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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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2
target/ppc/helper.h
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@ -208,7 +208,7 @@ DEF_HELPER_FLAGS_3(VADDUQM, TCG_CALL_NO_RWG, void, avr, avr, avr)
DEF_HELPER_FLAGS_4(VADDECUQ, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
DEF_HELPER_FLAGS_4(VADDEUQM, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
DEF_HELPER_FLAGS_3(VADDCUQ, TCG_CALL_NO_RWG, void, avr, avr, avr)
DEF_HELPER_FLAGS_3(vsubuqm, TCG_CALL_NO_RWG, void, avr, avr, avr)
DEF_HELPER_FLAGS_3(VSUBUQM, TCG_CALL_NO_RWG, void, avr, avr, avr)
DEF_HELPER_FLAGS_4(vsubecuq, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
DEF_HELPER_FLAGS_4(vsubeuqm, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
DEF_HELPER_FLAGS_3(vsubcuq, TCG_CALL_NO_RWG, void, avr, avr, avr)

2
target/ppc/insn32.decode
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@ -556,6 +556,8 @@ VADDUQM 000100 ..... ..... ..... 00100000000 @VX
VADDEUQM 000100 ..... ..... ..... ..... 111100 @VA
VADDECUQ 000100 ..... ..... ..... ..... 111101 @VA
VSUBUQM 000100 ..... ..... ..... 10100000000 @VX
VEXTSB2W 000100 ..... 10000 ..... 11000000010 @VX_tb
VEXTSH2W 000100 ..... 10001 ..... 11000000010 @VX_tb
VEXTSB2D 000100 ..... 11000 ..... 11000000010 @VX_tb

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)

5
target/ppc/translate/vmx-impl.c.inc
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@ -1234,7 +1234,6 @@ GEN_VXFORM_SAT(vsubuws, MO_32, sub, ussub, 0, 26);
GEN_VXFORM_SAT(vsubsbs, MO_8, sub, sssub, 0, 28);
GEN_VXFORM_SAT(vsubshs, MO_16, sub, sssub, 0, 29);
GEN_VXFORM_SAT(vsubsws, MO_32, sub, sssub, 0, 30);
GEN_VXFORM(vsubuqm, 0, 20);
GEN_VXFORM(vsubcuq, 0, 21);
GEN_VXFORM3(vsubeuqm, 31, 0);
GEN_VXFORM3(vsubecuq, 31, 0);
@ -2858,8 +2857,6 @@ GEN_VXFORM_DUAL(vsubuwm, PPC_ALTIVEC, PPC_NONE, \
bcdus, PPC_NONE, PPC2_ISA300)
GEN_VXFORM_DUAL(vsubsbs, PPC_ALTIVEC, PPC_NONE, \
bcdtrunc, PPC_NONE, PPC2_ISA300)
GEN_VXFORM_DUAL(vsubuqm, PPC2_ALTIVEC_207, PPC_NONE, \
bcdtrunc, PPC_NONE, PPC2_ISA300)
GEN_VXFORM_DUAL(vsubcuq, PPC2_ALTIVEC_207, PPC_NONE, \
bcdutrunc, PPC_NONE, PPC2_ISA300)
@ -3102,6 +3099,8 @@ TRANS_FLAGS2(ALTIVEC_207, VADDUQM, do_vx_helper, gen_helper_VADDUQM)
TRANS_FLAGS2(ALTIVEC_207, VPMSUMD, do_vx_helper, gen_helper_VPMSUMD)
TRANS_FLAGS2(ALTIVEC_207, VSUBUQM, do_vx_helper, gen_helper_VSUBUQM)
static bool do_vx_vmuleo(DisasContext *ctx, arg_VX *a, bool even,
void (*gen_mul)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64))
{

2
target/ppc/translate/vmx-ops.c.inc
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@ -126,7 +126,7 @@ GEN_VXFORM(vsubuws, 0, 26),
GEN_VXFORM_DUAL(vsubsbs, bcdtrunc, 0, 28, PPC_ALTIVEC, PPC2_ISA300),
GEN_VXFORM(vsubshs, 0, 29),
GEN_VXFORM_DUAL(vsubsws, xpnd04_2, 0, 30, PPC_ALTIVEC, PPC_NONE),
GEN_VXFORM_DUAL(vsubuqm, bcdtrunc, 0, 20, PPC2_ALTIVEC_207, PPC2_ISA300),
GEN_VXFORM_300(bcdtrunc, 0, 20),
GEN_VXFORM_DUAL(vsubcuq, bcdutrunc, 0, 21, PPC2_ALTIVEC_207, PPC2_ISA300),
GEN_VXFORM_DUAL(vsubeuqm, vsubecuq, 31, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),
GEN_VXFORM(vsl, 2, 7),