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More minor floating-point clean-up

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dingusdev 2024-04-07 07:23:30 -07:00
parent 7f44ab2262
commit 40a4ca31b9
1 changed files with 3 additions and 4 deletions
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7
cpu/ppc/ppcfpopcodes.cpp
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@ -227,7 +227,7 @@ template <field_rc rec>
void dppc_interpreter::ppc_fnmsub() {
ppc_grab_regsfpdabc(ppc_cur_instruction);
double ppc_dblresult64_d = std::fma(-val_reg_a, val_reg_c, val_reg_b);
double ppc_dblresult64_d = -std::fma(val_reg_a, val_reg_c, -val_reg_b);
ppc_store_dfpresult_flt(reg_d, ppc_dblresult64_d);
fpresult_update(ppc_dblresult64_d);
@ -242,8 +242,7 @@ template <field_rc rec>
void dppc_interpreter::ppc_fadds() {
ppc_grab_regsfpdab(ppc_cur_instruction);
float ppc_fltresult32_d = val_reg_a + val_reg_b;
double ppc_dblresult64_d = (double)ppc_fltresult32_d;
double ppc_dblresult64_d = (float)(val_reg_a + val_reg_b);
ppc_store_sfpresult_flt(reg_d, ppc_dblresult64_d);
fpresult_update(ppc_dblresult64_d);
@ -349,7 +348,7 @@ template <field_rc rec>
void dppc_interpreter::ppc_fnmsubs() {
ppc_grab_regsfpdabc(ppc_cur_instruction);
double ppc_dblresult64_d = (float)std::fma(-val_reg_a, val_reg_c, val_reg_b);
double ppc_dblresult64_d = -(float)std::fma(val_reg_a, val_reg_c, -val_reg_b);
ppc_store_sfpresult_flt(reg_d, ppc_dblresult64_d);
fpresult_update(ppc_dblresult64_d);