aboutsummaryrefslogtreecommitdiff
path: root/target-mips
diff options
context:
space:
mode:
authorJia Liu <proljc@gmail.com>2012-10-24 22:17:06 +0800
committerAurelien Jarno <aurelien@aurel32.net>2012-10-31 21:37:16 +0100
commit461c08df75d8564a3ef8582bfcda398e9b09c0ff (patch)
tree68cc3d3fecfb901d641ded7e7d6f31aed457e9ff /target-mips
parent9b1a1d68d0411cf67502b2adb3daae2eb157b704 (diff)
downloadqemu-arm-461c08df75d8564a3ef8582bfcda398e9b09c0ff.tar.gz
target-mips: Add ASE DSP arithmetic instructions
Add MIPS ASE DSP Arithmetic instructions. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-mips')
-rw-r--r--target-mips/dsp_helper.c894
-rw-r--r--target-mips/helper.h126
-rw-r--r--target-mips/translate.c795
3 files changed, 1812 insertions, 3 deletions
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c
index 55ea9236fa..7ddad34d10 100644
--- a/target-mips/dsp_helper.c
+++ b/target-mips/dsp_helper.c
@@ -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
diff --git a/target-mips/helper.h b/target-mips/helper.h
index 43ac39ff41..3325ed6164 100644
--- a/target-mips/helper.h
+++ b/target-mips/helper.h
@@ -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"
diff --git a/target-mips/translate.c b/target-mips/translate.c
index fdff3273ad..b1fd02b806 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))
@@ -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");