diff options
| author | Doug Evans <dje@google.com> | 1998-05-20 07:54:31 +0000 |
|---|---|---|
| committer | Doug Evans <dje@google.com> | 1998-05-20 07:54:31 +0000 |
| commit | 6ebf4a955926365907f00b459402050ea7bfe5f9 (patch) | |
| tree | aebb76c3e29559900a128e8d689cbe5138585fb9 /sim/m32r | |
| parent | 6f1cadd0cef5355dc7a93a73a5da3b1940758b42 (diff) | |
| download | gdb-6ebf4a955926365907f00b459402050ea7bfe5f9.zip gdb-6ebf4a955926365907f00b459402050ea7bfe5f9.tar.gz gdb-6ebf4a955926365907f00b459402050ea7bfe5f9.tar.bz2 | |
Zero bottom two bits of pc in jmp,jl insns.
* sem.c,sem-switch.c: Regenerate.
* semx.c: Regenerate.
Diffstat (limited to 'sim/m32r')
| -rw-r--r-- | sim/m32r/ChangeLog | 8 | ||||
| -rw-r--r-- | sim/m32r/semx.c | 4 |
2 files changed, 10 insertions, 2 deletions
diff --git a/sim/m32r/ChangeLog b/sim/m32r/ChangeLog index d5eaba5..8f44ace 100644 --- a/sim/m32r/ChangeLog +++ b/sim/m32r/ChangeLog @@ -1,3 +1,11 @@ +Wed May 20 00:10:40 1998 Doug Evans <devans@seba.cygnus.com> + + Zero bottom two bits of pc in jmp,jl insns. + * sem.c,sem-switch.c: Regenerate. +start-sanitize-m32rx + * semx.c: Regenerate. +end-sanitize-m32rx + Tue May 19 16:45:33 1998 Doug Evans <devans@seba.cygnus.com> * sim-if.c (do_trap): Treat traps 2-15 as hardware does. diff --git a/sim/m32r/semx.c b/sim/m32r/semx.c index 941937c..a16ddac 100644 --- a/sim/m32r/semx.c +++ b/sim/m32r/semx.c @@ -1502,7 +1502,7 @@ SEM_FN_NAME (m32rx,jl) (SIM_CPU *current_cpu, SEM_ARG sem_arg, PAREXEC *par_exec do { SI temp1;SI temp0; temp0 = ADDSI (ANDSI (OPRND (pc), -4), 4); - temp1 = OPRND (sr); + temp1 = ANDSI (OPRND (sr), -4); CPU (h_gr[14]) = temp0; TRACE_RESULT (current_cpu, "gr-14", 'x', CPU (h_gr[14])); BRANCH_NEW_PC (new_pc, SEM_BRANCH_VIA_ADDR (sem_arg, temp1)); @@ -1538,7 +1538,7 @@ SEM_FN_NAME (m32rx,jmp) (SIM_CPU *current_cpu, SEM_ARG sem_arg, PAREXEC *par_exe EXTRACT_FMT_JMP_VARS /* f-op1 f-r1 f-op2 f-r2 */ EXTRACT_FMT_JMP_CODE - BRANCH_NEW_PC (new_pc, SEM_BRANCH_VIA_ADDR (sem_arg, OPRND (sr))); + BRANCH_NEW_PC (new_pc, SEM_BRANCH_VIA_ADDR (sem_arg, ANDSI (OPRND (sr), -4))); taken_p = 1; TRACE_RESULT (current_cpu, "pc", 'x', new_pc); |