diff options
| author | malc <av1474@comtv.ru> | 2010-02-07 02:48:48 +0300 |
|---|---|---|
| committer | malc <av1474@comtv.ru> | 2010-02-07 02:48:48 +0300 |
| commit | 27a7797b0935260571a2577d1c39e87db4f28b86 (patch) | |
| tree | b358327a7cbfc20e0486cbe654cf7b752a373d26 | |
| parent | b0809bf7ca99e445f7176d64b15e1c441f25e903 (diff) | |
| download | qemu-27a7797b0935260571a2577d1c39e87db4f28b86.zip | |
tcg/ppc32: proper setcond implementation
Signed-off-by: malc <av1474@comtv.ru>
| -rw-r--r-- | tcg/ppc/tcg-target.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c index 274480eb89..502df87ddc 100644 --- a/tcg/ppc/tcg-target.c +++ b/tcg/ppc/tcg-target.c @@ -1147,7 +1147,7 @@ static void tcg_out_setcond (TCGContext *s, int cond, TCGArg arg0, | ME (31) ) ); - return; + break; case TCG_COND_NE: if (const_arg2) { @@ -1178,47 +1178,47 @@ static void tcg_out_setcond (TCGContext *s, int cond, TCGArg arg0, tcg_out32 (s, ADDIC | RT (arg0) | RA (arg) | 0xffff); tcg_out32 (s, SUBFE | TAB (arg0, arg0, arg)); } - return; + break; + + case TCG_COND_GT: + case TCG_COND_GTU: + sh = 30; + crop = 0; + goto crtest; - case TCG_COND_LTU: case TCG_COND_LT: + case TCG_COND_LTU: sh = 29; crop = 0; - break; + goto crtest; - case TCG_COND_GEU: case TCG_COND_GE: + case TCG_COND_GEU: sh = 31; crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_LT) | BB (7, CR_LT); - break; + goto crtest; - case TCG_COND_LEU: case TCG_COND_LE: + case TCG_COND_LEU: sh = 31; crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_GT) | BB (7, CR_GT); - break; - - case TCG_COND_GTU: - case TCG_COND_GT: - sh = 30; - crop = 0; + crtest: + tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7); + if (crop) tcg_out32 (s, crop); + tcg_out32 (s, MFCR | RT (0)); + tcg_out32 (s, (RLWINM + | RA (arg0) + | RS (0) + | SH (sh) + | MB (31) + | ME (31) + ) + ); break; default: tcg_abort (); } - - tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7); - if (crop) tcg_out32 (s, crop); - tcg_out32 (s, MFCR | RT (0)); - tcg_out32 (s, (RLWINM - | RA (arg0) - | RS (0) - | SH (sh) - | MB (31) - | ME (31) - ) - ); } static void tcg_out_setcond2 (TCGContext *s, const TCGArg *args, |