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authorGavin Romig-Koch <gavin@redhat.com>1998-06-09 15:54:05 +0000
committerGavin Romig-Koch <gavin@redhat.com>1998-06-09 15:54:05 +0000
commit2b5d87dfa462c4e55a989067791cf42e2c0c402c (patch)
tree70e4e1fc7dffd98bc931a2a8f85e806d4d4d0521 /sim/mips/mips.igen
parent55ad270f9a83e116a50fc02a30ead9ccea026500 (diff)
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* mips.igen (SWC1) : Correct the handling of ReverseEndian
and BigEndianCPU.
Diffstat (limited to 'sim/mips/mips.igen')
-rw-r--r--sim/mips/mips.igen12
1 files changed, 6 insertions, 6 deletions
diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen
index 48c6216..10ed6b8 100644
--- a/sim/mips/mips.igen
+++ b/sim/mips/mips.igen
@@ -5213,14 +5213,14 @@
{
uword64 memval = 0;
uword64 memval1 = 0;
- uword64 mask = 0x7;
+ uword64 mask = (WITH_TARGET_WORD_BITSIZE == 64 ? 0x7 : 0x3);
+ address_word reverseendian = (ReverseEndian ?(mask ^ AccessLength_WORD): 0);
+ address_word bigendiancpu = (BigEndianCPU ?(mask ^ AccessLength_WORD): 0);
unsigned int byte;
- paddr = ((paddr & ~mask) | ((paddr & mask) ^ (ReverseEndian << 2)));
- byte = ((vaddr & mask) ^ (BigEndianCPU << 2));
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ reverseendian));
+ byte = ((vaddr & mask) ^ bigendiancpu);
memval = (((uword64)COP_SW(((instruction >> 26) & 0x3),destreg)) << (8 * byte));
- {
- StoreMemory(uncached,AccessLength_WORD,memval,memval1,paddr,vaddr,isREAL);
- }
+ StoreMemory(uncached,AccessLength_WORD,memval,memval1,paddr,vaddr,isREAL);
}
}
}