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target-mips: Add ASE DSP arithmetic instructions

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Add MIPS ASE DSP Arithmetic 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 22:17:06 +08:00 committed by Aurelien Jarno
parent 9b1a1d68d0
commit 461c08df75
3 changed files with 1812 additions and 3 deletions
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894
target-mips/dsp_helper.c
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@ -1061,3 +1061,897 @@ static inline int32_t mipsdsp_cmpu_lt(uint32_t a, uint32_t b)
return a < b;
}
/*** MIPS DSP internal functions end ***/
#define MIPSDSP_LHI 0xFFFFFFFF00000000ull
#define MIPSDSP_LLO 0x00000000FFFFFFFFull
#define MIPSDSP_HI 0xFFFF0000
#define MIPSDSP_LO 0x0000FFFF
#define MIPSDSP_Q3 0xFF000000
#define MIPSDSP_Q2 0x00FF0000
#define MIPSDSP_Q1 0x0000FF00
#define MIPSDSP_Q0 0x000000FF
#define MIPSDSP_SPLIT32_8(num, a, b, c, d) \
do { \
a = (num >> 24) & MIPSDSP_Q0; \
b = (num >> 16) & MIPSDSP_Q0; \
c = (num >> 8) & MIPSDSP_Q0; \
d = num & MIPSDSP_Q0; \
} while (0)
#define MIPSDSP_SPLIT32_16(num, a, b) \
do { \
a = (num >> 16) & MIPSDSP_LO; \
b = num & MIPSDSP_LO; \
} while (0)
#define MIPSDSP_RETURN32(a) ((target_long)(int32_t)a)
#define MIPSDSP_RETURN32_8(a, b, c, d) ((target_long)(int32_t) \
(((uint32_t)a << 24) | \
(((uint32_t)b << 16) | \
(((uint32_t)c << 8) | \
((uint32_t)d & 0xFF)))))
#define MIPSDSP_RETURN32_16(a, b) ((target_long)(int32_t) \
(((uint32_t)a << 16) | \
((uint32_t)b & 0xFFFF)))
#ifdef TARGET_MIPS64
#define MIPSDSP_SPLIT64_16(num, a, b, c, d) \
do { \
a = (num >> 48) & MIPSDSP_LO; \
b = (num >> 32) & MIPSDSP_LO; \
c = (num >> 16) & MIPSDSP_LO; \
d = num & MIPSDSP_LO; \
} while (0)
#define MIPSDSP_SPLIT64_32(num, a, b) \
do { \
a = (num >> 32) & MIPSDSP_LLO; \
b = num & MIPSDSP_LLO; \
} while (0)
#define MIPSDSP_RETURN64_16(a, b, c, d) (((uint64_t)a << 48) | \
((uint64_t)b << 32) | \
((uint64_t)c << 16) | \
(uint64_t)d)
#define MIPSDSP_RETURN64_32(a, b) (((uint64_t)a << 32) | (uint64_t)b)
#endif
/** DSP Arithmetic Sub-class insns **/
#define ARITH_PH(name, func) \
target_ulong helper_##name##_ph(target_ulong rs, target_ulong rt) \
{ \
uint16_t rsh, rsl, rth, rtl, temph, templ; \
\
MIPSDSP_SPLIT32_16(rs, rsh, rsl); \
MIPSDSP_SPLIT32_16(rt, rth, rtl); \
\
temph = mipsdsp_##func(rsh, rth); \
templ = mipsdsp_##func(rsl, rtl); \
\
return MIPSDSP_RETURN32_16(temph, templ); \
}
#define ARITH_PH_ENV(name, func) \
target_ulong helper_##name##_ph(target_ulong rs, target_ulong rt, \
CPUMIPSState *env) \
{ \
uint16_t rsh, rsl, rth, rtl, temph, templ; \
\
MIPSDSP_SPLIT32_16(rs, rsh, rsl); \
MIPSDSP_SPLIT32_16(rt, rth, rtl); \
\
temph = mipsdsp_##func(rsh, rth, env); \
templ = mipsdsp_##func(rsl, rtl, env); \
\
return MIPSDSP_RETURN32_16(temph, templ); \
}
ARITH_PH_ENV(addq, add_i16);
ARITH_PH_ENV(addq_s, sat_add_i16);
ARITH_PH_ENV(addu, add_u16);
ARITH_PH_ENV(addu_s, sat_add_u16);
ARITH_PH(addqh, rshift1_add_q16);
ARITH_PH(addqh_r, rrshift1_add_q16);
ARITH_PH_ENV(subq, sub_i16);
ARITH_PH_ENV(subq_s, sat16_sub);
ARITH_PH_ENV(subu, sub_u16_u16);
ARITH_PH_ENV(subu_s, satu16_sub_u16_u16);
ARITH_PH(subqh, rshift1_sub_q16);
ARITH_PH(subqh_r, rrshift1_sub_q16);
#undef ARITH_PH
#undef ARITH_PH_ENV
#ifdef TARGET_MIPS64
#define ARITH_QH_ENV(name, func) \
target_ulong helper_##name##_qh(target_ulong rs, target_ulong rt, \
CPUMIPSState *env) \
{ \
uint16_t rs3, rs2, rs1, rs0; \
uint16_t rt3, rt2, rt1, rt0; \
uint16_t tempD, tempC, tempB, tempA; \
\
MIPSDSP_SPLIT64_16(rs, rs3, rs2, rs1, rs0); \
MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
\
tempD = mipsdsp_##func(rs3, rt3, env); \
tempC = mipsdsp_##func(rs2, rt2, env); \
tempB = mipsdsp_##func(rs1, rt1, env); \
tempA = mipsdsp_##func(rs0, rt0, env); \
\
return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA); \
}
ARITH_QH_ENV(addq, add_i16);
ARITH_QH_ENV(addq_s, sat_add_i16);
ARITH_QH_ENV(addu, add_u16);
ARITH_QH_ENV(addu_s, sat_add_u16);
ARITH_QH_ENV(subq, sub_i16);
ARITH_QH_ENV(subq_s, sat16_sub);
ARITH_QH_ENV(subu, sub_u16_u16);
ARITH_QH_ENV(subu_s, satu16_sub_u16_u16);
#undef ARITH_QH_ENV
#endif
#define ARITH_W(name, func) \
target_ulong helper_##name##_w(target_ulong rs, target_ulong rt) \
{ \
uint32_t rd; \
rd = mipsdsp_##func(rs, rt); \
return MIPSDSP_RETURN32(rd); \
}
#define ARITH_W_ENV(name, func) \
target_ulong helper_##name##_w(target_ulong rs, target_ulong rt, \
CPUMIPSState *env) \
{ \
uint32_t rd; \
rd = mipsdsp_##func(rs, rt, env); \
return MIPSDSP_RETURN32(rd); \
}
ARITH_W_ENV(addq_s, sat_add_i32);
ARITH_W(addqh, rshift1_add_q32);
ARITH_W(addqh_r, rrshift1_add_q32);
ARITH_W_ENV(subq_s, sat32_sub);
ARITH_W(subqh, rshift1_sub_q32);
ARITH_W(subqh_r, rrshift1_sub_q32);
#undef ARITH_W
#undef ARITH_W_ENV
target_ulong helper_absq_s_w(target_ulong rt, CPUMIPSState *env)
{
uint32_t rd;
rd = mipsdsp_sat_abs32(rt, env);
return (target_ulong)rd;
}
#if defined(TARGET_MIPS64)
#define ARITH_PW_ENV(name, func) \
target_ulong helper_##name##_pw(target_ulong rs, target_ulong rt, \
CPUMIPSState *env) \
{ \
uint32_t rs1, rs0; \
uint32_t rt1, rt0; \
uint32_t tempB, tempA; \
\
MIPSDSP_SPLIT64_32(rs, rs1, rs0); \
MIPSDSP_SPLIT64_32(rt, rt1, rt0); \
\
tempB = mipsdsp_##func(rs1, rt1, env); \
tempA = mipsdsp_##func(rs0, rt0, env); \
\
return MIPSDSP_RETURN64_32(tempB, tempA); \
}
ARITH_PW_ENV(addq, add_i32);
ARITH_PW_ENV(addq_s, sat_add_i32);
ARITH_PW_ENV(subq, sub32);
ARITH_PW_ENV(subq_s, sat32_sub);
#undef ARITH_PW_ENV
#endif
#define ARITH_QB(name, func) \
target_ulong helper_##name##_qb(target_ulong rs, target_ulong rt) \
{ \
uint8_t rs0, rs1, rs2, rs3; \
uint8_t rt0, rt1, rt2, rt3; \
uint8_t temp0, temp1, temp2, temp3; \
\
MIPSDSP_SPLIT32_8(rs, rs3, rs2, rs1, rs0); \
MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
\
temp0 = mipsdsp_##func(rs0, rt0); \
temp1 = mipsdsp_##func(rs1, rt1); \
temp2 = mipsdsp_##func(rs2, rt2); \
temp3 = mipsdsp_##func(rs3, rt3); \
\
return MIPSDSP_RETURN32_8(temp3, temp2, temp1, temp0); \
}
#define ARITH_QB_ENV(name, func) \
target_ulong helper_##name##_qb(target_ulong rs, target_ulong rt, \
CPUMIPSState *env) \
{ \
uint8_t rs0, rs1, rs2, rs3; \
uint8_t rt0, rt1, rt2, rt3; \
uint8_t temp0, temp1, temp2, temp3; \
\
MIPSDSP_SPLIT32_8(rs, rs3, rs2, rs1, rs0); \
MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
\
temp0 = mipsdsp_##func(rs0, rt0, env); \
temp1 = mipsdsp_##func(rs1, rt1, env); \
temp2 = mipsdsp_##func(rs2, rt2, env); \
temp3 = mipsdsp_##func(rs3, rt3, env); \
\
return MIPSDSP_RETURN32_8(temp3, temp2, temp1, temp0); \
}
ARITH_QB(adduh, rshift1_add_u8);
ARITH_QB(adduh_r, rrshift1_add_u8);
ARITH_QB_ENV(addu, add_u8);
ARITH_QB_ENV(addu_s, sat_add_u8);
#undef ADDU_QB
#undef ADDU_QB_ENV
#if defined(TARGET_MIPS64)
#define ARITH_OB(name, func) \
target_ulong helper_##name##_ob(target_ulong rs, target_ulong rt) \
{ \
int i; \
uint8_t rs_t[8], rt_t[8]; \
uint8_t temp[8]; \
uint64_t result; \
\
result = 0; \
\
for (i = 0; i < 8; i++) { \
rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; \
rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; \
temp[i] = mipsdsp_##func(rs_t[i], rt_t[i]); \
result |= (uint64_t)temp[i] << (8 * i); \
} \
\
return result; \
}
#define ARITH_OB_ENV(name, func) \
target_ulong helper_##name##_ob(target_ulong rs, target_ulong rt, \
CPUMIPSState *env) \
{ \
int i; \
uint8_t rs_t[8], rt_t[8]; \
uint8_t temp[8]; \
uint64_t result; \
\
result = 0; \
\
for (i = 0; i < 8; i++) { \
rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; \
rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; \
temp[i] = mipsdsp_##func(rs_t[i], rt_t[i], env); \
result |= (uint64_t)temp[i] << (8 * i); \
} \
\
return result; \
}
ARITH_OB_ENV(addu, add_u8);
ARITH_OB_ENV(addu_s, sat_add_u8);
ARITH_OB(adduh, rshift1_add_u8);
ARITH_OB(adduh_r, rrshift1_add_u8);
ARITH_OB_ENV(subu, sub_u8);
ARITH_OB_ENV(subu_s, satu8_sub);
ARITH_OB(subuh, rshift1_sub_u8);
ARITH_OB(subuh_r, rrshift1_sub_u8);
#undef ARITH_OB
#undef ARITH_OB_ENV
#endif
#define SUBU_QB(name, func) \
target_ulong helper_##name##_qb(target_ulong rs, \
target_ulong rt, \
CPUMIPSState *env) \
{ \
uint8_t rs3, rs2, rs1, rs0; \
uint8_t rt3, rt2, rt1, rt0; \
uint8_t tempD, tempC, tempB, tempA; \
\
MIPSDSP_SPLIT32_8(rs, rs3, rs2, rs1, rs0); \
MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
\
tempD = mipsdsp_##func(rs3, rt3, env); \
tempC = mipsdsp_##func(rs2, rt2, env); \
tempB = mipsdsp_##func(rs1, rt1, env); \
tempA = mipsdsp_##func(rs0, rt0, env); \
\
return MIPSDSP_RETURN32_8(tempD, tempC, tempB, tempA); \
}
SUBU_QB(subu, sub_u8);
SUBU_QB(subu_s, satu8_sub);
#undef SUBU_QB
#define SUBUH_QB(name, var) \
target_ulong helper_##name##_qb(target_ulong rs, target_ulong rt) \
{ \
uint8_t rs3, rs2, rs1, rs0; \
uint8_t rt3, rt2, rt1, rt0; \
uint8_t tempD, tempC, tempB, tempA; \
\
MIPSDSP_SPLIT32_8(rs, rs3, rs2, rs1, rs0); \
MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
\
tempD = ((uint16_t)rs3 - (uint16_t)rt3 + var) >> 1; \
tempC = ((uint16_t)rs2 - (uint16_t)rt2 + var) >> 1; \
tempB = ((uint16_t)rs1 - (uint16_t)rt1 + var) >> 1; \
tempA = ((uint16_t)rs0 - (uint16_t)rt0 + var) >> 1; \
\
return ((uint32_t)tempD << 24) | ((uint32_t)tempC << 16) | \
((uint32_t)tempB << 8) | ((uint32_t)tempA); \
}
SUBUH_QB(subuh, 0);
SUBUH_QB(subuh_r, 1);
#undef SUBUH_QB
target_ulong helper_addsc(target_ulong rs, target_ulong rt, CPUMIPSState *env)
{
uint64_t temp, tempRs, tempRt;
int32_t flag;
tempRs = (uint64_t)rs & MIPSDSP_LLO;
tempRt = (uint64_t)rt & MIPSDSP_LLO;
temp = tempRs + tempRt;
flag = (temp & 0x0100000000ull) >> 32;
set_DSPControl_carryflag(flag, env);
return (target_long)(int32_t)(temp & MIPSDSP_LLO);
}
target_ulong helper_addwc(target_ulong rs, target_ulong rt, CPUMIPSState *env)
{
uint32_t rd;
int32_t temp32, temp31;
int64_t tempL;
tempL = (int64_t)(int32_t)rs + (int64_t)(int32_t)rt +
get_DSPControl_carryflag(env);
temp31 = (tempL >> 31) & 0x01;
temp32 = (tempL >> 32) & 0x01;
if (temp31 != temp32) {
set_DSPControl_overflow_flag(1, 20, env);
}
rd = tempL & MIPSDSP_LLO;
return (target_long)(int32_t)rd;
}
target_ulong helper_modsub(target_ulong rs, target_ulong rt)
{
int32_t decr;
uint16_t lastindex;
target_ulong rd;
decr = rt & MIPSDSP_Q0;
lastindex = (rt >> 8) & MIPSDSP_LO;
if ((rs & MIPSDSP_LLO) == 0x00000000) {
rd = (target_ulong)lastindex;
} else {
rd = rs - decr;
}
return rd;
}
target_ulong helper_raddu_w_qb(target_ulong rs)
{
uint8_t rs3, rs2, rs1, rs0;
uint16_t temp;
MIPSDSP_SPLIT32_8(rs, rs3, rs2, rs1, rs0);
temp = (uint16_t)rs3 + (uint16_t)rs2 + (uint16_t)rs1 + (uint16_t)rs0;
return (target_ulong)temp;
}
#if defined(TARGET_MIPS64)
target_ulong helper_raddu_l_ob(target_ulong rs)
{
int i;
uint16_t rs_t[8];
uint64_t temp;
temp = 0;
for (i = 0; i < 8; i++) {
rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0;
temp += (uint64_t)rs_t[i];
}
return temp;
}
#endif
target_ulong helper_absq_s_qb(target_ulong rt, CPUMIPSState *env)
{
uint8_t tempD, tempC, tempB, tempA;
MIPSDSP_SPLIT32_8(rt, tempD, tempC, tempB, tempA);
tempD = mipsdsp_sat_abs8(tempD, env);
tempC = mipsdsp_sat_abs8(tempC, env);
tempB = mipsdsp_sat_abs8(tempB, env);
tempA = mipsdsp_sat_abs8(tempA, env);
return MIPSDSP_RETURN32_8(tempD, tempC, tempB, tempA);
}
target_ulong helper_absq_s_ph(target_ulong rt, CPUMIPSState *env)
{
uint16_t tempB, tempA;
MIPSDSP_SPLIT32_16(rt, tempB, tempA);
tempB = mipsdsp_sat_abs16 (tempB, env);
tempA = mipsdsp_sat_abs16 (tempA, env);
return MIPSDSP_RETURN32_16(tempB, tempA);
}
#if defined(TARGET_MIPS64)
target_ulong helper_absq_s_ob(target_ulong rt, CPUMIPSState *env)
{
int i;
int8_t temp[8];
uint64_t result;
for (i = 0; i < 8; i++) {
temp[i] = (rt >> (8 * i)) & MIPSDSP_Q0;
temp[i] = mipsdsp_sat_abs8(temp[i], env);
}
for (i = 0; i < 8; i++) {
result = (uint64_t)(uint8_t)temp[i] << (8 * i);
}
return result;
}
target_ulong helper_absq_s_qh(target_ulong rt, CPUMIPSState *env)
{
int16_t tempD, tempC, tempB, tempA;
MIPSDSP_SPLIT64_16(rt, tempD, tempC, tempB, tempA);
tempD = mipsdsp_sat_abs16(tempD, env);
tempC = mipsdsp_sat_abs16(tempC, env);
tempB = mipsdsp_sat_abs16(tempB, env);
tempA = mipsdsp_sat_abs16(tempA, env);
return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA);
}
target_ulong helper_absq_s_pw(target_ulong rt, CPUMIPSState *env)
{
int32_t tempB, tempA;
MIPSDSP_SPLIT64_32(rt, tempB, tempA);
tempB = mipsdsp_sat_abs32(tempB, env);
tempA = mipsdsp_sat_abs32(tempA, env);
return MIPSDSP_RETURN64_32(tempB, tempA);
}
#endif
#define PRECR_QB_PH(name, a, b)\
target_ulong helper_##name##_qb_ph(target_ulong rs, target_ulong rt) \
{ \
uint8_t tempD, tempC, tempB, tempA; \
\
tempD = (rs >> a) & MIPSDSP_Q0; \
tempC = (rs >> b) & MIPSDSP_Q0; \
tempB = (rt >> a) & MIPSDSP_Q0; \
tempA = (rt >> b) & MIPSDSP_Q0; \
\
return MIPSDSP_RETURN32_8(tempD, tempC, tempB, tempA); \
}
PRECR_QB_PH(precr, 16, 0);
PRECR_QB_PH(precrq, 24, 8);
#undef PRECR_QB_OH
target_ulong helper_precr_sra_ph_w(uint32_t sa, target_ulong rs,
target_ulong rt)
{
uint16_t tempB, tempA;
tempB = ((int32_t)rt >> sa) & MIPSDSP_LO;
tempA = ((int32_t)rs >> sa) & MIPSDSP_LO;
return MIPSDSP_RETURN32_16(tempB, tempA);
}
target_ulong helper_precr_sra_r_ph_w(uint32_t sa,
target_ulong rs, target_ulong rt)
{
uint64_t tempB, tempA;
/* If sa = 0, then (sa - 1) = -1 will case shift error, so we need else. */
if (sa == 0) {
tempB = (rt & MIPSDSP_LO) << 1;
tempA = (rs & MIPSDSP_LO) << 1;
} else {
tempB = ((int32_t)rt >> (sa - 1)) + 1;
tempA = ((int32_t)rs >> (sa - 1)) + 1;
}
rt = (((tempB >> 1) & MIPSDSP_LO) << 16) | ((tempA >> 1) & MIPSDSP_LO);
return (target_long)(int32_t)rt;
}
target_ulong helper_precrq_ph_w(target_ulong rs, target_ulong rt)
{
uint16_t tempB, tempA;
tempB = (rs & MIPSDSP_HI) >> 16;
tempA = (rt & MIPSDSP_HI) >> 16;
return MIPSDSP_RETURN32_16(tempB, tempA);
}
target_ulong helper_precrq_rs_ph_w(target_ulong rs, target_ulong rt,
CPUMIPSState *env)
{
uint16_t tempB, tempA;
tempB = mipsdsp_trunc16_sat16_round(rs, env);
tempA = mipsdsp_trunc16_sat16_round(rt, env);
return MIPSDSP_RETURN32_16(tempB, tempA);
}
#if defined(TARGET_MIPS64)
target_ulong helper_precr_ob_qh(target_ulong rs, target_ulong rt)
{
uint8_t rs6, rs4, rs2, rs0;
uint8_t rt6, rt4, rt2, rt0;
uint64_t temp;
rs6 = (rs >> 48) & MIPSDSP_Q0;
rs4 = (rs >> 32) & MIPSDSP_Q0;
rs2 = (rs >> 16) & MIPSDSP_Q0;
rs0 = rs & MIPSDSP_Q0;
rt6 = (rt >> 48) & MIPSDSP_Q0;
rt4 = (rt >> 32) & MIPSDSP_Q0;
rt2 = (rt >> 16) & MIPSDSP_Q0;
rt0 = rt & MIPSDSP_Q0;
temp = ((uint64_t)rs6 << 56) | ((uint64_t)rs4 << 48) |
((uint64_t)rs2 << 40) | ((uint64_t)rs0 << 32) |
((uint64_t)rt6 << 24) | ((uint64_t)rt4 << 16) |
((uint64_t)rt2 << 8) | (uint64_t)rt0;
return temp;
}
#define PRECR_QH_PW(name, var) \
target_ulong helper_precr_##name##_qh_pw(target_ulong rs, target_ulong rt, \
uint32_t sa) \
{ \
uint16_t rs3, rs2, rs1, rs0; \
uint16_t rt3, rt2, rt1, rt0; \
uint16_t tempD, tempC, tempB, tempA; \
\
MIPSDSP_SPLIT64_16(rs, rs3, rs2, rs1, rs0); \
MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
\
/* When sa = 0, we use rt2, rt0, rs2, rs0; \
* when sa != 0, we use rt3, rt1, rs3, rs1. */ \
if (sa == 0) { \
tempD = rt2 << var; \
tempC = rt0 << var; \
tempB = rs2 << var; \
tempA = rs0 << var; \
} else { \
tempD = (((int16_t)rt3 >> sa) + var) >> var; \
tempC = (((int16_t)rt1 >> sa) + var) >> var; \
tempB = (((int16_t)rs3 >> sa) + var) >> var; \
tempA = (((int16_t)rs1 >> sa) + var) >> var; \
} \
\
return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA); \
}
PRECR_QH_PW(sra, 0);
PRECR_QH_PW(sra_r, 1);
#undef PRECR_QH_PW
target_ulong helper_precrq_ob_qh(target_ulong rs, target_ulong rt)
{
uint8_t rs6, rs4, rs2, rs0;
uint8_t rt6, rt4, rt2, rt0;
uint64_t temp;
rs6 = (rs >> 56) & MIPSDSP_Q0;
rs4 = (rs >> 40) & MIPSDSP_Q0;
rs2 = (rs >> 24) & MIPSDSP_Q0;
rs0 = (rs >> 8) & MIPSDSP_Q0;
rt6 = (rt >> 56) & MIPSDSP_Q0;
rt4 = (rt >> 40) & MIPSDSP_Q0;
rt2 = (rt >> 24) & MIPSDSP_Q0;
rt0 = (rt >> 8) & MIPSDSP_Q0;
temp = ((uint64_t)rs6 << 56) | ((uint64_t)rs4 << 48) |
((uint64_t)rs2 << 40) | ((uint64_t)rs0 << 32) |
((uint64_t)rt6 << 24) | ((uint64_t)rt4 << 16) |
((uint64_t)rt2 << 8) | (uint64_t)rt0;
return temp;
}
target_ulong helper_precrq_qh_pw(target_ulong rs, target_ulong rt)
{
uint16_t tempD, tempC, tempB, tempA;
tempD = (rs >> 48) & MIPSDSP_LO;
tempC = (rs >> 16) & MIPSDSP_LO;
tempB = (rt >> 48) & MIPSDSP_LO;
tempA = (rt >> 16) & MIPSDSP_LO;
return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA);
}
target_ulong helper_precrq_rs_qh_pw(target_ulong rs, target_ulong rt,
CPUMIPSState *env)
{
uint32_t rs2, rs0;
uint32_t rt2, rt0;
uint16_t tempD, tempC, tempB, tempA;
rs2 = (rs >> 32) & MIPSDSP_LLO;
rs0 = rs & MIPSDSP_LLO;
rt2 = (rt >> 32) & MIPSDSP_LLO;
rt0 = rt & MIPSDSP_LLO;
tempD = mipsdsp_trunc16_sat16_round(rs2, env);
tempC = mipsdsp_trunc16_sat16_round(rs0, env);
tempB = mipsdsp_trunc16_sat16_round(rt2, env);
tempA = mipsdsp_trunc16_sat16_round(rt0, env);
return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA);
}
target_ulong helper_precrq_pw_l(target_ulong rs, target_ulong rt)
{
uint32_t tempB, tempA;
tempB = (rs >> 32) & MIPSDSP_LLO;
tempA = (rt >> 32) & MIPSDSP_LLO;
return MIPSDSP_RETURN64_32(tempB, tempA);
}
#endif
target_ulong helper_precrqu_s_qb_ph(target_ulong rs, target_ulong rt,
CPUMIPSState *env)
{
uint8_t tempD, tempC, tempB, tempA;
uint16_t rsh, rsl, rth, rtl;
rsh = (rs & MIPSDSP_HI) >> 16;
rsl = rs & MIPSDSP_LO;
rth = (rt & MIPSDSP_HI) >> 16;
rtl = rt & MIPSDSP_LO;
tempD = mipsdsp_sat8_reduce_precision(rsh, env);
tempC = mipsdsp_sat8_reduce_precision(rsl, env);
tempB = mipsdsp_sat8_reduce_precision(rth, env);
tempA = mipsdsp_sat8_reduce_precision(rtl, env);
return MIPSDSP_RETURN32_8(tempD, tempC, tempB, tempA);
}
#if defined(TARGET_MIPS64)
target_ulong helper_precrqu_s_ob_qh(target_ulong rs, target_ulong rt,
CPUMIPSState *env)
{
int i;
uint16_t rs3, rs2, rs1, rs0;
uint16_t rt3, rt2, rt1, rt0;
uint8_t temp[8];
uint64_t result;
result = 0;
MIPSDSP_SPLIT64_16(rs, rs3, rs2, rs1, rs0);
MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0);
temp[7] = mipsdsp_sat8_reduce_precision(rs3, env);
temp[6] = mipsdsp_sat8_reduce_precision(rs2, env);
temp[5] = mipsdsp_sat8_reduce_precision(rs1, env);
temp[4] = mipsdsp_sat8_reduce_precision(rs0, env);
temp[3] = mipsdsp_sat8_reduce_precision(rt3, env);
temp[2] = mipsdsp_sat8_reduce_precision(rt2, env);
temp[1] = mipsdsp_sat8_reduce_precision(rt1, env);
temp[0] = mipsdsp_sat8_reduce_precision(rt0, env);
for (i = 0; i < 8; i++) {
result |= (uint64_t)temp[i] << (8 * i);
}
return result;
}
#define PRECEQ_PW(name, a, b) \
target_ulong helper_preceq_pw_##name(target_ulong rt) \
{ \
uint16_t tempB, tempA; \
uint32_t tempBI, tempAI; \
\
tempB = (rt >> a) & MIPSDSP_LO; \
tempA = (rt >> b) & MIPSDSP_LO; \
\
tempBI = (uint32_t)tempB << 16; \
tempAI = (uint32_t)tempA << 16; \
\
return MIPSDSP_RETURN64_32(tempBI, tempAI); \
}
PRECEQ_PW(qhl, 48, 32);
PRECEQ_PW(qhr, 16, 0);
PRECEQ_PW(qhla, 48, 16);
PRECEQ_PW(qhra, 32, 0);
#undef PRECEQ_PW
#endif
#define PRECEQU_PH(name, a, b) \
target_ulong helper_precequ_ph_##name(target_ulong rt) \
{ \
uint16_t tempB, tempA; \
\
tempB = (rt >> a) & MIPSDSP_Q0; \
tempA = (rt >> b) & MIPSDSP_Q0; \
\
tempB = tempB << 7; \
tempA = tempA << 7; \
\
return MIPSDSP_RETURN32_16(tempB, tempA); \
}
PRECEQU_PH(qbl, 24, 16);
PRECEQU_PH(qbr, 8, 0);
PRECEQU_PH(qbla, 24, 8);
PRECEQU_PH(qbra, 16, 0);
#undef PRECEQU_PH
#if defined(TARGET_MIPS64)
#define PRECEQU_QH(name, a, b, c, d) \
target_ulong helper_precequ_qh_##name(target_ulong rt) \
{ \
uint16_t tempD, tempC, tempB, tempA; \
\
tempD = (rt >> a) & MIPSDSP_Q0; \
tempC = (rt >> b) & MIPSDSP_Q0; \
tempB = (rt >> c) & MIPSDSP_Q0; \
tempA = (rt >> d) & MIPSDSP_Q0; \
\
tempD = tempD << 7; \
tempC = tempC << 7; \
tempB = tempB << 7; \
tempA = tempA << 7; \
\
return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA); \
}
PRECEQU_QH(obl, 56, 48, 40, 32);
PRECEQU_QH(obr, 24, 16, 8, 0);
PRECEQU_QH(obla, 56, 40, 24, 8);
PRECEQU_QH(obra, 48, 32, 16, 0);
#undef PRECEQU_QH
#endif
#define PRECEU_PH(name, a, b) \
target_ulong helper_preceu_ph_##name(target_ulong rt) \
{ \
uint16_t tempB, tempA; \
\
tempB = (rt >> a) & MIPSDSP_Q0; \
tempA = (rt >> b) & MIPSDSP_Q0; \
\
return MIPSDSP_RETURN32_16(tempB, tempA); \
}
PRECEU_PH(qbl, 24, 16);
PRECEU_PH(qbr, 8, 0);
PRECEU_PH(qbla, 24, 8);
PRECEU_PH(qbra, 16, 0);
#undef PRECEU_PH
#if defined(TARGET_MIPS64)
#define PRECEU_QH(name, a, b, c, d) \
target_ulong helper_preceu_qh_##name(target_ulong rt) \
{ \
uint16_t tempD, tempC, tempB, tempA; \
\
tempD = (rt >> a) & MIPSDSP_Q0; \
tempC = (rt >> b) & MIPSDSP_Q0; \
tempB = (rt >> c) & MIPSDSP_Q0; \
tempA = (rt >> d) & MIPSDSP_Q0; \
\
return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA); \
}
PRECEU_QH(obl, 56, 48, 40, 32);
PRECEU_QH(obr, 24, 16, 8, 0);
PRECEU_QH(obla, 56, 40, 24, 8);
PRECEU_QH(obra, 48, 32, 16, 0);
#undef PRECEU_QH
#endif
#undef MIPSDSP_LHI
#undef MIPSDSP_LLO
#undef MIPSDSP_HI
#undef MIPSDSP_LO
#undef MIPSDSP_Q3
#undef MIPSDSP_Q2
#undef MIPSDSP_Q1
#undef MIPSDSP_Q0
#undef MIPSDSP_SPLIT32_8
#undef MIPSDSP_SPLIT32_16
#undef MIPSDSP_RETURN32
#undef MIPSDSP_RETURN32_8
#undef MIPSDSP_RETURN32_16
#ifdef TARGET_MIPS64
#undef MIPSDSP_SPLIT64_16
#undef MIPSDSP_SPLIT64_32
#undef MIPSDSP_RETURN64_16
#undef MIPSDSP_RETURN64_32
#endif

126
target-mips/helper.h
View File

@ -362,4 +362,130 @@ DEF_HELPER_FLAGS_2(pasubub, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_1(biadd, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(pmovmskb, TCG_CALL_NO_RWG_SE, i64, i64)
/*** MIPS DSP ***/
/* DSP Arithmetic Sub-class insns */
DEF_HELPER_FLAGS_3(addq_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addq_s_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(addq_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addq_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(addq_s_w, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(addq_pw, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addq_s_pw, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(addu_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addu_s_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(adduh_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(adduh_r_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(addu_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addu_s_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(addqh_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(addqh_r_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(addqh_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(addqh_r_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(addu_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addu_s_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(adduh_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(adduh_r_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(addu_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addu_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(subq_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subq_s_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(subq_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subq_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(subq_s_w, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(subq_pw, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subq_s_pw, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(subu_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subu_s_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(subuh_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subuh_r_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(subu_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subu_s_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(subqh_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subqh_r_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subqh_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subqh_r_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(subu_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subu_s_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(subuh_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subuh_r_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(subu_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subu_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(addsc, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addwc, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(modsub, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_1(raddu_w_qb, TCG_CALL_NO_RWG_SE, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_1(raddu_l_ob, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
DEF_HELPER_FLAGS_2(absq_s_qb, 0, tl, tl, env)
DEF_HELPER_FLAGS_2(absq_s_ph, 0, tl, tl, env)
DEF_HELPER_FLAGS_2(absq_s_w, 0, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(absq_s_ob, 0, tl, tl, env)
DEF_HELPER_FLAGS_2(absq_s_qh, 0, tl, tl, env)
DEF_HELPER_FLAGS_2(absq_s_pw, 0, tl, tl, env)
#endif
DEF_HELPER_FLAGS_2(precr_qb_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(precrq_qb_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(precr_sra_ph_w, TCG_CALL_NO_RWG_SE,
tl, i32, tl, tl)
DEF_HELPER_FLAGS_3(precr_sra_r_ph_w, TCG_CALL_NO_RWG_SE,
tl, i32, tl, tl)
DEF_HELPER_FLAGS_2(precrq_ph_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(precrq_rs_ph_w, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(precr_ob_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(precr_sra_qh_pw,
TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
DEF_HELPER_FLAGS_3(precr_sra_r_qh_pw,
TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
DEF_HELPER_FLAGS_2(precrq_ob_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(precrq_qh_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(precrq_rs_qh_pw,
TCG_CALL_NO_RWG_SE, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(precrq_pw_l, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
DEF_HELPER_FLAGS_3(precrqu_s_qb_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(precrqu_s_ob_qh,
TCG_CALL_NO_RWG_SE, tl, tl, tl, env)
DEF_HELPER_FLAGS_1(preceq_pw_qhl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceq_pw_qhr, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceq_pw_qhla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceq_pw_qhra, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
DEF_HELPER_FLAGS_1(precequ_ph_qbl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_ph_qbr, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_ph_qbla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_ph_qbra, TCG_CALL_NO_RWG_SE, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_1(precequ_qh_obl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_qh_obr, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_qh_obla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_qh_obra, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
DEF_HELPER_FLAGS_1(preceu_ph_qbl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_ph_qbr, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_ph_qbla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_ph_qbra, TCG_CALL_NO_RWG_SE, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_1(preceu_qh_obl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_qh_obr, TCG_CALL_NO_RWG_SE, tl, tl)
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
#include "def-helper.h"

795
target-mips/translate.c
View File

@ -316,6 +316,21 @@ enum {
/* MIPS DSP Load */
OPC_LX_DSP = 0x0A | OPC_SPECIAL3,
/* MIPS DSP Arithmetic */
OPC_ADDU_QB_DSP = 0x10 | OPC_SPECIAL3,
#if defined(TARGET_MIPS64)
OPC_ADDU_OB_DSP = 0x14 | OPC_SPECIAL3,
#endif
OPC_ABSQ_S_PH_DSP = 0x12 | OPC_SPECIAL3,
#if defined(TARGET_MIPS64)
OPC_ABSQ_S_QH_DSP = 0x16 | OPC_SPECIAL3,
#endif
/* OPC_ADDUH_QB_DSP is same as OPC_MULT_G_2E. */
/* OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, */
OPC_CMPU_EQ_QB_DSP = 0x11 | OPC_SPECIAL3,
#if defined(TARGET_MIPS64)
OPC_CMPU_EQ_OB_DSP = 0x15 | OPC_SPECIAL3,
#endif
};
/* BSHFL opcodes */
@ -354,6 +369,144 @@ enum {
#endif
};
#define MASK_ADDU_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_ADDQ_PH = (0x0A << 6) | OPC_ADDU_QB_DSP,
OPC_ADDQ_S_PH = (0x0E << 6) | OPC_ADDU_QB_DSP,
OPC_ADDQ_S_W = (0x16 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDU_QB = (0x00 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDU_S_QB = (0x04 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDU_PH = (0x08 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDU_S_PH = (0x0C << 6) | OPC_ADDU_QB_DSP,
OPC_SUBQ_PH = (0x0B << 6) | OPC_ADDU_QB_DSP,
OPC_SUBQ_S_PH = (0x0F << 6) | OPC_ADDU_QB_DSP,
OPC_SUBQ_S_W = (0x17 << 6) | OPC_ADDU_QB_DSP,
OPC_SUBU_QB = (0x01 << 6) | OPC_ADDU_QB_DSP,
OPC_SUBU_S_QB = (0x05 << 6) | OPC_ADDU_QB_DSP,
OPC_SUBU_PH = (0x09 << 6) | OPC_ADDU_QB_DSP,
OPC_SUBU_S_PH = (0x0D << 6) | OPC_ADDU_QB_DSP,
OPC_ADDSC = (0x10 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDWC = (0x11 << 6) | OPC_ADDU_QB_DSP,
OPC_MODSUB = (0x12 << 6) | OPC_ADDU_QB_DSP,
OPC_RADDU_W_QB = (0x14 << 6) | OPC_ADDU_QB_DSP,
};
#define OPC_ADDUH_QB_DSP OPC_MULT_G_2E
#define MASK_ADDUH_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_ADDUH_QB = (0x00 << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDUH_R_QB = (0x02 << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDQH_PH = (0x08 << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDQH_R_PH = (0x0A << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDQH_W = (0x10 << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDQH_R_W = (0x12 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBUH_QB = (0x01 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBUH_R_QB = (0x03 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBQH_PH = (0x09 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBQH_R_PH = (0x0B << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBQH_W = (0x11 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBQH_R_W = (0x13 << 6) | OPC_ADDUH_QB_DSP,
};
#define MASK_ABSQ_S_PH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_ABSQ_S_QB = (0x01 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_ABSQ_S_PH = (0x09 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_ABSQ_S_W = (0x11 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQ_W_PHL = (0x0C << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQ_W_PHR = (0x0D << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQU_PH_QBL = (0x04 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQU_PH_QBR = (0x05 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQU_PH_QBLA = (0x06 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQU_PH_QBRA = (0x07 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEU_PH_QBL = (0x1C << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEU_PH_QBR = (0x1D << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEU_PH_QBLA = (0x1E << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEU_PH_QBRA = (0x1F << 6) | OPC_ABSQ_S_PH_DSP,
};
#define MASK_CMPU_EQ_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_PRECR_QB_PH = (0x0D << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQ_QB_PH = (0x0C << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECR_SRA_PH_W = (0x1E << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECR_SRA_R_PH_W = (0x1F << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQ_PH_W = (0x14 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQ_RS_PH_W = (0x15 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQU_S_QB_PH = (0x0F << 6) | OPC_CMPU_EQ_QB_DSP,
};
#if defined(TARGET_MIPS64)
#define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_PRECEQ_L_PWL = (0x14 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_L_PWR = (0x15 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_PW_QHL = (0x0C << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_PW_QHR = (0x0D << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_PW_QHLA = (0x0E << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_PW_QHRA = (0x0F << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQU_QH_OBL = (0x04 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQU_QH_OBR = (0x05 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQU_QH_OBLA = (0x06 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQU_QH_OBRA = (0x07 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEU_QH_OBL = (0x1C << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEU_QH_OBR = (0x1D << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEU_QH_OBLA = (0x1E << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEU_QH_OBRA = (0x1F << 6) | OPC_ABSQ_S_QH_DSP,
OPC_ABSQ_S_OB = (0x01 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_ABSQ_S_PW = (0x11 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_ABSQ_S_QH = (0x09 << 6) | OPC_ABSQ_S_QH_DSP,
};
#endif
#if defined(TARGET_MIPS64)
#define MASK_ADDU_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_RADDU_L_OB = (0x14 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBQ_PW = (0x13 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBQ_S_PW = (0x17 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBQ_QH = (0x0B << 6) | OPC_ADDU_OB_DSP,
OPC_SUBQ_S_QH = (0x0F << 6) | OPC_ADDU_OB_DSP,
OPC_SUBU_OB = (0x01 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBU_S_OB = (0x05 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBU_QH = (0x09 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBU_S_QH = (0x0D << 6) | OPC_ADDU_OB_DSP,
OPC_SUBUH_OB = (0x19 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBUH_R_OB = (0x1B << 6) | OPC_ADDU_OB_DSP,
OPC_ADDQ_PW = (0x12 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDQ_S_PW = (0x16 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDQ_QH = (0x0A << 6) | OPC_ADDU_OB_DSP,
OPC_ADDQ_S_QH = (0x0E << 6) | OPC_ADDU_OB_DSP,
OPC_ADDU_OB = (0x00 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDU_S_OB = (0x04 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDU_QH = (0x08 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDU_S_QH = (0x0C << 6) | OPC_ADDU_OB_DSP,
OPC_ADDUH_OB = (0x18 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDUH_R_OB = (0x1A << 6) | OPC_ADDU_OB_DSP,
};
#endif
#if defined(TARGET_MIPS64)
#define MASK_CMPU_EQ_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_PRECR_OB_QH = (0x0D << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECR_SRA_QH_PW = (0x1E << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECR_SRA_R_QH_PW = (0x1F << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQ_OB_QH = (0x0C << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQ_PW_L = (0x1C << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQ_QH_PW = (0x14 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQ_RS_QH_PW = (0x15 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQU_S_OB_QH = (0x0F << 6) | OPC_CMPU_EQ_OB_DSP,
};
#endif
/* Coprocessor 0 (rs field) */
#define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
@ -12287,6 +12440,459 @@ static void gen_mipsdsp_ld(CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
tcg_temp_free(t0);
}
static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2,
int ret, int v1, int v2)
{
const char *opn = "mipsdsp arith";
TCGv v1_t;
TCGv v2_t;
if (ret == 0) {
/* Treat as NOP. */
MIPS_DEBUG("NOP");
return;
}
v1_t = tcg_temp_new();
v2_t = tcg_temp_new();
gen_load_gpr(v1_t, v1);
gen_load_gpr(v2_t, v2);
switch (op1) {
/* OPC_MULT_G_2E is equal OPC_ADDUH_QB_DSP */
case OPC_MULT_G_2E:
check_dspr2(ctx);
switch (op2) {
case OPC_ADDUH_QB:
gen_helper_adduh_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_ADDUH_R_QB:
gen_helper_adduh_r_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_ADDQH_PH:
gen_helper_addqh_ph(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_ADDQH_R_PH:
gen_helper_addqh_r_ph(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_ADDQH_W:
gen_helper_addqh_w(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_ADDQH_R_W:
gen_helper_addqh_r_w(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SUBUH_QB:
gen_helper_subuh_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SUBUH_R_QB:
gen_helper_subuh_r_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SUBQH_PH:
gen_helper_subqh_ph(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SUBQH_R_PH:
gen_helper_subqh_r_ph(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SUBQH_W:
gen_helper_subqh_w(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SUBQH_R_W:
gen_helper_subqh_r_w(cpu_gpr[ret], v1_t, v2_t);
break;
}
break;
case OPC_ABSQ_S_PH_DSP:
switch (op2) {
case OPC_ABSQ_S_QB:
check_dspr2(ctx);
gen_helper_absq_s_qb(cpu_gpr[ret], v2_t, cpu_env);
break;
case OPC_ABSQ_S_PH:
check_dsp(ctx);
gen_helper_absq_s_ph(cpu_gpr[ret], v2_t, cpu_env);
break;
case OPC_ABSQ_S_W:
check_dsp(ctx);
gen_helper_absq_s_w(cpu_gpr[ret], v2_t, cpu_env);
break;
case OPC_PRECEQ_W_PHL:
check_dsp(ctx);
tcg_gen_andi_tl(cpu_gpr[ret], v2_t, 0xFFFF0000);
tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
break;
case OPC_PRECEQ_W_PHR:
check_dsp(ctx);
tcg_gen_andi_tl(cpu_gpr[ret], v2_t, 0x0000FFFF);
tcg_gen_shli_tl(cpu_gpr[ret], cpu_gpr[ret], 16);
tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
break;
case OPC_PRECEQU_PH_QBL:
check_dsp(ctx);
gen_helper_precequ_ph_qbl(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQU_PH_QBR:
check_dsp(ctx);
gen_helper_precequ_ph_qbr(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQU_PH_QBLA:
check_dsp(ctx);
gen_helper_precequ_ph_qbla(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQU_PH_QBRA:
check_dsp(ctx);
gen_helper_precequ_ph_qbra(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEU_PH_QBL:
check_dsp(ctx);
gen_helper_preceu_ph_qbl(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEU_PH_QBR:
check_dsp(ctx);
gen_helper_preceu_ph_qbr(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEU_PH_QBLA:
check_dsp(ctx);
gen_helper_preceu_ph_qbla(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEU_PH_QBRA:
check_dsp(ctx);
gen_helper_preceu_ph_qbra(cpu_gpr[ret], v2_t);
break;
}
break;
case OPC_ADDU_QB_DSP:
switch (op2) {
case OPC_ADDQ_PH:
check_dsp(ctx);
gen_helper_addq_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDQ_S_PH:
check_dsp(ctx);
gen_helper_addq_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDQ_S_W:
check_dsp(ctx);
gen_helper_addq_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDU_QB:
check_dsp(ctx);
gen_helper_addu_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDU_S_QB:
check_dsp(ctx);
gen_helper_addu_s_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDU_PH:
check_dspr2(ctx);
gen_helper_addu_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDU_S_PH:
check_dspr2(ctx);
gen_helper_addu_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBQ_PH:
check_dsp(ctx);
gen_helper_subq_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBQ_S_PH:
check_dsp(ctx);
gen_helper_subq_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBQ_S_W:
check_dsp(ctx);
gen_helper_subq_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBU_QB:
check_dsp(ctx);
gen_helper_subu_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBU_S_QB:
check_dsp(ctx);
gen_helper_subu_s_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBU_PH:
check_dspr2(ctx);
gen_helper_subu_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBU_S_PH:
check_dspr2(ctx);
gen_helper_subu_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDSC:
check_dsp(ctx);
gen_helper_addsc(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDWC:
check_dsp(ctx);
gen_helper_addwc(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_MODSUB:
check_dsp(ctx);
gen_helper_modsub(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_RADDU_W_QB:
check_dsp(ctx);
gen_helper_raddu_w_qb(cpu_gpr[ret], v1_t);
break;
}
break;
case OPC_CMPU_EQ_QB_DSP:
switch (op2) {
case OPC_PRECR_QB_PH:
check_dspr2(ctx);
gen_helper_precr_qb_ph(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_PRECRQ_QB_PH:
check_dsp(ctx);
gen_helper_precrq_qb_ph(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_PRECR_SRA_PH_W:
check_dspr2(ctx);
{
TCGv_i32 sa_t = tcg_const_i32(v2);
gen_helper_precr_sra_ph_w(cpu_gpr[ret], sa_t, v1_t,
cpu_gpr[ret]);
tcg_temp_free_i32(sa_t);
break;
}
case OPC_PRECR_SRA_R_PH_W:
check_dspr2(ctx);
{
TCGv_i32 sa_t = tcg_const_i32(v2);
gen_helper_precr_sra_r_ph_w(cpu_gpr[ret], sa_t, v1_t,
cpu_gpr[ret]);
tcg_temp_free_i32(sa_t);
break;
}
case OPC_PRECRQ_PH_W:
check_dsp(ctx);
gen_helper_precrq_ph_w(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_PRECRQ_RS_PH_W:
check_dsp(ctx);
gen_helper_precrq_rs_ph_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_PRECRQU_S_QB_PH:
check_dsp(ctx);
gen_helper_precrqu_s_qb_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
}
break;
#ifdef TARGET_MIPS64
case OPC_ABSQ_S_QH_DSP:
switch (op2) {
case OPC_PRECEQ_L_PWL:
check_dsp(ctx);
tcg_gen_andi_tl(cpu_gpr[ret], v2_t, 0xFFFFFFFF00000000ull);
break;
case OPC_PRECEQ_L_PWR:
check_dsp(ctx);
tcg_gen_shli_tl(cpu_gpr[ret], v2_t, 32);
break;
case OPC_PRECEQ_PW_QHL:
check_dsp(ctx);
gen_helper_preceq_pw_qhl(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQ_PW_QHR:
check_dsp(ctx);
gen_helper_preceq_pw_qhr(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQ_PW_QHLA:
check_dsp(ctx);
gen_helper_preceq_pw_qhla(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQ_PW_QHRA:
check_dsp(ctx);
gen_helper_preceq_pw_qhra(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQU_QH_OBL:
check_dsp(ctx);
gen_helper_precequ_qh_obl(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQU_QH_OBR:
check_dsp(ctx);
gen_helper_precequ_qh_obr(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQU_QH_OBLA:
check_dsp(ctx);
gen_helper_precequ_qh_obla(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEQU_QH_OBRA:
check_dsp(ctx);
gen_helper_precequ_qh_obra(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEU_QH_OBL:
check_dsp(ctx);
gen_helper_preceu_qh_obl(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEU_QH_OBR:
check_dsp(ctx);
gen_helper_preceu_qh_obr(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEU_QH_OBLA:
check_dsp(ctx);
gen_helper_preceu_qh_obla(cpu_gpr[ret], v2_t);
break;
case OPC_PRECEU_QH_OBRA:
check_dsp(ctx);
gen_helper_preceu_qh_obra(cpu_gpr[ret], v2_t);
break;
case OPC_ABSQ_S_OB:
check_dspr2(ctx);
gen_helper_absq_s_ob(cpu_gpr[ret], v2_t, cpu_env);
break;
case OPC_ABSQ_S_PW:
check_dsp(ctx);
gen_helper_absq_s_pw(cpu_gpr[ret], v2_t, cpu_env);
break;
case OPC_ABSQ_S_QH:
check_dsp(ctx);
gen_helper_absq_s_qh(cpu_gpr[ret], v2_t, cpu_env);
break;
}
break;
case OPC_ADDU_OB_DSP:
switch (op2) {
case OPC_RADDU_L_OB:
check_dsp(ctx);
gen_helper_raddu_l_ob(cpu_gpr[ret], v1_t);
break;
case OPC_SUBQ_PW:
check_dsp(ctx);
gen_helper_subq_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBQ_S_PW:
check_dsp(ctx);
gen_helper_subq_s_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBQ_QH:
check_dsp(ctx);
gen_helper_subq_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBQ_S_QH:
check_dsp(ctx);
gen_helper_subq_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBU_OB:
check_dsp(ctx);
gen_helper_subu_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBU_S_OB:
check_dsp(ctx);
gen_helper_subu_s_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBU_QH:
check_dspr2(ctx);
gen_helper_subu_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBU_S_QH:
check_dspr2(ctx);
gen_helper_subu_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_SUBUH_OB:
check_dspr2(ctx);
gen_helper_subuh_ob(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_SUBUH_R_OB:
check_dspr2(ctx);
gen_helper_subuh_r_ob(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_ADDQ_PW:
check_dsp(ctx);
gen_helper_addq_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDQ_S_PW:
check_dsp(ctx);
gen_helper_addq_s_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDQ_QH:
check_dsp(ctx);
gen_helper_addq_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDQ_S_QH:
check_dsp(ctx);
gen_helper_addq_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDU_OB:
check_dsp(ctx);
gen_helper_addu_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDU_S_OB:
check_dsp(ctx);
gen_helper_addu_s_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDU_QH:
check_dspr2(ctx);
gen_helper_addu_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDU_S_QH:
check_dspr2(ctx);
gen_helper_addu_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_ADDUH_OB:
check_dspr2(ctx);
gen_helper_adduh_ob(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_ADDUH_R_OB:
check_dspr2(ctx);
gen_helper_adduh_r_ob(cpu_gpr[ret], v1_t, v2_t);
break;
}
break;
case OPC_CMPU_EQ_OB_DSP:
switch (op2) {
case OPC_PRECR_OB_QH:
check_dspr2(ctx);
gen_helper_precr_ob_qh(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_PRECR_SRA_QH_PW:
check_dspr2(ctx);
{
TCGv_i32 ret_t = tcg_const_i32(ret);
gen_helper_precr_sra_qh_pw(v2_t, v1_t, v2_t, ret_t);
tcg_temp_free_i32(ret_t);
break;
}
case OPC_PRECR_SRA_R_QH_PW:
check_dspr2(ctx);
{
TCGv_i32 sa_v = tcg_const_i32(ret);
gen_helper_precr_sra_r_qh_pw(v2_t, v1_t, v2_t, sa_v);
tcg_temp_free_i32(sa_v);
break;
}
case OPC_PRECRQ_OB_QH:
check_dsp(ctx);
gen_helper_precrq_ob_qh(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_PRECRQ_PW_L:
check_dsp(ctx);
gen_helper_precrq_pw_l(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_PRECRQ_QH_PW:
check_dsp(ctx);
gen_helper_precrq_qh_pw(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_PRECRQ_RS_QH_PW:
check_dsp(ctx);
gen_helper_precrq_rs_qh_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_PRECRQU_S_OB_QH:
check_dsp(ctx);
gen_helper_precrqu_s_ob_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
}
break;
#endif
}
tcg_temp_free(v1_t);
tcg_temp_free(v2_t);
(void)opn; /* avoid a compiler warning */
MIPS_DEBUG("%s", opn);
}
/* End MIPSDSP functions. */
@ -12641,10 +13247,37 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
}
break;
case OPC_DIV_G_2E ... OPC_DIVU_G_2E:
case OPC_MULT_G_2E ... OPC_MULTU_G_2E:
case OPC_MOD_G_2E ... OPC_MODU_G_2E:
check_insn(env, ctx, INSN_LOONGSON2E);
gen_loongson_integer(ctx, op1, rd, rs, rt);
case OPC_MULT_G_2E ... OPC_MULTU_G_2E:
/* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
* the same mask and op1. */
if ((env->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) {
op2 = MASK_ADDUH_QB(ctx->opcode);
switch (op2) {
case OPC_ADDUH_QB:
case OPC_ADDUH_R_QB:
case OPC_ADDQH_PH:
case OPC_ADDQH_R_PH:
case OPC_ADDQH_W:
case OPC_ADDQH_R_W:
case OPC_SUBUH_QB:
case OPC_SUBUH_R_QB:
case OPC_SUBQH_PH:
case OPC_SUBQH_R_PH:
case OPC_SUBQH_W:
case OPC_SUBQH_R_W:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
default:
MIPS_INVAL("MASK ADDUH.QB");
generate_exception(ctx, EXCP_RI);
break;
}
} else if (env->insn_flags & INSN_LOONGSON2E) {
gen_loongson_integer(ctx, op1, rd, rs, rt);
} else {
generate_exception(ctx, EXCP_RI);
}
break;
case OPC_LX_DSP:
op2 = MASK_LX(ctx->opcode);
@ -12663,6 +13296,80 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
break;
}
break;
case OPC_ABSQ_S_PH_DSP:
op2 = MASK_ABSQ_S_PH(ctx->opcode);
switch (op2) {
case OPC_ABSQ_S_QB:
case OPC_ABSQ_S_PH:
case OPC_ABSQ_S_W:
case OPC_PRECEQ_W_PHL:
case OPC_PRECEQ_W_PHR:
case OPC_PRECEQU_PH_QBL:
case OPC_PRECEQU_PH_QBR:
case OPC_PRECEQU_PH_QBLA:
case OPC_PRECEQU_PH_QBRA:
case OPC_PRECEU_PH_QBL:
case OPC_PRECEU_PH_QBR:
case OPC_PRECEU_PH_QBLA:
case OPC_PRECEU_PH_QBRA:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
default:
MIPS_INVAL("MASK ABSQ_S.PH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ADDU_QB_DSP:
op2 = MASK_ADDU_QB(ctx->opcode);
switch (op2) {
case OPC_ADDQ_PH:
case OPC_ADDQ_S_PH:
case OPC_ADDQ_S_W:
case OPC_ADDU_QB:
case OPC_ADDU_S_QB:
case OPC_ADDU_PH:
case OPC_ADDU_S_PH:
case OPC_SUBQ_PH:
case OPC_SUBQ_S_PH:
case OPC_SUBQ_S_W:
case OPC_SUBU_QB:
case OPC_SUBU_S_QB:
case OPC_SUBU_PH:
case OPC_SUBU_S_PH:
case OPC_ADDSC:
case OPC_ADDWC:
case OPC_MODSUB:
case OPC_RADDU_W_QB:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
default: /* Invalid */
MIPS_INVAL("MASK ADDU.QB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_CMPU_EQ_QB_DSP:
op2 = MASK_CMPU_EQ_QB(ctx->opcode);
switch (op2) {
case OPC_PRECR_SRA_PH_W:
case OPC_PRECR_SRA_R_PH_W:
gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
break;
case OPC_PRECR_QB_PH:
case OPC_PRECRQ_QB_PH:
case OPC_PRECRQ_PH_W:
case OPC_PRECRQ_RS_PH_W:
case OPC_PRECRQU_S_QB_PH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
default: /* Invalid */
MIPS_INVAL("MASK CMPU.EQ.QB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
case OPC_DINSM ... OPC_DINS:
@ -12682,6 +13389,88 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
check_insn(env, ctx, INSN_LOONGSON2E);
gen_loongson_integer(ctx, op1, rd, rs, rt);
break;
case OPC_ABSQ_S_QH_DSP:
op2 = MASK_ABSQ_S_QH(ctx->opcode);
switch (op2) {
case OPC_PRECEQ_L_PWL:
case OPC_PRECEQ_L_PWR:
case OPC_PRECEQ_PW_QHL:
case OPC_PRECEQ_PW_QHR:
case OPC_PRECEQ_PW_QHLA:
case OPC_PRECEQ_PW_QHRA:
case OPC_PRECEQU_QH_OBL:
case OPC_PRECEQU_QH_OBR:
case OPC_PRECEQU_QH_OBLA:
case OPC_PRECEQU_QH_OBRA:
case OPC_PRECEU_QH_OBL:
case OPC_PRECEU_QH_OBR:
case OPC_PRECEU_QH_OBLA:
case OPC_PRECEU_QH_OBRA:
case OPC_ABSQ_S_OB:
case OPC_ABSQ_S_PW:
case OPC_ABSQ_S_QH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
default: /* Invalid */
MIPS_INVAL("MASK ABSQ_S.QH");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_ADDU_OB_DSP:
op2 = MASK_ADDU_OB(ctx->opcode);
switch (op2) {
case OPC_RADDU_L_OB:
case OPC_SUBQ_PW:
case OPC_SUBQ_S_PW:
case OPC_SUBQ_QH:
case OPC_SUBQ_S_QH:
case OPC_SUBU_OB:
case OPC_SUBU_S_OB:
case OPC_SUBU_QH:
case OPC_SUBU_S_QH:
case OPC_SUBUH_OB:
case OPC_SUBUH_R_OB:
case OPC_ADDQ_PW:
case OPC_ADDQ_S_PW:
case OPC_ADDQ_QH:
case OPC_ADDQ_S_QH:
case OPC_ADDU_OB:
case OPC_ADDU_S_OB:
case OPC_ADDU_QH:
case OPC_ADDU_S_QH:
case OPC_ADDUH_OB:
case OPC_ADDUH_R_OB:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
default: /* Invalid */
MIPS_INVAL("MASK ADDU.OB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_CMPU_EQ_OB_DSP:
op2 = MASK_CMPU_EQ_OB(ctx->opcode);
switch (op2) {
case OPC_PRECR_SRA_QH_PW:
case OPC_PRECR_SRA_R_QH_PW:
/* Return value is rt. */
gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
break;
case OPC_PRECR_OB_QH:
case OPC_PRECRQ_OB_QH:
case OPC_PRECRQ_PW_L:
case OPC_PRECRQ_QH_PW:
case OPC_PRECRQ_RS_QH_PW:
case OPC_PRECRQU_S_OB_QH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
default: /* Invalid */
MIPS_INVAL("MASK CMPU_EQ.OB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
#endif
default: /* Invalid */
MIPS_INVAL("special3");