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Re: [Qemu-devel] [PATCH v9 06/14] target-mips-ase-dsp: Add arithmetic in
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] [PATCH v9 06/14] target-mips-ase-dsp: Add arithmetic instructions |
Date: |
Sat, 6 Oct 2012 16:51:46 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Thu, Sep 27, 2012 at 09:24:43PM +0800, Jia Liu wrote:
> Add MIPS ASE DSP Arithmetic instructions.
>
> Signed-off-by: Jia Liu <address@hidden>
> ---
> target-mips/dsp_helper.c | 895
> ++++++++++++++++++++++++++++++++++++++++++++++
> target-mips/helper.h | 126 +++++++
> target-mips/translate.c | 830 +++++++++++++++++++++++++++++++++++++++++-
> 3 files changed, 1848 insertions(+), 3 deletions(-)
>
> diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c
> index b04b489..555a5ed 100644
> --- a/target-mips/dsp_helper.c
> +++ b/target-mips/dsp_helper.c
> @@ -1119,3 +1119,898 @@ static inline int32_t mipsdsp_cmp_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_abs_u32(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; \
> +}
> +
Why not using (uint32_t)MIPSDSP_RETURN32_8(tempD, tempC, tempB, tempA)
here?
> +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 = (int32_t)rs + (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)
> +{
> + uint32_t rd;
> + int8_t tempD, tempC, tempB, tempA;
> +
> + MIPSDSP_SPLIT32_8(rt, tempD, tempC, tempB, tempA);
> +
> + rd = (((uint32_t)mipsdsp_sat_abs_u8 (tempD, env) << 24) & MIPSDSP_Q3) |
> + (((uint32_t)mipsdsp_sat_abs_u8 (tempC, env) << 16) & MIPSDSP_Q2) |
> + (((uint32_t)mipsdsp_sat_abs_u8 (tempB, env) << 8) & MIPSDSP_Q1) |
> + ((uint32_t)mipsdsp_sat_abs_u8 (tempA, env) & MIPSDSP_Q0);
> +
> + return (target_ulong)rd;
> +}
The result is supposed to be signed extended, so you should use
MIPSDSP_RETURN32_8 instead.
> +
> +target_ulong helper_absq_s_ph(target_ulong rt, CPUMIPSState *env)
> +{
> + uint32_t rd;
> + int16_t tempB, tempA;
> +
> + MIPSDSP_SPLIT32_16(rt, tempB, tempA);
> +
> + rd = ((uint32_t)(uint16_t)mipsdsp_sat_abs_u16 (tempB, env) << 16) |
> + ((uint32_t)((uint16_t)mipsdsp_sat_abs_u16 (tempA, env)) & 0xFFFF);
> +
> + return (target_long)(int32_t)rd;
> +}
There you can use MIPSDSP_RETURN32_16.
> +#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_abs_u8(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_abs_u16(tempD, env);
> + tempC = mipsdsp_sat_abs_u16(tempC, env);
> + tempB = mipsdsp_sat_abs_u16(tempB, env);
> + tempA = mipsdsp_sat_abs_u16(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_abs_u32(tempB, env);
> + tempA = mipsdsp_sat_abs_u32(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
> diff --git a/target-mips/helper.h b/target-mips/helper.h
> index f35ed78..9201aae 100644
> --- a/target-mips/helper.h
> +++ b/target-mips/helper.h
> @@ -362,4 +362,130 @@ DEF_HELPER_FLAGS_2(pasubub, TCG_CALL_CONST |
> TCG_CALL_PURE, i64, i64, i64)
> DEF_HELPER_FLAGS_1(biadd, TCG_CALL_CONST | TCG_CALL_PURE, i64, i64)
> DEF_HELPER_FLAGS_1(pmovmskb, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(adduh_r_qb, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(addqh_r_ph, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(addqh_w, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(addqh_r_w, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(adduh_r_ob, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(subuh_r_qb, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(subqh_r_ph, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(subqh_w, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(subqh_r_w, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(subuh_r_ob, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_1(raddu_w_qb, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +#if defined(TARGET_MIPS64)
> +DEF_HELPER_FLAGS_1(raddu_l_ob, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(precrq_qb_ph, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_3(precr_sra_ph_w, TCG_CALL_CONST | TCG_CALL_PURE,
> + tl, i32, tl, tl)
> +DEF_HELPER_FLAGS_3(precr_sra_r_ph_w, TCG_CALL_CONST | TCG_CALL_PURE,
> + tl, i32, tl, tl)
> +DEF_HELPER_FLAGS_2(precrq_ph_w, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_3(precr_sra_qh_pw,
> + TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl, i32)
> +DEF_HELPER_FLAGS_3(precr_sra_r_qh_pw,
> + TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl, i32)
> +DEF_HELPER_FLAGS_2(precrq_ob_qh, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_2(precrq_qh_pw, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
> +DEF_HELPER_FLAGS_3(precrq_rs_qh_pw,
> + TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl, env)
> +DEF_HELPER_FLAGS_2(precrq_pw_l, TCG_CALL_CONST | TCG_CALL_PURE, 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_CONST | TCG_CALL_PURE, tl, tl, tl, env)
> +
> +DEF_HELPER_FLAGS_1(preceq_pw_qhl, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(preceq_pw_qhr, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(preceq_pw_qhla, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(preceq_pw_qhra, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +#endif
> +DEF_HELPER_FLAGS_1(precequ_ph_qbl, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(precequ_ph_qbr, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(precequ_ph_qbla, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(precequ_ph_qbra, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +#if defined(TARGET_MIPS64)
> +DEF_HELPER_FLAGS_1(precequ_qh_obl, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(precequ_qh_obr, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(precequ_qh_obla, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(precequ_qh_obra, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +#endif
> +DEF_HELPER_FLAGS_1(preceu_ph_qbl, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(preceu_ph_qbr, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(preceu_ph_qbla, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(preceu_ph_qbra, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +#if defined(TARGET_MIPS64)
> +DEF_HELPER_FLAGS_1(preceu_qh_obl, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(preceu_qh_obr, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(preceu_qh_obla, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +DEF_HELPER_FLAGS_1(preceu_qh_obra, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl)
> +#endif
> +
> #include "def-helper.h"
> diff --git a/target-mips/translate.c b/target-mips/translate.c
> index 6d5c475..d057b30 100644
> --- a/target-mips/translate.c
> +++ b/target-mips/translate.c
> @@ -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))
>
> @@ -12276,6 +12429,494 @@ 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";
> +
> + if (ret == 0) {
> + /* Treat as NOP. */
> + MIPS_DEBUG("NOP");
> + return;
> + }
> +
> + 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], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_ADDUH_R_QB:
> + gen_helper_adduh_r_qb(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_ADDQH_PH:
> + gen_helper_addqh_ph(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_ADDQH_R_PH:
> + gen_helper_addqh_r_ph(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_ADDQH_W:
> + gen_helper_addqh_w(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_ADDQH_R_W:
> + gen_helper_addqh_r_w(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_SUBUH_QB:
> + gen_helper_subuh_qb(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_SUBUH_R_QB:
> + gen_helper_subuh_r_qb(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_SUBQH_PH:
> + gen_helper_subqh_ph(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_SUBQH_R_PH:
> + gen_helper_subqh_r_ph(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_SUBQH_W:
> + gen_helper_subqh_w(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_SUBQH_R_W:
> + gen_helper_subqh_r_w(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + 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], cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ABSQ_S_PH:
> + check_dsp(ctx);
> + gen_helper_absq_s_ph(cpu_gpr[ret], cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ABSQ_S_W:
> + check_dsp(ctx);
> + gen_helper_absq_s_w(cpu_gpr[ret], cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_PRECEQ_W_PHL:
> + {
> + TCGv temp = tcg_temp_new();;
> + check_dsp(ctx);
> + tcg_gen_andi_tl(temp, cpu_gpr[v2], 0xFFFF0000);
> + tcg_gen_ext32s_tl(cpu_gpr[ret], temp);
> + tcg_temp_free(temp);
> + break;
> + }
> + case OPC_PRECEQ_W_PHR:
> + {
> + TCGv temp = tcg_temp_new();;
> + check_dsp(ctx);
> + tcg_gen_andi_tl(temp, cpu_gpr[v2], 0x0000FFFF);
> + tcg_gen_shli_tl(temp, temp, 16);
> + tcg_gen_ext32s_tl(cpu_gpr[ret], temp);
> + tcg_temp_free(temp);
> + break;
> + }
> + case OPC_PRECEQU_PH_QBL:
> + check_dsp(ctx);
> + gen_helper_precequ_ph_qbl(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQU_PH_QBR:
> + check_dsp(ctx);
> + gen_helper_precequ_ph_qbr(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQU_PH_QBLA:
> + check_dsp(ctx);
> + gen_helper_precequ_ph_qbla(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQU_PH_QBRA:
> + check_dsp(ctx);
> + gen_helper_precequ_ph_qbra(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEU_PH_QBL:
> + check_dsp(ctx);
> + gen_helper_preceu_ph_qbl(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEU_PH_QBR:
> + check_dsp(ctx);
> + gen_helper_preceu_ph_qbr(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEU_PH_QBLA:
> + check_dsp(ctx);
> + gen_helper_preceu_ph_qbla(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEU_PH_QBRA:
> + check_dsp(ctx);
> + gen_helper_preceu_ph_qbra(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + }
> + break;
> + case OPC_ADDU_QB_DSP:
> + switch (op2) {
> + case OPC_ADDQ_PH:
> + check_dsp(ctx);
> + gen_helper_addq_ph(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDQ_S_PH:
> + check_dsp(ctx);
> + gen_helper_addq_s_ph(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDQ_S_W:
> + check_dsp(ctx);
> + gen_helper_addq_s_w(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDU_QB:
> + check_dsp(ctx);
> + gen_helper_addu_qb(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDU_S_QB:
> + check_dsp(ctx);
> + gen_helper_addu_s_qb(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDU_PH:
> + check_dspr2(ctx);
> + gen_helper_addu_ph(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDU_S_PH:
> + check_dspr2(ctx);
> + gen_helper_addu_s_ph(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBQ_PH:
> + check_dsp(ctx);
> + gen_helper_subq_ph(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBQ_S_PH:
> + check_dsp(ctx);
> + gen_helper_subq_s_ph(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBQ_S_W:
> + check_dsp(ctx);
> + gen_helper_subq_s_w(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBU_QB:
> + check_dsp(ctx);
> + gen_helper_subu_qb(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBU_S_QB:
> + check_dsp(ctx);
> + gen_helper_subu_s_qb(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBU_PH:
> + check_dspr2(ctx);
> + gen_helper_subu_ph(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBU_S_PH:
> + check_dspr2(ctx);
> + gen_helper_subu_s_ph(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDSC:
> + check_dsp(ctx);
> + gen_helper_addsc(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDWC:
> + check_dsp(ctx);
> + gen_helper_addwc(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_MODSUB:
> + check_dsp(ctx);
> + gen_helper_modsub(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_RADDU_W_QB:
> + check_dsp(ctx);
> + gen_helper_raddu_w_qb(cpu_gpr[ret], cpu_gpr[v1]);
> + 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], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_PRECRQ_QB_PH:
> + check_dsp(ctx);
> + gen_helper_precrq_qb_ph(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + 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,
> + cpu_gpr[v1], 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,
> + cpu_gpr[v1], 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], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_PRECRQ_RS_PH_W:
> + check_dsp(ctx);
> + gen_helper_precrq_rs_ph_w(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_PRECRQU_S_QB_PH:
> + check_dsp(ctx);
> + gen_helper_precrqu_s_qb_ph(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], 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], cpu_gpr[v2],
> 0xFFFFFFFF00000000ull);
> + break;
> + case OPC_PRECEQ_L_PWR:
> + check_dsp(ctx);
> + tcg_gen_andi_tl(cpu_gpr[ret], cpu_gpr[v2], 0xFFFFFFFFull);
> + break;
> + case OPC_PRECEQ_PW_QHL:
> + check_dsp(ctx);
> + gen_helper_preceq_pw_qhl(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQ_PW_QHR:
> + check_dsp(ctx);
> + gen_helper_preceq_pw_qhr(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQ_PW_QHLA:
> + check_dsp(ctx);
> + gen_helper_preceq_pw_qhla(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQ_PW_QHRA:
> + check_dsp(ctx);
> + gen_helper_preceq_pw_qhra(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQU_QH_OBL:
> + check_dsp(ctx);
> + gen_helper_precequ_qh_obl(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQU_QH_OBR:
> + check_dsp(ctx);
> + gen_helper_precequ_qh_obr(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQU_QH_OBLA:
> + check_dsp(ctx);
> + gen_helper_precequ_qh_obla(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEQU_QH_OBRA:
> + check_dsp(ctx);
> + gen_helper_precequ_qh_obra(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEU_QH_OBL:
> + check_dsp(ctx);
> + gen_helper_preceu_qh_obl(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEU_QH_OBR:
> + check_dsp(ctx);
> + gen_helper_preceu_qh_obr(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEU_QH_OBLA:
> + check_dsp(ctx);
> + gen_helper_preceu_qh_obla(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_PRECEU_QH_OBRA:
> + check_dsp(ctx);
> + gen_helper_preceu_qh_obra(cpu_gpr[ret], cpu_gpr[v2]);
> + break;
> + case OPC_ABSQ_S_OB:
> + check_dspr2(ctx);
> + gen_helper_absq_s_ob(cpu_gpr[ret], cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ABSQ_S_PW:
> + check_dsp(ctx);
> + gen_helper_absq_s_pw(cpu_gpr[ret], cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ABSQ_S_QH:
> + check_dsp(ctx);
> + gen_helper_absq_s_qh(cpu_gpr[ret], cpu_gpr[v2], 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], cpu_gpr[v1]);
> + break;
> + case OPC_SUBQ_PW:
> + check_dsp(ctx);
> + gen_helper_subq_pw(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBQ_S_PW:
> + check_dsp(ctx);
> + gen_helper_subq_s_pw(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBQ_QH:
> + check_dsp(ctx);
> + gen_helper_subq_qh(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBQ_S_QH:
> + check_dsp(ctx);
> + gen_helper_subq_s_qh(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBU_OB:
> + check_dsp(ctx);
> + gen_helper_subu_ob(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBU_S_OB:
> + check_dsp(ctx);
> + gen_helper_subu_s_ob(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBU_QH:
> + check_dspr2(ctx);
> + gen_helper_subu_qh(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBU_S_QH:
> + check_dspr2(ctx);
> + gen_helper_subu_s_qh(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_SUBUH_OB:
> + check_dspr2(ctx);
> + gen_helper_subuh_ob(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_SUBUH_R_OB:
> + check_dspr2(ctx);
> + gen_helper_subuh_r_ob(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_ADDQ_PW:
> + check_dsp(ctx);
> + gen_helper_addq_pw(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDQ_S_PW:
> + check_dsp(ctx);
> + gen_helper_addq_s_pw(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDQ_QH:
> + check_dsp(ctx);
> + gen_helper_addq_qh(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDQ_S_QH:
> + check_dsp(ctx);
> + gen_helper_addq_s_qh(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDU_OB:
> + check_dsp(ctx);
> + gen_helper_addu_ob(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDU_S_OB:
> + check_dsp(ctx);
> + gen_helper_addu_s_ob(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDU_QH:
> + check_dspr2(ctx);
> + gen_helper_addu_qh(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDU_S_QH:
> + check_dspr2(ctx);
> + gen_helper_addu_s_qh(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_ADDUH_OB:
> + check_dspr2(ctx);
> + gen_helper_adduh_ob(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_ADDUH_R_OB:
> + check_dspr2(ctx);
> + gen_helper_adduh_r_ob(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + 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], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_PRECR_SRA_QH_PW:
> + check_dspr2(ctx);
> + {
> + TCGv_i32 ret_t = tcg_const_i32(ret);
> + gen_helper_precr_sra_qh_pw(cpu_gpr[v2], cpu_gpr[v1],
> + cpu_gpr[v2], 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(cpu_gpr[v2], cpu_gpr[v1],
> + cpu_gpr[v2], 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], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_PRECRQ_PW_L:
> + check_dsp(ctx);
> + gen_helper_precrq_pw_l(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_PRECRQ_QH_PW:
> + check_dsp(ctx);
> + gen_helper_precrq_qh_pw(cpu_gpr[ret], cpu_gpr[v1], cpu_gpr[v2]);
> + break;
> + case OPC_PRECRQ_RS_QH_PW:
> + check_dsp(ctx);
> + gen_helper_precrq_rs_qh_pw(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + case OPC_PRECRQU_S_OB_QH:
> + check_dsp(ctx);
> + gen_helper_precrqu_s_ob_qh(cpu_gpr[ret], cpu_gpr[v1],
> + cpu_gpr[v2], cpu_env);
> + break;
> + }
All these functions should check for v1 and v2 being 0.
> + break;
> +#endif
> + }
> +
> + (void)opn; /* avoid a compiler warning */
> + MIPS_DEBUG("%s", opn);
> +}
>
> /* End MIPSDSP functions. */
>
> @@ -12629,10 +13270,37 @@ 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:
> check_dsp(ctx);
> @@ -12652,6 +13320,80 @@ 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:
> @@ -12671,6 +13413,88 @@ 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");
> --
> 1.7.10.2 (Apple Git-33)
>
>
--
Aurelien Jarno GPG: 1024D/F1BCDB73
address@hidden http://www.aurel32.net
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