| /* |
| * ARMv6 integer SIMD operations. |
| * |
| * Copyright (c) 2007 CodeSourcery. |
| * Written by Paul Brook |
| * |
| * This code is licenced under the GPL. |
| */ |
| |
| #ifdef ARITH_GE |
| #define DECLARE_GE uint32_t ge = 0 |
| #define SET_GE env->GE = ge |
| #else |
| #define DECLARE_GE do{}while(0) |
| #define SET_GE do{}while(0) |
| #endif |
| |
| #define RESULT(val, n, width) \ |
| res |= ((uint32_t)(glue(glue(uint,width),_t))(val)) << (n * width) |
| |
| void OPPROTO glue(glue(op_,PFX),add16_T0_T1)(void) |
| { |
| uint32_t res = 0; |
| DECLARE_GE; |
| |
| ADD16(T0, T1, 0); |
| ADD16(T0 >> 16, T1 >> 16, 1); |
| SET_GE; |
| T0 = res; |
| FORCE_RET(); |
| } |
| |
| void OPPROTO glue(glue(op_,PFX),add8_T0_T1)(void) |
| { |
| uint32_t res = 0; |
| DECLARE_GE; |
| |
| ADD8(T0, T1, 0); |
| ADD8(T0 >> 8, T1 >> 8, 1); |
| ADD8(T0 >> 16, T1 >> 16, 2); |
| ADD8(T0 >> 24, T1 >> 24, 3); |
| SET_GE; |
| T0 = res; |
| FORCE_RET(); |
| } |
| |
| void OPPROTO glue(glue(op_,PFX),sub16_T0_T1)(void) |
| { |
| uint32_t res = 0; |
| DECLARE_GE; |
| |
| SUB16(T0, T1, 0); |
| SUB16(T0 >> 16, T1 >> 16, 1); |
| SET_GE; |
| T0 = res; |
| FORCE_RET(); |
| } |
| |
| void OPPROTO glue(glue(op_,PFX),sub8_T0_T1)(void) |
| { |
| uint32_t res = 0; |
| DECLARE_GE; |
| |
| SUB8(T0, T1, 0); |
| SUB8(T0 >> 8, T1 >> 8, 1); |
| SUB8(T0 >> 16, T1 >> 16, 2); |
| SUB8(T0 >> 24, T1 >> 24, 3); |
| SET_GE; |
| T0 = res; |
| FORCE_RET(); |
| } |
| |
| void OPPROTO glue(glue(op_,PFX),subaddx_T0_T1)(void) |
| { |
| uint32_t res = 0; |
| DECLARE_GE; |
| |
| ADD16(T0, T1, 0); |
| SUB16(T0 >> 16, T1 >> 16, 1); |
| SET_GE; |
| T0 = res; |
| FORCE_RET(); |
| } |
| |
| void OPPROTO glue(glue(op_,PFX),addsubx_T0_T1)(void) |
| { |
| uint32_t res = 0; |
| DECLARE_GE; |
| |
| SUB16(T0, T1, 0); |
| ADD16(T0 >> 16, T1 >> 16, 1); |
| SET_GE; |
| T0 = res; |
| FORCE_RET(); |
| } |
| |
| #undef DECLARE_GE |
| #undef SET_GE |
| #undef RESULT |
| |
| #undef ARITH_GE |
| #undef PFX |
| #undef ADD16 |
| #undef SUB16 |
| #undef ADD8 |
| #undef SUB8 |
