On Tue, Aug 28, 2012 at 02:36:21PM +0800, Jia Liu wrote: > Add MIPS ASE DSP Compare-Pick instructions. > > Signed-off-by: Jia Liu <pro...@gmail.com> > --- > target-mips/dsp_helper.c | 917 > ++++++++++++++++++++++++++++++++++++++++++++++ > target-mips/helper.h | 52 +++ > target-mips/translate.c | 322 +++++++++++++++- > 3 files changed, 1289 insertions(+), 2 deletions(-) > > diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c > index 4564d9c..f41808e 100644 > --- a/target-mips/dsp_helper.c > +++ b/target-mips/dsp_helper.c > @@ -6290,6 +6290,923 @@ target_ulong helper_dinsv(CPUMIPSState *env, > target_ulong rs, target_ulong rt) > } > #endif > > +/** DSP Compare-Pick Sub-class insns **/ > +void helper_cmpu_eq_qb(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + uint8_t rs3, rs2, rs1, rs0; > + uint8_t rt3, rt2, rt1, rt0; > + uint32_t cc3 = 0, cc2 = 0, cc1 = 0, cc0 = 0; > + uint32_t flag; > + > + rs3 = (rs & MIPSDSP_Q3) >> 24; > + rs2 = (rs & MIPSDSP_Q2) >> 16; > + rs1 = (rs & MIPSDSP_Q1) >> 8; > + rs0 = rs & MIPSDSP_Q0; > + > + rt3 = (rt & MIPSDSP_Q3) >> 24; > + rt2 = (rt & MIPSDSP_Q2) >> 16; > + rt1 = (rt & MIPSDSP_Q1) >> 8; > + rt0 = rt & MIPSDSP_Q0; > + > + cc3 = (rs3 == rt3); > + cc2 = (rs2 == rt2); > + cc1 = (rs1 == rt1); > + cc0 = (rs0 == rt0); > + > + flag = (cc3 << 3) | (cc2 << 2) | (cc1 << 1) | cc0; > + set_DSPControl_24(env, flag, 4); > +} > + > +void helper_cmpu_lt_qb(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + uint8_t rs3, rs2, rs1, rs0; > + uint8_t rt3, rt2, rt1, rt0; > + uint32_t cc3 = 0, cc2 = 0, cc1 = 0, cc0 = 0; > + uint32_t flag; > + > + rs3 = (rs & MIPSDSP_Q3) >> 24; > + rs2 = (rs & MIPSDSP_Q2) >> 16; > + rs1 = (rs & MIPSDSP_Q1) >> 8; > + rs0 = rs & MIPSDSP_Q0; > + > + rt3 = (rt & MIPSDSP_Q3) >> 24; > + rt2 = (rt & MIPSDSP_Q2) >> 16; > + rt1 = (rt & MIPSDSP_Q1) >> 8; > + rt0 = rt & MIPSDSP_Q0; > + > + cc3 = (rs3 < rt3); > + cc2 = (rs2 < rt2); > + cc1 = (rs1 < rt1); > + cc0 = (rs0 < rt0); > + > + flag = (cc3 << 3) | (cc2 << 2) | (cc1 << 1) | cc0; > + set_DSPControl_24(env, flag, 4); > +} > + > +void helper_cmpu_le_qb(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + uint8_t rs3, rs2, rs1, rs0; > + uint8_t rt3, rt2, rt1, rt0; > + uint32_t cc3 = 0, cc2 = 0, cc1 = 0, cc0 = 0; > + uint32_t flag; > + > + rs3 = (rs & MIPSDSP_Q3) >> 24; > + rs2 = (rs & MIPSDSP_Q2) >> 16; > + rs1 = (rs & MIPSDSP_Q1) >> 8; > + rs0 = rs & MIPSDSP_Q0; > + > + rt3 = (rt & MIPSDSP_Q3) >> 24; > + rt2 = (rt & MIPSDSP_Q2) >> 16; > + rt1 = (rt & MIPSDSP_Q1) >> 8; > + rt0 = rt & MIPSDSP_Q0; > + > + cc3 = (rs3 <= rt3); > + cc2 = (rs2 <= rt2); > + cc1 = (rs1 <= rt1); > + cc0 = (rs0 <= rt0); > + > + flag = (cc3 << 3) | (cc2 << 2) | (cc1 << 1) | cc0; > + set_DSPControl_24(env, flag, 4); > +} > + > + > +target_ulong helper_cmpgu_eq_qb(target_ulong rs, target_ulong rt) > +{ > + uint8_t rs3, rs2, rs1, rs0; > + uint8_t rt3, rt2, rt1, rt0; > + uint8_t cc3 = 0, cc2 = 0, cc1 = 0, cc0 = 0; > + uint32_t temp; > + uint32_t rd; > + > + rs3 = (rs & MIPSDSP_Q3) >> 24; > + rs2 = (rs & MIPSDSP_Q2) >> 16; > + rs1 = (rs & MIPSDSP_Q1) >> 8; > + rs0 = rs & MIPSDSP_Q0; > + > + rt3 = (rt & MIPSDSP_Q3) >> 24; > + rt2 = (rt & MIPSDSP_Q2) >> 16; > + rt1 = (rt & MIPSDSP_Q1) >> 8; > + rt0 = rt & MIPSDSP_Q0; > + > + cc3 = (rs3 == rt3); > + cc2 = (rs2 == rt2); > + cc1 = (rs1 == rt1); > + cc0 = (rs0 == rt0); > + > + temp = (cc3 << 3) | (cc2 << 2) | (cc1 << 1) | cc0; > + rd = temp; > + > + return (target_ulong)rd; > +} > + > +target_ulong helper_cmpgu_lt_qb(target_ulong rs, target_ulong rt) > +{ > + uint8_t rs3, rs2, rs1, rs0; > + uint8_t rt3, rt2, rt1, rt0; > + uint32_t cc3 = 0, cc2 = 0, cc1 = 0, cc0 = 0; > + uint32_t temp; > + uint32_t rd; > + > + rs3 = (rs & MIPSDSP_Q3) >> 24; > + rs2 = (rs & MIPSDSP_Q2) >> 16; > + rs1 = (rs & MIPSDSP_Q1) >> 8; > + rs0 = rs & MIPSDSP_Q0; > + > + rt3 = (rt & MIPSDSP_Q3) >> 24; > + rt2 = (rt & MIPSDSP_Q2) >> 16; > + rt1 = (rt & MIPSDSP_Q1) >> 8; > + rt0 = rt & MIPSDSP_Q0; > + > + cc3 = (rs3 < rt3); > + cc2 = (rs2 < rt2); > + cc1 = (rs1 < rt1); > + cc0 = (rs0 < rt0); > + > + temp = (cc3 << 3) | (cc2 << 2) | (cc1 << 1) | cc0; > + rd = temp; > + > + return (target_ulong)rd; > +} > + > +target_ulong helper_cmpgu_le_qb(target_ulong rs, target_ulong rt) > +{ > + uint8_t rs3, rs2, rs1, rs0; > + uint8_t rt3, rt2, rt1, rt0; > + uint32_t cc3 = 0, cc2 = 0, cc1 = 0, cc0 = 0; > + uint32_t temp; > + uint32_t rd; > + > + rs3 = (rs & MIPSDSP_Q3) >> 24; > + rs2 = (rs & MIPSDSP_Q2) >> 16; > + rs1 = (rs & MIPSDSP_Q1) >> 8; > + rs0 = rs & MIPSDSP_Q0; > + > + rt3 = (rt & MIPSDSP_Q3) >> 24; > + rt2 = (rt & MIPSDSP_Q2) >> 16; > + rt1 = (rt & MIPSDSP_Q1) >> 8; > + rt0 = rt & MIPSDSP_Q0; > + > + cc3 = (rs3 <= rt3); > + cc2 = (rs2 <= rt2); > + cc1 = (rs1 <= rt1); > + cc0 = (rs0 <= rt0); > + > + temp = (cc3 << 3) | (cc2 << 2) | (cc1 << 1) | cc0; > + rd = temp; > + > + return (target_ulong)rd; > +} > +
All the functions above only differ by their name and the comparison operator. You should generate them with a macro. > +void helper_cmp_eq_ph(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + int16_t rsh, rsl, rth, rtl; > + int32_t flag; > + int32_t ccA = 0, ccB = 0; > + > + rsh = (rs & MIPSDSP_HI) >> 16; > + rsl = rs & MIPSDSP_LO; > + rth = (rt & MIPSDSP_HI) >> 16; > + rtl = rt & MIPSDSP_LO; > + > + ccB = (rsh == rth); > + ccA = (rsl == rtl); > + > + flag = (ccB << 1) | ccA; > + set_DSPControl_24(env, flag, 2); > +} > + > +void helper_cmp_lt_ph(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + int16_t rsh, rsl, rth, rtl; > + int32_t flag; > + int32_t ccA = 0, ccB = 0; > + > + rsh = (rs & MIPSDSP_HI) >> 16; > + rsl = rs & MIPSDSP_LO; > + rth = (rt & MIPSDSP_HI) >> 16; > + rtl = rt & MIPSDSP_LO; > + > + ccB = (rsh < rth); > + ccA = (rsl < rtl); > + > + flag = (ccB << 1) | ccA; > + set_DSPControl_24(env, flag, 2); > +} > + > +void helper_cmp_le_ph(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + int16_t rsh, rsl, rth, rtl; > + int32_t flag; > + int32_t ccA = 0, ccB = 0; > + > + rsh = (rs & MIPSDSP_HI) >> 16; > + rsl = rs & MIPSDSP_LO; > + rth = (rt & MIPSDSP_HI) >> 16; > + rtl = rt & MIPSDSP_LO; > + > + ccB = (rsh <= rth); > + ccA = (rsl <= rtl); > + > + flag = (ccB << 1) | ccA; > + set_DSPControl_24(env, flag, 2); > +} > + Same, and so on below. > +#if defined(TARGET_MIPS64) > +void helper_cmpu_eq_ob(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + int i; > + uint8_t rs_t[8], rt_t[8]; > + uint32_t cond; > + > + cond = 0; > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + if (rs_t[i] == rt_t[i]) { > + cond |= 0x01 << i; > + } > + } > + > + set_DSPControl_24(env, cond, 8); > +} > + > +void helper_cmpu_lt_ob(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + int i; > + uint8_t rs_t[8], rt_t[8]; > + uint32_t cond; > + > + cond = 0; > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + if (rs_t[i] < rt_t[i]) { > + cond |= 0x01 << i; > + } > + } > + > + set_DSPControl_24(env, cond, 8); > +} > + > +void helper_cmpu_le_ob(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + int i; > + uint8_t rs_t[8], rt_t[8]; > + uint32_t cond; > + > + cond = 0; > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + if (rs_t[i] <= rt_t[i]) { > + cond |= 0x01 << i; > + } > + } > + > + set_DSPControl_24(env, cond, 8); > +} > + > +target_ulong helper_cmpgdu_eq_ob(CPUMIPSState *env, > + target_ulong rs, target_ulong rt) > +{ > + int i; > + uint8_t rs_t[8], rt_t[8]; > + uint32_t cond; > + uint64_t temp; > + > + cond = 0; > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + if (rs_t[i] == rt_t[i]) { > + cond |= 0x01 << i; > + } > + } > + > + set_DSPControl_24(env, cond, 8); > + temp = (uint64_t)cond; > + > + return temp; > +} > + > +target_ulong helper_cmpgdu_lt_ob(CPUMIPSState *env, > + target_ulong rs, target_ulong rt) > +{ > + int i; > + uint8_t rs_t[8], rt_t[8]; > + uint32_t cond; > + uint64_t temp; > + > + cond = 0; > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + if (rs_t[i] < rt_t[i]) { > + cond |= 0x01 << i; > + } > + } > + > + set_DSPControl_24(env, cond, 8); > + temp = (uint64_t)cond; > + > + return temp; > +} > + > +target_ulong helper_cmpgdu_le_ob(CPUMIPSState *env, > + target_ulong rs, target_ulong rt) > +{ > + int i; > + uint8_t rs_t[8], rt_t[8]; > + uint32_t cond; > + uint64_t temp; > + > + cond = 0; > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + if (rs_t[i] <= rt_t[i]) { > + cond |= 0x01 << i; > + } > + } > + > + set_DSPControl_24(env, cond, 8); > + temp = (uint64_t)cond; > + > + return temp; > +} > + > +target_ulong helper_cmpgu_eq_ob(target_ulong rs, target_ulong rt) > +{ > + int i; > + uint8_t rs_t[8], rt_t[8]; > + uint32_t cond; > + uint64_t temp; > + > + cond = 0; > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + if (rs_t[i] == rt_t[i]) { > + cond |= 0x01 << i; > + } > + } > + temp = (uint64_t)cond; > + > + return temp; > +} > + > +target_ulong helper_cmpgu_lt_ob(target_ulong rs, target_ulong rt) > +{ > + int i; > + uint8_t rs_t[8], rt_t[8]; > + uint32_t cond; > + uint64_t temp; > + > + cond = 0; > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + if (rs_t[i] < rt_t[i]) { > + cond |= 0x01 << i; > + } > + } > + temp = (uint64_t)cond; > + > + return temp; > +} > + > +target_ulong helper_cmpgu_le_ob(target_ulong rs, target_ulong rt) > +{ > + int i; > + uint8_t rs_t[8], rt_t[8]; > + uint32_t cond; > + uint64_t temp; > + > + cond = 0; > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + if (rs_t[i] <= rt_t[i]) { > + cond |= 0x01 << i; > + } > + } > + temp = (uint64_t)cond; > + > + return temp; > +} > + > +void helper_cmp_eq_qh(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + uint16_t rs3, rs2, rs1, rs0; > + uint16_t rt3, rt2, rt1, rt0; > + uint32_t cond; > + > + cond = 0; > + > + rs3 = (rs >> 48) & MIPSDSP_LO; > + rs2 = (rs >> 32) & MIPSDSP_LO; > + rs1 = (rs >> 16) & MIPSDSP_LO; > + rs0 = rs & MIPSDSP_LO; > + rt3 = (rt >> 48) & MIPSDSP_LO; > + rt2 = (rt >> 32) & MIPSDSP_LO; > + rt1 = (rt >> 16) & MIPSDSP_LO; > + rt0 = rt & MIPSDSP_LO; > + > + if (rs3 == rt3) { > + cond |= 0x08; > + } > + > + if (rs2 == rt2) { > + cond |= 0x04; > + } > + > + if (rs1 == rt1) { > + cond |= 0x02; > + } > + > + if (rs0 == rt0) { > + cond |= 0x01; > + } > + > + set_DSPControl_24(env, cond, 4); > +} > + > +void helper_cmp_lt_qh(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + uint16_t rs3, rs2, rs1, rs0; > + uint16_t rt3, rt2, rt1, rt0; > + uint32_t cond; > + > + cond = 0; > + > + rs3 = (rs >> 48) & MIPSDSP_LO; > + rs2 = (rs >> 32) & MIPSDSP_LO; > + rs1 = (rs >> 16) & MIPSDSP_LO; > + rs0 = rs & MIPSDSP_LO; > + rt3 = (rt >> 48) & MIPSDSP_LO; > + rt2 = (rt >> 32) & MIPSDSP_LO; > + rt1 = (rt >> 16) & MIPSDSP_LO; > + rt0 = rt & MIPSDSP_LO; > + > + if (rs3 < rt3) { > + cond |= 0x08; > + } > + > + if (rs2 < rt2) { > + cond |= 0x04; > + } > + > + if (rs1 < rt1) { > + cond |= 0x02; > + } > + > + if (rs0 < rt0) { > + cond |= 0x01; > + } > + > + set_DSPControl_24(env, cond, 4); > +} > + > +void helper_cmp_le_qh(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + uint16_t rs3, rs2, rs1, rs0; > + uint16_t rt3, rt2, rt1, rt0; > + uint32_t cond; > + > + cond = 0; > + > + rs3 = (rs >> 48) & MIPSDSP_LO; > + rs2 = (rs >> 32) & MIPSDSP_LO; > + rs1 = (rs >> 16) & MIPSDSP_LO; > + rs0 = rs & MIPSDSP_LO; > + rt3 = (rt >> 48) & MIPSDSP_LO; > + rt2 = (rt >> 32) & MIPSDSP_LO; > + rt1 = (rt >> 16) & MIPSDSP_LO; > + rt0 = rt & MIPSDSP_LO; > + > + if (rs3 <= rt3) { > + cond |= 0x08; > + } > + > + if (rs2 <= rt2) { > + cond |= 0x04; > + } > + > + if (rs1 <= rt1) { > + cond |= 0x02; > + } > + > + if (rs0 <= rt0) { > + cond |= 0x01; > + } > + > + set_DSPControl_24(env, cond, 4); > +} > + > +void helper_cmp_eq_pw(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + uint32_t rs1, rs0; > + uint32_t rt1, rt0; > + uint32_t cond; > + > + cond = 0; > + > + rs1 = (rs >> 32) & MIPSDSP_LLO; > + rs0 = rs & MIPSDSP_LLO; > + rt1 = (rt >> 32) & MIPSDSP_LLO; > + rt0 = rt & MIPSDSP_LLO; > + > + if (rs1 == rt1) { > + cond |= 0x2; > + } > + > + if (rs0 == rt0) { > + cond |= 0x1; > + } > + > + set_DSPControl_24(env, cond, 2); > +} > + > +void helper_cmp_lt_pw(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + uint32_t rs1, rs0; > + uint32_t rt1, rt0; > + uint32_t cond; > + > + cond = 0; > + > + rs1 = (rs >> 32) & MIPSDSP_LLO; > + rs0 = rs & MIPSDSP_LLO; > + rt1 = (rt >> 32) & MIPSDSP_LLO; > + rt0 = rt & MIPSDSP_LLO; > + > + if (rs1 < rt1) { > + cond |= 0x2; > + } > + > + if (rs0 < rt0) { > + cond |= 0x1; > + } > + > + set_DSPControl_24(env, cond, 2); > +} > + > +void helper_cmp_le_pw(CPUMIPSState *env, target_ulong rs, target_ulong rt) > +{ > + uint32_t rs1, rs0; > + uint32_t rt1, rt0; > + uint32_t cond; > + > + cond = 0; > + > + rs1 = (rs >> 32) & MIPSDSP_LLO; > + rs0 = rs & MIPSDSP_LLO; > + rt1 = (rt >> 32) & MIPSDSP_LLO; > + rt0 = rt & MIPSDSP_LLO; > + > + if (rs1 <= rt1) { > + cond |= 0x2; > + } > + > + if (rs0 <= rt0) { > + cond |= 0x1; > + } > + > + set_DSPControl_24(env, cond, 2); > +} > +#endif > + > +target_ulong helper_pick_qb(CPUMIPSState *env, target_ulong rs, target_ulong > rt) > +{ > + uint8_t rs3, rs2, rs1, rs0; > + uint8_t rt3, rt2, rt1, rt0; > + uint8_t tp3, tp2, tp1, tp0; > + > + uint32_t dsp27, dsp26, dsp25, dsp24, rd; > + target_ulong dsp; > + > + rs3 = (rs & MIPSDSP_Q3) >> 24; > + rs2 = (rs & MIPSDSP_Q2) >> 16; > + rs1 = (rs & MIPSDSP_Q1) >> 8; > + rs0 = rs & MIPSDSP_Q0; > + rt3 = (rt & MIPSDSP_Q3) >> 24; > + rt2 = (rt & MIPSDSP_Q2) >> 16; > + rt1 = (rt & MIPSDSP_Q1) >> 8; > + rt0 = rt & MIPSDSP_Q0; > + > + dsp = env->active_tc.DSPControl; > + dsp27 = (dsp >> 27) & 0x01; > + dsp26 = (dsp >> 26) & 0x01; > + dsp25 = (dsp >> 25) & 0x01; > + dsp24 = (dsp >> 24) & 0x01; > + > + tp3 = dsp27 == 1 ? rs3 : rt3; > + tp2 = dsp26 == 1 ? rs2 : rt2; > + tp1 = dsp25 == 1 ? rs1 : rt1; > + tp0 = dsp24 == 1 ? rs0 : rt0; > + > + rd = ((uint32_t)tp3 << 24) | > + ((uint32_t)tp2 << 16) | > + ((uint32_t)tp1 << 8) | > + (uint32_t)tp0; > + > + return (target_long)(int32_t)rd; > +} > + > +target_ulong helper_pick_ph(CPUMIPSState *env, target_ulong rs, target_ulong > rt) > +{ > + uint16_t rsh, rsl, rth, rtl; > + uint16_t tempB, tempA; > + uint32_t dsp25, dsp24; > + uint32_t rd; > + target_ulong dsp; > + > + rsh = (rs & MIPSDSP_HI) >> 16; > + rsl = rs & MIPSDSP_LO; > + rth = (rt & MIPSDSP_HI) >> 16; > + rtl = rt & MIPSDSP_LO; > + > + dsp = env->active_tc.DSPControl; > + dsp25 = (dsp >> 25) & 0x01; > + dsp24 = (dsp >> 24) & 0x01; > + > + tempB = (dsp25 == 1) ? rsh : rth; > + tempA = (dsp24 == 1) ? rsl : rtl; > + rd = (((uint32_t)tempB << 16) & MIPSDSP_HI) | (uint32_t)tempA; > + > + return (target_long)(int32_t)rd; > +} > + > +#if defined(TARGET_MIPS64) > +target_ulong helper_pick_ob(CPUMIPSState *env, target_ulong rs, target_ulong > rt) > +{ > + int i; > + uint32_t cond; > + uint8_t rs_t[8], rt_t[8]; > + uint8_t temp[8]; > + uint64_t result; > + > + result = 0; > + cond = get_DSPControl_24(env, 8); > + > + for (i = 0; i < 8; i++) { > + rs_t[i] = (rs >> (8 * i)) & MIPSDSP_Q0; > + rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; > + > + temp[i] = (cond % 2) == 1 ? rs_t[i] : rt_t[i]; > + cond = cond / 2; > + } > + > + for (i = 0; i < 8; i++) { > + result |= (uint64_t)temp[i] << (8 * i); > + } > + > + return result; > +} > + > +target_ulong helper_pick_qh(CPUMIPSState *env, target_ulong rs, target_ulong > rt) > +{ > + uint32_t cond; > + uint16_t rs3, rs2, rs1, rs0; > + uint16_t rt3, rt2, rt1, rt0; > + uint16_t tempD, tempC, tempB, tempA; > + uint64_t result; > + > + cond = get_DSPControl_24(env, 4); > + > + rs3 = (rs >> 48) & MIPSDSP_LO; > + rs2 = (rs >> 32) & MIPSDSP_LO; > + rs1 = (rs >> 16) & MIPSDSP_LO; > + rs0 = rs & MIPSDSP_LO; > + rt3 = (rt >> 48) & MIPSDSP_LO; > + rt2 = (rt >> 32) & MIPSDSP_LO; > + rt1 = (rt >> 16) & MIPSDSP_LO; > + rt0 = rt & MIPSDSP_LO; > + > + tempA = ((cond % 2) == 1) ? rs0 : rt0; > + cond = cond / 2; > + tempB = ((cond % 2) == 1) ? rs1 : rt1; > + cond = cond / 2; > + tempC = ((cond % 2) == 1) ? rs2 : rt2; > + cond = cond / 2; > + tempD = ((cond % 2) == 1) ? rs3 : rt3; > + > + result = ((uint64_t)tempD << 48) | ((uint64_t)tempC << 32) | > + ((uint64_t)tempB << 16) | (uint64_t)tempA; > + > + return result; > +} > + > +target_ulong helper_pick_pw(CPUMIPSState *env, target_ulong rs, target_ulong > rt) > +{ > + uint32_t cond; > + uint32_t rs1, rs0; > + uint32_t rt1, rt0; > + uint32_t tempB, tempA; > + uint64_t result; > + > + cond = get_DSPControl_24(env, 2); > + rs1 = (rs >> 32) & MIPSDSP_LLO; > + rs0 = rs & MIPSDSP_LLO; > + rt1 = (rt >> 32) & MIPSDSP_LLO; > + rt0 = rt & MIPSDSP_LLO; > + > + tempA = ((cond % 2) == 1) ? rs0 : rt0; > + cond = cond / 2; > + tempB = ((cond % 2) == 1) ? rs1 : rt1; > + > + result = ((uint64_t)tempB << 32) | (uint64_t)tempA; > + > + return result; > +} > +#endif > + > +target_ulong helper_append(target_ulong rt, target_ulong rs, uint32_t sa) > +{ > + int len; > + uint32_t temp; > + > + len = sa & 0x1F; > + > + if (len == 0) { > + temp = rt; > + } else { > + temp = (rt << len) | (rs & (((uint32_t)0x01 << len) - 1)); > + } > + rt = temp; > + > + return (target_long)(int32_t)temp; > +} > + > +#if defined(TARGET_MIPS64) > +target_ulong helper_dappend(target_ulong rs, target_ulong rt, uint32_t sa) > +{ > + uint32_t filter; > + uint64_t temp; > + > + filter = 0; > + temp = 0; > + > + if (sa == 0) { > + temp = rt; > + } else { > + filter = (0x01 << sa) - 1; > + temp = rt << sa; > + temp |= rs & filter; > + } > + You don't need to check for the zero shift. This is perfectly defined. > + return temp; > +} > + > +#endif > + > +target_ulong helper_prepend(uint32_t sa, target_ulong rs, target_ulong rt) > +{ > + uint32_t temp; > + > + if (sa == 0) { > + temp = rt; > + } else { > + temp = (rs << (32 - sa)) | rt >> sa; > + } > + > + rt = temp; > + > + return (target_long)(int32_t)rt; > +} > + Same. > +#if defined(TARGET_MIPS64) > +/* > + * The instruction describtion really confused me. > + * > + * Description: > + * The shift argument is provided by the instruction argument, > + * sa, interpreted as an unsigned five-bit integer and biased > + * by 32, allowing shift amounts between 32 and 63. > + * > + * Operation: > + * shift5..0 ← 1 || sa4..0 > + * if ( shift = 0 ) then > + * > + * Why put 1 at sa5, and test shift is equal zero or not? > + * > + */ > +target_ulong helper_prependd(target_ulong rs, target_ulong rt, uint32_t sa) > +{ > + uint32_t shift; > + uint64_t temp; > + > + shift = sa & 0x10; > + > + if (shift == 0) { > + temp = rt; > + } else { > + temp = (rs << (64 - shift)) | (rt >> shift); > + } > + > + return temp; > +} > + > +target_ulong helper_prependw(target_ulong rs, target_ulong rt, uint32_t sa) > +{ > + uint32_t shift; > + uint64_t temp; > + > + shift = sa; > + > + if (shift == 0) { > + temp = rt; > + } else { > + temp = (rs << (64 - shift)) | (rt >> shift); > + } > + > + return temp; > +} > +#endif > + > +target_ulong helper_balign(uint32_t bp, target_ulong rt, target_ulong rs) > +{ > + uint32_t temp; > + bp = bp & 0x03; > + > + if (bp == 0 || bp == 2) { > + return rt; > + } else { > + temp = (rt << (8 * bp)) | (rs >> (8 * (4 - bp))); > + } > + rt = temp; > + > + return (target_long)(int32_t)rt; > +} > + > +#if defined(TARGET_MIPS64) > +target_ulong helper_dbalign(target_ulong rs, target_ulong rt, uint32_t sa) > +{ > + uint8_t bp; > + uint64_t temp; > + > + bp = sa & 0x07; > + > + if ((bp == 0) || (bp == 2) || (bp == 4)) { > + temp = rt; > + } else { > + temp = (rt << (8 * bp)) | (rs >> (8 * (8 - bp))); > + } > + > + return temp; > +} > + > +#endif > + > +target_ulong helper_packrl_ph(target_ulong rs, target_ulong rt) > +{ > + uint16_t rsl, rth; > + uint32_t rd; > + > + rsl = rs & MIPSDSP_LO; > + rth = (rt & MIPSDSP_HI) >> 16; > + rd = (rsl << 16) | rth; > + > + return (target_long)(int32_t)rd; > +} > + > +#if defined(TARGET_MIPS64) > +target_ulong helper_packrl_pw(target_ulong rs, target_ulong rt) > +{ > + uint32_t rs0, rt1; > + uint32_t tempB, tempA; > + uint64_t temp; > + > + rs0 = rs & MIPSDSP_LLO; > + rt1 = (rt >> 32) & MIPSDSP_LLO; > + > + tempB = rs0; > + tempA = rt1; > + > + temp = ((uint64_t)tempB << 32) | (uint64_t)tempA; > + > + return temp; > +} > +#endif > + > #undef MIPSDSP_LHI > #undef MIPSDSP_LLO > #undef MIPSDSP_HI > diff --git a/target-mips/helper.h b/target-mips/helper.h > index df86ef9..273501c 100644 > --- a/target-mips/helper.h > +++ b/target-mips/helper.h > @@ -589,4 +589,56 @@ DEF_HELPER_FLAGS_3(insv, 0, tl, env, tl, tl) > DEF_HELPER_FLAGS_3(dinsv, 0, tl, env, tl, tl); > #endif > > +/* DSP Compare-Pick Sub-class insns */ > +DEF_HELPER_FLAGS_3(cmpu_eq_qb, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmpu_lt_qb, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmpu_le_qb, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_2(cmpgu_eq_qb, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl) > +DEF_HELPER_FLAGS_2(cmpgu_lt_qb, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl) > +DEF_HELPER_FLAGS_2(cmpgu_le_qb, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl) > +DEF_HELPER_FLAGS_3(cmp_eq_ph, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmp_lt_ph, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmp_le_ph, 0, void, env, tl, tl) > +#if defined(TARGET_MIPS64) > +DEF_HELPER_FLAGS_3(cmpu_eq_ob, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmpu_lt_ob, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmpu_le_ob, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmpgdu_eq_ob, 0, tl, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmpgdu_lt_ob, 0, tl, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmpgdu_le_ob, 0, tl, env, tl, tl) > +DEF_HELPER_FLAGS_2(cmpgu_eq_ob, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl) > +DEF_HELPER_FLAGS_2(cmpgu_lt_ob, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl) > +DEF_HELPER_FLAGS_2(cmpgu_le_ob, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl) > +DEF_HELPER_FLAGS_3(cmp_eq_qh, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmp_lt_qh, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmp_le_qh, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmp_eq_pw, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmp_lt_pw, 0, void, env, tl, tl) > +DEF_HELPER_FLAGS_3(cmp_le_pw, 0, void, env, tl, tl) > +#endif > +DEF_HELPER_FLAGS_3(pick_qb, 0, tl, env, tl, tl) > +DEF_HELPER_FLAGS_3(pick_ph, 0, tl, env, tl, tl) > +#if defined(TARGET_MIPS64) > +DEF_HELPER_FLAGS_3(pick_ob, 0, tl, env, tl, tl) > +DEF_HELPER_FLAGS_3(pick_qh, 0, tl, env, tl, tl) > +DEF_HELPER_FLAGS_3(pick_pw, 0, tl, env, tl, tl) > +#endif > +DEF_HELPER_FLAGS_3(append, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl, i32) > +#if defined(TARGET_MIPS64) > +DEF_HELPER_FLAGS_3(dappend, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl, i32) > +#endif > +DEF_HELPER_FLAGS_3(prepend, TCG_CALL_CONST | TCG_CALL_PURE, tl, i32, tl, tl) > +#if defined(TARGET_MIPS64) > +DEF_HELPER_FLAGS_3(prependd, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl, i32) > +DEF_HELPER_FLAGS_3(prependw, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl, i32) > +#endif > +DEF_HELPER_FLAGS_3(balign, TCG_CALL_CONST | TCG_CALL_PURE, tl, i32, tl, tl) > +#if defined(TARGET_MIPS64) > +DEF_HELPER_FLAGS_3(dbalign, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl, i32) > +#endif > +DEF_HELPER_FLAGS_2(packrl_ph, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl) > +#if defined(TARGET_MIPS64) > +DEF_HELPER_FLAGS_2(packrl_pw, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl) > +#endif > + > #include "def-helper.h" > diff --git a/target-mips/translate.c b/target-mips/translate.c > index b452e3b..94eab09 100644 > --- a/target-mips/translate.c > +++ b/target-mips/translate.c > @@ -348,6 +348,11 @@ enum { > #if defined(TARGET_MIPS64) > OPC_DINSV_DSP = 0x0D | OPC_SPECIAL3, > #endif > + /* MIPS DSP Compare-Pick Sub-class */ > + OPC_APPEND_DSP = 0x31 | OPC_SPECIAL3, > +#if defined(TARGET_MIPS64) > + OPC_DAPPEND_DSP = 0x35 | OPC_SPECIAL3, > +#endif > }; > > /* BSHFL opcodes */ > @@ -473,6 +478,22 @@ enum { > 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, > + /* DSP Compare-Pick Sub-class */ > + OPC_CMPU_EQ_QB = (0x00 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMPU_LT_QB = (0x01 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMPU_LE_QB = (0x02 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMPGU_EQ_QB = (0x04 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMPGU_LT_QB = (0x05 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMPGU_LE_QB = (0x06 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMPGDU_EQ_QB = (0x18 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMPGDU_LT_QB = (0x19 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMPGDU_LE_QB = (0x1A << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMP_EQ_PH = (0x08 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMP_LT_PH = (0x09 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_CMP_LE_PH = (0x0A << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_PICK_QB = (0x03 << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_PICK_PH = (0x0B << 6) | OPC_CMPU_EQ_QB_DSP, > + OPC_PACKRL_PH = (0x0E << 6) | OPC_CMPU_EQ_QB_DSP, > }; > > #define MASK_SHLL_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) > @@ -535,6 +556,14 @@ enum { > OPC_INSV = (0x00 << 6) | OPC_INSV_DSP, > }; > > +#define MASK_APPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) > +enum { > + /* MIPS DSP Compare-Pick Sub-class */ > + OPC_APPEND = (0x00 << 6) | OPC_APPEND_DSP, > + OPC_PREPEND = (0x01 << 6) | OPC_APPEND_DSP, > + OPC_BALIGN = (0x10 << 6) | OPC_APPEND_DSP, > +}; > + > #if defined(TARGET_MIPS64) > #define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) > enum { > @@ -603,6 +632,26 @@ enum { > #if defined(TARGET_MIPS64) > #define MASK_CMPU_EQ_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) > enum { > + /* DSP Compare-Pick Sub-class */ > + OPC_CMP_EQ_PW = (0x10 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMP_LT_PW = (0x11 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMP_LE_PW = (0x12 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMP_EQ_QH = (0x08 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMP_LT_QH = (0x09 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMP_LE_QH = (0x0A << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMPGDU_EQ_OB = (0x18 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMPGDU_LT_OB = (0x19 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMPGDU_LE_OB = (0x1A << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMPGU_EQ_OB = (0x04 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMPGU_LT_OB = (0x05 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMPGU_LE_OB = (0x06 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMPU_EQ_OB = (0x00 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMPU_LT_OB = (0x01 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_CMPU_LE_OB = (0x02 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_PACKRL_PW = (0x0E << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_PICK_OB = (0x03 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_PICK_PW = (0x13 << 6) | OPC_CMPU_EQ_OB_DSP, > + OPC_PICK_QH = (0x0B << 6) | OPC_CMPU_EQ_OB_DSP, > /* 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, > @@ -616,6 +665,17 @@ enum { > #endif > > #if defined(TARGET_MIPS64) > +#define MASK_DAPPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) > +enum { > + /* DSP Compare-Pick Sub-class */ > + OPC_DAPPEND = (0x00 << 6) | OPC_DAPPEND_DSP, > + OPC_PREPENDD = (0x03 << 6) | OPC_DAPPEND_DSP, > + OPC_PREPENDW = (0x01 << 6) | OPC_DAPPEND_DSP, > + OPC_DBALIGN = (0x10 << 6) | OPC_DAPPEND_DSP, > +}; > +#endif > + > +#if defined(TARGET_MIPS64) > #define MASK_DINSV(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) > enum { > /* DSP Bit/Manipulation Sub-class */ > @@ -12971,6 +13031,101 @@ static void decode_opc (CPUMIPSState *env, > DisasContext *ctx, int *is_branch) > gen_helper_precrqu_s_qb_ph(cpu_gpr[rd], cpu_env, > cpu_gpr[rs], cpu_gpr[rt]); > break; > + case OPC_CMPU_EQ_QB: > + check_dsp(ctx); > + gen_helper_cmpu_eq_qb(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMPU_LT_QB: > + check_dsp(ctx); > + gen_helper_cmpu_lt_qb(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMPU_LE_QB: > + check_dsp(ctx); > + gen_helper_cmpu_le_qb(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMPGU_EQ_QB: > + check_dsp(ctx); > + gen_helper_cmpgu_eq_qb(cpu_gpr[rd], cpu_gpr[rs], > cpu_gpr[rt]); > + break; > + case OPC_CMPGU_LT_QB: > + check_dsp(ctx); > + gen_helper_cmpgu_lt_qb(cpu_gpr[rd], cpu_gpr[rs], > cpu_gpr[rt]); > + break; > + case OPC_CMPGU_LE_QB: > + check_dsp(ctx); > + gen_helper_cmpgu_le_qb(cpu_gpr[rd], cpu_gpr[rs], > cpu_gpr[rt]); > + break; > + case OPC_CMPGDU_EQ_QB: > + check_dspr2(ctx); > + { > + TCGv dspc, t0; > + dspc = tcg_const_tl(0); > + t0 = tcg_const_tl(0); > + gen_helper_cmpgu_eq_qb(dspc, cpu_gpr[rs], cpu_gpr[rt]); > + tcg_gen_mov_tl(cpu_gpr[rd], dspc); > + tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF); > + tcg_gen_shli_tl(t0, dspc, 24); > + tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t0); > + tcg_temp_free(dspc); > + tcg_temp_free(t0); > + break; > + } > + case OPC_CMPGDU_LT_QB: > + check_dspr2(ctx); > + { > + TCGv dspc, t0; > + dspc = tcg_const_tl(0); > + t0 = tcg_const_tl(0); > + gen_helper_cmpgu_lt_qb(dspc, cpu_gpr[rs], cpu_gpr[rt]); > + tcg_gen_mov_tl(cpu_gpr[rd], dspc); > + tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF); > + tcg_gen_shli_tl(t0, dspc, 24); > + tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t0); > + tcg_temp_free(dspc); > + tcg_temp_free(t0); > + break; > + } > + case OPC_CMPGDU_LE_QB: > + check_dspr2(ctx); > + { > + TCGv dspc, t0; > + dspc = tcg_const_tl(0); > + t0 = tcg_const_tl(0); > + gen_helper_cmpgu_le_qb(dspc, cpu_gpr[rs], cpu_gpr[rt]); > + tcg_gen_mov_tl(cpu_gpr[rd], dspc); > + tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF); > + tcg_gen_shli_tl(t0, dspc, 24); > + tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t0); > + tcg_temp_free(dspc); > + tcg_temp_free(t0); > + break; > + } > + case OPC_CMP_EQ_PH: > + check_dsp(ctx); > + gen_helper_cmp_eq_ph(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMP_LT_PH: > + check_dsp(ctx); > + gen_helper_cmp_lt_ph(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMP_LE_PH: > + check_dsp(ctx); > + gen_helper_cmp_le_ph(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_PICK_QB: > + check_dsp(ctx); > + gen_helper_pick_qb(cpu_gpr[rd], cpu_env, > + cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_PICK_PH: > + check_dsp(ctx); > + gen_helper_pick_ph(cpu_gpr[rd], cpu_env, > + cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_PACKRL_PH: > + check_dsp(ctx); > + gen_helper_packrl_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); > + break; > default: /* Invalid */ > MIPS_INVAL("MASK CMPU.EQ.QB"); > generate_exception(ctx, EXCP_RI); > @@ -13311,6 +13466,40 @@ static void decode_opc (CPUMIPSState *env, > DisasContext *ctx, int *is_branch) > break; > } > break; > + case OPC_APPEND_DSP: > + check_dspr2(ctx); > + op2 = MASK_APPEND(ctx->opcode); > + switch (op2) { > + case OPC_APPEND: > + { > + TCGv_i32 temp_rd = tcg_const_i32(rd); > + gen_helper_append(cpu_gpr[rt], cpu_gpr[rt], > + cpu_gpr[rs], temp_rd); > + tcg_temp_free_i32(temp_rd); > + break; > + } > + case OPC_PREPEND: > + { > + TCGv_i32 temp_rd = tcg_const_i32(rd); > + gen_helper_prepend(cpu_gpr[rt], temp_rd, > + cpu_gpr[rs], cpu_gpr[rt]); > + tcg_temp_free_i32(temp_rd); > + break; > + } > + case OPC_BALIGN: > + { > + TCGv_i32 temp_rd = tcg_const_i32(rd); > + gen_helper_balign(cpu_gpr[rt], temp_rd, > + cpu_gpr[rt], cpu_gpr[rs]); > + tcg_temp_free_i32(temp_rd); > + break; > + } > + default: /* Invalid */ > + MIPS_INVAL("MASK APPEND"); > + generate_exception(ctx, EXCP_RI); > + break; > + } > + break; > #if defined(TARGET_MIPS64) > case OPC_DEXTM ... OPC_DEXT: > case OPC_DINSM ... OPC_DINS: > @@ -13469,7 +13658,7 @@ static void decode_opc (CPUMIPSState *env, > DisasContext *ctx, int *is_branch) > break; > } > case OPC_REPLV_PW: > - check_insn(env, ctx, ASE_DSP); > + check_dsp(ctx); > { > TCGv_i64 imm_v; > imm_v = tcg_const_i64(0); > @@ -13481,7 +13670,7 @@ static void decode_opc (CPUMIPSState *env, > DisasContext *ctx, int *is_branch) > break; > } > case OPC_REPLV_QH: > - check_insn(env, ctx, ASE_DSP); > + check_dsp(ctx); > { > TCGv_i64 imm_v; > TCGv_i64 temp_rd; > @@ -13663,6 +13852,91 @@ static void decode_opc (CPUMIPSState *env, > DisasContext *ctx, int *is_branch) > case OPC_CMPU_EQ_OB_DSP: > op2 = MASK_CMPU_EQ_OB(ctx->opcode); > switch (op2) { > + case OPC_CMP_EQ_PW: > + check_dsp(ctx); > + gen_helper_cmp_eq_pw(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMP_LT_PW: > + check_dsp(ctx); > + gen_helper_cmp_lt_pw(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMP_LE_PW: > + check_dsp(ctx); > + gen_helper_cmp_le_pw(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMP_EQ_QH: > + check_dsp(ctx); > + gen_helper_cmp_eq_qh(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMP_LT_QH: > + check_dsp(ctx); > + gen_helper_cmp_lt_qh(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMP_LE_QH: > + check_dsp(ctx); > + gen_helper_cmp_le_qh(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMPGDU_EQ_OB: > + check_dspr2(ctx); > + gen_helper_cmpgdu_eq_ob(cpu_gpr[rd], cpu_env, > + cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMPGDU_LT_OB: > + check_dspr2(ctx); > + gen_helper_cmpgdu_lt_ob(cpu_gpr[rd], cpu_env, > + cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMPGDU_LE_OB: > + check_dspr2(ctx); > + gen_helper_cmpgdu_le_ob(cpu_gpr[rd], cpu_env, > + cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMPGU_EQ_OB: > + check_dsp(ctx); > + gen_helper_cmpgu_eq_ob(cpu_gpr[rd], cpu_gpr[rs], > + cpu_gpr[rt]); > + break; > + case OPC_CMPGU_LT_OB: > + check_dsp(ctx); > + gen_helper_cmpgu_lt_ob(cpu_gpr[rd], cpu_gpr[rs], > + cpu_gpr[rt]); > + break; > + case OPC_CMPGU_LE_OB: > + check_dsp(ctx); > + gen_helper_cmpgu_le_ob(cpu_gpr[rd], cpu_gpr[rs], > + cpu_gpr[rt]); > + break; > + case OPC_CMPU_EQ_OB: > + check_dsp(ctx); > + gen_helper_cmpu_eq_ob(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMPU_LT_OB: > + check_dsp(ctx); > + gen_helper_cmpu_lt_ob(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_CMPU_LE_OB: > + check_dsp(ctx); > + gen_helper_cmpu_le_ob(cpu_env, cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_PACKRL_PW: > + check_dsp(ctx); > + gen_helper_packrl_pw(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_PICK_OB: > + check_dsp(ctx); > + gen_helper_pick_ob(cpu_gpr[rd], cpu_env, > + cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_PICK_PW: > + check_dsp(ctx); > + gen_helper_pick_pw(cpu_gpr[rd], cpu_env, > + cpu_gpr[rs], cpu_gpr[rt]); > + break; > + case OPC_PICK_QH: > + check_dsp(ctx); > + gen_helper_pick_qh(cpu_gpr[rd], cpu_env, > + cpu_gpr[rs], cpu_gpr[rt]); > + break; > case OPC_PRECR_OB_QH: > check_dspr2(ctx); > gen_helper_precr_ob_qh(cpu_gpr[rd], cpu_gpr[rs], > @@ -13719,6 +13993,50 @@ static void decode_opc (CPUMIPSState *env, > DisasContext *ctx, int *is_branch) > break; > #endif > #if defined(TARGET_MIPS64) > + case OPC_DAPPEND_DSP: > + check_dspr2(ctx); > + op2 = MASK_DAPPEND(ctx->opcode); > + switch (op2) { > + case OPC_DAPPEND: > + { > + TCGv_i32 sa_v = tcg_const_i32(rd); > + gen_helper_dappend(cpu_gpr[rt], cpu_gpr[rs], > + cpu_gpr[rt], sa_v); > + tcg_temp_free_i32(sa_v); > + break; > + } > + case OPC_PREPENDD: > + { > + TCGv_i32 sa_v = tcg_const_i32(rd); > + gen_helper_prependd(cpu_gpr[rt], cpu_gpr[rs], > + cpu_gpr[rt], sa_v); > + tcg_temp_free_i32(sa_v); > + break; > + } > + case OPC_PREPENDW: > + { > + TCGv_i32 sa_v = tcg_const_i32(rd); > + gen_helper_prependw(cpu_gpr[rt], cpu_gpr[rs], > + cpu_gpr[rt], sa_v); > + tcg_temp_free_i32(sa_v); > + break; > + } > + case OPC_DBALIGN: > + { > + TCGv_i32 sa_v = tcg_const_i32(rd); > + gen_helper_dbalign(cpu_gpr[rt], cpu_gpr[rs], > + cpu_gpr[rt], sa_v); > + tcg_temp_free_i32(sa_v); > + break; > + } > + default: /* Invalid */ > + MIPS_INVAL("MASK DAPPEND"); > + generate_exception(ctx, EXCP_RI); > + break; > + } > + break; > +#endif > +#if defined(TARGET_MIPS64) > case OPC_DPAQ_W_QH_DSP: > { > int ac = rd & 0x03; > -- > 1.7.9.5 > > -- Aurelien Jarno GPG: 1024D/F1BCDB73 aurel...@aurel32.net http://www.aurel32.net