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authorKazu Hirata <kazu@codesourcery.com>2002-05-18 11:40:19 +0000
committerKazu Hirata <kazu@codesourcery.com>2002-05-18 11:40:19 +0000
commitc3f4437ee19cc855172de9c4acc06cde3ab604be (patch)
tree98fbc7f78c4ac47502f22064ea35dd5636ca898c /sim/h8300
parentae936419a7cd7ec39e4cb3a29aed6bcc63a5a764 (diff)
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* compile.c: Fix formatting.
Diffstat (limited to 'sim/h8300')
-rw-r--r--sim/h8300/ChangeLog4
-rw-r--r--sim/h8300/compile.c188
2 files changed, 98 insertions, 94 deletions
diff --git a/sim/h8300/ChangeLog b/sim/h8300/ChangeLog
index 8bda0a5..41c95cc 100644
--- a/sim/h8300/ChangeLog
+++ b/sim/h8300/ChangeLog
@@ -1,3 +1,7 @@
+2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
+
+ * compile.c: Fix formatting.
+
2002-05-17 Andrey Volkov (avolkov@transas.com)
* compile.c: Add absented opcodes: LDC, STC, EEPMOV, TAS.
diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c
index 4822bd0..a67cec0 100644
--- a/sim/h8300/compile.c
+++ b/sim/h8300/compile.c
@@ -1044,10 +1044,10 @@ sim_resume (sd, step, siggnal)
#endif
if (code->opcode)
- {
- cycles += code->cycles;
- insts++;
- }
+ {
+ cycles += code->cycles;
+ insts++;
+ }
switch (code->opcode)
{
@@ -1139,35 +1139,35 @@ sim_resume (sd, step, siggnal)
case O (O_EEPMOV, SB):
case O (O_EEPMOV, SW):
- if(h8300hmode||h8300smode)
- {
- register unsigned char *_src,*_dst;
- unsigned int count = (code->opcode==O(O_EEPMOV, SW))?cpu.regs[R4_REGNUM]&0xffff:
- cpu.regs[R4_REGNUM]&0xff;
-
- _src = cpu.regs[R5_REGNUM] < memory_size ? cpu.memory+cpu.regs[R5_REGNUM] :
- cpu.eightbit + (cpu.regs[R5_REGNUM] & 0xff);
- if((_src+count)>=(cpu.memory+memory_size))
- {
- if((_src+count)>=(cpu.eightbit+0x100))
- goto illegal;
- }
- _dst = cpu.regs[R6_REGNUM] < memory_size ? cpu.memory+cpu.regs[R6_REGNUM] :
+ if(h8300hmode||h8300smode)
+ {
+ register unsigned char *_src,*_dst;
+ unsigned int count = (code->opcode==O(O_EEPMOV, SW))?cpu.regs[R4_REGNUM]&0xffff:
+ cpu.regs[R4_REGNUM]&0xff;
+
+ _src = cpu.regs[R5_REGNUM] < memory_size ? cpu.memory+cpu.regs[R5_REGNUM] :
+ cpu.eightbit + (cpu.regs[R5_REGNUM] & 0xff);
+ if((_src+count)>=(cpu.memory+memory_size))
+ {
+ if((_src+count)>=(cpu.eightbit+0x100))
+ goto illegal;
+ }
+ _dst = cpu.regs[R6_REGNUM] < memory_size ? cpu.memory+cpu.regs[R6_REGNUM] :
cpu.eightbit + (cpu.regs[R6_REGNUM] & 0xff);
- if((_dst+count)>=(cpu.memory+memory_size))
- {
- if((_dst+count)>=(cpu.eightbit+0x100))
- goto illegal;
- }
- memcpy(_dst,_src,count);
-
- cpu.regs[R5_REGNUM]+=count;
- cpu.regs[R6_REGNUM]+=count;
- cpu.regs[R4_REGNUM]&=(code->opcode==O(O_EEPMOV, SW))?(~0xffff):(~0xff);
- cycles += 2*count;
- goto next;
- }
- goto illegal;
+ if((_dst+count)>=(cpu.memory+memory_size))
+ {
+ if((_dst+count)>=(cpu.eightbit+0x100))
+ goto illegal;
+ }
+ memcpy(_dst,_src,count);
+
+ cpu.regs[R5_REGNUM]+=count;
+ cpu.regs[R6_REGNUM]+=count;
+ cpu.regs[R4_REGNUM]&=(code->opcode==O(O_EEPMOV, SW))?(~0xffff):(~0xff);
+ cycles += 2*count;
+ goto next;
+ }
+ goto illegal;
case O (O_ADDS, SL):
SET_L_REG (code->dst.reg,
@@ -1256,59 +1256,59 @@ sim_resume (sd, step, siggnal)
goto setc;
case O (O_STC, SB):
case O (O_STC, SW):
- if(code->src.type==OP_CCR)
- {
- GET_CCR(res);
- }
- else if(code->src.type==OP_EXR && h8300smode)
- {
- GET_EXR(res);
- }
- else
+ if(code->src.type==OP_CCR)
+ {
+ GET_CCR(res);
+ }
+ else if(code->src.type==OP_EXR && h8300smode)
+ {
+ GET_EXR(res);
+ }
+ else
goto illegal;
store (&code->dst, res);
goto next;
case O (O_ANDC, SB):
- if(code->dst.type==OP_CCR)
- {
- GET_CCR (rd);
- }
- else if(code->dst.type==OP_EXR && h8300smode)
- {
- GET_EXR (rd);
- }
- else
+ if(code->dst.type==OP_CCR)
+ {
+ GET_CCR (rd);
+ }
+ else if(code->dst.type==OP_EXR && h8300smode)
+ {
+ GET_EXR (rd);
+ }
+ else
goto illegal;
ea = code->src.literal;
res = rd & ea;
goto setc;
case O (O_ORC, SB):
- if(code->dst.type==OP_CCR)
- {
- GET_CCR (rd);
- }
- else if(code->dst.type==OP_EXR && h8300smode)
- {
- GET_EXR (rd);
- }
- else
+ if(code->dst.type==OP_CCR)
+ {
+ GET_CCR (rd);
+ }
+ else if(code->dst.type==OP_EXR && h8300smode)
+ {
+ GET_EXR (rd);
+ }
+ else
goto illegal;
ea = code->src.literal;
res = rd | ea;
goto setc;
case O (O_XORC, SB):
- if(code->dst.type==OP_CCR)
- {
- GET_CCR (rd);
- }
- else if(code->dst.type==OP_EXR && h8300smode)
- {
- GET_EXR (rd);
- }
- else
+ if(code->dst.type==OP_CCR)
+ {
+ GET_CCR (rd);
+ }
+ else if(code->dst.type==OP_EXR && h8300smode)
+ {
+ GET_EXR (rd);
+ }
+ else
goto illegal;
ea = code->src.literal;
res = rd ^ ea;
@@ -1489,7 +1489,7 @@ sim_resume (sd, step, siggnal)
the macros here instead of looking for .../sys/wait.h. */
#define SIM_WIFEXITED(v) (((v) & 0xff) == 0)
#define SIM_WIFSIGNALED(v) (((v) & 0x7f) > 0 && (((v) & 0x7f) < 0x7f))
- if (! SIM_WIFEXITED (cpu.regs[0]) && SIM_WIFSIGNALED (cpu.regs[0]))
+ if (! SIM_WIFEXITED (cpu.regs[0]) && SIM_WIFSIGNALED (cpu.regs[0]))
cpu.exception = SIGILL;
else
cpu.exception = SIGTRAP;
@@ -1502,7 +1502,7 @@ sim_resume (sd, step, siggnal)
OBITOP (O_BNOT, 1, 1, ea ^= m);
OBITOP (O_BTST, 1, 0, nz = ea & m);
OBITOP (O_BCLR, 1, 1, ea &= ~m);
- OBITOP (O_BSET, 1, 1, ea |= m);
+ OBITOP (O_BSET, 1, 1, ea |= m);
OBITOP (O_BLD, 1, 0, c = ea & m);
OBITOP (O_BILD, 1, 0, c = !(ea & m));
OBITOP (O_BST, 1, 1, ea &= ~m;
@@ -1534,20 +1534,20 @@ sim_resume (sd, step, siggnal)
break;
case O (O_TAS, SB):
- if( !h8300smode || code->src.type != X (OP_REG, SL) )
- goto illegal;
- switch(code->src.reg)
- {
- case R0_REGNUM:
- case R1_REGNUM:
- case R4_REGNUM:
- case R5_REGNUM:
- break;
- default:
- goto illegal;
- }
- res = fetch (&code->src);
- store (&code->src,res|0x80);
+ if( !h8300smode || code->src.type != X (OP_REG, SL) )
+ goto illegal;
+ switch(code->src.reg)
+ {
+ case R0_REGNUM:
+ case R1_REGNUM:
+ case R4_REGNUM:
+ case R5_REGNUM:
+ break;
+ default:
+ goto illegal;
+ }
+ res = fetch (&code->src);
+ store (&code->src,res|0x80);
goto just_flags_log8;
case O (O_DIVU, SB):
@@ -1682,17 +1682,17 @@ sim_resume (sd, step, siggnal)
setc:
if(code->dst.type==OP_CCR)
- {
- cpu.ccr = res;
- GETSR ();
- }
+ {
+ cpu.ccr = res;
+ GETSR ();
+ }
else if(code->dst.type==OP_EXR && h8300smode)
- {
- cpu.exr = res;
- GETEXR ();
- }
+ {
+ cpu.exr = res;
+ GETEXR ();
+ }
else
- goto illegal;
+ goto illegal;
goto next;
@@ -1995,7 +1995,7 @@ sim_fetch_register (sd, rn, buf, length)
init_pointers ();
if(!h8300smode && rn >=EXR_REGNUM)
- rn++;
+ rn++;
switch (rn)
{
default: