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target-mips: Add ASE DSP GPR-based shift instructions 

Add MIPS ASE DSP GPR-Based Shift instructions.

Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Jia Liu 2012-10-24 22:17:07 +08:00 committed by Aurelien Jarno
parent 461c08df75
commit 77c5fa8b55
3 changed files with 618 additions and 0 deletions
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256
target-mips/dsp_helper.c
View File

@ -1933,6 +1933,262 @@ PRECEU_QH(obra, 48, 32, 16, 0);
#endif
/** DSP GPR-Based Shift Sub-class insns **/
#define SHIFT_QB(name, func) \
target_ulong helper_##name##_qb(target_ulong sa, target_ulong rt) \
{ \
uint8_t rt3, rt2, rt1, rt0; \
\
sa = sa & 0x07; \
\
MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
\
rt3 = mipsdsp_##func(rt3, sa); \
rt2 = mipsdsp_##func(rt2, sa); \
rt1 = mipsdsp_##func(rt1, sa); \
rt0 = mipsdsp_##func(rt0, sa); \
\
return MIPSDSP_RETURN32_8(rt3, rt2, rt1, rt0); \
}
#define SHIFT_QB_ENV(name, func) \
target_ulong helper_##name##_qb(target_ulong sa, target_ulong rt,\
CPUMIPSState *env) \
{ \
uint8_t rt3, rt2, rt1, rt0; \
\
sa = sa & 0x07; \
\
MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
\
rt3 = mipsdsp_##func(rt3, sa, env); \
rt2 = mipsdsp_##func(rt2, sa, env); \
rt1 = mipsdsp_##func(rt1, sa, env); \
rt0 = mipsdsp_##func(rt0, sa, env); \
\
return MIPSDSP_RETURN32_8(rt3, rt2, rt1, rt0); \
}
SHIFT_QB_ENV(shll, lshift8);
SHIFT_QB(shrl, rshift_u8);
SHIFT_QB(shra, rashift8);
SHIFT_QB(shra_r, rnd8_rashift);
#undef SHIFT_QB
#undef SHIFT_QB_ENV
#if defined(TARGET_MIPS64)
#define SHIFT_OB(name, func) \
target_ulong helper_##name##_ob(target_ulong rt, target_ulong sa) \
{ \
int i; \
uint8_t rt_t[8]; \
uint64_t temp; \
\
sa = sa & 0x07; \
temp = 0; \
\
for (i = 0; i < 8; i++) { \
rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; \
rt_t[i] = mipsdsp_##func(rt_t[i], sa); \
temp |= (uint64_t)rt_t[i] << (8 * i); \
} \
\
return temp; \
}
#define SHIFT_OB_ENV(name, func) \
target_ulong helper_##name##_ob(target_ulong rt, target_ulong sa, \
CPUMIPSState *env) \
{ \
int i; \
uint8_t rt_t[8]; \
uint64_t temp; \
\
sa = sa & 0x07; \
temp = 0; \
\
for (i = 0; i < 8; i++) { \
rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; \
rt_t[i] = mipsdsp_##func(rt_t[i], sa, env); \
temp |= (uint64_t)rt_t[i] << (8 * i); \
} \
\
return temp; \
}
SHIFT_OB_ENV(shll, lshift8);
SHIFT_OB(shrl, rshift_u8);
SHIFT_OB(shra, rashift8);
SHIFT_OB(shra_r, rnd8_rashift);
#undef SHIFT_OB
#undef SHIFT_OB_ENV
#endif
#define SHIFT_PH(name, func) \
target_ulong helper_##name##_ph(target_ulong sa, target_ulong rt, \
CPUMIPSState *env) \
{ \
uint16_t rth, rtl; \
\
sa = sa & 0x0F; \
\
MIPSDSP_SPLIT32_16(rt, rth, rtl); \
\
rth = mipsdsp_##func(rth, sa, env); \
rtl = mipsdsp_##func(rtl, sa, env); \
\
return MIPSDSP_RETURN32_16(rth, rtl); \
}
SHIFT_PH(shll, lshift16);
SHIFT_PH(shll_s, sat16_lshift);
#undef SHIFT_PH
#if defined(TARGET_MIPS64)
#define SHIFT_QH(name, func) \
target_ulong helper_##name##_qh(target_ulong rt, target_ulong sa) \
{ \
uint16_t rt3, rt2, rt1, rt0; \
\
sa = sa & 0x0F; \
\
MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
\
rt3 = mipsdsp_##func(rt3, sa); \
rt2 = mipsdsp_##func(rt2, sa); \
rt1 = mipsdsp_##func(rt1, sa); \
rt0 = mipsdsp_##func(rt0, sa); \
\
return MIPSDSP_RETURN64_16(rt3, rt2, rt1, rt0); \
}
#define SHIFT_QH_ENV(name, func) \
target_ulong helper_##name##_qh(target_ulong rt, target_ulong sa, \
CPUMIPSState *env) \
{ \
uint16_t rt3, rt2, rt1, rt0; \
\
sa = sa & 0x0F; \
\
MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
\
rt3 = mipsdsp_##func(rt3, sa, env); \
rt2 = mipsdsp_##func(rt2, sa, env); \
rt1 = mipsdsp_##func(rt1, sa, env); \
rt0 = mipsdsp_##func(rt0, sa, env); \
\
return MIPSDSP_RETURN64_16(rt3, rt2, rt1, rt0); \
}
SHIFT_QH_ENV(shll, lshift16);
SHIFT_QH_ENV(shll_s, sat16_lshift);
SHIFT_QH(shrl, rshift_u16);
SHIFT_QH(shra, rashift16);
SHIFT_QH(shra_r, rnd16_rashift);
#undef SHIFT_QH
#undef SHIFT_QH_ENV
#endif
#define SHIFT_W(name, func) \
target_ulong helper_##name##_w(target_ulong sa, target_ulong rt) \
{ \
uint32_t temp; \
\
sa = sa & 0x1F; \
temp = mipsdsp_##func(rt, sa); \
\
return (target_long)(int32_t)temp; \
}
#define SHIFT_W_ENV(name, func) \
target_ulong helper_##name##_w(target_ulong sa, target_ulong rt, \
CPUMIPSState *env) \
{ \
uint32_t temp; \
\
sa = sa & 0x1F; \
temp = mipsdsp_##func(rt, sa, env); \
\
return (target_long)(int32_t)temp; \
}
SHIFT_W_ENV(shll_s, sat32_lshift);
SHIFT_W(shra_r, rnd32_rashift);
#undef SHIFT_W
#undef SHIFT_W_ENV
#if defined(TARGET_MIPS64)
#define SHIFT_PW(name, func) \
target_ulong helper_##name##_pw(target_ulong rt, target_ulong sa) \
{ \
uint32_t rt1, rt0; \
\
sa = sa & 0x1F; \
MIPSDSP_SPLIT64_32(rt, rt1, rt0); \
\
rt1 = mipsdsp_##func(rt1, sa); \
rt0 = mipsdsp_##func(rt0, sa); \
\
return MIPSDSP_RETURN64_32(rt1, rt0); \
}
#define SHIFT_PW_ENV(name, func) \
target_ulong helper_##name##_pw(target_ulong rt, target_ulong sa, \
CPUMIPSState *env) \
{ \
uint32_t rt1, rt0; \
\
sa = sa & 0x1F; \
MIPSDSP_SPLIT64_32(rt, rt1, rt0); \
\
rt1 = mipsdsp_##func(rt1, sa, env); \
rt0 = mipsdsp_##func(rt0, sa, env); \
\
return MIPSDSP_RETURN64_32(rt1, rt0); \
}
SHIFT_PW_ENV(shll, lshift32);
SHIFT_PW_ENV(shll_s, sat32_lshift);
SHIFT_PW(shra, rashift32);
SHIFT_PW(shra_r, rnd32_rashift);
#undef SHIFT_PW
#undef SHIFT_PW_ENV
#endif
#define SHIFT_PH(name, func) \
target_ulong helper_##name##_ph(target_ulong sa, target_ulong rt) \
{ \
uint16_t rth, rtl; \
\
sa = sa & 0x0F; \
\
MIPSDSP_SPLIT32_16(rt, rth, rtl); \
\
rth = mipsdsp_##func(rth, sa); \
rtl = mipsdsp_##func(rtl, sa); \
\
return MIPSDSP_RETURN32_16(rth, rtl); \
}
SHIFT_PH(shrl, rshift_u16);
SHIFT_PH(shra, rashift16);
SHIFT_PH(shra_r, rnd16_rashift);
#undef SHIFT_PH
#undef MIPSDSP_LHI
#undef MIPSDSP_LLO
#undef MIPSDSP_HI

38
target-mips/helper.h
View File

@ -488,4 +488,42 @@ DEF_HELPER_FLAGS_1(preceu_qh_obla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_qh_obra, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
/* DSP GPR-Based Shift Sub-class insns */
DEF_HELPER_FLAGS_3(shll_qb, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(shll_ob, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(shll_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(shll_s_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(shll_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(shll_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(shll_s_w, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(shll_pw, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(shll_s_pw, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_2(shrl_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shrl_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(shrl_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shrl_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
DEF_HELPER_FLAGS_2(shra_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(shra_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
DEF_HELPER_FLAGS_2(shra_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(shra_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
#include "def-helper.h"

324
target-mips/translate.c
View File

@ -330,6 +330,18 @@ enum {
OPC_CMPU_EQ_QB_DSP = 0x11 | OPC_SPECIAL3,
#if defined(TARGET_MIPS64)
OPC_CMPU_EQ_OB_DSP = 0x15 | OPC_SPECIAL3,
#endif
/* MIPS DSP GPR-Based Shift Sub-class */
OPC_SHLL_QB_DSP = 0x13 | OPC_SPECIAL3,
#if defined(TARGET_MIPS64)
OPC_SHLL_OB_DSP = 0x17 | OPC_SPECIAL3,
#endif
/* MIPS DSP Multiply Sub-class insns */
/* OPC_MUL_PH_DSP is same as OPC_ADDUH_QB_DSP. */
/* OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, */
OPC_DPA_W_PH_DSP = 0x30 | OPC_SPECIAL3,
#if defined(TARGET_MIPS64)
OPC_DPAQ_W_QH_DSP = 0x34 | OPC_SPECIAL3,
#endif
};
@ -439,6 +451,32 @@ enum {
OPC_PRECRQ_RS_PH_W = (0x15 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQU_S_QB_PH = (0x0F << 6) | OPC_CMPU_EQ_QB_DSP,
};
#define MASK_SHLL_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP GPR-Based Shift Sub-class */
OPC_SHLL_QB = (0x00 << 6) | OPC_SHLL_QB_DSP,
OPC_SHLLV_QB = (0x02 << 6) | OPC_SHLL_QB_DSP,
OPC_SHLL_PH = (0x08 << 6) | OPC_SHLL_QB_DSP,
OPC_SHLLV_PH = (0x0A << 6) | OPC_SHLL_QB_DSP,
OPC_SHLL_S_PH = (0x0C << 6) | OPC_SHLL_QB_DSP,
OPC_SHLLV_S_PH = (0x0E << 6) | OPC_SHLL_QB_DSP,
OPC_SHLL_S_W = (0x14 << 6) | OPC_SHLL_QB_DSP,
OPC_SHLLV_S_W = (0x16 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRL_QB = (0x01 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRLV_QB = (0x03 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRL_PH = (0x19 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRLV_PH = (0x1B << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_QB = (0x04 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_R_QB = (0x05 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_QB = (0x06 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_R_QB = (0x07 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_PH = (0x09 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_PH = (0x0B << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_R_PH = (0x0D << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_R_PH = (0x0F << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_R_W = (0x15 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_R_W = (0x17 << 6) | OPC_SHLL_QB_DSP,
};
#if defined(TARGET_MIPS64)
#define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
@ -507,6 +545,39 @@ enum {
};
#endif
#if defined(TARGET_MIPS64)
#define MASK_SHLL_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP GPR-Based Shift Sub-class */
OPC_SHLL_PW = (0x10 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLL_S_PW = (0x14 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_OB = (0x02 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_PW = (0x12 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_S_PW = (0x16 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_QH = (0x0A << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_S_QH = (0x0E << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_PW = (0x11 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_R_PW = (0x15 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_OB = (0x06 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_R_OB = (0x07 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_PW = (0x13 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_R_PW = (0x17 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_QH = (0x0B << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_R_QH = (0x0F << 6) | OPC_SHLL_OB_DSP,
OPC_SHRLV_OB = (0x03 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRLV_QH = (0x1B << 6) | OPC_SHLL_OB_DSP,
OPC_SHLL_OB = (0x00 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLL_QH = (0x08 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLL_S_QH = (0x0C << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_OB = (0x04 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_R_OB = (0x05 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_QH = (0x09 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_R_QH = (0x0D << 6) | OPC_SHLL_OB_DSP,
OPC_SHRL_OB = (0x01 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRL_QH = (0x19 << 6) | OPC_SHLL_OB_DSP,
};
#endif
/* Coprocessor 0 (rs field) */
#define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
@ -12894,6 +12965,253 @@ static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2,
MIPS_DEBUG("%s", opn);
}
static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc,
int ret, int v1, int v2)
{
uint32_t op2;
const char *opn = "mipsdsp shift";
TCGv t0;
TCGv v1_t;
TCGv v2_t;
if (ret == 0) {
/* Treat as NOP. */
MIPS_DEBUG("NOP");
return;
}
t0 = tcg_temp_new();
v1_t = tcg_temp_new();
v2_t = tcg_temp_new();
tcg_gen_movi_tl(t0, v1);
gen_load_gpr(v1_t, v1);
gen_load_gpr(v2_t, v2);
switch (opc) {
case OPC_SHLL_QB_DSP:
{
op2 = MASK_SHLL_QB(ctx->opcode);
switch (op2) {
case OPC_SHLL_QB:
check_dsp(ctx);
gen_helper_shll_qb(cpu_gpr[ret], t0, v2_t, cpu_env);
break;
case OPC_SHLLV_QB:
check_dsp(ctx);
gen_helper_shll_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SHLL_PH:
check_dsp(ctx);
gen_helper_shll_ph(cpu_gpr[ret], t0, v2_t, cpu_env);
break;
case OPC_SHLLV_PH:
check_dsp(ctx);
gen_helper_shll_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SHLL_S_PH:
check_dsp(ctx);
gen_helper_shll_s_ph(cpu_gpr[ret], t0, v2_t, cpu_env);
break;
case OPC_SHLLV_S_PH:
check_dsp(ctx);
gen_helper_shll_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SHLL_S_W:
check_dsp(ctx);
gen_helper_shll_s_w(cpu_gpr[ret], t0, v2_t, cpu_env);
break;
case OPC_SHLLV_S_W:
check_dsp(ctx);
gen_helper_shll_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SHRL_QB:
check_dsp(ctx);
gen_helper_shrl_qb(cpu_gpr[ret], t0, v2_t);
break;
case OPC_SHRLV_QB:
check_dsp(ctx);
gen_helper_shrl_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SHRL_PH:
check_dspr2(ctx);
gen_helper_shrl_ph(cpu_gpr[ret], t0, v2_t);
break;
case OPC_SHRLV_PH:
check_dspr2(ctx);
gen_helper_shrl_ph(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SHRA_QB:
check_dspr2(ctx);
gen_helper_shra_qb(cpu_gpr[ret], t0, v2_t);
break;
case OPC_SHRA_R_QB:
check_dspr2(ctx);
gen_helper_shra_r_qb(cpu_gpr[ret], t0, v2_t);
break;
case OPC_SHRAV_QB:
check_dspr2(ctx);
gen_helper_shra_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SHRAV_R_QB:
check_dspr2(ctx);
gen_helper_shra_r_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SHRA_PH:
check_dsp(ctx);
gen_helper_shra_ph(cpu_gpr[ret], t0, v2_t);
break;
case OPC_SHRA_R_PH:
check_dsp(ctx);
gen_helper_shra_r_ph(cpu_gpr[ret], t0, v2_t);
break;
case OPC_SHRAV_PH:
check_dsp(ctx);
gen_helper_shra_ph(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SHRAV_R_PH:
check_dsp(ctx);
gen_helper_shra_r_ph(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SHRA_R_W:
check_dsp(ctx);
gen_helper_shra_r_w(cpu_gpr[ret], t0, v2_t);
break;
case OPC_SHRAV_R_W:
check_dsp(ctx);
gen_helper_shra_r_w(cpu_gpr[ret], v1_t, v2_t);
break;
default: /* Invalid */
MIPS_INVAL("MASK SHLL.QB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
}
#ifdef TARGET_MIPS64
case OPC_SHLL_OB_DSP:
op2 = MASK_SHLL_OB(ctx->opcode);
switch (op2) {
case OPC_SHLL_PW:
check_dsp(ctx);
gen_helper_shll_pw(cpu_gpr[ret], v2_t, t0, cpu_env);
break;
case OPC_SHLLV_PW:
check_dsp(ctx);
gen_helper_shll_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env);
break;
case OPC_SHLL_S_PW:
check_dsp(ctx);
gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, t0, cpu_env);
break;
case OPC_SHLLV_S_PW:
check_dsp(ctx);
gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env);
break;
case OPC_SHLL_OB:
check_dsp(ctx);
gen_helper_shll_ob(cpu_gpr[ret], v2_t, t0, cpu_env);
break;
case OPC_SHLLV_OB:
check_dsp(ctx);
gen_helper_shll_ob(cpu_gpr[ret], v2_t, v1_t, cpu_env);
break;
case OPC_SHLL_QH:
check_dsp(ctx);
gen_helper_shll_qh(cpu_gpr[ret], v2_t, t0, cpu_env);
break;
case OPC_SHLLV_QH:
check_dsp(ctx);
gen_helper_shll_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env);
break;
case OPC_SHLL_S_QH:
check_dsp(ctx);
gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, t0, cpu_env);
break;
case OPC_SHLLV_S_QH:
check_dsp(ctx);
gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env);
break;
case OPC_SHRA_OB:
check_dspr2(ctx);
gen_helper_shra_ob(cpu_gpr[ret], v2_t, t0);
break;
case OPC_SHRAV_OB:
check_dspr2(ctx);
gen_helper_shra_ob(cpu_gpr[ret], v2_t, v1_t);
break;
case OPC_SHRA_R_OB:
check_dspr2(ctx);
gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, t0);
break;
case OPC_SHRAV_R_OB:
check_dspr2(ctx);
gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, v1_t);
break;
case OPC_SHRA_PW:
check_dsp(ctx);
gen_helper_shra_pw(cpu_gpr[ret], v2_t, t0);
break;
case OPC_SHRAV_PW:
check_dsp(ctx);
gen_helper_shra_pw(cpu_gpr[ret], v2_t, v1_t);
break;
case OPC_SHRA_R_PW:
check_dsp(ctx);
gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, t0);
break;
case OPC_SHRAV_R_PW:
check_dsp(ctx);
gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, v1_t);
break;
case OPC_SHRA_QH:
check_dsp(ctx);
gen_helper_shra_qh(cpu_gpr[ret], v2_t, t0);
break;
case OPC_SHRAV_QH:
check_dsp(ctx);
gen_helper_shra_qh(cpu_gpr[ret], v2_t, v1_t);
break;
case OPC_SHRA_R_QH:
check_dsp(ctx);
gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, t0);
break;
case OPC_SHRAV_R_QH:
check_dsp(ctx);
gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, v1_t);
break;
case OPC_SHRL_OB:
check_dsp(ctx);
gen_helper_shrl_ob(cpu_gpr[ret], v2_t, t0);
break;
case OPC_SHRLV_OB:
check_dsp(ctx);
gen_helper_shrl_ob(cpu_gpr[ret], v2_t, v1_t);
break;
case OPC_SHRL_QH:
check_dspr2(ctx);
gen_helper_shrl_qh(cpu_gpr[ret], v2_t, t0);
break;
case OPC_SHRLV_QH:
check_dspr2(ctx);
gen_helper_shrl_qh(cpu_gpr[ret], v2_t, v1_t);
break;
default: /* Invalid */
MIPS_INVAL("MASK SHLL.OB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
#endif
}
tcg_temp_free(t0);
tcg_temp_free(v1_t);
tcg_temp_free(v2_t);
(void)opn; /* avoid a compiler warning */
MIPS_DEBUG("%s", opn);
}
/* End MIPSDSP functions. */
static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
@ -13370,6 +13688,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
break;
}
break;
case OPC_SHLL_QB_DSP:
gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
case OPC_DINSM ... OPC_DINS:
@ -13471,6 +13792,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
break;
}
break;
case OPC_SHLL_OB_DSP:
gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
break;
#endif
default: /* Invalid */
MIPS_INVAL("special3");