diff options
| author | Richard Henderson <rth@twiddle.net> | 2009-12-11 09:07:29 -0800 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2009-12-13 21:26:26 +0100 |
| commit | 73651cce62738f7f8732028a7b84f3484511eede (patch) | |
| tree | d17f3b50cfbcfe8dd57b15f77d335bfa23496820 /target-alpha/translate.c | |
| parent | 377a43b6fbf0727e812d39b74e468ff0f59cb550 (diff) | |
target-alpha: Fix fbcond branch offset.
The instructions use a disp21 like all other branch insns,
not the disp16 that was being passed.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-alpha/translate.c')
| -rw-r--r-- | target-alpha/translate.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 029bcd998a..fbcedde3ea 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -314,8 +314,7 @@ static inline void gen_bcond(DisasContext *ctx, TCGCond cond, int ra, gen_set_label(l2); } -static inline void gen_fbcond(DisasContext *ctx, int opc, int ra, - int32_t disp16) +static inline void gen_fbcond(DisasContext *ctx, int opc, int ra, int32_t disp) { int l1, l2; TCGv tmp; @@ -356,7 +355,7 @@ static inline void gen_fbcond(DisasContext *ctx, int opc, int ra, tcg_gen_movi_i64(cpu_pc, ctx->pc); tcg_gen_br(l2); gen_set_label(l1); - tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp16 << 2)); + tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp << 2)); gen_set_label(l2); } @@ -2335,7 +2334,7 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn) case 0x31: /* FBEQ */ case 0x32: /* FBLT */ case 0x33: /* FBLE */ - gen_fbcond(ctx, opc, ra, disp16); + gen_fbcond(ctx, opc, ra, disp21); ret = 1; break; case 0x34: @@ -2348,7 +2347,7 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn) case 0x35: /* FBNE */ case 0x36: /* FBGE */ case 0x37: /* FBGT */ - gen_fbcond(ctx, opc, ra, disp16); + gen_fbcond(ctx, opc, ra, disp21); ret = 1; break; case 0x38: |