i] = VREG_S(VS1REG, i) | VREG_S(VS2REG, VEC_EL_2(EL, i)); - ACCUM_L(i) = vres[i]; - } - WRITEBACK_RESULT(); - break; - } - case 0x2b: /* VNOR */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 101011 | - // ------------------------------------------------------ - // - // Bitwise NOT OR of two vector registers - - for (i=0; i < 8; i++) - { - vres[i] = ~((VREG_S(VS1REG, i) | VREG_S(VS2REG, VEC_EL_2(EL, i)))); - ACCUM_L(i) = vres[i]; - } - WRITEBACK_RESULT(); - break; - } - case 0x2c: /* VXOR */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 101100 | - // ------------------------------------------------------ - // - // Bitwise XOR of two vector registers - - for (i=0; i < 8; i++) - { - vres[i] = VREG_S(VS1REG, i) ^ VREG_S(VS2REG, VEC_EL_2(EL, i)); - ACCUM_L(i) = vres[i]; - } - WRITEBACK_RESULT(); - break; - } - case 0x2d: /* VNXOR */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | TTTTT | DDDDD | 101101 | - // ------------------------------------------------------ - // - // Bitwise NOT XOR of two vector registers - - for (i=0; i < 8; i++) - { - vres[i] = ~((VREG_S(VS1REG, i) ^ VREG_S(VS2REG, VEC_EL_2(EL, i)))); - ACCUM_L(i) = vres[i]; - } - WRITEBACK_RESULT(); - break; - } - - case 0x30: /* VRCP */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | ?FFFF | DDDDD | 110000 | - // ------------------------------------------------------ - // - // Calculates reciprocal - INT32 shifter = 0; - - INT32 rec = (INT16)(VREG_S(VS2REG, EL & 7)); - INT32 datainput = (rec < 0) ? (-rec) : rec; - if (datainput) - { - for (i = 0; i < 32; i++) - { - if (datainput & (1 << ((~i) & 0x1f))) - { - shifter = i; - break; - } - } - } - else - { - shifter = 0x10; - } - - INT32 address = ((datainput << shifter) & 0x7fc00000) >> 22; - INT32 fetchval = rsp_divtable[address]; - INT32 temp = (0x40000000 | (fetchval << 14)) >> ((~shifter) & 0x1f); - if (rec < 0) - { - temp = ~temp; - } - if (!rec) - { - temp = 0x7fffffff; - } - else if (rec == 0xffff8000) - { - temp = 0xffff0000; - } - rec = temp; - - m_reciprocal_res = rec; - m_dp_allowed = 0; - - VREG_S(VDREG, VS1REG & 7) = (UINT16)(rec & 0xffff); - - for (i = 0; i < 8; i++) - { - ACCUM_L(i) = VREG_S(VS2REG, VEC_EL_2(EL, i)); - } - - - break; - } - - case 0x31: /* VRCPL */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | ?FFFF | DDDDD | 110001 | - // ------------------------------------------------------ - // - // Calculates reciprocal low part - - INT32 shifter = 0; - - INT32 rec = (INT16)VREG_S(VS2REG, EL & 7); - INT32 datainput = rec; - - if (m_dp_allowed) - { - rec = (rec & 0x0000ffff) | m_reciprocal_high; - datainput = rec; - - if (rec < 0) - { - if (rec < -32768) - { - datainput = ~datainput; - } - else - { - datainput = -datainput; - } - } - } - else if (datainput < 0) - { - datainput = -datainput; - - shifter = 0x10; - } - - - for (i = 0; i < 32; i++) - { - if (datainput & (1 << ((~i) & 0x1f))) - { - shifter = i; - break; - } - } - - INT32 address = ((datainput << shifter) & 0x7fc00000) >> 22; - INT32 fetchval = rsp_divtable[address]; - INT32 temp = (0x40000000 | (fetchval << 14)) >> ((~shifter) & 0x1f); - temp ^= rec >> 31; - - if (!rec) - { - temp = 0x7fffffff; - } - else if (rec == 0xffff8000) - { - temp = 0xffff0000; - } - rec = temp; - - m_reciprocal_res = rec; - m_dp_allowed = 0; - - VREG_S(VDREG, VS1REG & 7) = (UINT16)(rec & 0xffff); - - for (i = 0; i < 8; i++) - { - ACCUM_L(i) = VREG_S(VS2REG, VEC_EL_2(EL, i)); - } - - break; - } - - case 0x32: /* VRCPH */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | ?FFFF | DDDDD | 110010 | - // ------------------------------------------------------ - // - // Calculates reciprocal high part - - m_reciprocal_high = (VREG_S(VS2REG, EL & 7)) << 16; - m_dp_allowed = 1; - - for (i = 0; i < 8; i++) - { - ACCUM_L(i) = VREG_S(VS2REG, VEC_EL_2(EL, i)); - } - - VREG_S(VDREG, VS1REG & 7) = (INT16)(m_reciprocal_res >> 16); - - break; - } - - case 0x33: /* VMOV */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | ?FFFF | DDDDD | 110011 | - // ------------------------------------------------------ - // - // Moves element from vector to destination vector - - VREG_S(VDREG, VS1REG & 7) = VREG_S(VS2REG, EL & 7); - for (i = 0; i < 8; i++) - { - ACCUM_L(i) = VREG_S(VS2REG, VEC_EL_2(EL, i)); - } - break; - } - - case 0x34: /* VRSQ */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | ?FFFF | DDDDD | 110100 | - // ------------------------------------------------------ - // - // Calculates reciprocal square-root - - INT32 shifter = 0; - - INT32 rec = (INT16)(VREG_S(VS2REG, EL & 7)); - INT32 datainput = (rec < 0) ? (-rec) : rec; - if (datainput) - { - for (i = 0; i < 32; i++) - { - if (datainput & (1 << ((~i) & 0x1f)))//?.?.??? 31 - i - { - shifter = i; - break; - } - } - } - else - { - shifter = 0x10; - } - - INT32 address = ((datainput << shifter) & 0x7fc00000) >> 22; - address = ((address | 0x200) & 0x3fe) | (shifter & 1); - - INT32 fetchval = rsp_divtable[address]; - INT32 temp = (0x40000000 | (fetchval << 14)) >> (((~shifter) & 0x1f) >> 1); - if (rec < 0) - { - temp = ~temp; - } - if (!rec) - { - temp = 0x7fffffff; - } - else if (rec == 0xffff8000) - { - temp = 0xffff0000; - } - rec = temp; - - m_reciprocal_res = rec; - m_dp_allowed = 0; - - VREG_S(VDREG, VS1REG & 7) = (UINT16)(rec & 0xffff); - - for (i = 0; i < 8; i++) - { - ACCUM_L(i) = VREG_S(VS2REG, VEC_EL_2(EL, i)); - } - - break; - } - - case 0x35: /* VRSQL */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | ?FFFF | DDDDD | 110101 | - // ------------------------------------------------------ - // - // Calculates reciprocal square-root low part - - INT32 shifter = 0; - INT32 rec = (INT16)VREG_S(VS2REG, EL & 7); - INT32 datainput = rec; - - if (m_dp_allowed) - { - rec = (rec & 0x0000ffff) | m_reciprocal_high; - datainput = rec; - - if (rec < 0) - { - if (rec < -32768) - { - datainput = ~datainput; - } - else - { - datainput = -datainput; - } - } - } - else if (datainput < 0) - { - datainput = -datainput; - - shifter = 0x10; - } - - if (datainput) - { - for (i = 0; i < 32; i++) - { - if (datainput & (1 << ((~i) & 0x1f))) - { - shifter = i; - break; - } - } - } - - INT32 address = ((datainput << shifter) & 0x7fc00000) >> 22; - address = ((address | 0x200) & 0x3fe) | (shifter & 1); - - INT32 fetchval = rsp_divtable[address]; - INT32 temp = (0x40000000 | (fetchval << 14)) >> (((~shifter) & 0x1f) >> 1); - temp ^= rec >> 31; - - if (!rec) - { - temp = 0x7fffffff; - } - else if (rec == 0xffff8000) - { - temp = 0xffff0000; - } - rec = temp; - - m_reciprocal_res = rec; - m_dp_allowed = 0; - - VREG_S(VDREG, VS1REG & 7) = (UINT16)(rec & 0xffff); - - for (i = 0; i < 8; i++) - { - ACCUM_L(i) = VREG_S(VS2REG, VEC_EL_2(EL, i)); - } - - break; - } - - case 0x36: /* VRSQH */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | ?FFFF | DDDDD | 110110 | - // ------------------------------------------------------ - // - // Calculates reciprocal square-root high part - - m_reciprocal_high = (VREG_S(VS2REG, EL & 7)) << 16; - m_dp_allowed = 1; - - for (i=0; i < 8; i++) - { - ACCUM_L(i) = VREG_S(VS2REG, VEC_EL_2(EL, i)); - } - - VREG_S(VDREG, VS1REG & 7) = (INT16)(m_reciprocal_res >> 16); // store high part - break; - } - - case 0x37: /* VNOP */ - { - // 31 25 24 20 15 10 5 0 - // ------------------------------------------------------ - // | 010010 | 1 | EEEE | SSSSS | ?FFFF | DDDDD | 110111 | - // ------------------------------------------------------ - // - // Vector null instruction - - break; - } - - default: unimplemented_opcode(op); break; - } + m_nextpc = ~0; } void rsp_device::execute_run() @@ -3009,9 +617,6 @@ void rsp_device::execute_run() { m_sp_set_status_func(0, 0x3, 0xffffffff); m_rsp_state->icount = MIN(m_rsp_state->icount, 1); - - if (LOG_INSTRUCTION_EXECUTION) fprintf(m_exec_output, "\n---------- break ----------\n\n"); - break; } case 0x20: /* ADD */ if (RDREG) RDVAL = (INT32)(RSVAL + RTVAL); break; @@ -3070,173 +675,7 @@ void rsp_device::execute_run() case 0x12: /* COP2 */ { - switch ((op >> 21) & 0x1f) - { - case 0x00: /* MFC2 */ - { - // 31 25 20 15 10 6 0 - // --------------------------------------------------- - // | 010010 | 00000 | TTTTT | DDDDD | IIII | 0000000 | - // --------------------------------------------------- - // - - int el = (op >> 7) & 0xf; - UINT16 b1 = VREG_B(RDREG, (el+0) & 0xf); - UINT16 b2 = VREG_B(RDREG, (el+1) & 0xf); - if (RTREG) RTVAL = (INT32)(INT16)((b1 << 8) | (b2)); - break; - } - case 0x02: /* CFC2 */ - { - // 31 25 20 15 10 0 - // ------------------------------------------------ - // | 010010 | 00010 | TTTTT | DDDDD | 00000000000 | - // ------------------------------------------------ - // - - if (RTREG) - { - switch(RDREG) - { - case 0: - RTVAL = ((CARRY_FLAG(0) & 1) << 0) | - ((CARRY_FLAG(1) & 1) << 1) | - ((CARRY_FLAG(2) & 1) << 2) | - ((CARRY_FLAG(3) & 1) << 3) | - ((CARRY_FLAG(4) & 1) << 4) | - ((CARRY_FLAG(5) & 1) << 5) | - ((CARRY_FLAG(6) & 1) << 6) | - ((CARRY_FLAG(7) & 1) << 7) | - ((ZERO_FLAG(0) & 1) << 8) | - ((ZERO_FLAG(1) & 1) << 9) | - ((ZERO_FLAG(2) & 1) << 10) | - ((ZERO_FLAG(3) & 1) << 11) | - ((ZERO_FLAG(4) & 1) << 12) | - ((ZERO_FLAG(5) & 1) << 13) | - ((ZERO_FLAG(6) & 1) << 14) | - ((ZERO_FLAG(7) & 1) << 15); - if (RTVAL & 0x8000) RTVAL |= 0xffff0000; - break; - case 1: - RTVAL = ((COMPARE_FLAG(0) & 1) << 0) | - ((COMPARE_FLAG(1) & 1) << 1) | - ((COMPARE_FLAG(2) & 1) << 2) | - ((COMPARE_FLAG(3) & 1) << 3) | - ((COMPARE_FLAG(4) & 1) << 4) | - ((COMPARE_FLAG(5) & 1) << 5) | - ((COMPARE_FLAG(6) & 1) << 6) | - ((COMPARE_FLAG(7) & 1) << 7) | - ((CLIP2_FLAG(0) & 1) << 8) | - ((CLIP2_FLAG(1) & 1) << 9) | - ((CLIP2_FLAG(2) & 1) << 10) | - ((CLIP2_FLAG(3) & 1) << 11) | - ((CLIP2_FLAG(4) & 1) << 12) | - ((CLIP2_FLAG(5) & 1) << 13) | - ((CLIP2_FLAG(6) & 1) << 14) | - ((CLIP2_FLAG(7) & 1) << 15); - if (RTVAL & 0x8000) RTVAL |= 0xffff0000; - break; - case 2: - // Anciliary clipping flags - RTVAL = ((CLIP1_FLAG(0) & 1) << 0) | - ((CLIP1_FLAG(1) & 1) << 1) | - ((CLIP1_FLAG(2) & 1) << 2) | - ((CLIP1_FLAG(3) & 1) << 3) | - ((CLIP1_FLAG(4) & 1) << 4) | - ((CLIP1_FLAG(5) & 1) << 5) | - ((CLIP1_FLAG(6) & 1) << 6) | - ((CLIP1_FLAG(7) & 1) << 7); - } - } - break; - } - case 0x04: /* MTC2 */ - { - // 31 25 20 15 10 6 0 - // --------------------------------------------------- - // | 010010 | 00100 | TTTTT | DDDDD | IIII | 0000000 | - // --------------------------------------------------- - // - - int el = (op >> 7) & 0xf; - W_VREG_B(RDREG, (el+0) & 0xf, (RTVAL >> 8) & 0xff); - W_VREG_B(RDREG, (el+1) & 0xf, (RTVAL >> 0) & 0xff); - break; - } - case 0x06: /* CTC2 */ - { - // 31 25 20 15 10 0 - // ------------------------------------------------ - // | 010010 | 00110 | TTTTT | DDDDD | 00000000000 | - // ------------------------------------------------ - // - - switch(RDREG) - { - case 0: - CLEAR_CARRY_FLAGS(); - CLEAR_ZERO_FLAGS(); - if (RTVAL & (1 << 0)) { SET_CARRY_FLAG(0); } - if (RTVAL & (1 << 1)) { SET_CARRY_FLAG(1); } - if (RTVAL & (1 << 2)) { SET_CARRY_FLAG(2); } - if (RTVAL & (1 << 3)) { SET_CARRY_FLAG(3); } - if (RTVAL & (1 << 4)) { SET_CARRY_FLAG(4); } - if (RTVAL & (1 << 5)) { SET_CARRY_FLAG(5); } - if (RTVAL & (1 << 6)) { SET_CARRY_FLAG(6); } - if (RTVAL & (1 << 7)) { SET_CARRY_FLAG(7); } - if (RTVAL & (1 << 8)) { SET_ZERO_FLAG(0); } - if (RTVAL & (1 << 9)) { SET_ZERO_FLAG(1); } - if (RTVAL & (1 << 10)) { SET_ZERO_FLAG(2); } - if (RTVAL & (1 << 11)) { SET_ZERO_FLAG(3); } - if (RTVAL & (1 << 12)) { SET_ZERO_FLAG(4); } - if (RTVAL & (1 << 13)) { SET_ZERO_FLAG(5); } - if (RTVAL & (1 << 14)) { SET_ZERO_FLAG(6); } - if (RTVAL & (1 << 15)) { SET_ZERO_FLAG(7); } - break; - case 1: - CLEAR_COMPARE_FLAGS(); - CLEAR_CLIP2_FLAGS(); - if (RTVAL & (1 << 0)) { SET_COMPARE_FLAG(0); } - if (RTVAL & (1 << 1)) { SET_COMPARE_FLAG(1); } - if (RTVAL & (1 << 2)) { SET_COMPARE_FLAG(2); } - if (RTVAL & (1 << 3)) { SET_COMPARE_FLAG(3); } - if (RTVAL & (1 << 4)) { SET_COMPARE_FLAG(4); } - if (RTVAL & (1 << 5)) { SET_COMPARE_FLAG(5); } - if (RTVAL & (1 << 6)) { SET_COMPARE_FLAG(6); } - if (RTVAL & (1 << 7)) { SET_COMPARE_FLAG(7); } - if (RTVAL & (1 << 8)) { SET_CLIP2_FLAG(0); } - if (RTVAL & (1 << 9)) { SET_CLIP2_FLAG(1); } - if (RTVAL & (1 << 10)) { SET_CLIP2_FLAG(2); } - if (RTVAL & (1 << 11)) { SET_CLIP2_FLAG(3); } - if (RTVAL & (1 << 12)) { SET_CLIP2_FLAG(4); } - if (RTVAL & (1 << 13)) { SET_CLIP2_FLAG(5); } - if (RTVAL & (1 << 14)) { SET_CLIP2_FLAG(6); } - if (RTVAL & (1 << 15)) { SET_CLIP2_FLAG(7); } - break; - case 2: - CLEAR_CLIP1_FLAGS(); - if (RTVAL & (1 << 0)) { SET_CLIP1_FLAG(0); } - if (RTVAL & (1 << 1)) { SET_CLIP1_FLAG(1); } - if (RTVAL & (1 << 2)) { SET_CLIP1_FLAG(2); } - if (RTVAL & (1 << 3)) { SET_CLIP1_FLAG(3); } - if (RTVAL & (1 << 4)) { SET_CLIP1_FLAG(4); } - if (RTVAL & (1 << 5)) { SET_CLIP1_FLAG(5); } - if (RTVAL & (1 << 6)) { SET_CLIP1_FLAG(6); } - if (RTVAL & (1 << 7)) { SET_CLIP1_FLAG(7); } - break; - } - break; - } - - case 0x10: case 0x11: case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17: - case 0x18: case 0x19: case 0x1a: case 0x1b: case 0x1c: case 0x1d: case 0x1e: case 0x1f: - { - handle_vector_ops(op); - break; - } - - default: unimplemented_opcode(op); break; - } + m_cop2->handle_cop2(op); break; } @@ -3248,8 +687,8 @@ void rsp_device::execute_run() case 0x28: /* SB */ WRITE8(RSVAL + SIMM16, RTVAL); break; case 0x29: /* SH */ WRITE16(RSVAL + SIMM16, RTVAL); break; case 0x2b: /* SW */ WRITE32(RSVAL + SIMM16, RTVAL); break; - case 0x32: /* LWC2 */ handle_lwc2(op); break; - case 0x3a: /* SWC2 */ handle_swc2(op); break; + case 0x32: /* LWC2 */ m_cop2->handle_lwc2(op); break; + case 0x3a: /* SWC2 */ m_cop2->handle_swc2(op); break; default: { @@ -3262,7 +701,6 @@ void rsp_device::execute_run() { int i, l; static UINT32 prev_regs[32]; - static VECTOR_REG prev_vecs[32]; char string[200]; rsp_dasm_one(string, m_ppc, op); @@ -3288,16 +726,7 @@ void rsp_device::execute_run() prev_regs[i] = m_rsp_state->r[i]; } - for (i=0; i < 32; i++) - { - if (m_v[i].d[0] != prev_vecs[i].d[0] || m_v[i].d[1] != prev_vecs[i].d[1]) - { - fprintf(m_exec_output, "V%d: %04X|%04X|%04X|%04X|%04X|%04X|%04X|%04X ", i, - (UINT16)VREG_S(i,0), (UINT16)VREG_S(i,1), (UINT16)VREG_S(i,2), (UINT16)VREG_S(i,3), (UINT16)VREG_S(i,4), (UINT16)VREG_S(i,5), (UINT16)VREG_S(i,6), (UINT16)VREG_S(i,7)); - } - prev_vecs[i].d[0] = m_v[i].d[0]; - prev_vecs[i].d[1] = m_v[i].d[1]; - } + m_cop2->log_instruction_execution(); fprintf(m_exec_output, "\n"); |