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target/ppc: decode target register in VSX_EXTRACT_INSERT at translation time

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Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20190616123751.781-15-mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2019-06-16 13:37:50 +01:00 committed by David Gibson
parent 2aba168e50
commit 5ba5335d93
3 changed files with 11 additions and 15 deletions
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4
target/ppc/helper.h
View file

@ -534,8 +534,8 @@ DEF_HELPER_3(xvrspip, void, env, vsr, vsr)
DEF_HELPER_3(xvrspiz, void, env, vsr, vsr)
DEF_HELPER_4(xxperm, void, env, vsr, vsr, vsr)
DEF_HELPER_4(xxpermr, void, env, vsr, vsr, vsr)
DEF_HELPER_4(xxextractuw, void, env, tl, tl, i32)
DEF_HELPER_4(xxinsertw, void, env, tl, tl, i32)
DEF_HELPER_4(xxextractuw, void, env, vsr, vsr, i32)
DEF_HELPER_4(xxinsertw, void, env, vsr, vsr, i32)
DEF_HELPER_3(xvxsigsp, void, env, vsr, vsr)
DEF_HELPER_2(efscfsi, i32, env, i32)

12
target/ppc/int_helper.c
View file

@ -1899,11 +1899,9 @@ VEXTRACT(uw, u32)
VEXTRACT(d, u64)
#undef VEXTRACT
void helper_xxextractuw(CPUPPCState *env, target_ulong xtn,
target_ulong xbn, uint32_t index)
void helper_xxextractuw(CPUPPCState *env, ppc_vsr_t *xt,
ppc_vsr_t *xb, uint32_t index)
{
ppc_vsr_t *xt = &env->vsr[xtn];
ppc_vsr_t *xb = &env->vsr[xbn];
ppc_vsr_t t = { };
size_t es = sizeof(uint32_t);
uint32_t ext_index;
@ -1917,11 +1915,9 @@ void helper_xxextractuw(CPUPPCState *env, target_ulong xtn,
*xt = t;
}
void helper_xxinsertw(CPUPPCState *env, target_ulong xtn,
target_ulong xbn, uint32_t index)
void helper_xxinsertw(CPUPPCState *env, ppc_vsr_t *xt,
ppc_vsr_t *xb, uint32_t index)
{
ppc_vsr_t *xt = &env->vsr[xtn];
ppc_vsr_t *xb = &env->vsr[xbn];
ppc_vsr_t t = *xt;
size_t es = sizeof(uint32_t);
int ins_index, i = 0;

10
target/ppc/translate/vsx-impl.inc.c
View file

@ -1632,7 +1632,7 @@ static void gen_xxsldwi(DisasContext *ctx)
#define VSX_EXTRACT_INSERT(name) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv xt, xb; \
TCGv_ptr xt, xb; \
TCGv_i32 t0; \
TCGv_i64 t1; \
uint8_t uimm = UIMM4(ctx->opcode); \
@ -1641,8 +1641,8 @@ static void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xt = tcg_const_tl(xT(ctx->opcode)); \
xb = tcg_const_tl(xB(ctx->opcode)); \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
t0 = tcg_temp_new_i32(); \
t1 = tcg_temp_new_i64(); \
/* \
@ -1657,8 +1657,8 @@ static void gen_##name(DisasContext *ctx) \
} \
tcg_gen_movi_i32(t0, uimm); \
gen_helper_##name(cpu_env, xt, xb, t0); \
tcg_temp_free(xb); \
tcg_temp_free(xt); \
tcg_temp_free_ptr(xb); \
tcg_temp_free_ptr(xt); \
tcg_temp_free_i32(t0); \
tcg_temp_free_i64(t1); \
}