diff options
Diffstat (limited to 'utils/tl')
| -rw-r--r-- | utils/tl/thumb.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/utils/tl/thumb.c b/utils/tl/thumb.c index d3324ebf..4b737756 100644 --- a/utils/tl/thumb.c +++ b/utils/tl/thumb.c @@ -1345,9 +1345,10 @@ if(debug['G']) print("%ulx: %s: thumb\n", (ulong)(p->pc), p->from.sym->name); rf = p->from.reg; rt = p->reg; - /* VCMP (ARMv7-M ARM, A7.7.223) */ - o1 |= ((rf & 0x1e)<<15) | ((rf & 1)<<21) | /* Vm */ - ((r & 0x1e)<<27) | ((r & 1)<<6); /* Vd */ + if (rf != 16) // VCMP (ARMv7-M ARM, A7.7.223, T1) + o1 |= ((rf & 0x0f)<<16) | ((r & 0x0f)<<28); /* Vm, Vd */ + else // VCMP (ARMv7-M ARM, A7.7.223, T2) compare to 0.0 + o1 |= ((r & 0x0f) << 28) | 0x1; /* VMRS (ARMv7-M ARM, A7.7.243) with Rt=15 (for flags) */ o3 = 0x0a10eef1 | (15 << 28); @@ -1665,15 +1666,17 @@ thumbopfp(int a, int sc) { long o = 0; - o |= 0xee << 8; + o |= 0xee00; // Prepare the first half-word in the sequence. switch(a) { /* VMOV (ARMv7-M ARM, A7.7.240), encoding T1, op=0 */ - case AMOVWD: return o | (0x0a<<24) | (1<<20) | (1<<6) | (0<<4); case AMOVWF: return o | (0x0a<<24) | (1<<20) | (0<<4); /* VMOV (ARMv7-M ARM, A7.7.240), encoding T1, op=1 */ - case AMOVDW: return o | (0x0a<<24) | (1<<20) | (1<<6) | (1<<4); case AMOVFW: return o | (0x0a<<24) | (1<<20) | (1<<4); + /* VMOV (ARMv7-M ARM, A7.7.242), encoding T1, op=0 */ + case AMOVWD: return o | (0x0b<<24) | (1<<20) | (1<<6) | (0<<4); + /* VMOV (ARMv7-M ARM, A7.7.242), encoding T1, op=1 */ + case AMOVDW: return o | (0x0b<<24) | (1<<20) | (1<<6) | (1<<4); /* VCVT (ARMv7-M ARM, A7.7.225), encoding T1 */ case AMOVFD: return o | (0x0a<<24) | (0xc0<<16) | 0xb7; case AMOVDF: return o | (0x0b<<24) | (0xc0<<16) | 0xb7; |