diff options
| -rw-r--r-- | i386-gen.c | 36 |
1 files changed, 18 insertions, 18 deletions
@@ -36,10 +36,10 @@ /* pretty names for the registers */ enum { - REG_EAX = 0, - REG_ECX, - REG_EDX, - REG_ST0, + TREG_EAX = 0, + TREG_ECX, + TREG_EDX, + TREG_ST0, }; int reg_classes[NB_REGS] = { @@ -50,9 +50,9 @@ int reg_classes[NB_REGS] = { }; /* return registers for function */ -#define REG_IRET REG_EAX /* single word int return register */ -#define REG_LRET REG_EDX /* second word return register (for long long) */ -#define REG_FRET REG_ST0 /* float return register */ +#define REG_IRET TREG_EAX /* single word int return register */ +#define REG_LRET TREG_EDX /* second word return register (for long long) */ +#define REG_FRET TREG_ST0 /* float return register */ /* defined if function parameters must be evaluated in reverse order */ #define INVERT_FUNC_PARAMS @@ -647,12 +647,12 @@ void gen_opi(int op) r = vtop[-1].r; fr = vtop[0].r; vtop--; - save_reg(REG_EDX); + save_reg(TREG_EDX); if (op == TOK_UMULL) { o(0xf7); /* mul fr */ o(0xe0 + fr); - vtop->r2 = REG_EDX; - r = REG_EAX; + vtop->r2 = TREG_EDX; + r = TREG_EAX; } else { if (op == TOK_UDIV || op == TOK_UMOD) { o(0xf7d231); /* xor %edx, %edx, div fr, %eax */ @@ -662,9 +662,9 @@ void gen_opi(int op) o(0xf8 + fr); } if (op == '%' || op == TOK_UMOD) - r = REG_EDX; + r = TREG_EDX; else - r = REG_EAX; + r = TREG_EAX; } vtop->r = r; break; @@ -706,8 +706,8 @@ void gen_opf(int op) } if (op >= TOK_ULT && op <= TOK_GT) { /* load on stack second operand */ - load(REG_ST0, vtop); - save_reg(REG_EAX); /* eax is used by FP comparison code */ + load(TREG_ST0, vtop); + save_reg(TREG_EAX); /* eax is used by FP comparison code */ if (op == TOK_GE || op == TOK_GT) swapped = !swapped; else if (op == TOK_EQ || op == TOK_NE) @@ -736,7 +736,7 @@ void gen_opf(int op) } else { /* no memory reference possible for long double operations */ if ((vtop->type.t & VT_BTYPE) == VT_LDOUBLE) { - load(REG_ST0, vtop); + load(TREG_ST0, vtop); swapped = !swapped; } @@ -791,7 +791,7 @@ void gen_opf(int op) and 'long long' cases. */ void gen_cvt_itof(int t) { - save_reg(REG_ST0); + save_reg(TREG_ST0); gv(RC_INT); if ((vtop->type.t & VT_BTYPE) == VT_LLONG) { /* signed long long to float/double/long double (unsigned case @@ -814,7 +814,7 @@ void gen_cvt_itof(int t) o(0x2404db); /* fildl (%esp) */ o(0x04c483); /* add $4, %esp */ } - vtop->r = REG_ST0; + vtop->r = TREG_ST0; } /* convert fp to int 't' type */ @@ -902,7 +902,7 @@ void gen_bounded_ptr_add(void) oad(0xe8, -4); /* returned pointer is in eax */ vtop++; - vtop->r = REG_EAX | VT_BOUNDED; + vtop->r = TREG_EAX | VT_BOUNDED; /* address of bounding function call point */ vtop->c.ul = (cur_text_section->reloc->data_offset - sizeof(Elf32_Rel)); } |