ShuriZma
/
xenia
mirror of https://github.com/xenia-project/xenia.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Change OPCODE_SPLAT instructions from SSE->AVX

This commit is contained in:
Dr. Chat 2015-05-23 17:27:26 -05:00
parent 99dd84ce57
commit f7a8dc3748
1 changed files with 11 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/xenia/cpu/backend/x64/x64_sequences.cc
View File

@ -5551,15 +5551,14 @@ EMITTER(SPLAT_I8, MATCH(I<OPCODE_SPLAT, V128<>, I8<>>)) {
} else {
if (i.src1.is_constant) {
e.mov(e.eax, i.src1.constant());
e.movd(e.xmm0, e.eax);
e.vmovd(e.xmm0, e.eax);
} else {
e.movd(e.xmm0, i.src1.reg().cvt32());
e.vmovd(e.xmm0, i.src1.reg().cvt32());
}
// Credits: VC++ compiler (i love you so much)
e.punpcklbw(e.xmm0, e.xmm0);
e.punpcklwd(e.xmm0, e.xmm0);
e.pshufd(i.dest, e.xmm0, 0);
e.vpunpcklbw(e.xmm0, e.xmm0);
e.vpunpcklwd(e.xmm0, e.xmm0);
e.vpshufd(i.dest, e.xmm0, 0);
}
}
};
@ -5578,14 +5577,13 @@ EMITTER(SPLAT_I16, MATCH(I<OPCODE_SPLAT, V128<>, I16<>>)) {
} else {
if (i.src1.is_constant) {
e.mov(e.eax, i.src1.constant());
e.movd(e.xmm0, e.eax);
e.vmovd(e.xmm0, e.eax);
} else {
e.movd(e.xmm0, i.src1.reg().cvt32());
e.vmovd(e.xmm0, i.src1.reg().cvt32());
}
// Credits: VC++ compiler (i love you so much)
e.punpcklwd(e.xmm0, e.xmm0); // unpack low word data
e.pshufd(i.dest, e.xmm0, 0);
e.vpunpcklwd(e.xmm0, e.xmm0); // unpack low word data
e.vpshufd(i.dest, e.xmm0, 0);
}
}
};
@ -5609,7 +5607,7 @@ EMITTER(SPLAT_I32, MATCH(I<OPCODE_SPLAT, V128<>, I32<>>)) {
e.vmovd(e.xmm0, i.src1.reg().cvt32());
}
e.pshufd(i.dest, e.xmm0, 0);
e.vpshufd(i.dest, e.xmm0, 0);
}
}
};
@ -5632,7 +5630,7 @@ EMITTER(SPLAT_F32, MATCH(I<OPCODE_SPLAT, V128<>, F32<>>)) {
e.vmovd(i.dest, i.src1.reg().cvt32());
}
e.shufps(i.dest, i.dest, 0);
e.vshufps(i.dest, i.dest, i.dest, 0);
}
}
};