diff options
Diffstat (limited to 'utils/tl/thumb.c')
| -rw-r--r-- | utils/tl/thumb.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/utils/tl/thumb.c b/utils/tl/thumb.c index ff4b4a03..cb170c98 100644 --- a/utils/tl/thumb.c +++ b/utils/tl/thumb.c @@ -495,9 +495,13 @@ Optab thumboptab[] = { AADDD, C_FREG, C_NONE, C_FREG, 56, 4, 0 }, { AADDD, C_FREG, C_REG, C_FREG, 56, 4, 0 }, + { ASUBF, C_FREG, C_NONE, C_FREG, 56, 4, 0 }, + { ASUBF, C_FREG, C_REG, C_FREG, 56, 4, 0 }, { ASUBD, C_FREG, C_NONE, C_FREG, 56, 4, 0 }, { ASUBD, C_FREG, C_REG, C_FREG, 56, 4, 0 }, { ADIVD, C_FREG, C_NONE, C_FREG, 56, 4, 0 }, + { ADIVF, C_FREG, C_NONE, C_FREG, 56, 4, 0 }, + { AMULF, C_FREG, C_NONE, C_FREG, 56, 4, 0 }, { AMULD, C_FREG, C_NONE, C_FREG, 56, 4, 0 }, { AMOVD, C_FREG, C_NONE, C_FREG, 56, 4, 0 }, @@ -1212,6 +1216,8 @@ if(debug['G']) print("%ulx: %s: thumb\n", (ulong)(p->pc), p->from.sym->name); if(r == NREG) r = o->param; o1 = thumbofsr(p->as, p->from.reg, v, r, p); + if (p->as == AMOVD) + o1 |= 1 << 24; SPLIT_INS(o1, o2); break; @@ -1286,9 +1292,15 @@ if(debug['G']) print("%ulx: %s: thumb\n", (ulong)(p->pc), p->from.sym->name); switch (p->as) { case AADDF: - /* VADD (ARMv7-M ARM, A7.7.222) */ - o1 |= (rf >> 1) | ((rf & 1) << 23) | /* Vn */ - ((r & 0x1e)<<15) | ((r & 1)<<21) | /* Vm */ + case AADDD: + case ADIVF: + case ADIVD: + case AMULF: + case AMULD: + case ASUBF: + case ASUBD: + o1 |= (r >> 1) | ((r & 1) << 23) | /* Vn */ + ((rf & 0x1e)<<15) | ((rf & 1)<<21) | /* Vm */ ((rt & 0x1e)<<27) | ((rt & 1)<<6); /* Vd */ break; case AMOVF: @@ -1310,6 +1322,8 @@ if(debug['G']) print("%ulx: %s: thumb\n", (ulong)(p->pc), p->from.sym->name); o1 |= ((rf & 0x1e)<<15) | ((rf & 1)<<21); /* Vm */ } o1 |= ((rt & 0x1e)<<27) | ((rt & 1)<<6); /* Vd */ + if (p->as == AMOVD) + o1 |= 1 << 24; break; default: print("%A %d %d %d\n", p->as, rf, r, rt); @@ -1519,14 +1533,18 @@ thumbopfp(int a, int sc) long o = 0; switch(a) { - case AADDD: return o | (0xe<<24) | (0x0<<20) | (1<<8) | (1<<7); - case AADDF: return o | (0x0a<<24) | (0x0<<16) | (0xee<<8) | 0x30; - case AMULD: return o | (0xe<<24) | (0x1<<20) | (1<<8) | (1<<7); - case AMULF: return o | (0xe<<24) | (0x1<<20) | (1<<8); - case ASUBD: return o | (0xe<<24) | (0x2<<20) | (1<<8) | (1<<7); - case ASUBF: return o | (0xe<<24) | (0x2<<20) | (1<<8); - case ADIVD: return o | (0xe<<24) | (0x4<<20) | (1<<8) | (1<<7); - case ADIVF: return o | (0xe<<24) | (0x4<<20) | (1<<8); + /* VADD (ARMv7-M ARM, A7.7.222) */ + case AADDD: return o | (0x0b<<24) | (0xee<<8) | 0x30; + case AADDF: return o | (0x0a<<24) | (0xee<<8) | 0x30; + /* VMUL (ARMv7-M ARM, A7.7.245) */ + case AMULD: return o | (0x0b<<24) | (0xee<<8) | 0x20; + case AMULF: return o | (0x0a<<24) | (0xee<<8) | 0x20; + /* VSUB (ARMv7-M ARM, A7.7.257) */ + case ASUBD: return o | (0x0b<<24) | (0x4<<20) | (0xee<<8) | 0x30; + case ASUBF: return o | (0x0a<<24) | (0x4<<20) | (0xee<<8) | 0x30; + /* VDIV (ARMv7-M ARM, A7.7.229) */ + case ADIVD: return o | (0x0b<<24) | (0xee<<8) | 0x80; + case ADIVF: return o | (0x0a<<24) | (0xee<<8) | 0x80; /* VCMP (ARMv7-M ARM, A7.7.223), encoding T1 */ case ACMPD: case ACMPF: return o | (0x0a<<24) | (0x40<<16) | (0xee<<8) | 0xb4; @@ -1574,7 +1592,7 @@ thumbofsr(int a, int r, long v, int b, Prog *p) diag("bad fst %A", a); case AMOVD: /* Make the encoding T1 instead of T2 for double precision */ - o &= ~(1 << 24); + o |= 1 << 24; break; case AMOVF: break; @@ -1674,7 +1692,6 @@ thumbomvl(Prog *p, Adr *a, int dr) } else { v = p->cond->pc - p->pc - 4; /* A PC-relative load into dr */ - //o1 = 0x4800 | (dr << 8) | (v >> 1); o1 = mv(p, dr, v); } return o1; |