mirror of
https://github.com/dingusdev/dingusppc.git
synced 2025-01-11 05:29:43 +00:00
Merged in opcodes fixes from a branch
A couple optimizations have also been added here.
This commit is contained in:
dingusdev
GitHub
parent
843f010ac6
commit
82d84c3ee9
@ -16,6 +16,12 @@
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//Uncomment this to have a more graceful approach to illegal opcodes
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//#define ILLEGAL_OP_SAFE 1
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//Uncomment this to use GCC built-in functions.
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//#define USE_GCC_BUILTINS 1
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//Uncomment this to use Visual Studio built-in functions.
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//#define USE_VS_BUILTINS 1
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enum endian_switch {big_end = 0, little_end = 1};
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typedef void (*PPCOpcode)(void);
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132
ppcfpopcodes.cpp
132
ppcfpopcodes.cpp
@ -219,7 +219,8 @@ void ppc_fadd(){
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double testd3 = testd1 + testd2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testd3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -242,7 +243,8 @@ void ppc_fsub(){
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double testd3 = testd1 - testd2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testd3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -253,7 +255,8 @@ void ppc_fsubdot(){
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double testd3 = testd1 - testd2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testd3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -265,7 +268,8 @@ void ppc_fdiv(){
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double testd3 = testd1 / testd2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testd3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -276,7 +280,8 @@ void ppc_fdivdot(){
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double testd3 = testd1 / testd2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testd3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -288,7 +293,8 @@ void ppc_fmult(){
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double testd3 = testd1 * testd2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testd3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -299,7 +305,8 @@ void ppc_fmultdot(){
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double testd3 = testd1 * testd2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testd3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -313,7 +320,8 @@ void ppc_fmadd(){
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double testd4 = (testd1 * testd3);
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testd4 += testd2;
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ppc_result64_d = (uint64_t)testd4;
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uint64_t *pre_final = (uint64_t *)&testd4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -326,7 +334,8 @@ void ppc_fmadddot(){
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double testd4 = (testd1 * testd3);
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testd4 += testd2;
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ppc_result64_d = (uint64_t)testd4;
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uint64_t *pre_final = (uint64_t *)&testd4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -340,7 +349,8 @@ void ppc_fmsub(){
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double testd4 = (testd1 * testd3);
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testd4 -= testd2;
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ppc_result64_d = (uint64_t)testd4;
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uint64_t *pre_final = (uint64_t *)&testd4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -353,7 +363,8 @@ void ppc_fmsubdot(){
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double testd4 = (testd1 * testd3);
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testd4 -= testd2;
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ppc_result64_d = (uint64_t)testd4;
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uint64_t *pre_final = (uint64_t *)&testd4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -368,7 +379,8 @@ void ppc_fnmadd(){
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testd4 += testd2;
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testd4 = -testd4;
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ppc_result64_d = (uint64_t)testd4;
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uint64_t *pre_final = (uint64_t *)&testd4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -382,7 +394,8 @@ void ppc_fnmadddot(){
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testd4 += testd2;
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testd4 = -testd4;
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ppc_result64_d = (uint64_t)testd4;
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uint64_t *pre_final = (uint64_t *)&testd4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -397,7 +410,8 @@ void ppc_fnmsub(){
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testd4 -= testd2;
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testd4 = -testd4;
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ppc_result64_d = (uint64_t)testd4;
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uint64_t *pre_final = (uint64_t *)&testd4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -411,53 +425,58 @@ void ppc_fnmsubdot(){
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testd4 -= testd2;
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testd4 = -testd4;
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ppc_result64_d = (uint64_t)testd4;
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uint64_t *pre_final = (uint64_t *)&testd4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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void ppc_fadds(){
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ppc_grab_regsfpdab();
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float testd1 = (float)ppc_result64_a;
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float testd2 = (float)ppc_result64_b;
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float testf1 = (float)ppc_result64_a;
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float testf2 = (float)ppc_result64_b;
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float testd3 = testd1 + testd2;
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float testf3 = testf1 + testf2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testf3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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void ppc_faddsdot(){
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ppc_grab_regsfpdab();
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float testd1 = (float)ppc_result64_a;
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float testd2 = (float)ppc_result64_b;
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float testf1 = (float)ppc_result64_a;
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float testf2 = (float)ppc_result64_b;
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float testd3 = testd1 + testd2;
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float testf3 = testf1 + testf2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testf3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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void ppc_fsubs(){
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ppc_grab_regsfpdab();
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float testd1 = (float)ppc_result64_a;
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float testd2 = (float)ppc_result64_b;
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float testf1 = (float)ppc_result64_a;
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float testf2 = (float)ppc_result64_b;
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float testd3 = testd1 - testd2;
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float testf3 = testf1 - testf2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testf3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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void ppc_fsubsdot(){
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ppc_grab_regsfpdab();
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float testd1 = (float)ppc_result64_a;
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float testd2 = (float)ppc_result64_b;
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float testf1 = (float)ppc_result64_a;
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float testf2 = (float)ppc_result64_b;
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float testd3 = testd1 - testd2;
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float testf3 = testf1 - testf2;
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ppc_result64_d = (uint64_t)testd3;
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uint64_t *pre_final = (uint64_t *)&testf3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -480,7 +499,8 @@ void ppc_fmultsdot(){
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float testf3 = testf1 * testf2;
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ppc_result64_d = (uint64_t)testf3;
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uint64_t *pre_final = (uint64_t *)&testf3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -492,7 +512,8 @@ void ppc_fdivs(){
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float testf3 = testf1 / testf2;
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ppc_result64_d = (uint64_t)testf3;
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uint64_t *pre_final = (uint64_t *)&testf3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -503,7 +524,8 @@ void ppc_fdivsdot(){
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float testf3 = testf1 / testf2;
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ppc_result64_d = (uint64_t)testf3;
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uint64_t *pre_final = (uint64_t *)&testf3;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -517,7 +539,8 @@ void ppc_fmadds(){
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float testf4 = (testf1 * testf3);
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testf4 += testf2;
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ppc_result64_d = (uint64_t)testf4;
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uint64_t *pre_final = (uint64_t *)&testf4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -530,7 +553,8 @@ void ppc_fmaddsdot(){
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float testf4 = (testf1 * testf3);
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testf4 += testf2;
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ppc_result64_d = (uint64_t)testf4;
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uint64_t *pre_final = (uint64_t *)&testf4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -544,7 +568,8 @@ void ppc_fmsubs(){
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float testf4 = (testf1 * testf3);
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testf4 -= testf2;
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ppc_result64_d = (uint64_t)testf4;
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uint64_t *pre_final = (uint64_t *)&testf4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -557,7 +582,8 @@ void ppc_fmsubsdot(){
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float testf4 = (testf1 * testf3);
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testf4 -= testf2;
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ppc_result64_d = (uint64_t)testf4;
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uint64_t *pre_final = (uint64_t *)&testf4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -572,7 +598,8 @@ void ppc_fnmadds(){
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testf4 += testf2;
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testf4 = -testf4;
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ppc_result64_d = (uint64_t)testf4;
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uint64_t *pre_final = (uint64_t *)&testf4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -586,7 +613,8 @@ void ppc_fnmaddsdot(){
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testf4 += testf2;
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testf4 = -testf4;
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ppc_result64_d = (uint64_t)testf4;
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uint64_t *pre_final = (uint64_t *)&testf4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -601,7 +629,8 @@ void ppc_fnmsubs(){
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testf4 -= testf2;
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testf4 = -testf4;
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ppc_result64_d = (uint64_t)testf4;
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uint64_t *pre_final = (uint64_t *)&testf4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -615,7 +644,8 @@ void ppc_fnmsubsdot(){
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testf4 -= testf2;
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testf4 = -testf4;
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ppc_result64_d = (uint64_t)testf4;
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uint64_t *pre_final = (uint64_t *)&testf4;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -714,7 +744,8 @@ void ppc_fsqrt(){
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ppc_grab_regsfpdb();
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double test = (double)ppc_result64_b;
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std::sqrt(test);
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ppc_result64_d = (uint64_t)test;
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uint64_t *pre_final = (uint64_t *)&test;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -722,7 +753,8 @@ void ppc_fsqrtdot(){
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ppc_grab_regsfpdb();
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double test = (double)ppc_result64_b;
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std::sqrt(test);
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ppc_result64_d = (uint64_t)test;
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uint64_t *pre_final = (uint64_t *)&test;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -732,7 +764,8 @@ void ppc_fsqrts(){
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uint32_t test = (uint32_t)ppc_result64_b;
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test += 127 << 23;
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test >>= 1;
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ppc_result64_d = (uint64_t)test;
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uint64_t *pre_final = (uint64_t *)&test;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -741,7 +774,8 @@ void ppc_fsqrtsdot(){
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uint32_t test = (uint32_t)ppc_result64_b;
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test += 127 << 23;
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test >>= 1;
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ppc_result64_d = (uint64_t)test;
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uint64_t *pre_final = (uint64_t *)&test;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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@ -752,7 +786,8 @@ void ppc_frsqrte(){
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for (int i = 0; i < 10; i++){
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testd2 = testd2 * (1.5 - (testd2 * .5) * testd2 * testd2);
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}
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ppc_result64_d = (uint64_t) testd2;
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uint64_t *pre_final = (uint64_t *)&testd2;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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}
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@ -762,7 +797,8 @@ void ppc_frsqrtedot(){
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for (int i = 0; i < 10; i++){
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testd2 = testd2 * (1.5 - (testd2 * .5) * testd2 * testd2);
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}
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ppc_result64_d = (uint64_t) testd2;
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uint64_t *pre_final = (uint64_t *)&testd2;
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ppc_result64_d = *pre_final;
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ppc_store_dfpresult();
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ppc_changecrf1();
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}
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310
ppcopcodes.cpp
310
ppcopcodes.cpp
@ -172,17 +172,17 @@ void ppc_changecrf0(uint32_t set_result){
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ppc_state.ppc_cr &= 0x0FFFFFFF;
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if (set_result == 0){
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ppc_state.ppc_cr |= 0x20000000;
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ppc_state.ppc_cr |= 0x20000000UL;
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}
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else if (set_result & 0x80000000){
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ppc_state.ppc_cr |= 0x80000000;
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ppc_state.ppc_cr |= 0x80000000UL;
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}
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else{
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ppc_state.ppc_cr |= 0x40000000;
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ppc_state.ppc_cr |= 0x40000000UL;
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}
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if (ppc_state.ppc_spr[1] & 0x80000000){
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ppc_state.ppc_cr |= 0x10000000;
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ppc_state.ppc_cr |= 0x10000000UL;
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}
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}
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@ -192,7 +192,7 @@ void ppc_carry(uint32_t a, uint32_t b){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
}
|
||||
|
||||
@ -201,18 +201,18 @@ void ppc_setsoov(uint32_t a, uint32_t b){
|
||||
uint64_t a64b = (uint64_t)a;
|
||||
uint64_t b64b = (uint64_t)b;
|
||||
|
||||
if ((a64b + b64b) > 0xFFFFFFFF){
|
||||
ppc_state.ppc_spr[1] |= 0x40000000;
|
||||
if ((a64b + b64b) > 0xFFFFFFFFUL){
|
||||
ppc_state.ppc_spr[1] |= 0x40000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xBFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xBFFFFFFFUL;
|
||||
}
|
||||
|
||||
if (((a64b + b64b) < 0x80000000) || (ppc_state.ppc_spr[1] & 0x40000000)){
|
||||
ppc_state.ppc_spr[1] |= 0x80000000;
|
||||
if (((a64b + b64b) < 0x80000000UL) || (ppc_state.ppc_spr[1] & 0x40000000UL)){
|
||||
ppc_state.ppc_spr[1] |= 0x80000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0x7FFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0x7FFFFFFFUL;
|
||||
}
|
||||
}
|
||||
|
||||
@ -424,10 +424,10 @@ void ppc_adde(){
|
||||
uint32_t xer_ca = !!(ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_result_d = ppc_result_a + ppc_result_b + xer_ca;
|
||||
if ((ppc_result_d < ppc_result_a) || (xer_ca && (ppc_result_d == ppc_result_a))){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
@ -437,10 +437,10 @@ void ppc_addedot(){
|
||||
uint32_t xer_ca = !!(ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_result_d = ppc_result_a + ppc_result_b + xer_ca;
|
||||
if ((ppc_result_d < ppc_result_a) || (xer_ca && (ppc_result_d == ppc_result_a))){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
@ -451,10 +451,10 @@ void ppc_addeo(){
|
||||
uint32_t xer_ca = !!(ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_result_d = ppc_result_a + ppc_result_b + xer_ca;
|
||||
if ((ppc_result_d < ppc_result_a) || (xer_ca && (ppc_result_d == ppc_result_a))){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
@ -466,10 +466,10 @@ void ppc_addeodot(){
|
||||
ppc_setsoov(ppc_result_a, (ppc_result_b + xer_ca));
|
||||
ppc_result_d = ppc_result_a + ppc_result_b + xer_ca;
|
||||
if ((ppc_result_d < ppc_result_a) || (xer_ca && (ppc_result_d == ppc_result_a))){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
@ -479,11 +479,11 @@ void ppc_addme(){
|
||||
ppc_grab_regsda();
|
||||
uint32_t xer_ca = !!(ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_result_d = ppc_result_a + xer_ca - 1;
|
||||
if (((xer_ca - 1) < 0xFFFFFFFF) | (ppc_result_d < ppc_result_a)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
if (((xer_ca - 1) < 0xFFFFFFFFUL) | (ppc_result_d < ppc_result_a)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
@ -492,11 +492,11 @@ void ppc_addmedot(){
|
||||
ppc_grab_regsda();
|
||||
uint32_t xer_ca = !!(ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_result_d = ppc_result_a + xer_ca - 1;
|
||||
if (((xer_ca - 1) < 0xFFFFFFFF) | (ppc_result_d < ppc_result_a)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
if (((xer_ca - 1) < 0xFFFFFFFFUL) | (ppc_result_d < ppc_result_a)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
@ -507,11 +507,11 @@ void ppc_addmeo(){
|
||||
uint32_t xer_ca = !!(ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_setsoov(ppc_result_a, xer_ca);
|
||||
ppc_result_d = ppc_result_a + xer_ca - 1;
|
||||
if (((xer_ca - 1) < 0xFFFFFFFF) | (ppc_result_d < ppc_result_a)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
if (((xer_ca - 1) < 0xFFFFFFFFUL) | (ppc_result_d < ppc_result_a)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
@ -522,11 +522,11 @@ void ppc_addmeodot(){
|
||||
ppc_setsoov(ppc_result_a, xer_ca);
|
||||
ppc_result_d = ppc_result_a + xer_ca - 1;
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
if (((xer_ca - 1) < 0xFFFFFFFF) | (ppc_result_d < ppc_result_a)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
if (((xer_ca - 1) < 0xFFFFFFFFUL) | (ppc_result_d < ppc_result_a)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
@ -536,10 +536,10 @@ void ppc_addze(){
|
||||
uint32_t grab_xer = (ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_result_d = ppc_result_a + grab_xer;
|
||||
if (ppc_result_d < ppc_result_a){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
@ -549,10 +549,10 @@ void ppc_addzedot(){
|
||||
uint32_t grab_xer = (ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_result_d = ppc_result_a + grab_xer;
|
||||
if (ppc_result_d < ppc_result_a){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
@ -564,10 +564,10 @@ void ppc_addzeo(){
|
||||
ppc_setsoov(ppc_result_a, grab_xer);
|
||||
ppc_result_d = ppc_result_a + grab_xer;
|
||||
if (ppc_result_d < ppc_result_a){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
@ -578,10 +578,10 @@ void ppc_addzeodot(){
|
||||
ppc_setsoov(ppc_result_a, grab_xer);
|
||||
ppc_result_d = ppc_result_a + grab_xer;
|
||||
if (ppc_result_d < ppc_result_a){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
@ -624,10 +624,10 @@ void ppc_subfc(){
|
||||
not_this = ~ppc_result_a;
|
||||
ppc_result_d = not_this + ppc_result_b + 1;
|
||||
if (ppc_result_d <= not_this){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
@ -638,10 +638,10 @@ void ppc_subfcdot(){
|
||||
not_this = ~ppc_result_a;
|
||||
ppc_result_d = not_this + ppc_result_b + 1;
|
||||
if (ppc_result_d <= not_this){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, ppc_result_d);
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
@ -654,10 +654,10 @@ void ppc_subfco(){
|
||||
not_this = ~ppc_result_a;
|
||||
ppc_result_d = not_this + ppc_result_b + 1;
|
||||
if (ppc_result_d <= not_this){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
@ -669,10 +669,10 @@ void ppc_subfcodot(){
|
||||
not_this = ~ppc_result_a;
|
||||
ppc_result_d = not_this + ppc_result_b + 1;
|
||||
if (ppc_result_d <= not_this){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, ppc_result_d);
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
@ -684,10 +684,10 @@ void ppc_subfic(){
|
||||
not_this = ~ppc_result_a;
|
||||
ppc_result_d = not_this + simm + 1;
|
||||
if (ppc_result_d <= not_this) {
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
@ -698,10 +698,10 @@ void ppc_subfe(){
|
||||
not_this = ~ppc_result_a;
|
||||
ppc_result_d = not_this + ppc_result_b + (ppc_state.ppc_spr[1] & 0x20000000);
|
||||
if (ppc_result_d <= (not_this + grab_xer)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
@ -713,13 +713,12 @@ void ppc_subfedot(){
|
||||
not_this = ~ppc_result_a;
|
||||
ppc_result_d = not_this + ppc_result_b + grab_xer;
|
||||
if (ppc_result_d <= (not_this + grab_xer)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, ppc_result_d);
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
@ -730,10 +729,10 @@ void ppc_subfme(){
|
||||
uint32_t grab_xer = (ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_result_d = not_this + grab_xer - 1;
|
||||
if (ppc_result_a || grab_xer){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, grab_xer);
|
||||
ppc_store_result_regd();
|
||||
@ -745,10 +744,10 @@ void ppc_subfmedot(){
|
||||
uint32_t grab_xer = (ppc_state.ppc_spr[1] & 0x20000000);
|
||||
ppc_result_d = not_this + grab_xer - 1;
|
||||
if (ppc_result_d <= (not_this + grab_xer)){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, grab_xer);
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
@ -760,10 +759,10 @@ void ppc_subfze(){
|
||||
not_this = ~ppc_result_a;
|
||||
ppc_result_d = not_this + (ppc_state.ppc_spr[1] & 0x20000000);
|
||||
if (ppc_result_d <= not_this){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, (ppc_state.ppc_spr[1] & 0x20000000));
|
||||
ppc_store_result_regd();
|
||||
@ -774,10 +773,10 @@ void ppc_subfzedot(){
|
||||
not_this = ~ppc_result_a;
|
||||
ppc_result_d = not_this + (ppc_state.ppc_spr[1] & 0x20000000);
|
||||
if (ppc_result_d <= not_this){
|
||||
ppc_state.ppc_spr[1] |= 0x20000000;
|
||||
ppc_state.ppc_spr[1] |= 0x20000000UL;
|
||||
}
|
||||
else{
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFF;
|
||||
ppc_state.ppc_spr[1] &= 0xDFFFFFFFUL;
|
||||
}
|
||||
ppc_carry(ppc_result_a, (ppc_state.ppc_spr[1] & 0x20000000));
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
@ -942,7 +941,7 @@ void ppc_negdot(){
|
||||
void ppc_nego(){
|
||||
ppc_grab_regsda();
|
||||
ppc_result_d = ~(ppc_result_a) + 1;
|
||||
ppc_state.ppc_spr[1] |= 0x40000000;
|
||||
ppc_state.ppc_spr[1] |= 0x40000000UL;
|
||||
ppc_setsoov(ppc_result_d, 1);
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
@ -951,38 +950,49 @@ void ppc_negodot(){
|
||||
ppc_grab_regsda();
|
||||
ppc_result_d = ~(ppc_result_a) + 1;
|
||||
ppc_changecrf0(ppc_result_d);
|
||||
ppc_state.ppc_spr[1] |= 0x40000000;
|
||||
ppc_state.ppc_spr[1] |= 0x40000000UL;
|
||||
ppc_setsoov(ppc_result_d, 1);
|
||||
ppc_store_result_regd();
|
||||
}
|
||||
|
||||
void ppc_cntlzw(){
|
||||
ppc_grab_regssa();
|
||||
uint32_t trail = 0;
|
||||
uint32_t bit_set = 0x80000000;
|
||||
|
||||
uint32_t lead = 0;
|
||||
uint32_t bit_check = ppc_result_d;
|
||||
|
||||
#ifdef USE_GCC_BUILTINS
|
||||
lead = __builtin_clz(bit_check);
|
||||
#elifdef USE_VS_BUILTINS
|
||||
lead = __lzcnt(bit_check);
|
||||
#else
|
||||
do{
|
||||
if ((ppc_result_d && bit_set) == 1){
|
||||
break;
|
||||
}
|
||||
bit_set = bit_set >> 1;
|
||||
trail++;
|
||||
} while (trail < 32);
|
||||
ppc_result_a = trail;
|
||||
bit_check >>= 1;
|
||||
++lead;
|
||||
} while (bit_check > 0);
|
||||
#endif
|
||||
ppc_result_a = lead;
|
||||
ppc_store_result_rega();
|
||||
}
|
||||
|
||||
void ppc_cntlzwdot(){
|
||||
ppc_grab_regssa();
|
||||
uint32_t trail = 0;
|
||||
uint32_t bit_set = 0xF0000000;
|
||||
|
||||
uint32_t lead = 0;
|
||||
uint32_t bit_check = ppc_result_d;
|
||||
|
||||
#ifdef USE_GCC_BUILTINS
|
||||
lead = __builtin_clz(bit_check);
|
||||
#elifdef USE_VS_BUILTINS
|
||||
lead = __lzcnt(bit_check);
|
||||
#else
|
||||
do{
|
||||
if ((ppc_result_d && bit_set) == 1){
|
||||
break;
|
||||
}
|
||||
bit_set = bit_set >> 1;
|
||||
trail++;
|
||||
} while (trail < 32);
|
||||
ppc_result_a = trail;
|
||||
bit_check >>= 1;
|
||||
++lead;
|
||||
} while (bit_check > 0);
|
||||
#endif
|
||||
|
||||
ppc_result_a = lead;
|
||||
ppc_changecrf0(ppc_result_a);
|
||||
ppc_store_result_rega();
|
||||
}
|
||||
@ -1115,7 +1125,7 @@ void ppc_divwdot(){
|
||||
|
||||
void ppc_divwo(){
|
||||
ppc_grab_regsdab();
|
||||
|
||||
|
||||
//handle division by zero cases
|
||||
switch (ppc_result_b){
|
||||
case 0:
|
||||
@ -1850,10 +1860,10 @@ void ppc_crxor(){
|
||||
//Processor MGMT Fns.
|
||||
|
||||
void ppc_rfi(){
|
||||
uint32_t new_srr1_val = (ppc_state.ppc_spr[27] & 0x87C0FF73);
|
||||
uint32_t new_msr_val = (ppc_state.ppc_msr & ~(0x87C0FF73));
|
||||
ppc_state.ppc_msr = (new_msr_val | new_srr1_val) & 0xFFFBFFFF;
|
||||
ppc_next_instruction_address = ppc_state.ppc_spr[26] & 0xFFFFFFFC;
|
||||
uint32_t new_srr1_val = (ppc_state.ppc_spr[27] & 0x87C0FF73UL);
|
||||
uint32_t new_msr_val = (ppc_state.ppc_msr & ~(0x87C0FF73UL));
|
||||
ppc_state.ppc_msr = (new_msr_val | new_srr1_val) & 0xFFFBFFFFUL;
|
||||
ppc_next_instruction_address = ppc_state.ppc_spr[26] & 0xFFFFFFFCUL;
|
||||
|
||||
grab_return = true;
|
||||
}
|
||||
@ -1929,17 +1939,17 @@ void ppc_dcbtst(){
|
||||
void ppc_dcbz(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
if (!(ppc_state.ppc_pc % 32) && (ppc_state.ppc_pc < 0xFFFFFFE0UL)){
|
||||
if (!(ppc_state.ppc_pc & 32) && (ppc_state.ppc_pc < 0xFFFFFFE0UL)){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickinsert_translate(0, ppc_effective_address, 4);
|
||||
address_quickinsert_translate(0, (ppc_effective_address + 4), 4);
|
||||
address_quickinsert_translate(0, (ppc_effective_address + 8), 4);
|
||||
address_quickinsert_translate(0, (ppc_effective_address + 12), 4);
|
||||
address_quickinsert_translate(0, (ppc_effective_address + 16), 4);
|
||||
address_quickinsert_translate(0, (ppc_effective_address + 20), 4);
|
||||
address_quickinsert_translate(0, (ppc_effective_address + 24), 4);
|
||||
address_quickinsert_translate(0, (ppc_effective_address + 28), 4);
|
||||
ppc_data_page_insert(0, ppc_effective_address, 4);
|
||||
ppc_data_page_insert(0, (ppc_effective_address + 4), 4);
|
||||
ppc_data_page_insert(0, (ppc_effective_address + 8), 4);
|
||||
ppc_data_page_insert(0, (ppc_effective_address + 12), 4);
|
||||
ppc_data_page_insert(0, (ppc_effective_address + 16), 4);
|
||||
ppc_data_page_insert(0, (ppc_effective_address + 20), 4);
|
||||
ppc_data_page_insert(0, (ppc_effective_address + 24), 4);
|
||||
ppc_data_page_insert(0, (ppc_effective_address + 28), 4);
|
||||
}
|
||||
else{
|
||||
ppc_exception_handler(0x0600, 0x00000);
|
||||
@ -1952,13 +1962,13 @@ void ppc_stb(){
|
||||
ppc_grab_regssa();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 1);
|
||||
}
|
||||
|
||||
void ppc_stbx(){
|
||||
ppc_grab_regssab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 1);
|
||||
}
|
||||
|
||||
void ppc_stbu(){
|
||||
@ -1966,7 +1976,7 @@ void ppc_stbu(){
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
if (reg_a != 0){
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 1);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1974,7 +1984,7 @@ void ppc_stbux(){
|
||||
ppc_grab_regssab();
|
||||
if (reg_a != 0){
|
||||
ppc_effective_address = ppc_result_a + reg_b;
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 1);
|
||||
}
|
||||
else{
|
||||
ppc_exception_handler(0x07000, 0x20000);
|
||||
@ -1987,20 +1997,20 @@ void ppc_sth(){
|
||||
ppc_grab_regssa();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 2);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 2);
|
||||
}
|
||||
|
||||
void ppc_sthu(){
|
||||
ppc_grab_regssa();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 2);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 2);
|
||||
}
|
||||
|
||||
void ppc_sthux(){
|
||||
ppc_grab_regssab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 2);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 2);
|
||||
ppc_result_a = ppc_effective_address;
|
||||
ppc_store_result_rega();
|
||||
}
|
||||
@ -2010,27 +2020,27 @@ void ppc_sthx(){
|
||||
if (reg_a != 0){
|
||||
ppc_effective_address = ppc_result_a + ppc_result_b;
|
||||
}
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 2);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 2);
|
||||
}
|
||||
|
||||
void ppc_sthbrx(){
|
||||
ppc_grab_regssab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
ppc_result_d = (uint32_t)(rev_endian16((uint16_t)ppc_result_d));
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 2);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 2);
|
||||
}
|
||||
|
||||
void ppc_stw(){
|
||||
ppc_grab_regssa();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 4);
|
||||
}
|
||||
|
||||
void ppc_stwx(){
|
||||
ppc_grab_regssab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 4);
|
||||
}
|
||||
|
||||
void ppc_stwcx(){
|
||||
@ -2038,7 +2048,7 @@ void ppc_stwcx(){
|
||||
ppc_grab_regssab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
if (ppc_state.ppc_reserve){
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_state.ppc_cr |= (ppc_state.ppc_spr[1] & 0x80000000) ? 0x30000000 : 0x20000000;
|
||||
ppc_state.ppc_reserve = false;
|
||||
}
|
||||
@ -2051,7 +2061,7 @@ void ppc_stwu(){
|
||||
ppc_grab_regssa();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_result_a = ppc_effective_address;
|
||||
ppc_store_result_rega();
|
||||
}
|
||||
@ -2059,7 +2069,7 @@ void ppc_stwu(){
|
||||
void ppc_stwux(){
|
||||
ppc_grab_regssab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_result_a = ppc_effective_address;
|
||||
ppc_store_result_rega();
|
||||
}
|
||||
@ -2068,7 +2078,7 @@ void ppc_stwbrx(){
|
||||
ppc_grab_regssab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
ppc_result_d = rev_endian32(ppc_result_d);
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 4);
|
||||
}
|
||||
|
||||
void ppc_stmw(){
|
||||
@ -2077,7 +2087,7 @@ void ppc_stmw(){
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
//How many words to store in memory - using a do-while for this
|
||||
do{
|
||||
address_quickinsert_translate(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_data_page_insert(ppc_result_d, ppc_effective_address, 4);
|
||||
ppc_effective_address +=4;
|
||||
reg_d++;
|
||||
}while (reg_d < 32);
|
||||
@ -2087,7 +2097,7 @@ void ppc_lbz(){
|
||||
ppc_grab_regsda();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2102,7 +2112,7 @@ void ppc_lbzu(){
|
||||
else{
|
||||
ppc_exception_handler(0x0700, 0x20000);
|
||||
}
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_result_a = ppc_effective_address;
|
||||
@ -2113,7 +2123,7 @@ void ppc_lbzu(){
|
||||
void ppc_lbzx(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2127,7 +2137,7 @@ void ppc_lbzux(){
|
||||
else{
|
||||
ppc_exception_handler(0x0700, 0x20000);
|
||||
}
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_result_a = ppc_effective_address;
|
||||
@ -2140,7 +2150,7 @@ void ppc_lhz(){
|
||||
ppc_grab_regsda();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
address_quickgrab_translate(ppc_effective_address, 2);
|
||||
ppc_data_page_store(ppc_effective_address, 2);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2150,7 +2160,7 @@ void ppc_lhzu(){
|
||||
ppc_grab_regsda();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = ppc_result_a + grab_d;
|
||||
address_quickgrab_translate(ppc_effective_address, 2);
|
||||
ppc_data_page_store(ppc_effective_address, 2);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_result_a = ppc_effective_address;
|
||||
@ -2161,7 +2171,7 @@ void ppc_lhzu(){
|
||||
void ppc_lhzx(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickgrab_translate(ppc_effective_address, 2);
|
||||
ppc_data_page_store(ppc_effective_address, 2);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2170,7 +2180,7 @@ void ppc_lhzx(){
|
||||
void ppc_lhzux(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = ppc_result_a + ppc_result_b;
|
||||
address_quickgrab_translate(ppc_effective_address, 2);
|
||||
ppc_data_page_store(ppc_effective_address, 2);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_result_a = ppc_effective_address;
|
||||
@ -2182,7 +2192,7 @@ void ppc_lha(){
|
||||
ppc_grab_regsda();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(uint32_t)(ppc_result_a + grab_d);
|
||||
address_quickgrab_translate(ppc_effective_address, 2);
|
||||
ppc_data_page_store(ppc_effective_address, 2);
|
||||
uint16_t go_this = (uint16_t)return_value;
|
||||
if (go_this & 0x8000){
|
||||
ppc_result_d = 0xFFFF0000UL | (uint32_t)return_value;
|
||||
@ -2199,7 +2209,7 @@ void ppc_lhau(){
|
||||
ppc_grab_regsda();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(uint32_t)(ppc_result_a + grab_d);
|
||||
address_quickgrab_translate(ppc_effective_address, 2);
|
||||
ppc_data_page_store(ppc_effective_address, 2);
|
||||
uint16_t go_this = (uint16_t)return_value;
|
||||
if (go_this & 0x8000){
|
||||
ppc_result_d = 0xFFFF0000UL | (uint32_t)return_value;
|
||||
@ -2217,7 +2227,7 @@ void ppc_lhau(){
|
||||
void ppc_lhaux(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickgrab_translate(ppc_effective_address, 2);
|
||||
ppc_data_page_store(ppc_effective_address, 2);
|
||||
uint16_t go_this = (uint16_t)return_value;
|
||||
if (go_this & 0x8000){
|
||||
ppc_result_d = 0xFFFF0000UL | (uint32_t)return_value;
|
||||
@ -2235,7 +2245,7 @@ void ppc_lhaux(){
|
||||
void ppc_lhax(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickgrab_translate(ppc_effective_address, 2);
|
||||
ppc_data_page_store(ppc_effective_address, 2);
|
||||
uint16_t go_this = (uint16_t)return_value;
|
||||
if (go_this & 0x8000){
|
||||
ppc_result_d = 0xFFFF0000UL | (uint32_t)return_value;
|
||||
@ -2251,7 +2261,7 @@ void ppc_lhax(){
|
||||
void ppc_lhbrx(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickgrab_translate(ppc_effective_address, 2);
|
||||
ppc_data_page_store(ppc_effective_address, 2);
|
||||
ppc_result_d = (uint32_t)(rev_endian16((uint16_t)ppc_result_d));
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2261,7 +2271,7 @@ void ppc_lwz(){
|
||||
ppc_grab_regsda();
|
||||
grab_d = (uint32_t)((int32_t)((int16_t)(ppc_cur_instruction & 0xFFFF)));
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
address_quickgrab_translate(ppc_effective_address, 4);
|
||||
ppc_data_page_store(ppc_effective_address, 4);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2270,7 +2280,7 @@ void ppc_lwz(){
|
||||
void ppc_lwbrx(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickgrab_translate(ppc_effective_address, 4);
|
||||
ppc_data_page_store(ppc_effective_address, 4);
|
||||
ppc_result_d = rev_endian32(return_value);
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2285,7 +2295,7 @@ void ppc_lwzu(){
|
||||
else{
|
||||
ppc_exception_handler(0x0700, 0x20000);
|
||||
}
|
||||
address_quickgrab_translate(ppc_effective_address, 4);
|
||||
ppc_data_page_store(ppc_effective_address, 4);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2296,7 +2306,7 @@ void ppc_lwzu(){
|
||||
void ppc_lwzx(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
address_quickgrab_translate(ppc_effective_address, 4);
|
||||
ppc_data_page_store(ppc_effective_address, 4);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2310,7 +2320,7 @@ void ppc_lwzux(){
|
||||
else{
|
||||
ppc_exception_handler(0x0700, 0x20000);
|
||||
}
|
||||
address_quickgrab_translate(ppc_effective_address, 4);
|
||||
ppc_data_page_store(ppc_effective_address, 4);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_result_a = ppc_effective_address;
|
||||
@ -2323,7 +2333,7 @@ void ppc_lwarx(){
|
||||
ppc_grab_regsdab();
|
||||
ppc_effective_address = (reg_a == 0)?ppc_result_b:(ppc_result_a + ppc_result_b);
|
||||
ppc_state.ppc_reserve = true;
|
||||
address_quickgrab_translate(ppc_effective_address, 4);
|
||||
ppc_data_page_store(ppc_effective_address, 4);
|
||||
ppc_result_d = return_value;
|
||||
return_value = 0;
|
||||
ppc_store_result_regd();
|
||||
@ -2335,7 +2345,7 @@ void ppc_lmw(){
|
||||
ppc_effective_address = (reg_a == 0)?grab_d:(ppc_result_a + grab_d);
|
||||
//How many words to load in memory - using a do-while for this
|
||||
do{
|
||||
address_quickgrab_translate(ppc_effective_address, 4);
|
||||
ppc_data_page_store(ppc_effective_address, 4);
|
||||
ppc_state.ppc_gpr[reg_d] = return_value;
|
||||
return_value = 0;
|
||||
ppc_effective_address +=4;
|
||||
@ -2347,32 +2357,32 @@ void ppc_lswi(){
|
||||
ppc_grab_regsda();
|
||||
ppc_effective_address = ppc_result_a;
|
||||
grab_inb = (ppc_cur_instruction >> 11) & 31;
|
||||
grab_inb = grab_inb % 32 == 0 ? 32 : grab_inb;
|
||||
grab_inb = (grab_inb & 32) == 0 ? 32 : grab_inb;
|
||||
|
||||
uint32_t shift_times = 0;
|
||||
|
||||
while (grab_inb > 0){
|
||||
switch(shift_times){
|
||||
case 0:
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_state.ppc_gpr[reg_d] = (ppc_result_d & 0x00FFFFFFUL) | (return_value << 24);
|
||||
ppc_store_result_regd();
|
||||
return_value = 0;
|
||||
break;
|
||||
case 1:
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = (ppc_result_d & 0xFF00FFFFUL) | (return_value << 16);
|
||||
ppc_store_result_regd();
|
||||
return_value = 0;
|
||||
break;
|
||||
case 2:
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = (ppc_result_d & 0xFFFF00FFUL) | (return_value << 8);
|
||||
ppc_store_result_regd();
|
||||
return_value = 0;
|
||||
break;
|
||||
case 3:
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = (ppc_result_d & 0xFFFFFF00UL) | return_value;
|
||||
ppc_store_result_regd();
|
||||
return_value = 0;
|
||||
@ -2408,25 +2418,25 @@ void ppc_lswx(){
|
||||
while (grab_inb > 0){
|
||||
switch(shift_times){
|
||||
case 0:
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = (ppc_result_d & 0x00FFFFFFUL) | (return_value << 24);
|
||||
ppc_store_result_regd();
|
||||
return_value = 0;
|
||||
break;
|
||||
case 1:
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = (ppc_result_d & 0xFF00FFFFUL) | (return_value << 16);
|
||||
ppc_store_result_regd();
|
||||
return_value = 0;
|
||||
break;
|
||||
case 2:
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = (ppc_result_d & 0xFFFF00FFUL) | (return_value << 8);
|
||||
ppc_store_result_regd();
|
||||
return_value = 0;
|
||||
break;
|
||||
case 3:
|
||||
address_quickgrab_translate(ppc_effective_address, 1);
|
||||
ppc_data_page_store(ppc_effective_address, 1);
|
||||
ppc_result_d = (ppc_result_d & 0xFFFFFF00UL) | return_value;
|
||||
ppc_store_result_regd();
|
||||
return_value = 0;
|
||||
@ -2452,25 +2462,25 @@ void ppc_stswi(){
|
||||
ppc_grab_regssa();
|
||||
ppc_effective_address = (reg_a == 0)?0:ppc_result_a;
|
||||
grab_inb = (ppc_cur_instruction >> 11) & 31;
|
||||
grab_inb = grab_inb % 32 == 0 ? 32 : grab_inb;
|
||||
grab_inb = (grab_inb & 32) == 0 ? 32 : grab_inb;
|
||||
uint32_t shift_times = 0;
|
||||
while (grab_inb > 0){
|
||||
switch(shift_times){
|
||||
case 0:
|
||||
strwrd_replace_value = (ppc_result_d >> 24);
|
||||
address_quickinsert_translate(strwrd_replace_value, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(strwrd_replace_value, ppc_effective_address, 1);
|
||||
break;
|
||||
case 1:
|
||||
strwrd_replace_value = (ppc_result_d >> 16);
|
||||
address_quickinsert_translate(strwrd_replace_value, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(strwrd_replace_value, ppc_effective_address, 1);
|
||||
break;
|
||||
case 2:
|
||||
strwrd_replace_value = (ppc_result_d >> 8);
|
||||
address_quickinsert_translate(strwrd_replace_value, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(strwrd_replace_value, ppc_effective_address, 1);
|
||||
break;
|
||||
case 3:
|
||||
strwrd_replace_value = (ppc_result_d);
|
||||
address_quickinsert_translate(strwrd_replace_value, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(strwrd_replace_value, ppc_effective_address, 1);
|
||||
break;
|
||||
default:
|
||||
printf("Something really horrible happened with stswi.");
|
||||
@ -2497,19 +2507,19 @@ void ppc_stswx(){
|
||||
switch(shift_times){
|
||||
case 0:
|
||||
strwrd_replace_value = (ppc_result_d >> 24);
|
||||
address_quickinsert_translate(strwrd_replace_value, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(strwrd_replace_value, ppc_effective_address, 1);
|
||||
break;
|
||||
case 1:
|
||||
strwrd_replace_value = (ppc_result_d >> 16);
|
||||
address_quickinsert_translate(strwrd_replace_value, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(strwrd_replace_value, ppc_effective_address, 1);
|
||||
break;
|
||||
case 2:
|
||||
strwrd_replace_value = (ppc_result_d >> 8);
|
||||
address_quickinsert_translate(strwrd_replace_value, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(strwrd_replace_value, ppc_effective_address, 1);
|
||||
break;
|
||||
case 3:
|
||||
strwrd_replace_value = (ppc_result_d);
|
||||
address_quickinsert_translate(strwrd_replace_value, ppc_effective_address, 1);
|
||||
ppc_data_page_insert(strwrd_replace_value, ppc_effective_address, 1);
|
||||
break;
|
||||
default:
|
||||
printf("Something really horrible happened with stswx.");
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user