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target/ppc: use int128.h methods in vsubuqm

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And also move the insn to decodetree

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220606150037.338931-6-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Matheus Ferst 2022-06-06 12:00:35 -03:00 • committed by Daniel Henrique Barboza
parent 8290ea509f
commit b132be53a4
5 changed files with 8 additions and 22 deletions
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19
target/ppc/int_helper.c
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@ -2176,12 +2176,6 @@ VGENERIC_DO(popcntd, u64)
#undef VGENERIC_DO
#if HOST_BIG_ENDIAN
#define QW_ONE { .u64 = { 0, 1 } }
#else
#define QW_ONE { .u64 = { 1, 0 } }
#endif
#ifndef CONFIG_INT128
static inline void avr_qw_not(ppc_avr_t *t, ppc_avr_t a)
@ -2245,18 +2239,9 @@ void helper_VADDECUQ(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
r->VsrD(1) = carry_out;
}
void helper_vsubuqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
void helper_VSUBUQM(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
#ifdef CONFIG_INT128
r->u128 = a->u128 - b->u128;
#else
ppc_avr_t tmp;
ppc_avr_t one = QW_ONE;
avr_qw_not(&tmp, *b);
avr_qw_add(&tmp, *a, tmp);
avr_qw_add(r, tmp, one);
#endif
r->s128 = int128_sub(a->s128, b->s128);
}
void helper_vsubeuqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)