diff options
Diffstat (limited to 'src/liblink/asm9.c')
| -rw-r--r-- | src/liblink/asm9.c | 69 |
1 files changed, 17 insertions, 52 deletions
diff --git a/src/liblink/asm9.c b/src/liblink/asm9.c index 47d515e054..c5a78e53ca 100644 --- a/src/liblink/asm9.c +++ b/src/liblink/asm9.c @@ -232,6 +232,7 @@ static Optab optab[] = { { AMOVBZ, C_REG, C_NONE, C_NONE, C_LAUTO, 35, 8, REGSP }, { AMOVB, C_REG, C_NONE, C_NONE, C_LAUTO, 35, 8, REGSP }, { AMOVD, C_REG, C_NONE, C_NONE, C_LOREG, 35, 8, REGZERO }, + { AMOVW, C_REG, C_NONE, C_NONE, C_LOREG, 35, 8, REGZERO }, { AMOVWZ, C_REG, C_NONE, C_NONE, C_LOREG, 35, 8, REGZERO }, { AMOVBZ, C_REG, C_NONE, C_NONE, C_LOREG, 35, 8, REGZERO }, { AMOVB, C_REG, C_NONE, C_NONE, C_LOREG, 35, 8, REGZERO }, @@ -349,8 +350,12 @@ static Optab optab[] = { { AREM, C_REG, C_NONE, C_NONE, C_REG, 50, 12, 0 }, { AREM, C_REG, C_REG, C_NONE, C_REG, 50, 12, 0 }, + { AREMU, C_REG, C_NONE, C_NONE, C_REG, 50, 16, 0 }, + { AREMU, C_REG, C_REG, C_NONE, C_REG, 50, 16, 0 }, { AREMD, C_REG, C_NONE, C_NONE, C_REG, 51, 12, 0 }, { AREMD, C_REG, C_REG, C_NONE, C_REG, 51, 12, 0 }, + { AREMDU, C_REG, C_NONE, C_NONE, C_REG, 51, 12, 0 }, + { AREMDU, C_REG, C_REG, C_NONE, C_REG, 51, 12, 0 }, { AMTFSB0, C_SCON, C_NONE, C_NONE, C_NONE, 52, 4, 0 }, { AMOVFL, C_FPSCR, C_NONE, C_NONE, C_FREG, 53, 4, 0 }, @@ -433,12 +438,11 @@ static Optab optab[] = { { AUSEFIELD, C_ADDR, C_NONE, C_NONE, C_NONE, 0, 0, 0 }, { APCDATA, C_LCON, C_NONE, C_NONE, C_LCON, 0, 0, 0 }, { AFUNCDATA, C_SCON, C_NONE, C_NONE, C_ADDR, 0, 0, 0 }, + { ANOP, C_NONE, C_NONE, C_NONE, C_NONE, 0, 0, 0 }, { ADUFFZERO, C_NONE, C_NONE, C_NONE, C_LBRA, 11, 4, 0 }, // same as ABR/ABL { ADUFFCOPY, C_NONE, C_NONE, C_NONE, C_LBRA, 11, 4, 0 }, // same as ABR/ABL - { ANOP, C_NONE, C_NONE, C_NONE, C_NONE, 0, 0, 0 }, - { AXXX, C_NONE, C_NONE, C_NONE, C_NONE, 0, 4, 0 }, }; @@ -472,7 +476,7 @@ static struct Optab* stop; } oprange[ALAST]; -static char xcmp[C_NCLASS][C_NCLASS]; +static uchar xcmp[C_NCLASS][C_NCLASS]; void @@ -747,7 +751,7 @@ static Optab* oplook(Link *ctxt, Prog *p) { int a1, a2, a3, a4, r; - char *c1, *c3, *c4; + uchar *c1, *c3, *c4; Optab *o, *e; a1 = p->optab; @@ -931,6 +935,8 @@ buildop(Link *ctxt) oprange[AREMCC] = oprange[r]; oprange[AREMV] = oprange[r]; oprange[AREMVCC] = oprange[r]; + break; + case AREMU: oprange[AREMU] = oprange[r]; oprange[AREMUCC] = oprange[r]; oprange[AREMUV] = oprange[r]; @@ -940,6 +946,8 @@ buildop(Link *ctxt) oprange[AREMDCC] = oprange[r]; oprange[AREMDV] = oprange[r]; oprange[AREMDVCC] = oprange[r]; + break; + case AREMDU: oprange[AREMDU] = oprange[r]; oprange[AREMDUCC] = oprange[r]; oprange[AREMDUV] = oprange[r]; @@ -2005,6 +2013,11 @@ asmout(Link *ctxt, Prog *p, Optab *o, int32 *out) o1 = AOP_RRR(v&~t, REGTMP, r, p->from.reg); o2 = AOP_RRR(OP_MULLW, REGTMP, REGTMP, p->from.reg); o3 = AOP_RRR(OP_SUBF|t, p->to.reg, REGTMP, r); + if(p->as == AREMU) { + o4 = o3; + /* Clear top 32 bits */ + o3 = OP_RLW(OP_RLDIC, REGTMP, REGTMP, 0, 0, 0) | (1<<5); + } break; case 51: /* remd[u] r1[,r2],r3 */ @@ -2264,54 +2277,6 @@ asmout(Link *ctxt, Prog *p, Optab *o, int32 *out) out[3] = o4; out[4] = o5; return; - -#if NOTDEF - v = p->pc; - switch(o->size) { - default: - if(debug['a']) - Bprint(&bso, " %.8lux:\t\t%P\n", v, p); - break; - case 4: - if(debug['a']) - Bprint(&bso, " %.8lux: %.8lux\t%P\n", v, o1, p); - lput(o1); - break; - case 8: - if(debug['a']) - Bprint(&bso, " %.8lux: %.8lux %.8lux%P\n", v, o1, o2, p); - lput(o1); - lput(o2); - break; - case 12: - if(debug['a']) - Bprint(&bso, " %.8lux: %.8lux %.8lux %.8lux%P\n", v, o1, o2, o3, p); - lput(o1); - lput(o2); - lput(o3); - break; - case 16: - if(debug['a']) - Bprint(&bso, " %.8lux: %.8lux %.8lux %.8lux %.8lux%P\n", - v, o1, o2, o3, o4, p); - lput(o1); - lput(o2); - lput(o3); - lput(o4); - break; - case 20: - if(debug['a']) - Bprint(&bso, " %.8lux: %.8lux %.8lux %.8lux %.8lux %.8lux%P\n", - v, o1, o2, o3, o4, o5, p); - lput(o1); - lput(o2); - lput(o3); - lput(o4); - lput(o5); - break; - } - return 0; -#endif } static vlong |