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powerpc: fix unaligned 64-bit accesses (nw)

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This commit is contained in:
Ville Linde 2014-10-01 14:13:21 +00:00
parent 7020cb18d3
commit f27a74bf70
1 changed files with 2 additions and 0 deletions
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2
src/emu/cpu/powerpc/ppcdrc.c
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@ -1297,6 +1297,7 @@ void ppc_device::static_generate_memory_accessor(int mode, int size, int iswrite
UML_MOV(block, mem(&m_core->tempaddr), I0); // mov [tempaddr],i0
UML_DMOV(block, mem(&m_core->tempdata.d), I1); // dmov [tempdata],i1
UML_DSHR(block, I1, I1, 32); // dshr i1,i1,32
UML_AND(block, I0, I0, ~7); // and i0,i0,~7
UML_DMOV(block, I2, U64(0x00000000ffffffff)); // dmov i2,0x00000000ffffffff
UML_CALLH(block, *masked); // callh masked
UML_ADD(block, I0, mem(&m_core->tempaddr), 4); // add i0,[tempaddr],4
@ -1308,6 +1309,7 @@ void ppc_device::static_generate_memory_accessor(int mode, int size, int iswrite
{
UML_MOV(block, mem(&m_core->tempaddr), I0); // mov [tempaddr],i0
UML_DMOV(block, I2, U64(0x00000000ffffffff)); // mov i2,0x00000000ffffffff
UML_AND(block, I0, I0, ~7); // and i0,i0,~7
UML_CALLH(block, *masked); // callh masked
UML_DSHL(block, mem(&m_core->tempdata.d), I0, 32); // dshl [tempdata],i0,32
UML_ADD(block, I0, mem(&m_core->tempaddr), 4); // add i0,[tempaddr],4