fix stdu/ldu

Signed-off-by: lizzie <lizzie@eden-emu.dev>

externals/powah/data2code.c

@@ -41,10 +41,7 @@ int main(int argc, char *argv[]) {
                                 {"NS",4,4},
                                 {"NU",4,4},
                             };
-
 #define OP_EXT ((i_opcode << 26) | (i_extopc << 1))
-#define OP_EXT_XS ((i_opcode << 26) | (i_extopc << 2))
-
                             if (strchr(mem, '[') != NULL) *strchr(mem, '[') = '\0';
                             if (strchr(mem, '.') != NULL) *strchr(mem, '.') = '_';
                             *sec++ = '\0';
@@ -181,12 +178,15 @@ int main(int argc, char *argv[]) {
                                     "}\n"
                                 , mem, form, i_opcode << 26);
                             } else if (!strcmp(form, "DS")) {
+#define OP_EXT_DS ((i_opcode << 26) | (i_extopc << 0))
                                 printf(
                                     "void %s(GPR const rt, GPR const ra, uint32_t d) {"
                                     " emit_%s(0x%08x, rt, ra, d >> 2); "
                                     "}\n"
-                                , mem, form, OP_EXT);
+                                , mem, form, OP_EXT_DS);
+#undef OP_EXT_DS
                             } else if (!strcmp(form, "XS")) {
+#define OP_EXT_XS ((i_opcode << 26) | (i_extopc << 2))
                                 /* HUGE DIFFERENCE DO NOT REMOVE */
                                 printf(
                                     "void %s(GPR const rt, GPR const ra, uint32_t sh) {"
@@ -198,6 +198,7 @@ int main(int argc, char *argv[]) {
                                     " emit_%s(0x%08x, rt, ra, sh, true); "
                                     "}\n"
                                 , mem, form, OP_EXT_XS);
+#undef OP_EXT_XS
                             } else if (!strcmp(form, "XL")) {
                                 if (!strcmp(mem, "BCLR")) {
                                     printf(

externals/powah/powah_gen_base.hpp

@@ -227,7 +227,7 @@ void LBZX_(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c0000ae, ra, rt
 void LD(GPR const rt, GPR const ra, uint32_t d) { emit_DS(0xe8000000, rt, ra, d >> 2); }
 void LDARX(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c0000a8, ra, rt, rb, false); }
 void LDARX_(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c0000a8, ra, rt, rb, true); }
-void LDU(GPR const rt, GPR const ra, uint32_t d) { emit_DS(0xe8000002, rt, ra, d >> 2); }
+void LDU(GPR const rt, GPR const ra, uint32_t d) { emit_DS(0xe8000001, rt, ra, d >> 2); }
 void LDUX(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c00006a, ra, rt, rb, false); }
 void LDUX_(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c00006a, ra, rt, rb, true); }
 void LDX(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c00002a, ra, rt, rb, false); }
@@ -263,7 +263,7 @@ void LSWI(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c0004aa, ra, rt,
 void LSWI_(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c0004aa, ra, rt, rb, true); }
 void LSWX(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c00042a, ra, rt, rb, false); }
 void LSWX_(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c00042a, ra, rt, rb, true); }
-void LWA(GPR const rt, GPR const ra, uint32_t d) { emit_DS(0xe8000004, rt, ra, d >> 2); }
+void LWA(GPR const rt, GPR const ra, uint32_t d) { emit_DS(0xe8000002, rt, ra, d >> 2); }
 void LWARX(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c000028, ra, rt, rb, false); }
 void LWARX_(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c000028, ra, rt, rb, true); }
 void LWAUX(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c0002ea, ra, rt, rb, false); }
@@ -403,7 +403,7 @@ void STBX_(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c0001ae, ra, rt
 void STD(GPR const rt, GPR const ra, uint32_t d) { emit_DS(0xf8000000, rt, ra, d >> 2); }
 void STDCX(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c0001ac, ra, rt, rb, false); }
 void STDCX_(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c0001ac, ra, rt, rb, true); }
-void STDU(GPR const rt, GPR const ra, uint32_t d) { emit_DS(0xf8000002, rt, ra, d >> 2); }
+void STDU(GPR const rt, GPR const ra, uint32_t d) { emit_DS(0xf8000001, rt, ra, d >> 2); }
 void STDUX(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c00016a, ra, rt, rb, false); }
 void STDUX_(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c00016a, ra, rt, rb, true); }
 void STDX(GPR const rt, GPR const ra, GPR const rb) { emit_X(0x7c00012a, ra, rt, rb, false); }