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Minor x86 edits

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This commit is contained in:
David Guillen Fandos 2021-09-03 18:51:57 +02:00
parent f51ed9de13
commit ad6bf7f24a
1 changed files with 3 additions and 8 deletions
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11
x86/x86_stub.S
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@ -219,7 +219,6 @@ ext_store_ewram8:
ext_store_io8: ext_store_io8:
and $0x3FF, %eax # wrap around address and $0x3FF, %eax # wrap around address
and $0xFF, %edx
call _write_io_register8 # perform 8bit I/O register write call _write_io_register8 # perform 8bit I/O register write
jmp write_epilogue # see if it requires any system update jmp write_epilogue # see if it requires any system update
@ -261,8 +260,7 @@ defsymbl(execute_store_u8)
cmp $15, %ecx cmp $15, %ecx
ja ext_store_ignore ja ext_store_ignore
# ecx = ext_store_u8_jtable[address >> 24] # ecx = ext_store_u8_jtable[address >> 24]
mov ESTORE_U8_TBL(%ebx, %ecx, 4), %ecx jmp *ESTORE_U8_TBL(%ebx, %ecx, 4)
jmp *%ecx # jump to table index
# 16bit ext memory routines # 16bit ext memory routines
@ -283,7 +281,6 @@ ext_store_ewram16:
ext_store_io16: ext_store_io16:
and $0x3FF, %eax # wrap around address and $0x3FF, %eax # wrap around address
and $0xFFFF, %edx
call _write_io_register16 # perform 16bit I/O register write call _write_io_register16 # perform 16bit I/O register write
jmp write_epilogue # see if it requires any system update jmp write_epilogue # see if it requires any system update
@ -332,8 +329,7 @@ defsymbl(execute_store_u16)
cmp $15, %ecx cmp $15, %ecx
ja ext_store_ignore ja ext_store_ignore
# ecx = ext_store_u16_jtable[address >> 24] # ecx = ext_store_u16_jtable[address >> 24]
mov ESTORE_U16_TBL(%ebx, %ecx, 4), %ecx jmp *ESTORE_U16_TBL(%ebx, %ecx, 4)
jmp *%ecx # jump to table index
# 32bit ext memory routines # 32bit ext memory routines
@ -388,8 +384,7 @@ defsymbl(execute_store_u32)
cmp $15, %ecx cmp $15, %ecx
ja ext_store_ignore ja ext_store_ignore
# ecx = ext_store_u32_jtable[address >> 24] # ecx = ext_store_u32_jtable[address >> 24]
movl ESTORE_U32_TBL(%ebx, %ecx, 4), %ecx jmp *ESTORE_U32_TBL(%ebx, %ecx, 4)
jmp *%ecx
# %eax = new_cpsr # %eax = new_cpsr
# %edx = store_mask # %edx = store_mask