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Zero bottom two bits of pc in jmp,jl insns.

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* sem.c,sem-switch.c: Regenerate.
	* semx.c: Regenerate.
This commit is contained in:
Doug Evans 1998-05-20 07:54:31 +00:00
parent 6f1cadd0ce
commit 6ebf4a9559
2 changed files with 10 additions and 2 deletions
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8
sim/m32r/ChangeLog
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@ -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.

4
sim/m32r/semx.c
View File

@ -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);