valter/dosbox-staging
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Let dynamic core recompile interrupt instructions in non-debug builds. Can help software with many INTs, such as compiled BASIC, run faster.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4213
This commit is contained in:
ripsaw8080 2019-04-20 22:43:36 +00:00
parent bec0e79890
commit bbea47d541
2 changed files with 5 additions and 1 deletions
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4
src/cpu/core_dyn_x86/decoder.h
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@ -2377,7 +2377,9 @@ restart_prefix:
case 0xca:dyn_ret_far(decode_fetchw());goto finish_block;
case 0xcb:dyn_ret_far(0);goto finish_block;
/* Interrupt */
// case 0xcd:dyn_interrupt(decode_fetchb());goto finish_block;
#if !(C_DEBUG)
case 0xcd:dyn_interrupt(decode_fetchb());goto finish_block;
#endif
/* IRET */
case 0xcf:dyn_iret();goto finish_block;

2
src/cpu/core_dynrec/decoder.h
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@ -446,7 +446,9 @@ restart_prefix:
case 0xcb:dyn_ret_far(0);goto finish_block;
// int/iret
#if !(C_DEBUG)
case 0xcd:dyn_interrupt(decode_fetchb());goto finish_block;
#endif
case 0xcf:dyn_iret();goto finish_block;
// case 0xd4: AAM missing