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author arbee <rb6502@users.noreply.github.com>2018-05-15 00:12:53 -0400
committer arbee <rb6502@users.noreply.github.com>2018-05-15 00:12:53 -0400
commitac2578aaa64f8a14cc949c897da23ee1d23e64f9 (patch)
tree2b5582553c1226787c084cfa3e4cb0f2fb812e7e
parenta877a4461cec981ba2bb5b36cdccf0267ea72af7 (diff)
sh4drc: remove remaining CALLC from FRCHG (nw)
-rw-r--r--src/devices/cpu/sh/sh4.cpp18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/devices/cpu/sh/sh4.cpp b/src/devices/cpu/sh/sh4.cpp
index 243355daafd..b6293ea04c8 100644
--- a/src/devices/cpu/sh/sh4.cpp
+++ b/src/devices/cpu/sh/sh4.cpp
@@ -3899,14 +3899,22 @@ bool sh34_base_device::generate_group_15_op1111_0x13_op1111_0xf13_FSCHG(drcuml_b
return true;
}
-void sh34_base_device::func_FRCHG() { sh4_swap_fp_registers(); }
-static void cfunc_FRCHG(void *param) { ((sh34_base_device *)param)->func_FRCHG(); };
-
bool sh34_base_device::generate_group_15_op1111_0x13_op1111_0xf13_FRCHG(drcuml_block &block, compiler_state &compiler, const opcode_desc *desc, uint16_t opcode, int in_delay_slot, uint32_t ovrpc)
{
UML_XOR(block, uml::mem(&m_sh2_state->m_fpscr), uml::mem(&m_sh2_state->m_fpscr), FR);
- // no iregs are operated on by what this calls, so no need to save/restore
- UML_CALLC(block, cfunc_FRCHG, this);
+
+ UML_MOV(block, I0, 0);
+ UML_LABEL(block, compiler.labelnum); // labelnum:
+
+ UML_LOAD(block, I1, m_sh2_state->m_fr, I0, SIZE_DWORD, SCALE_x4);
+ UML_LOAD(block, I2, m_sh2_state->m_xf, I0, SIZE_DWORD, SCALE_x4);
+ UML_STORE(block, m_sh2_state->m_xf, I0, I1, SIZE_DWORD, SCALE_x4);
+ UML_STORE(block, m_sh2_state->m_fr, I0, I2, SIZE_DWORD, SCALE_x4);
+ UML_ADD(block, I0, I0, 1);
+ UML_CMP(block, I0, 16);
+ UML_JMPc(block, COND_NZ, compiler.labelnum);
+
+ compiler.labelnum++;
return true;
}