diff options
| -rw-r--r-- | utils/tl/thumb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/utils/tl/thumb.c b/utils/tl/thumb.c index 98db008e..0143d7d0 100644 --- a/utils/tl/thumb.c +++ b/utils/tl/thumb.c @@ -1357,7 +1357,7 @@ if(debug['G']) print("%ulx: %s: thumb\n", (ulong)(p->pc), p->from.sym->name); SPLIT_INS(o3, o4); break; - case 58: /* floating point fix and float */ + case 58: /* floating point fix and float (MOVDW/MOVWD) */ o1 = thumbopfp(p->as, p->scond); rf = p->from.reg; rt = p->to.reg; @@ -1365,10 +1365,11 @@ if(debug['G']) print("%ulx: %s: thumb\n", (ulong)(p->pc), p->from.sym->name); rt = 0; diag("to.type==D_NONE (asm/fp)"); } + // ### Check that this use of register pairs is valid. if(p->from.type == D_REG) - o1 |= (rf<<28) | ((rt & 1)<<23) | ((rt & 0x1e)>>1); + o1 |= ((rt & 0x0f)<<16) | ((rf & 0x0f)<<28) | ((rf+1) & 0x0f); else - o1 |= (rt<<28) | ((rf & 1)<<23) | ((rf & 0x1e)>>1); + o1 |= ((rf & 0x0f)<<16) | ((rt & 0x0f)<<28) | ((rt+1) & 0x0f); SPLIT_INS(o1, o2); break; |