OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target/ppc: split XXGENPCV macros for readability 

Fixes: b090f4f1e3 ("target/ppc: Implement xxgenpcv[bhwd]m instruction")
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220304175156.2012315-6-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Matheus Ferst 2022-03-05 07:16:47 +01:00 committed by Cédric Le Goater
parent 4e4dd9e7ca
commit 618574ddf7
2 changed files with 57 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
target/ppc/int_helper.c
View File

@ -1072,7 +1072,7 @@ void helper_VPERMR(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
*r = result;
}
#define XXGENPCV(NAME, SZ) \
#define XXGENPCV_BE_EXP(NAME, SZ) \
void glue(helper_, glue(NAME, _be_exp))(ppc_vsr_t *t, ppc_vsr_t *b) \
{ \
ppc_vsr_t tmp; \
@ -1093,8 +1093,9 @@ void glue(helper_, glue(NAME, _be_exp))(ppc_vsr_t *t, ppc_vsr_t *b) \
} \
\
*t = tmp; \
} \
\
}
#define XXGENPCV_BE_COMP(NAME, SZ) \
void glue(helper_, glue(NAME, _be_comp))(ppc_vsr_t *t, ppc_vsr_t *b)\
{ \
ppc_vsr_t tmp = { .u64 = { 0, 0 } }; \
@ -1111,8 +1112,9 @@ void glue(helper_, glue(NAME, _be_comp))(ppc_vsr_t *t, ppc_vsr_t *b)\
} \
\
*t = tmp; \
} \
\
}
#define XXGENPCV_LE_EXP(NAME, SZ) \
void glue(helper_, glue(NAME, _le_exp))(ppc_vsr_t *t, ppc_vsr_t *b) \
{ \
ppc_vsr_t tmp; \
@ -1135,8 +1137,9 @@ void glue(helper_, glue(NAME, _le_exp))(ppc_vsr_t *t, ppc_vsr_t *b) \
} \
\
*t = tmp; \
} \
\
}
#define XXGENPCV_LE_COMP(NAME, SZ) \
void glue(helper_, glue(NAME, _le_comp))(ppc_vsr_t *t, ppc_vsr_t *b)\
{ \
ppc_vsr_t tmp = { .u64 = { 0, 0 } }; \
@ -1157,10 +1160,21 @@ void glue(helper_, glue(NAME, _le_comp))(ppc_vsr_t *t, ppc_vsr_t *b)\
*t = tmp; \
}
#define XXGENPCV(NAME, SZ) \
XXGENPCV_BE_EXP(NAME, SZ) \
XXGENPCV_BE_COMP(NAME, SZ) \
XXGENPCV_LE_EXP(NAME, SZ) \
XXGENPCV_LE_COMP(NAME, SZ) \
XXGENPCV(XXGENPCVBM, 1)
XXGENPCV(XXGENPCVHM, 2)
XXGENPCV(XXGENPCVWM, 4)
XXGENPCV(XXGENPCVDM, 8)
#undef XXGENPCV_BE_EXP
#undef XXGENPCV_BE_COMP
#undef XXGENPCV_LE_EXP
#undef XXGENPCV_LE_COMP
#undef XXGENPCV
#if defined(HOST_WORDS_BIGENDIAN)

71
target/ppc/translate/vsx-impl.c.inc
View File

@ -1204,43 +1204,44 @@ static bool trans_XXPERMX(DisasContext *ctx, arg_8RR_XX4_uim3 *a)
return true;
}
#define XXGENPCV(NAME) \
static bool trans_##NAME(DisasContext *ctx, arg_X_imm5 *a) \
{ \
TCGv_ptr xt, vrb; \
\
REQUIRE_INSNS_FLAGS2(ctx, ISA310); \
REQUIRE_VSX(ctx); \
\
if (a->imm & ~0x3) { \
gen_invalid(ctx); \
return true; \
} \
\
xt = gen_vsr_ptr(a->xt); \
vrb = gen_avr_ptr(a->vrb); \
\
switch (a->imm) { \
case 0b00000: /* Big-Endian expansion */ \
glue(gen_helper_, glue(NAME, _be_exp))(xt, vrb); \
break; \
case 0b00001: /* Big-Endian compression */ \
glue(gen_helper_, glue(NAME, _be_comp))(xt, vrb); \
break; \
case 0b00010: /* Little-Endian expansion */ \
glue(gen_helper_, glue(NAME, _le_exp))(xt, vrb); \
break; \
case 0b00011: /* Little-Endian compression */ \
glue(gen_helper_, glue(NAME, _le_comp))(xt, vrb); \
break; \
} \
\
tcg_temp_free_ptr(xt); \
tcg_temp_free_ptr(vrb); \
\
return true; \
typedef void (*xxgenpcv_genfn)(TCGv_ptr, TCGv_ptr);
static bool do_xxgenpcv(DisasContext *ctx, arg_X_imm5 *a,
const xxgenpcv_genfn fn[4])
{
TCGv_ptr xt, vrb;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
if (a->imm & ~0x3) {
gen_invalid(ctx);
return true;
}
xt = gen_vsr_ptr(a->xt);
vrb = gen_avr_ptr(a->vrb);
fn[a->imm](xt, vrb);
tcg_temp_free_ptr(xt);
tcg_temp_free_ptr(vrb);
return true;
}
#define XXGENPCV(NAME) \
static bool trans_##NAME(DisasContext *ctx, arg_X_imm5 *a) \
{ \
static const xxgenpcv_genfn fn[4] = { \
gen_helper_##NAME##_be_exp, \
gen_helper_##NAME##_be_comp, \
gen_helper_##NAME##_le_exp, \
gen_helper_##NAME##_le_comp, \
}; \
return do_xxgenpcv(ctx, a, fn); \
}
XXGENPCV(XXGENPCVBM)
XXGENPCV(XXGENPCVHM)
XXGENPCV(XXGENPCVWM)