target/ppc: Move vsel and vperm/vpermr to decodetree

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220225210936.1749575-29-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Matheus Ferst 2022-03-02 06:51:37 +01:00 committed by Cédric Le Goater
parent 7e5947df6e
commit 28347fe2a7
5 changed files with 62 additions and 32 deletions

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@ -225,9 +225,8 @@ DEF_HELPER_2(vupklsh, void, avr, avr)
DEF_HELPER_2(vupklsw, void, avr, avr)
DEF_HELPER_5(vmsumubm, void, env, avr, avr, avr, avr)
DEF_HELPER_5(vmsummbm, void, env, avr, avr, avr, avr)
DEF_HELPER_5(vsel, void, env, avr, avr, avr, avr)
DEF_HELPER_5(vperm, void, env, avr, avr, avr, avr)
DEF_HELPER_5(vpermr, void, env, avr, avr, avr, avr)
DEF_HELPER_FLAGS_4(VPERM, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
DEF_HELPER_FLAGS_4(VPERMR, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
DEF_HELPER_4(vpkshss, void, env, avr, avr, avr)
DEF_HELPER_4(vpkshus, void, env, avr, avr, avr)
DEF_HELPER_4(vpkswss, void, env, avr, avr, avr)

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@ -467,6 +467,11 @@ VINSWVRX 000100 ..... ..... ..... 00110001111 @VX
VSLDBI 000100 ..... ..... ..... 00 ... 010110 @VN
VSRDBI 000100 ..... ..... ..... 01 ... 010110 @VN
VPERM 000100 ..... ..... ..... ..... 101011 @VA
VPERMR 000100 ..... ..... ..... ..... 111011 @VA
VSEL 000100 ..... ..... ..... ..... 101010 @VA
## Vector Integer Shift Instruction
VSLB 000100 ..... ..... ..... 00100000100 @VX

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@ -1015,8 +1015,7 @@ VMUL(UW, u32, VsrW, VsrD, uint64_t)
#undef VMUL_DO_ODD
#undef VMUL
void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
ppc_avr_t *c)
void helper_VPERM(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
{
ppc_avr_t result;
int i;
@ -1034,8 +1033,7 @@ void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
*r = result;
}
void helper_vpermr(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
ppc_avr_t *c)
void helper_VPERMR(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
{
ppc_avr_t result;
int i;
@ -1303,13 +1301,6 @@ VRLMI(VRLWMI, 32, u32, 1);
VRLMI(VRLDNM, 64, u64, 0);
VRLMI(VRLWNM, 32, u32, 0);
void helper_vsel(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
ppc_avr_t *c)
{
r->u64[0] = (a->u64[0] & ~c->u64[0]) | (b->u64[0] & c->u64[0]);
r->u64[1] = (a->u64[1] & ~c->u64[1]) | (b->u64[1] & c->u64[1]);
}
void helper_vexptefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
{
int i;

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@ -2559,28 +2559,65 @@ static void gen_vmladduhm(DisasContext *ctx)
tcg_temp_free_ptr(rd);
}
static void gen_vpermr(DisasContext *ctx)
static bool trans_VPERM(DisasContext *ctx, arg_VA *a)
{
TCGv_ptr ra, rb, rc, rd;
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
ra = gen_avr_ptr(rA(ctx->opcode));
rb = gen_avr_ptr(rB(ctx->opcode));
rc = gen_avr_ptr(rC(ctx->opcode));
rd = gen_avr_ptr(rD(ctx->opcode));
gen_helper_vpermr(cpu_env, rd, ra, rb, rc);
tcg_temp_free_ptr(ra);
tcg_temp_free_ptr(rb);
tcg_temp_free_ptr(rc);
tcg_temp_free_ptr(rd);
TCGv_ptr vrt, vra, vrb, vrc;
REQUIRE_INSNS_FLAGS(ctx, ALTIVEC);
REQUIRE_VECTOR(ctx);
vrt = gen_avr_ptr(a->vrt);
vra = gen_avr_ptr(a->vra);
vrb = gen_avr_ptr(a->vrb);
vrc = gen_avr_ptr(a->rc);
gen_helper_VPERM(vrt, vra, vrb, vrc);
tcg_temp_free_ptr(vrt);
tcg_temp_free_ptr(vra);
tcg_temp_free_ptr(vrb);
tcg_temp_free_ptr(vrc);
return true;
}
static bool trans_VPERMR(DisasContext *ctx, arg_VA *a)
{
TCGv_ptr vrt, vra, vrb, vrc;
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
REQUIRE_VECTOR(ctx);
vrt = gen_avr_ptr(a->vrt);
vra = gen_avr_ptr(a->vra);
vrb = gen_avr_ptr(a->vrb);
vrc = gen_avr_ptr(a->rc);
gen_helper_VPERMR(vrt, vra, vrb, vrc);
tcg_temp_free_ptr(vrt);
tcg_temp_free_ptr(vra);
tcg_temp_free_ptr(vrb);
tcg_temp_free_ptr(vrc);
return true;
}
static bool trans_VSEL(DisasContext *ctx, arg_VA *a)
{
REQUIRE_INSNS_FLAGS(ctx, ALTIVEC);
REQUIRE_VECTOR(ctx);
tcg_gen_gvec_bitsel(MO_64, avr_full_offset(a->vrt), avr_full_offset(a->rc),
avr_full_offset(a->vrb), avr_full_offset(a->vra),
16, 16);
return true;
}
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
GEN_VAFORM_PAIRED(vsel, vperm, 21)
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
GEN_VXFORM_NOA(vclzb, 1, 28)

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@ -194,7 +194,6 @@ GEN_VXFORM_300_EO(vctzw, 0x01, 0x18, 0x1E),
GEN_VXFORM_300_EO(vctzd, 0x01, 0x18, 0x1F),
GEN_VXFORM_300_EO(vclzlsbb, 0x01, 0x18, 0x0),
GEN_VXFORM_300_EO(vctzlsbb, 0x01, 0x18, 0x1),
GEN_VXFORM_300(vpermr, 0x1D, 0xFF),
#define GEN_VXFORM_NOA(name, opc2, opc3) \
GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
@ -229,7 +228,6 @@ GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
GEN_VAFORM_PAIRED(vsel, vperm, 21),
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
GEN_VXFORM_DUAL(vclzb, vpopcntb, 1, 28, PPC_NONE, PPC2_ALTIVEC_207),