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* simops.c (REG0_4): Define.

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Use REG0_4 for indexed loads/stores.
Fixes bugs exposed after minor codegen improvements in the compiler.
This commit is contained in:
Jeff Law
1996-12-10 22:10:07 +00:00
parent 60b43c4bde
commit 95d18eb74d
2 changed files with 14 additions and 8 deletions
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5
sim/mn10300/ChangeLog
View File

@ -1,3 +1,8 @@
Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
* simops.c (REG0_4): Define.
Use REG0_4 for indexed loads/stores.
Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
* simops.c (REG0_16): Fix typo.

17
sim/mn10300/simops.c
View File

@ -15,6 +15,7 @@
#define REG0(X) ((X) & 0x3)
#define REG1(X) (((X) & 0xc) >> 2)
#define REG0_4(X) (((X) & 0x30) >> 4)
#define REG0_8(X) (((X) & 0x300) >> 8)
#define REG1_8(X) (((X) & 0xc00) >> 10)
#define REG0_16(X) (((X) & 0x30000) >> 16)
@ -167,7 +168,7 @@ void OP_FCB40000 (insn, extension)
void OP_F300 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_8 (insn)]
State.regs[REG_D0 + REG0_4 (insn)]
= load_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 4);
}
@ -250,7 +251,7 @@ void OP_FCB00000 (insn, extension)
void OP_F380 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_A0 + REG0_8 (insn)]
State.regs[REG_A0 + REG0_4 (insn)]
= load_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 4);
}
@ -344,7 +345,7 @@ void OP_F340 (insn, extension)
{
store_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 4,
State.regs[REG_D0 + REG0_8 (insn)]);
State.regs[REG_D0 + REG0_4 (insn)]);
}
/* mov dm, (abs16) */
@ -426,7 +427,7 @@ void OP_F3C0 (insn, extension)
{
store_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 4,
State.regs[REG_A0 + REG0_8 (insn)]);
State.regs[REG_A0 + REG0_4 (insn)]);
}
/* mov am, (abs16) */
@ -554,7 +555,7 @@ void OP_FCB80000 (insn, extension)
void OP_F400 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_8 (insn)]
State.regs[REG_D0 + REG0_4 (insn)]
= load_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 1);
}
@ -639,7 +640,7 @@ void OP_F440 (insn, extension)
{
store_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 1,
State.regs[REG_D0 + REG0_8 (insn)]);
State.regs[REG_D0 + REG0_4 (insn)]);
}
/* movbu dm, (abs16) */
@ -719,7 +720,7 @@ void OP_FCBC0000 (insn, extension)
void OP_F480 (insn, extension)
unsigned long insn, extension;
{
State.regs[REG_D0 + REG0_8 (insn)]
State.regs[REG_D0 + REG0_4 (insn)]
= load_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 2);
}
@ -804,7 +805,7 @@ void OP_F4C0 (insn, extension)
{
store_mem ((State.regs[REG_A0 + REG0 (insn)]
+ State.regs[REG_D0 + REG1 (insn)]), 2,
State.regs[REG_D0 + REG0_8 (insn)]);
State.regs[REG_D0 + REG0_4 (insn)]);
}
/* movhu dm, (abs16) */