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Fixed parallel copy

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This commit is contained in:
Dmitry Stogov 2022-05-06 13:32:20 +03:00
parent b6ce5055e1
commit b2033ebaf9
1 changed files with 3 additions and 3 deletions
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6
ir_x86.dasc
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@ -3531,10 +3531,10 @@ static int ir_parallel_copy(ir_ctx *ctx, ir_copy *copies, int count)
ir_type type;
ir_regset todo, ready;
loc = ir_mem_calloc(IR_REG_NUM * 3, sizeof(int8_t));
loc = ir_mem_malloc(IR_REG_NUM * 3 * sizeof(int8_t));
pred = loc + IR_REG_NUM;
types = pred + IR_REG_NUM;
memset(loc, IR_REG_NONE, IR_REG_NUM * sizeof(int8_t));
memset(loc, IR_REG_NONE, IR_REG_NUM * 2 * sizeof(int8_t));
todo = IR_REGSET_EMPTY;
ready = IR_REGSET_EMPTY;
@ -3570,7 +3570,7 @@ static int ir_parallel_copy(ir_ctx *ctx, ir_copy *copies, int count)
| ASM_FP_REG_REG_OP movaps, movapd, vmovaps, vmovapd, type, to, c
}
loc[from_reg] = to;
if (from_reg == c && pred[from_reg]) {
if (from_reg == c && pred[from_reg] != IR_REG_NONE) {
IR_REGSET_INCL(ready, from_reg);
}
}