/* * iwMMXt micro operations for XScale. * * Copyright (c) 2007 OpenedHand, Ltd. * Written by Andrzej Zaborowski <andrew@openedhand.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #define M1 env->iwmmxt.regs[PARAM1] /* iwMMXt macros extracted from GNU gdb. */ /* Set the SIMD wCASF flags for 8, 16, 32 or 64-bit operations. */ #define SIMD8_SET( v, n, b) ((v != 0) << ((((b) + 1) * 4) + (n))) #define SIMD16_SET(v, n, h) ((v != 0) << ((((h) + 1) * 8) + (n))) #define SIMD32_SET(v, n, w) ((v != 0) << ((((w) + 1) * 16) + (n))) #define SIMD64_SET(v, n) ((v != 0) << (32 + (n))) /* Flags to pass as "n" above. */ #define SIMD_NBIT -1 #define SIMD_ZBIT -2 #define SIMD_CBIT -3 #define SIMD_VBIT -4 /* Various status bit macros. */ #define NBIT8(x) ((x) & 0x80) #define NBIT16(x) ((x) & 0x8000) #define NBIT32(x) ((x) & 0x80000000) #define NBIT64(x) ((x) & 0x8000000000000000ULL) #define ZBIT8(x) (((x) & 0xff) == 0) #define ZBIT16(x) (((x) & 0xffff) == 0) #define ZBIT32(x) (((x) & 0xffffffff) == 0) #define ZBIT64(x) (x == 0) /* Sign extension macros. */ #define EXTEND8H(a) ((uint16_t) (int8_t) (a)) #define EXTEND8(a) ((uint32_t) (int8_t) (a)) #define EXTEND16(a) ((uint32_t) (int16_t) (a)) #define EXTEND16S(a) ((int32_t) (int16_t) (a)) #define EXTEND32(a) ((uint64_t) (int32_t) (a)) void OPPROTO op_iwmmxt_movl_T0_T1_wRn(void) { T0 = M1 & ~(uint32_t) 0; T1 = M1 >> 32; } void OPPROTO op_iwmmxt_movl_wRn_T0_T1(void) { M1 = ((uint64_t) T1 << 32) | T0; } void OPPROTO op_iwmmxt_movq_M0_wRn(void) { M0 = M1; } void OPPROTO op_iwmmxt_orq_M0_wRn(void) { M0 |= M1; } void OPPROTO op_iwmmxt_andq_M0_wRn(void) { M0 &= M1; } void OPPROTO op_iwmmxt_xorq_M0_wRn(void) { M0 ^= M1; } void OPPROTO op_iwmmxt_maddsq_M0_wRn(void) { M0 = (( EXTEND16S((M0 >> 0) & 0xffff) * EXTEND16S((M1 >> 0) & 0xffff) + EXTEND16S((M0 >> 16) & 0xffff) * EXTEND16S((M1 >> 16) & 0xffff) ) & 0xffffffff) | ((uint64_t) ( EXTEND16S((M0 >> 32) & 0xffff) * EXTEND16S((M1 >> 32) & 0xffff) + EXTEND16S((M0 >> 48) & 0xffff) * EXTEND16S((M1 >> 48) & 0xffff) ) << 32); } void OPPROTO op_iwmmxt_madduq_M0_wRn(void) { M0 = (( ((M0 >> 0) & 0xffff) * ((M1 >> 0) & 0xffff) + ((M0 >> 16) & 0xffff) * ((M1 >> 16) & 0xffff) ) & 0xffffffff) | (( ((M0 >> 32) & 0xffff) * ((M1 >> 32) & 0xffff) + ((M0 >> 48) & 0xffff) * ((M1 >> 48) & 0xffff) ) << 32); } void OPPROTO op_iwmmxt_sadb_M0_wRn(void) { #define abs(x) (((x) >= 0) ? x : -x) #define SADB(SHR) abs((int) ((M0 >> SHR) & 0xff) - (int) ((M1 >> SHR) & 0xff)) M0 = SADB(0) + SADB(8) + SADB(16) + SADB(24) + SADB(32) + SADB(40) + SADB(48) + SADB(56); #undef SADB } void OPPROTO op_iwmmxt_sadw_M0_wRn(void) { #define SADW(SHR) \ abs((int) ((M0 >> SHR) & 0xffff) - (int) ((M1 >> SHR) & 0xffff)) M0 = SADW(0) + SADW(16) + SADW(32) + SADW(48); #undef SADW } void OPPROTO op_iwmmxt_addl_M0_wRn(void) { M0 += env->iwmmxt.regs[PARAM1] & 0xffffffff; } void OPPROTO op_iwmmxt_mulsw_M0_wRn(void) { #define MULS(SHR) ((uint64_t) ((( \ EXTEND16S((M0 >> SHR) & 0xffff) * EXTEND16S((M1 >> SHR) & 0xffff) \ ) >> PARAM2) & 0xffff) << SHR) M0 = MULS(0) | MULS(16) | MULS(32) | MULS(48); #undef MULS } void OPPROTO op_iwmmxt_muluw_M0_wRn(void) { #define MULU(SHR) ((uint64_t) ((( \ ((M0 >> SHR) & 0xffff) * ((M1 >> SHR) & 0xffff) \ ) >> PARAM2) & 0xffff) << SHR) M0 = MULU(0) | MULU(16) | MULU(32) | MULU(48); #undef MULU } void OPPROTO op_iwmmxt_macsw_M0_wRn(void) { #define MACS(SHR) ( \ EXTEND16((M0 >> SHR) & 0xffff) * EXTEND16S((M1 >> SHR) & 0xffff)) M0 = (int64_t) (MACS(0) + MACS(16) + MACS(32) + MACS(48)); #undef MACS } void OPPROTO op_iwmmxt_macuw_M0_wRn(void) { #define MACU(SHR) ( \ (uint32_t) ((M0 >> SHR) & 0xffff) * \ (uint32_t) ((M1 >> SHR) & 0xffff)) M0 = MACU(0) + MACU(16) + MACU(32) + MACU(48); #undef MACU } void OPPROTO op_iwmmxt_addsq_M0_wRn(void) { M0 = (int64_t) M0 + (int64_t) M1; } void OPPROTO op_iwmmxt_adduq_M0_wRn(void) { M0 += M1; } void OPPROTO op_iwmmxt_movq_wRn_M0(void) { M1 = M0; } void OPPROTO op_iwmmxt_movl_wCx_T0(void) { env->iwmmxt.cregs[PARAM1] = T0; } void OPPROTO op_iwmmxt_movl_T0_wCx(void) { T0 = env->iwmmxt.cregs[PARAM1]; } void OPPROTO op_iwmmxt_movl_T1_wCx(void) { T1 = env->iwmmxt.cregs[PARAM1]; } void OPPROTO op_iwmmxt_set_mup(void) { env->iwmmxt.cregs[ARM_IWMMXT_wCon] |= 2; } void OPPROTO op_iwmmxt_set_cup(void) { env->iwmmxt.cregs[ARM_IWMMXT_wCon] |= 1; } void OPPROTO op_iwmmxt_setpsr_nz(void) { env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = SIMD64_SET((M0 == 0), SIMD_ZBIT) | SIMD64_SET((M0 & (1ULL << 63)), SIMD_NBIT); } void OPPROTO op_iwmmxt_negq_M0(void) { M0 = ~M0; } #define NZBIT8(x, i) \ SIMD8_SET(NBIT8((x) & 0xff), SIMD_NBIT, i) | \ SIMD8_SET(ZBIT8((x) & 0xff), SIMD_ZBIT, i) #define NZBIT16(x, i) \ SIMD16_SET(NBIT16((x) & 0xffff), SIMD_NBIT, i) | \ SIMD16_SET(ZBIT16((x) & 0xffff), SIMD_ZBIT, i) #define NZBIT32(x, i) \ SIMD32_SET(NBIT32((x) & 0xffffffff), SIMD_NBIT, i) | \ SIMD32_SET(ZBIT32((x) & 0xffffffff), SIMD_ZBIT, i) #define NZBIT64(x) \ SIMD64_SET(NBIT64(x), SIMD_NBIT) | \ SIMD64_SET(ZBIT64(x), SIMD_ZBIT) #define IWMMXT_OP_UNPACK(S, SH0, SH1, SH2, SH3) \ void OPPROTO glue(op_iwmmxt_unpack, glue(S, b_M0_wRn))(void) \ { \ M0 = \ (((M0 >> SH0) & 0xff) << 0) | (((M1 >> SH0) & 0xff) << 8) | \ (((M0 >> SH1) & 0xff) << 16) | (((M1 >> SH1) & 0xff) << 24) | \ (((M0 >> SH2) & 0xff) << 32) | (((M1 >> SH2) & 0xff) << 40) | \ (((M0 >> SH3) & 0xff) << 48) | (((M1 >> SH3) & 0xff) << 56); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 8, 1) | \ NZBIT8(M0 >> 16, 2) | NZBIT8(M0 >> 24, 3) | \ NZBIT8(M0 >> 32, 4) | NZBIT8(M0 >> 40, 5) | \ NZBIT8(M0 >> 48, 6) | NZBIT8(M0 >> 56, 7); \ } \ void OPPROTO glue(op_iwmmxt_unpack, glue(S, w_M0_wRn))(void) \ { \ M0 = \ (((M0 >> SH0) & 0xffff) << 0) | \ (((M1 >> SH0) & 0xffff) << 16) | \ (((M0 >> SH2) & 0xffff) << 32) | \ (((M1 >> SH2) & 0xffff) << 48); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 16, 1) | \ NZBIT8(M0 >> 32, 2) | NZBIT8(M0 >> 48, 3); \ } \ void OPPROTO glue(op_iwmmxt_unpack, glue(S, l_M0_wRn))(void) \ { \ M0 = \ (((M0 >> SH0) & 0xffffffff) << 0) | \ (((M1 >> SH0) & 0xffffffff) << 32); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); \ } \ void OPPROTO glue(op_iwmmxt_unpack, glue(S, ub_M0))(void) \ { \ M0 = \ (((M0 >> SH0) & 0xff) << 0) | \ (((M0 >> SH1) & 0xff) << 16) | \ (((M0 >> SH2) & 0xff) << 32) | \ (((M0 >> SH3) & 0xff) << 48); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | \ NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); \ } \ void OPPROTO glue(op_iwmmxt_unpack, glue(S, uw_M0))(void) \ { \ M0 = \ (((M0 >> SH0) & 0xffff) << 0) | \ (((M0 >> SH2) & 0xffff) << 32); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); \ } \ void OPPROTO glue(op_iwmmxt_unpack, glue(S, ul_M0))(void) \ { \ M0 = (((M0 >> SH0) & 0xffffffff) << 0); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0 >> 0); \ } \ void OPPROTO glue(op_iwmmxt_unpack, glue(S, sb_M0))(void) \ { \ M0 = \ ((uint64_t) EXTEND8H((M0 >> SH0) & 0xff) << 0) | \ ((uint64_t) EXTEND8H((M0 >> SH1) & 0xff) << 16) | \ ((uint64_t) EXTEND8H((M0 >> SH2) & 0xff) << 32) | \ ((uint64_t) EXTEND8H((M0 >> SH3) & 0xff) << 48); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | \ NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); \ } \ void OPPROTO glue(op_iwmmxt_unpack, glue(S, sw_M0))(void) \ { \ M0 = \ ((uint64_t) EXTEND16((M0 >> SH0) & 0xffff) << 0) | \ ((uint64_t) EXTEND16((M0 >> SH2) & 0xffff) << 32); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); \ } \ void OPPROTO glue(op_iwmmxt_unpack, glue(S, sl_M0))(void) \ { \ M0 = EXTEND32((M0 >> SH0) & 0xffffffff); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0 >> 0); \ } IWMMXT_OP_UNPACK(l, 0, 8, 16, 24) IWMMXT_OP_UNPACK(h, 32, 40, 48, 56) #define IWMMXT_OP_CMP(SUFF, Tb, Tw, Tl, O) \ void OPPROTO glue(op_iwmmxt_, glue(SUFF, b_M0_wRn))(void) \ { \ M0 = \ CMP(0, Tb, O, 0xff) | CMP(8, Tb, O, 0xff) | \ CMP(16, Tb, O, 0xff) | CMP(24, Tb, O, 0xff) | \ CMP(32, Tb, O, 0xff) | CMP(40, Tb, O, 0xff) | \ CMP(48, Tb, O, 0xff) | CMP(56, Tb, O, 0xff); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 8, 1) | \ NZBIT8(M0 >> 16, 2) | NZBIT8(M0 >> 24, 3) | \ NZBIT8(M0 >> 32, 4) | NZBIT8(M0 >> 40, 5) | \ NZBIT8(M0 >> 48, 6) | NZBIT8(M0 >> 56, 7); \ } \ void OPPROTO glue(op_iwmmxt_, glue(SUFF, w_M0_wRn))(void) \ { \ M0 = CMP(0, Tw, O, 0xffff) | CMP(16, Tw, O, 0xffff) | \ CMP(32, Tw, O, 0xffff) | CMP(48, Tw, O, 0xffff); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | \ NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); \ } \ void OPPROTO glue(op_iwmmxt_, glue(SUFF, l_M0_wRn))(void) \ { \ M0 = CMP(0, Tl, O, 0xffffffff) | \ CMP(32, Tl, O, 0xffffffff); \ env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = \ NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); \ } #define CMP(SHR, TYPE, OPER, MASK) ((((TYPE) ((M0 >> SHR) & MASK) OPER \ (TYPE) ((M1 >> SHR) & MASK)) ? (uint64_t) MASK : 0) << SHR) IWMMXT_OP_CMP(cmpeq, uint8_t, uint16_t, uint32_t, ==) IWMMXT_OP_CMP(cmpgts, int8_t, int16_t, int32_t, >) IWMMXT_OP_CMP(cmpgtu, uint8_t, uint16_t, uint32_t, >) #undef CMP #define CMP(SHR, TYPE, OPER, MASK) ((((TYPE) ((M0 >> SHR) & MASK) OPER \ (TYPE) ((M1 >> SHR) & MASK)) ? M0 : M1) & ((uint64_t) MASK << SHR)) IWMMXT_OP_CMP(mins, int8_t, int16_t, int32_t, <) IWMMXT_OP_CMP(minu, uint8_t, uint16_t, uint32_t, <) IWMMXT_OP_CMP(maxs, int8_t, int16_t, int32_t, >) IWMMXT_OP_CMP(maxu, uint8_t, uint16_t, uint32_t, >) #undef CMP #define CMP(SHR, TYPE, OPER, MASK) ((uint64_t) (((TYPE) ((M0 >> SHR) & MASK) \ OPER (TYPE) ((M1 >> SHR) & MASK)) & MASK) << SHR) IWMMXT_OP_CMP(subn, uint8_t, uint16_t, uint32_t, -) IWMMXT_OP_CMP(addn, uint8_t, uint16_t, uint32_t, +) #undef CMP /* TODO Signed- and Unsigned-Saturation */ #define CMP(SHR, TYPE, OPER, MASK) ((uint64_t) (((TYPE) ((M0 >> SHR) & MASK) \ OPER (TYPE) ((M1 >> SHR) & MASK)) & MASK) << SHR) IWMMXT_OP_CMP(subu, uint8_t, uint16_t, uint32_t, -) IWMMXT_OP_CMP(addu, uint8_t, uint16_t, uint32_t, +) IWMMXT_OP_CMP(subs, int8_t, int16_t, int32_t, -) IWMMXT_OP_CMP(adds, int8_t, int16_t, int32_t, +) #undef CMP #undef IWMMXT_OP_CMP void OPPROTO op_iwmmxt_avgb_M0_wRn(void) { #define AVGB(SHR) ((( \ ((M0 >> SHR) & 0xff) + ((M1 >> SHR) & 0xff) + PARAM2) >> 1) << SHR) M0 = AVGB(0) | AVGB(8) | AVGB(16) | AVGB(24) | AVGB(32) | AVGB(40) | AVGB(48) | AVGB(56); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = SIMD8_SET(ZBIT8((M0 >> 0) & 0xff), SIMD_ZBIT, 0) | SIMD8_SET(ZBIT8((M0 >> 8) & 0xff), SIMD_ZBIT, 1) | SIMD8_SET(ZBIT8((M0 >> 16) & 0xff), SIMD_ZBIT, 2) | SIMD8_SET(ZBIT8((M0 >> 24) & 0xff), SIMD_ZBIT, 3) | SIMD8_SET(ZBIT8((M0 >> 32) & 0xff), SIMD_ZBIT, 4) | SIMD8_SET(ZBIT8((M0 >> 40) & 0xff), SIMD_ZBIT, 5) | SIMD8_SET(ZBIT8((M0 >> 48) & 0xff), SIMD_ZBIT, 6) | SIMD8_SET(ZBIT8((M0 >> 56) & 0xff), SIMD_ZBIT, 7); #undef AVGB } void OPPROTO op_iwmmxt_avgw_M0_wRn(void) { #define AVGW(SHR) ((( \ ((M0 >> SHR) & 0xffff) + ((M1 >> SHR) & 0xffff) + PARAM2) >> 1) << SHR) M0 = AVGW(0) | AVGW(16) | AVGW(32) | AVGW(48); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = SIMD16_SET(ZBIT16((M0 >> 0) & 0xffff), SIMD_ZBIT, 0) | SIMD16_SET(ZBIT16((M0 >> 16) & 0xffff), SIMD_ZBIT, 1) | SIMD16_SET(ZBIT16((M0 >> 32) & 0xffff), SIMD_ZBIT, 2) | SIMD16_SET(ZBIT16((M0 >> 48) & 0xffff), SIMD_ZBIT, 3); #undef AVGW } void OPPROTO op_iwmmxt_msadb_M0_wRn(void) { M0 = ((((M0 >> 0) & 0xffff) * ((M1 >> 0) & 0xffff) + ((M0 >> 16) & 0xffff) * ((M1 >> 16) & 0xffff)) & 0xffffffff) | ((((M0 >> 32) & 0xffff) * ((M1 >> 32) & 0xffff) + ((M0 >> 48) & 0xffff) * ((M1 >> 48) & 0xffff)) << 32); } void OPPROTO op_iwmmxt_align_M0_T0_wRn(void) { M0 >>= T0 << 3; M0 |= M1 << (64 - (T0 << 3)); } void OPPROTO op_iwmmxt_insr_M0_T0_T1(void) { M0 &= ~((uint64_t) T1 << PARAM1); M0 |= (uint64_t) (T0 & T1) << PARAM1; } void OPPROTO op_iwmmxt_extrsb_T0_M0(void) { T0 = EXTEND8((M0 >> PARAM1) & 0xff); } void OPPROTO op_iwmmxt_extrsw_T0_M0(void) { T0 = EXTEND16((M0 >> PARAM1) & 0xffff); } void OPPROTO op_iwmmxt_extru_T0_M0_T1(void) { T0 = (M0 >> PARAM1) & T1; } void OPPROTO op_iwmmxt_bcstb_M0_T0(void) { T0 &= 0xff; M0 = ((uint64_t) T0 << 0) | ((uint64_t) T0 << 8) | ((uint64_t) T0 << 16) | ((uint64_t) T0 << 24) | ((uint64_t) T0 << 32) | ((uint64_t) T0 << 40) | ((uint64_t) T0 << 48) | ((uint64_t) T0 << 56); } void OPPROTO op_iwmmxt_bcstw_M0_T0(void) { T0 &= 0xffff; M0 = ((uint64_t) T0 << 0) | ((uint64_t) T0 << 16) | ((uint64_t) T0 << 32) | ((uint64_t) T0 << 48); } void OPPROTO op_iwmmxt_bcstl_M0_T0(void) { M0 = ((uint64_t) T0 << 0) | ((uint64_t) T0 << 32); } void OPPROTO op_iwmmxt_addcb_M0(void) { M0 = ((M0 >> 0) & 0xff) + ((M0 >> 8) & 0xff) + ((M0 >> 16) & 0xff) + ((M0 >> 24) & 0xff) + ((M0 >> 32) & 0xff) + ((M0 >> 40) & 0xff) + ((M0 >> 48) & 0xff) + ((M0 >> 56) & 0xff); } void OPPROTO op_iwmmxt_addcw_M0(void) { M0 = ((M0 >> 0) & 0xffff) + ((M0 >> 16) & 0xffff) + ((M0 >> 32) & 0xffff) + ((M0 >> 48) & 0xffff); } void OPPROTO op_iwmmxt_addcl_M0(void) { M0 = (M0 & 0xffffffff) + (M0 >> 32); } void OPPROTO op_iwmmxt_msbb_T0_M0(void) { T0 = ((M0 >> 7) & 0x01) | ((M0 >> 14) & 0x02) | ((M0 >> 21) & 0x04) | ((M0 >> 28) & 0x08) | ((M0 >> 35) & 0x10) | ((M0 >> 42) & 0x20) | ((M0 >> 49) & 0x40) | ((M0 >> 56) & 0x80); } void OPPROTO op_iwmmxt_msbw_T0_M0(void) { T0 = ((M0 >> 15) & 0x01) | ((M0 >> 30) & 0x02) | ((M0 >> 45) & 0x04) | ((M0 >> 52) & 0x08); } void OPPROTO op_iwmmxt_msbl_T0_M0(void) { T0 = ((M0 >> 31) & 0x01) | ((M0 >> 62) & 0x02); } void OPPROTO op_iwmmxt_srlw_M0_T0(void) { M0 = (((M0 & (0xffffll << 0)) >> T0) & (0xffffll << 0)) | (((M0 & (0xffffll << 16)) >> T0) & (0xffffll << 16)) | (((M0 & (0xffffll << 32)) >> T0) & (0xffffll << 32)) | (((M0 & (0xffffll << 48)) >> T0) & (0xffffll << 48)); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); } void OPPROTO op_iwmmxt_srll_M0_T0(void) { M0 = ((M0 & (0xffffffffll << 0)) >> T0) | ((M0 >> T0) & (0xffffffffll << 32)); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); } void OPPROTO op_iwmmxt_srlq_M0_T0(void) { M0 >>= T0; env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0); } void OPPROTO op_iwmmxt_sllw_M0_T0(void) { M0 = (((M0 & (0xffffll << 0)) << T0) & (0xffffll << 0)) | (((M0 & (0xffffll << 16)) << T0) & (0xffffll << 16)) | (((M0 & (0xffffll << 32)) << T0) & (0xffffll << 32)) | (((M0 & (0xffffll << 48)) << T0) & (0xffffll << 48)); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); } void OPPROTO op_iwmmxt_slll_M0_T0(void) { M0 = ((M0 << T0) & (0xffffffffll << 0)) | ((M0 & (0xffffffffll << 32)) << T0); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); } void OPPROTO op_iwmmxt_sllq_M0_T0(void) { M0 <<= T0; env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0); } void OPPROTO op_iwmmxt_sraw_M0_T0(void) { M0 = ((uint64_t) ((EXTEND16(M0 >> 0) >> T0) & 0xffff) << 0) | ((uint64_t) ((EXTEND16(M0 >> 16) >> T0) & 0xffff) << 16) | ((uint64_t) ((EXTEND16(M0 >> 32) >> T0) & 0xffff) << 32) | ((uint64_t) ((EXTEND16(M0 >> 48) >> T0) & 0xffff) << 48); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); } void OPPROTO op_iwmmxt_sral_M0_T0(void) { M0 = (((EXTEND32(M0 >> 0) >> T0) & 0xffffffff) << 0) | (((EXTEND32(M0 >> 32) >> T0) & 0xffffffff) << 32); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); } void OPPROTO op_iwmmxt_sraq_M0_T0(void) { M0 = (int64_t) M0 >> T0; env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0); } void OPPROTO op_iwmmxt_rorw_M0_T0(void) { M0 = ((((M0 & (0xffffll << 0)) >> T0) | ((M0 & (0xffffll << 0)) << (16 - T0))) & (0xffffll << 0)) | ((((M0 & (0xffffll << 16)) >> T0) | ((M0 & (0xffffll << 16)) << (16 - T0))) & (0xffffll << 16)) | ((((M0 & (0xffffll << 32)) >> T0) | ((M0 & (0xffffll << 32)) << (16 - T0))) & (0xffffll << 32)) | ((((M0 & (0xffffll << 48)) >> T0) | ((M0 & (0xffffll << 48)) << (16 - T0))) & (0xffffll << 48)); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); } void OPPROTO op_iwmmxt_rorl_M0_T0(void) { M0 = ((M0 & (0xffffffffll << 0)) >> T0) | ((M0 >> T0) & (0xffffffffll << 32)) | ((M0 << (32 - T0)) & (0xffffffffll << 0)) | ((M0 & (0xffffffffll << 32)) << (32 - T0)); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); } void OPPROTO op_iwmmxt_rorq_M0_T0(void) { M0 = (M0 >> T0) | (M0 << (64 - T0)); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(M0); } void OPPROTO op_iwmmxt_shufh_M0_T0(void) { M0 = (((M0 >> ((T0 << 4) & 0x30)) & 0xffff) << 0) | (((M0 >> ((T0 << 2) & 0x30)) & 0xffff) << 16) | (((M0 >> ((T0 << 0) & 0x30)) & 0xffff) << 32) | (((M0 >> ((T0 >> 2) & 0x30)) & 0xffff) << 48); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); } /* TODO: Unsigned-Saturation */ void OPPROTO op_iwmmxt_packuw_M0_wRn(void) { M0 = (((M0 >> 0) & 0xff) << 0) | (((M0 >> 16) & 0xff) << 8) | (((M0 >> 32) & 0xff) << 16) | (((M0 >> 48) & 0xff) << 24) | (((M1 >> 0) & 0xff) << 32) | (((M1 >> 16) & 0xff) << 40) | (((M1 >> 32) & 0xff) << 48) | (((M1 >> 48) & 0xff) << 56); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 8, 1) | NZBIT8(M0 >> 16, 2) | NZBIT8(M0 >> 24, 3) | NZBIT8(M0 >> 32, 4) | NZBIT8(M0 >> 40, 5) | NZBIT8(M0 >> 48, 6) | NZBIT8(M0 >> 56, 7); } void OPPROTO op_iwmmxt_packul_M0_wRn(void) { M0 = (((M0 >> 0) & 0xffff) << 0) | (((M0 >> 32) & 0xffff) << 16) | (((M1 >> 0) & 0xffff) << 32) | (((M1 >> 32) & 0xffff) << 48); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); } void OPPROTO op_iwmmxt_packuq_M0_wRn(void) { M0 = (M0 & 0xffffffff) | ((M1 & 0xffffffff) << 32); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); } /* TODO: Signed-Saturation */ void OPPROTO op_iwmmxt_packsw_M0_wRn(void) { M0 = (((M0 >> 0) & 0xff) << 0) | (((M0 >> 16) & 0xff) << 8) | (((M0 >> 32) & 0xff) << 16) | (((M0 >> 48) & 0xff) << 24) | (((M1 >> 0) & 0xff) << 32) | (((M1 >> 16) & 0xff) << 40) | (((M1 >> 32) & 0xff) << 48) | (((M1 >> 48) & 0xff) << 56); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT8(M0 >> 0, 0) | NZBIT8(M0 >> 8, 1) | NZBIT8(M0 >> 16, 2) | NZBIT8(M0 >> 24, 3) | NZBIT8(M0 >> 32, 4) | NZBIT8(M0 >> 40, 5) | NZBIT8(M0 >> 48, 6) | NZBIT8(M0 >> 56, 7); } void OPPROTO op_iwmmxt_packsl_M0_wRn(void) { M0 = (((M0 >> 0) & 0xffff) << 0) | (((M0 >> 32) & 0xffff) << 16) | (((M1 >> 0) & 0xffff) << 32) | (((M1 >> 32) & 0xffff) << 48); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT16(M0 >> 0, 0) | NZBIT16(M0 >> 16, 1) | NZBIT16(M0 >> 32, 2) | NZBIT16(M0 >> 48, 3); } void OPPROTO op_iwmmxt_packsq_M0_wRn(void) { M0 = (M0 & 0xffffffff) | ((M1 & 0xffffffff) << 32); env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT32(M0 >> 0, 0) | NZBIT32(M0 >> 32, 1); } void OPPROTO op_iwmmxt_muladdsl_M0_T0_T1(void) { M0 += (int32_t) EXTEND32(T0) * (int32_t) EXTEND32(T1); } void OPPROTO op_iwmmxt_muladdsw_M0_T0_T1(void) { M0 += EXTEND32(EXTEND16S((T0 >> 0) & 0xffff) * EXTEND16S((T1 >> 0) & 0xffff)); M0 += EXTEND32(EXTEND16S((T0 >> 16) & 0xffff) * EXTEND16S((T1 >> 16) & 0xffff)); } void OPPROTO op_iwmmxt_muladdswl_M0_T0_T1(void) { M0 += EXTEND32(EXTEND16S(T0 & 0xffff) * EXTEND16S(T1 & 0xffff)); }