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py: Don't use anonymous unions, name them instead.

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This makes the code (more) compatible with the C99 standard.
This commit is contained in:
Damien George
2015-01-24 23:14:12 +00:00
parent 5c670acb1f
commit 32444b759a
3 changed files with 50 additions and 48 deletions
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48
py/emitnative.c
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@@ -480,7 +480,7 @@ typedef struct _stack_info_t {
union {
int u_reg;
mp_int_t u_imm;
};
} data;
} stack_info_t;
struct _emit_t {
@@ -712,7 +712,7 @@ STATIC void adjust_stack(emit_t *emit, mp_int_t stack_size_delta) {
DEBUG_printf(" adjust_stack; stack_size=%d+%d; stack now:", emit->stack_size - stack_size_delta, stack_size_delta);
for (int i = 0; i < emit->stack_size; i++) {
stack_info_t *si = &emit->stack_info[i];
DEBUG_printf(" (v=%d k=%d %d)", si->vtype, si->kind, si->u_reg);
DEBUG_printf(" (v=%d k=%d %d)", si->vtype, si->kind, si->data.u_reg);
}
DEBUG_printf("\n");
#endif
@@ -765,7 +765,7 @@ STATIC void emit_native_pre(emit_t *emit) {
case STACK_REG:
// TODO only push reg if in regs_needed
emit->stack_info[i].kind = STACK_VALUE;
ASM_MOV_REG_TO_LOCAL(emit->as, emit->stack_info[i].u_reg, emit->stack_start + i);
ASM_MOV_REG_TO_LOCAL(emit->as, emit->stack_info[i].data.u_reg, emit->stack_start + i);
break;
case STACK_IMM:
@@ -795,9 +795,9 @@ STATIC void need_reg_single(emit_t *emit, int reg_needed, int skip_stack_pos) {
for (int i = 0; i < emit->stack_size; i++) {
if (i != skip_stack_pos) {
stack_info_t *si = &emit->stack_info[i];
if (si->kind == STACK_REG && si->u_reg == reg_needed) {
if (si->kind == STACK_REG && si->data.u_reg == reg_needed) {
si->kind = STACK_VALUE;
ASM_MOV_REG_TO_LOCAL(emit->as, si->u_reg, emit->stack_start + i);
ASM_MOV_REG_TO_LOCAL(emit->as, si->data.u_reg, emit->stack_start + i);
}
}
}
@@ -808,7 +808,7 @@ STATIC void need_reg_all(emit_t *emit) {
stack_info_t *si = &emit->stack_info[i];
if (si->kind == STACK_REG) {
si->kind = STACK_VALUE;
ASM_MOV_REG_TO_LOCAL(emit->as, si->u_reg, emit->stack_start + i);
ASM_MOV_REG_TO_LOCAL(emit->as, si->data.u_reg, emit->stack_start + i);
}
}
}
@@ -818,17 +818,17 @@ STATIC void need_stack_settled(emit_t *emit) {
for (int i = 0; i < emit->stack_size; i++) {
stack_info_t *si = &emit->stack_info[i];
if (si->kind == STACK_REG) {
DEBUG_printf(" reg(%u) to local(%u)\n", si->u_reg, emit->stack_start + i);
DEBUG_printf(" reg(%u) to local(%u)\n", si->data.u_reg, emit->stack_start + i);
si->kind = STACK_VALUE;
ASM_MOV_REG_TO_LOCAL(emit->as, si->u_reg, emit->stack_start + i);
ASM_MOV_REG_TO_LOCAL(emit->as, si->data.u_reg, emit->stack_start + i);
}
}
for (int i = 0; i < emit->stack_size; i++) {
stack_info_t *si = &emit->stack_info[i];
if (si->kind == STACK_IMM) {
DEBUG_printf(" imm(" INT_FMT ") to local(%u)\n", si->u_imm, emit->stack_start + i);
DEBUG_printf(" imm(" INT_FMT ") to local(%u)\n", si->data.u_imm, emit->stack_start + i);
si->kind = STACK_VALUE;
ASM_MOV_IMM_TO_LOCAL_USING(emit->as, si->u_imm, emit->stack_start + i, REG_TEMP0);
ASM_MOV_IMM_TO_LOCAL_USING(emit->as, si->data.u_imm, emit->stack_start + i, REG_TEMP0);
}
}
}
@@ -844,13 +844,13 @@ STATIC void emit_access_stack(emit_t *emit, int pos, vtype_kind_t *vtype, int re
break;
case STACK_REG:
if (si->u_reg != reg_dest) {
ASM_MOV_REG_REG(emit->as, reg_dest, si->u_reg);
if (si->data.u_reg != reg_dest) {
ASM_MOV_REG_REG(emit->as, reg_dest, si->data.u_reg);
}
break;
case STACK_IMM:
ASM_MOV_IMM_TO_REG(emit->as, si->u_imm, reg_dest);
ASM_MOV_IMM_TO_REG(emit->as, si->data.u_imm, reg_dest);
break;
}
}
@@ -864,7 +864,7 @@ STATIC void emit_fold_stack_top(emit_t *emit, int reg_dest) {
// if folded element was on the stack we need to put it in a register
ASM_MOV_LOCAL_TO_REG(emit->as, emit->stack_start + emit->stack_size - 1, reg_dest);
si->kind = STACK_REG;
si->u_reg = reg_dest;
si->data.u_reg = reg_dest;
}
adjust_stack(emit, -1);
}
@@ -874,9 +874,9 @@ STATIC void emit_fold_stack_top(emit_t *emit, int reg_dest) {
STATIC void emit_pre_pop_reg_flexible(emit_t *emit, vtype_kind_t *vtype, int *reg_dest, int not_r1, int not_r2) {
emit->last_emit_was_return_value = false;
stack_info_t *si = peek_stack(emit, 0);
if (si->kind == STACK_REG && si->u_reg != not_r1 && si->u_reg != not_r2) {
if (si->kind == STACK_REG && si->data.u_reg != not_r1 && si->data.u_reg != not_r2) {
*vtype = si->vtype;
*reg_dest = si->u_reg;
*reg_dest = si->data.u_reg;
need_reg_single(emit, *reg_dest, 1);
} else {
emit_access_stack(emit, 1, vtype, *reg_dest);
@@ -919,7 +919,7 @@ STATIC void emit_post_push_reg(emit_t *emit, vtype_kind_t vtype, int reg) {
stack_info_t *si = &emit->stack_info[emit->stack_size];
si->vtype = vtype;
si->kind = STACK_REG;
si->u_reg = reg;
si->data.u_reg = reg;
adjust_stack(emit, 1);
}
@@ -927,7 +927,7 @@ STATIC void emit_post_push_imm(emit_t *emit, vtype_kind_t vtype, mp_int_t imm) {
stack_info_t *si = &emit->stack_info[emit->stack_size];
si->vtype = vtype;
si->kind = STACK_IMM;
si->u_imm = imm;
si->data.u_imm = imm;
adjust_stack(emit, 1);
}
@@ -999,10 +999,10 @@ STATIC void emit_get_stack_pointer_to_reg_for_pop(emit_t *emit, mp_uint_t reg_de
si->kind = STACK_VALUE;
switch (si->vtype) {
case VTYPE_PYOBJ:
ASM_MOV_IMM_TO_LOCAL_USING(emit->as, si->u_imm, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
ASM_MOV_IMM_TO_LOCAL_USING(emit->as, si->data.u_imm, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
break;
case VTYPE_BOOL:
if (si->u_imm == 0) {
if (si->data.u_imm == 0) {
ASM_MOV_IMM_TO_LOCAL_USING(emit->as, (mp_uint_t)mp_const_false, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
} else {
ASM_MOV_IMM_TO_LOCAL_USING(emit->as, (mp_uint_t)mp_const_true, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
@@ -1011,7 +1011,7 @@ STATIC void emit_get_stack_pointer_to_reg_for_pop(emit_t *emit, mp_uint_t reg_de
break;
case VTYPE_INT:
case VTYPE_UINT:
ASM_MOV_IMM_TO_LOCAL_USING(emit->as, (si->u_imm << 1) | 1, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
ASM_MOV_IMM_TO_LOCAL_USING(emit->as, (si->data.u_imm << 1) | 1, emit->stack_start + emit->stack_size - 1 - i, reg_dest);
si->vtype = VTYPE_PYOBJ;
break;
default:
@@ -1332,7 +1332,7 @@ STATIC void emit_native_load_subscr(emit_t *emit) {
stack_info_t *top = peek_stack(emit, 0);
if (top->vtype == VTYPE_INT && top->kind == STACK_IMM) {
// index is an immediate
mp_int_t index_value = top->u_imm;
mp_int_t index_value = top->data.u_imm;
emit_pre_pop_discard(emit); // discard index
int reg_base = REG_ARG_1;
int reg_index = REG_ARG_2;
@@ -1531,7 +1531,7 @@ STATIC void emit_native_store_subscr(emit_t *emit) {
stack_info_t *top = peek_stack(emit, 0);
if (top->vtype == VTYPE_INT && top->kind == STACK_IMM) {
// index is an immediate
mp_int_t index_value = top->u_imm;
mp_int_t index_value = top->data.u_imm;
emit_pre_pop_discard(emit); // discard index
vtype_kind_t vtype_value;
int reg_base = REG_ARG_1;
@@ -2189,7 +2189,7 @@ STATIC void emit_native_call_function(emit_t *emit, mp_uint_t n_positional, mp_u
// casting operator
assert(n_positional == 1 && n_keyword == 0);
DEBUG_printf(" cast to %d\n", vtype_fun);
vtype_kind_t vtype_cast = peek_stack(emit, 1)->u_imm;
vtype_kind_t vtype_cast = peek_stack(emit, 1)->data.u_imm;
switch (peek_vtype(emit, 0)) {
case VTYPE_PYOBJ: {
vtype_kind_t vtype;