| author | pcpa <paulo.cesar.pereira.de.andrade@gmail.com> | 2023年03月17日 17:00:32 -0300 |
|---|---|---|
| committer | pcpa <paulo.cesar.pereira.de.andrade@gmail.com> | 2023年03月17日 17:00:32 -0300 |
| commit | 4542c50f5d702efaa122753341744a3b06f0434f (patch) | |
| tree | 7a86e5986fa089c31947e96bc62e5f45d15f5faa /lib/jit_mips-cpu.c | |
| parent | 126f30d797d858222b6341a0f2ce7260e2b11243 (diff) | |
| download | lightning-4542c50f5d702efaa122753341744a3b06f0434f.tar.gz | |
| -rw-r--r-- | lib/jit_mips-cpu.c | 82 |
diff --git a/lib/jit_mips-cpu.c b/lib/jit_mips-cpu.c index c2a6070..9f85043 100644 --- a/lib/jit_mips-cpu.c +++ b/lib/jit_mips-cpu.c @@ -747,6 +747,12 @@ static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t); # define bswapr_ul(r0,r1) _bswapr_ul(_jit,r0,r1) static void _bswapr_ul(jit_state_t*,jit_int32_t,jit_int32_t); # endif +#define ext(r0,r1,i0,i1) _ext(_jit,r0,r1,i0,i1) +static void _ext(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_word_t); +#define ext_u(r0,r1,i0,i1) _ext_u(_jit,r0,r1,i0,i1) +static void _ext_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_word_t); +#define dep(r0,r1,i0,i1) _dep(_jit,r0,r1,i0,i1) +static void _dep(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_word_t); # define extr_c(r0,r1) _extr_c(_jit,r0,r1) static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); # define extr_uc(r0,r1) ANDI(r0,r1,0xff) @@ -2938,6 +2944,82 @@ _bswapr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) #endif static void +_ext(jit_state_t *_jit, + jit_int32_t r0, jit_int32_t r1, jit_word_t i0, jit_word_t i1) +{ + assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE); + if ( i1 == __WORDSIZE) + movr(r0, r1); + else { +# if __BYTE_ORDER == __BIG_ENDIAN + i0 = __WORDSIZE - (i0 + i1); +# endif + lshi(r0, r1, __WORDSIZE - (i0 + i1)); + rshi(r0, r0, __WORDSIZE - i1); + } +} + +static void +_ext_u(jit_state_t *_jit, + jit_int32_t r0, jit_int32_t r1, jit_word_t i0, jit_word_t i1) +{ + assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE); + if (jit_mips2_p()) { + if (i1 == __WORDSIZE) + movr(r0, r1); + else { +# if __BYTE_ORDER == __BIG_ENDIAN + i0 = __WORDSIZE - (i0 + i1); +# endif +#if __WORDSIZE == 32 + EXT(r0, r1, i0, i1); +#else + if (i0 < 32 && i1 <= 32) + DEXT(r0, r1, i0, i1); + else if (i0 < 32 && i1 > 32) + DEXTM(r0, r1, i0, i1); + else { + assert(i0 >= 32 && i1 <= 32); + DEXTU(r0, r1, i0, i1); + } + } +#endif + } + else + fallback_ext_u(r0, r1, i0, i1); +} + +static void +_dep(jit_state_t *_jit, + jit_int32_t r0, jit_int32_t r1, jit_word_t i0, jit_word_t i1) +{ + assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE); + if (jit_mips2_p()) { + if (i1 == __WORDSIZE) + movr(r0, r1); + else { +# if __BYTE_ORDER == __BIG_ENDIAN + i0 = __WORDSIZE - (i0 + i1); +# endif +#if __WORDSIZE == 32 + INS(r0, r1, i0, i1); +#else + if (i0 < 32 && i1 <= 32 && (i0 + i1) <= 32) + DINS(r0, r1, i0, i1); + else if (i0 < 32 && i1 >= 2 && (i0 + i1) > 32) + DINSM(r0, r1, i0, i1); + else { + assert(i0 >= 32 && i1 >= 1 && i1 <= 32 && (i0 + i1) > 32); + DINSU(r0, r1, i0, i1); + } + } +#endif + } + else + fallback_dep(r0, r1, i0, i1); +} + +static void _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_mips2_p()) |