diff options
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/mips/ChangeLog | 6 | ||||
| -rw-r--r-- | sim/mips/mips.igen | 36 | ||||
| -rw-r--r-- | sim/mips/sim-main.h | 4 |
3 files changed, 6 insertions, 40 deletions
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog index c92eb06..0fe7841 100644 --- a/sim/mips/ChangeLog +++ b/sim/mips/ChangeLog @@ -1,3 +1,9 @@ +2002-12-31 Chris Demetriou <cgd@broadcom.com> + + * sim-main.h (check_branch_bug, mark_branch_bug): Remove. + * mips.igen: Remove all invocations of check_branch_bug and + mark_branch_bug. + 2002-12-16 Chris Demetriou <cgd@broadcom.com> * tconfig.in: Include "gdb/callback.h" and "gdb/remote-sim.h". diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen index 39267a0..3d4eeb0 100644 --- a/sim/mips/mips.igen +++ b/sim/mips/mips.igen @@ -565,10 +565,8 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if ((signed_word) GPR[RS] == (signed_word) GPR[RT]) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } } @@ -588,10 +586,8 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if ((signed_word) GPR[RS] == (signed_word) GPR[RT]) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } else @@ -614,10 +610,8 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if ((signed_word) GPR[RS] >= 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } } @@ -638,13 +632,11 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if (RS == 31) Unpredictable (); RA = (CIA + 8); if ((signed_word) GPR[RS] >= 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } } @@ -664,7 +656,6 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if (RS == 31) Unpredictable (); RA = (CIA + 8); @@ -672,7 +663,6 @@ executed */ if ((signed_word) GPR[RS] >= 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } else @@ -694,10 +684,8 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if ((signed_word) GPR[RS] >= 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } else @@ -720,10 +708,8 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if ((signed_word) GPR[RS] > 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } } @@ -743,12 +729,10 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); /* NOTE: The branch occurs AFTER the next instruction has been executed */ if ((signed_word) GPR[RS] > 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } else @@ -771,12 +755,10 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); /* NOTE: The branch occurs AFTER the next instruction has been executed */ if ((signed_word) GPR[RS] <= 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } } @@ -796,10 +778,8 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if ((signed_word) GPR[RS] <= 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } else @@ -822,10 +802,8 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if ((signed_word) GPR[RS] < 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } } @@ -846,7 +824,6 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if (RS == 31) Unpredictable (); RA = (CIA + 8); @@ -854,7 +831,6 @@ executed */ if ((signed_word) GPR[RS] < 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } } @@ -874,13 +850,11 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if (RS == 31) Unpredictable (); RA = (CIA + 8); if ((signed_word) GPR[RS] < 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } else @@ -902,12 +876,10 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); /* NOTE: The branch occurs AFTER the next instruction has been executed */ if ((signed_word) GPR[RS] < 0) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } else @@ -930,10 +902,8 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if ((signed_word) GPR[RS] != (signed_word) GPR[RT]) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } } @@ -953,10 +923,8 @@ *r3900: { address_word offset = EXTEND16 (OFFSET) << 2; - check_branch_bug (); if ((signed_word) GPR[RS] != (signed_word) GPR[RT]) { - mark_branch_bug (NIA+offset); DELAY_SLOT (NIA + offset); } else @@ -3792,13 +3760,11 @@ *mipsIII: { check_fpu (SD_); - check_branch_bug (); TRACE_BRANCH_INPUT (PREVCOC1()); if (PREVCOC1() == TF) { address_word dest = NIA + (EXTEND16 (OFFSET) << 2); TRACE_BRANCH_RESULT (dest); - mark_branch_bug (dest); DELAY_SLOT (dest); } else if (ND) @@ -3824,11 +3790,9 @@ *r3900: { check_fpu (SD_); - check_branch_bug (); if (GETFCC(CC) == TF) { address_word dest = NIA + (EXTEND16 (OFFSET) << 2); - mark_branch_bug (dest); DELAY_SLOT (dest); } else if (ND) diff --git a/sim/mips/sim-main.h b/sim/mips/sim-main.h index fed625e..3cb9b35 100644 --- a/sim/mips/sim-main.h +++ b/sim/mips/sim-main.h @@ -423,10 +423,6 @@ struct _sim_cpu { hilo_history lo_history; #define LOHISTORY (&(CPU)->lo_history) -#define check_branch_bug() -#define mark_branch_bug(TARGET) - - sim_cpu_base base; }; |