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JIT Performance enhancements, fix for MOVE16 in JIT

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This commit is contained in:
Dimitris Panokostas 2018-02-16 17:16:18 +01:00
parent 2ed5859e5b
commit 034f310eaf
10 changed files with 386 additions and 795 deletions
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15
src/jit/gencomp_arm.cpp
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@ -693,15 +693,14 @@ static void gen_move16(uae_u32 opcode, struct instr *curi)
comprintf(" " RETURN "\n");
comprintf("} \n");
comprintf("\tint src=scratchie++;\n");
comprintf("\tint dst=scratchie++;\n");
uae_u32 masked_op = (opcode & 0xfff8);
if (masked_op == 0xf620) {
// POSTINCREMENT SOURCE AND DESTINATION version: MOVE16 (Ax)+,(Ay)+
comprintf("\tint srca=scratchie++;\n");
comprintf("\tint dsta=scratchie++;\n");
comprintf("\t uae_u16 dstreg = ((%s)>>12) & 0x07;\n", gen_nextiword());
comprintf("\t jnf_MOVE(src, srcreg + 8);\n");
comprintf("\t jnf_MOVE(dst, dstreg + 8);\n");
comprintf("\t jnf_MOVE(srca, srcreg + 8);\n");
comprintf("\t jnf_MOVE(dsta, dstreg + 8);\n");
comprintf("\t if (srcreg != dstreg)\n");
comprintf("\t jnf_ADD_im8(srcreg + 8, srcreg + 8, 16);\n");
comprintf("\t jnf_ADD_im8(dstreg + 8, dstreg + 8, 16);\n");
@ -718,7 +717,7 @@ static void gen_move16(uae_u32 opcode, struct instr *curi)
break;
}
}
comprintf("\tjnf_MOVE16(dst, src);\n");
comprintf("\tjnf_MOVE16(dsta, srca);\n");
}
static void
@ -3285,10 +3284,6 @@ int main(int argc, char *argv[])
headerfile = fopen("jit/comptbl.h", "wb");
fprintf (headerfile, "" \
"#ifdef NOFLAGS_SUPPORT\n" \
"/* 68040 */\n" \
"extern const struct comptbl op_smalltbl_0_nf[];\n" \
"#endif\n" \
"extern const struct comptbl op_smalltbl_0_comp_nf[];\n" \
"extern const struct comptbl op_smalltbl_0_comp_ff[];\n" \
"");