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dyncom: Move exclusive load/stores above bbl and swi in the decoding table

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This commit is contained in:
Lioncash 2015-05-13 17:29:59 -04:00
parent e83bc5b7ee
commit be0119be08
2 changed files with 15 additions and 14 deletions
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8
src/core/arm/dyncom/arm_dyncom_dec.cpp
View file

@ -190,12 +190,12 @@ const ISEITEM arm_instruction[] = {
{ "cdp", 2, 0, 24, 27, 0x0000000e, 4, 4, 0x00000000 }, { "cdp", 2, 0, 24, 27, 0x0000000e, 4, 4, 0x00000000 },
{ "stc", 2, 0, 25, 27, 0x00000006, 20, 20, 0x00000000 }, { "stc", 2, 0, 25, 27, 0x00000006, 20, 20, 0x00000000 },
{ "ldc", 2, 0, 25, 27, 0x00000006, 20, 20, 0x00000001 }, { "ldc", 2, 0, 25, 27, 0x00000006, 20, 20, 0x00000001 },
{ "swi", 1, 0, 24, 27, 0x0000000f },
{ "bbl", 1, 0, 25, 27, 0x00000005 },
{ "ldrexd", 2, ARMV6K, 20, 27, 0x0000001B, 4, 7, 0x00000009 }, { "ldrexd", 2, ARMV6K, 20, 27, 0x0000001B, 4, 7, 0x00000009 },
{ "strexd", 2, ARMV6K, 20, 27, 0x0000001A, 4, 7, 0x00000009 }, { "strexd", 2, ARMV6K, 20, 27, 0x0000001A, 4, 7, 0x00000009 },
{ "ldrexh", 2, ARMV6K, 20, 27, 0x0000001F, 4, 7, 0x00000009 }, { "ldrexh", 2, ARMV6K, 20, 27, 0x0000001F, 4, 7, 0x00000009 },
{ "strexh", 2, ARMV6K, 20, 27, 0x0000001E, 4, 7, 0x00000009 }, { "strexh", 2, ARMV6K, 20, 27, 0x0000001E, 4, 7, 0x00000009 },
{ "swi", 1, 0, 24, 27, 0x0000000f },
{ "bbl", 1, 0, 25, 27, 0x00000005 },
}; };
const ISEITEM arm_exclusion_code[] = { const ISEITEM arm_exclusion_code[] = {
@ -383,12 +383,12 @@ const ISEITEM arm_exclusion_code[] = {
{ "cdp", 0, 0, 0 }, { "cdp", 0, 0, 0 },
{ "stc", 0, 0, 0 }, { "stc", 0, 0, 0 },
{ "ldc", 0, 0, 0 }, { "ldc", 0, 0, 0 },
{ "swi", 0, 0, 0 },
{ "bbl", 0, 0, 0 },
{ "ldrexd", 0, ARMV6K, 0 }, { "ldrexd", 0, ARMV6K, 0 },
{ "strexd", 0, ARMV6K, 0 }, { "strexd", 0, ARMV6K, 0 },
{ "ldrexh", 0, ARMV6K, 0 }, { "ldrexh", 0, ARMV6K, 0 },
{ "strexh", 0, ARMV6K, 0 }, { "strexh", 0, ARMV6K, 0 },
{ "swi", 0, 0, 0 },
{ "bbl", 0, 0, 0 },
{ "bl_1_thumb", 0, INVALID, 0 }, // Should be table[-4] { "bl_1_thumb", 0, INVALID, 0 }, // Should be table[-4]
{ "bl_2_thumb", 0, INVALID, 0 }, // Should be located at the end of the table[-3] { "bl_2_thumb", 0, INVALID, 0 }, // Should be located at the end of the table[-3]

21
src/core/arm/dyncom/arm_dyncom_interpreter.cpp
View file

@ -3544,12 +3544,12 @@ const transop_fp_t arm_instruction_trans[] = {
INTERPRETER_TRANSLATE(cdp), INTERPRETER_TRANSLATE(cdp),
INTERPRETER_TRANSLATE(stc), INTERPRETER_TRANSLATE(stc),
INTERPRETER_TRANSLATE(ldc), INTERPRETER_TRANSLATE(ldc),
INTERPRETER_TRANSLATE(swi),
INTERPRETER_TRANSLATE(bbl),
INTERPRETER_TRANSLATE(ldrexd), INTERPRETER_TRANSLATE(ldrexd),
INTERPRETER_TRANSLATE(strexd), INTERPRETER_TRANSLATE(strexd),
INTERPRETER_TRANSLATE(ldrexh), INTERPRETER_TRANSLATE(ldrexh),
INTERPRETER_TRANSLATE(strexh), INTERPRETER_TRANSLATE(strexh),
INTERPRETER_TRANSLATE(swi),
INTERPRETER_TRANSLATE(bbl),
// All the thumb instructions should be placed the end of table // All the thumb instructions should be placed the end of table
INTERPRETER_TRANSLATE(b_2_thumb), INTERPRETER_TRANSLATE(b_2_thumb),
@ -3920,12 +3920,12 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
case 180: goto CDP_INST; \ case 180: goto CDP_INST; \
case 181: goto STC_INST; \ case 181: goto STC_INST; \
case 182: goto LDC_INST; \ case 182: goto LDC_INST; \
case 183: goto SWI_INST; \ case 183: goto LDREXD_INST; \
case 184: goto BBL_INST; \ case 184: goto STREXD_INST; \
case 185: goto LDREXD_INST; \ case 185: goto LDREXH_INST; \
case 186: goto STREXD_INST; \ case 186: goto STREXH_INST; \
case 187: goto LDREXH_INST; \ case 187: goto SWI_INST; \
case 188: goto STREXH_INST; \ case 188: goto BBL_INST; \
case 189: goto B_2_THUMB ; \ case 189: goto B_2_THUMB ; \
case 190: goto B_COND_THUMB ; \ case 190: goto B_COND_THUMB ; \
case 191: goto BL_1_THUMB ; \ case 191: goto BL_1_THUMB ; \
@ -3980,8 +3980,9 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
&&MLA_INST,&&SSAT_INST,&&USAT_INST,&&MRS_INST,&&MSR_INST,&&AND_INST,&&BIC_INST,&&LDM_INST,&&EOR_INST,&&ADD_INST,&&RSB_INST,&&RSC_INST, &&MLA_INST,&&SSAT_INST,&&USAT_INST,&&MRS_INST,&&MSR_INST,&&AND_INST,&&BIC_INST,&&LDM_INST,&&EOR_INST,&&ADD_INST,&&RSB_INST,&&RSC_INST,
&&SBC_INST,&&ADC_INST,&&SUB_INST,&&ORR_INST,&&MVN_INST,&&MOV_INST,&&STM_INST,&&LDM_INST,&&LDRSH_INST,&&STM_INST,&&LDM_INST,&&LDRSB_INST, &&SBC_INST,&&ADC_INST,&&SUB_INST,&&ORR_INST,&&MVN_INST,&&MOV_INST,&&STM_INST,&&LDM_INST,&&LDRSH_INST,&&STM_INST,&&LDM_INST,&&LDRSB_INST,
&&STRD_INST,&&LDRH_INST,&&STRH_INST,&&LDRD_INST,&&STRT_INST,&&STRBT_INST,&&LDRBT_INST,&&LDRT_INST,&&MRC_INST,&&MCR_INST,&&MSR_INST, &&STRD_INST,&&LDRH_INST,&&STRH_INST,&&LDRD_INST,&&STRT_INST,&&STRBT_INST,&&LDRBT_INST,&&LDRT_INST,&&MRC_INST,&&MCR_INST,&&MSR_INST,
&&LDRB_INST,&&STRB_INST,&&LDR_INST,&&LDRCOND_INST, &&STR_INST,&&CDP_INST,&&STC_INST,&&LDC_INST,&&SWI_INST,&&BBL_INST,&&LDREXD_INST, &&LDRB_INST,&&STRB_INST,&&LDR_INST,&&LDRCOND_INST, &&STR_INST,&&CDP_INST,&&STC_INST,&&LDC_INST, &&LDREXD_INST,
&&STREXD_INST,&&LDREXH_INST,&&STREXH_INST,&&B_2_THUMB, &&B_COND_THUMB,&&BL_1_THUMB, &&BL_2_THUMB, &&BLX_1_THUMB, &&DISPATCH, &&STREXD_INST,&&LDREXH_INST,&&STREXH_INST, &&SWI_INST,&&BBL_INST,
&&B_2_THUMB, &&B_COND_THUMB,&&BL_1_THUMB, &&BL_2_THUMB, &&BLX_1_THUMB, &&DISPATCH,
&&INIT_INST_LENGTH,&&END &&INIT_INST_LENGTH,&&END
}; };
#endif #endif