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tcg/ppc: Tidy up tcg_target_const_match 

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-10-28 01:34:16 +00:00
parent 740f1d40e5
commit 2f2faef6b0
1 changed files with 16 additions and 11 deletions
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27
tcg/ppc/tcg-target.c.inc
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@ -282,31 +282,36 @@ static bool reloc_pc34(tcg_insn_unit *src_rw, const tcg_insn_unit *target)
}
/* test if a constant matches the constraint */
static bool tcg_target_const_match(int64_t val, int ct,
static bool tcg_target_const_match(int64_t sval, int ct,
TCGType type, TCGCond cond, int vece)
{
uint64_t uval = sval;
if (ct & TCG_CT_CONST) {
return 1;
}
/* The only 32-bit constraint we use aside from
TCG_CT_CONST is TCG_CT_CONST_S16. */
if (type == TCG_TYPE_I32) {
val = (int32_t)val;
uval = (uint32_t)sval;
sval = (int32_t)sval;
}
if ((ct & TCG_CT_CONST_S16) && val == (int16_t)val) {
if ((ct & TCG_CT_CONST_S16) && sval == (int16_t)sval) {
return 1;
} else if ((ct & TCG_CT_CONST_S32) && val == (int32_t)val) {
}
if ((ct & TCG_CT_CONST_S32) && sval == (int32_t)sval) {
return 1;
} else if ((ct & TCG_CT_CONST_U32) && val == (uint32_t)val) {
}
if ((ct & TCG_CT_CONST_U32) && uval == (uint32_t)uval) {
return 1;
} else if ((ct & TCG_CT_CONST_ZERO) && val == 0) {
}
if ((ct & TCG_CT_CONST_ZERO) && sval == 0) {
return 1;
} else if ((ct & TCG_CT_CONST_MONE) && val == -1) {
}
if ((ct & TCG_CT_CONST_MONE) && sval == -1) {
return 1;
} else if ((ct & TCG_CT_CONST_WSZ)
&& val == (type == TCG_TYPE_I32 ? 32 : 64)) {
}
if ((ct & TCG_CT_CONST_WSZ) && sval == (type == TCG_TYPE_I32 ? 32 : 64)) {
return 1;
}
return 0;