summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/cpu/unsp/unsp_exxx.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/cpu/unsp/unsp_exxx.cpp')
-rw-r--r--src/devices/cpu/unsp/unsp_exxx.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/devices/cpu/unsp/unsp_exxx.cpp b/src/devices/cpu/unsp/unsp_exxx.cpp
index 25f754bb2e8..d631e096588 100644
--- a/src/devices/cpu/unsp/unsp_exxx.cpp
+++ b/src/devices/cpu/unsp/unsp_exxx.cpp
@@ -181,9 +181,9 @@ void unsp_12_device::execute_exxx_group(uint16_t op)
case 0x02:
logerror("pc:%06x: %s = %s lsl %s (%04x %04x) : ", UNSP_LPC, regs[rd], regs[rd], regs[rs], m_core->m_r[rd], m_core->m_r[rs]);
-
+
m_core->m_r[rd] = (uint16_t)((m_core->m_r[rd]&0xffff) << (m_core->m_r[rs] & 0x01f));
-
+
logerror("result %04x\n", m_core->m_r[rd]);
return;
@@ -197,8 +197,8 @@ void unsp_12_device::execute_exxx_group(uint16_t op)
unimplemented_opcode(op);
uint32_t res = (uint16_t)(m_core->m_r[rd]);
-
- res <<= (m_core->m_r[rs] & 0x01f);
+
+ res <<= (m_core->m_r[rs] & 0x01f);
m_core->m_r[rd] = (res & 0xffff);
m_core->m_r[rd + 1] |= (res >> 16); // register bleeding?
@@ -208,7 +208,7 @@ void unsp_12_device::execute_exxx_group(uint16_t op)
}
case 0x04:
- // smartfp loops increasing shift by 4 up to values of 28? (but regs are 16-bit?)
+ // smartfp loops increasing shift by 4 up to values of 28? (but regs are 16-bit?)
logerror("pc:%06x: %s = %s lsr %s (%04x %04x) : ", UNSP_LPC, regs[rd], regs[rd], regs[rs], m_core->m_r[rd], m_core->m_r[rs]);
m_core->m_r[rd] = (uint16_t)((m_core->m_r[rd]&0xffff) >> (m_core->m_r[rs] & 0x1f));
logerror("result %04x\n", m_core->m_r[rd]);
@@ -224,7 +224,7 @@ void unsp_12_device::execute_exxx_group(uint16_t op)
uint32_t res = (uint16_t)(m_core->m_r[rd]);
res <<= 16;
-
+
res = res >> (m_core->m_r[rs] & 0x01f);
// register bleeding behavior needed (for example) in jak_cars2 nand browser when increasing upper digits of address