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tcg: Fix tcg_reg_alloc_dup* 

The assignment to mem_coherent should be done with any
modification, not simply with a newly allocated register.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-12-01 00:44:13 -08:00
parent 7789b16d11
commit 36f5539cfd
1 changed files with 2 additions and 2 deletions
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4
tcg/tcg.c
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@ -3498,7 +3498,6 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op)
ots->reg = tcg_reg_alloc(s, dup_out_regs, allocated_regs, ots->reg = tcg_reg_alloc(s, dup_out_regs, allocated_regs,
op->output_pref[0], ots->indirect_base); op->output_pref[0], ots->indirect_base);
ots->val_type = TEMP_VAL_REG; ots->val_type = TEMP_VAL_REG;
ots->mem_coherent = 0;
s->reg_to_temp[ots->reg] = ots; s->reg_to_temp[ots->reg] = ots;
} }
@ -3552,6 +3551,7 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op)
tcg_debug_assert(ok); tcg_debug_assert(ok);
done: done:
ots->mem_coherent = 0;
if (IS_DEAD_ARG(1)) { if (IS_DEAD_ARG(1)) {
temp_dead(s, its); temp_dead(s, its);
} }
@ -3779,7 +3779,6 @@ static bool tcg_reg_alloc_dup2(TCGContext *s, const TCGOp *op)
ots->reg = tcg_reg_alloc(s, dup_out_regs, allocated_regs, ots->reg = tcg_reg_alloc(s, dup_out_regs, allocated_regs,
op->output_pref[0], ots->indirect_base); op->output_pref[0], ots->indirect_base);
ots->val_type = TEMP_VAL_REG; ots->val_type = TEMP_VAL_REG;
ots->mem_coherent = 0;
s->reg_to_temp[ots->reg] = ots; s->reg_to_temp[ots->reg] = ots;
} }
@ -3823,6 +3822,7 @@ static bool tcg_reg_alloc_dup2(TCGContext *s, const TCGOp *op)
return false; return false;
done: done:
ots->mem_coherent = 0;
if (IS_DEAD_ARG(1)) { if (IS_DEAD_ARG(1)) {
temp_dead(s, itsl); temp_dead(s, itsl);
} }