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svp drc, bugfixes

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This commit is contained in:
kub 2022-01-22 15:07:38 +00:00
parent b0fa734c87
commit a833e78c98
1 changed files with 13 additions and 10 deletions
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23
pico/carthw/svp/compiler.c
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@ -476,6 +476,7 @@ static void tr_ptrr_mod(int r, int mod, int need_modulo, int count)
if (mod == 2)
known_regs.r[r] = (known_regs.r[r] & ~modulo) | ((known_regs.r[r] - count) & modulo);
else known_regs.r[r] = (known_regs.r[r] & ~modulo) | ((known_regs.r[r] + count) & modulo);
dirty_regb |= (1 << (r + 8));
}
else
{
@ -842,6 +843,7 @@ static void tr_PMX_to_r0(int reg)
return;
}
tr_flush_dirty_pmcrs();
known_regb &= ~KRREG_PMC;
dirty_regb &= ~KRREG_PMC;
known_regb &= ~(1 << (20+reg));
@ -849,7 +851,6 @@ static void tr_PMX_to_r0(int reg)
// call the C code to handle this
tr_flush_dirty_ST();
//tr_flush_dirty_pmcrs();
tr_mov16(0, reg);
emith_call_c_func(ssp_pm_read);
hostreg_clear();
@ -1021,9 +1022,9 @@ static void tr_r0_to_AL(int const_val)
hostreg_sspreg_changed(SSP_AL);
if (const_val != -1) {
known_regs.gr[SSP_A].l = const_val;
known_regb |= 1 << SSP_AL;
known_regb |= KRREG_AL;
} else
known_regb &= ~(1 << SSP_AL);
known_regb &= ~KRREG_AL;
}
static void tr_r0_to_PMX(int reg)
@ -1083,6 +1084,7 @@ static void tr_r0_to_PMX(int reg)
return;
}
tr_flush_dirty_pmcrs();
known_regb &= ~KRREG_PMC;
dirty_regb &= ~KRREG_PMC;
known_regb &= ~(1 << (25+reg));
@ -1090,7 +1092,6 @@ static void tr_r0_to_PMX(int reg)
// call the C code to handle this
tr_flush_dirty_ST();
//tr_flush_dirty_pmcrs();
tr_mov16(1, reg);
emith_call_c_func(ssp_pm_write);
hostreg_clear();
@ -1128,16 +1129,17 @@ static void tr_r0_to_PMC(int const_val)
known_regs.emu_status |= SSP_PMC_HAVE_ADDR;
known_regs.pmc.l = const_val;
}
dirty_regb |= KRREG_PMC;
}
else
{
tr_flush_dirty_ST();
if (known_regb & KRREG_PMC) {
if (dirty_regb & KRREG_PMC) {
emith_move_r_imm(1, known_regs.pmc.v);
EOP_STR_IMM(1,7,0x400+SSP_PMC*4);
known_regb &= ~KRREG_PMC;
dirty_regb &= ~KRREG_PMC;
}
known_regb &= ~KRREG_PMC;
EOP_LDR_IMM(1,7,0x484); // ldr r1, [r7, #0x484] // emu_status
EOP_ADD_IMM(2,7,24/2,4); // add r2, r7, #0x400
EOP_TST_IMM(1, 0, SSP_PMC_HAVE_ADDR);
@ -1245,7 +1247,7 @@ static int tr_detect_pm0_block(unsigned int op, int *pc, int imm)
EOP_ORR_IMM(6, 6, 24/2, 6); // orr r6, r6, 0x600
hostreg_sspreg_changed(SSP_ST);
known_regs.gr[SSP_ST].h = 0x60;
known_regb |= 1 << SSP_ST;
known_regb |= KRREG_ST;
dirty_regb &= ~KRREG_ST;
(*pc) += 3*2;
n_in_ops += 3;
@ -1514,8 +1516,8 @@ static int translate_op(unsigned int op, int *pc, int imm, int *end_cond, int *j
tr_make_dirty_ST();
EOP_C_DOP_REG_XIMM(A_COND_AL,A_OP_SUB,1,5,5,0,A_AM1_LSL,10); // subs r5, r5, r10
hostreg_sspreg_changed(SSP_A);
known_regb &= ~(KRREG_A|KRREG_AL);
dirty_regb |= KRREG_ST;
known_regb &= ~(KRREG_A|KRREG_AL|KRREG_ST);
ret++; break;
// mpya (rj), (ri), b
@ -1525,8 +1527,8 @@ static int translate_op(unsigned int op, int *pc, int imm, int *end_cond, int *j
tr_make_dirty_ST();
EOP_C_DOP_REG_XIMM(A_COND_AL,A_OP_ADD,1,5,5,0,A_AM1_LSL,10); // adds r5, r5, r10
hostreg_sspreg_changed(SSP_A);
known_regb &= ~(KRREG_A|KRREG_AL);
dirty_regb |= KRREG_ST;
known_regb &= ~(KRREG_A|KRREG_AL|KRREG_ST);
ret++; break;
// mld (rj), (ri), b
@ -1534,8 +1536,9 @@ static int translate_op(unsigned int op, int *pc, int imm, int *end_cond, int *j
EOP_C_DOP_IMM(A_COND_AL,A_OP_MOV,1,0,5,0,0); // movs r5, #0
hostreg_sspreg_changed(SSP_A);
known_regs.gr[SSP_A].v = 0;
known_regb |= (KRREG_A|KRREG_AL);
dirty_regb |= KRREG_ST;
known_regb &= ~KRREG_ST;
known_regb |= (KRREG_A|KRREG_AL);
tr_mac_load_XY(op);
ret++; break;