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py: Adjust regs for x86 so that 1 more local can live in a reg.

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Damien George
2014-09-06 23:24:32 +00:00
parent 91fe0d4880
commit 25d904105c
3 changed files with 18 additions and 7 deletions
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4
py/asmx86.c
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@@ -413,7 +413,9 @@ void asm_x86_jcc_label(asm_x86_t *as, mp_uint_t jcc_type, mp_uint_t label) {
void asm_x86_entry(asm_x86_t *as, mp_uint_t num_locals) {
asm_x86_push_r32(as, REG_EBP);
asm_x86_mov_r32_to_r32(as, REG_ESP, REG_EBP);
asm_x86_sub_i32_from_r32(as, num_locals * WORD_SIZE, REG_ESP);
if (num_locals > 0) {
asm_x86_sub_i32_from_r32(as, num_locals * WORD_SIZE, REG_ESP);
}
asm_x86_push_r32(as, REG_EBX);
asm_x86_push_r32(as, REG_ESI);
asm_x86_push_r32(as, REG_EDI);