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X86: Implement the integer media max instructions.

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This commit is contained in:
Gabe Black 2009-08-17 20:04:03 -07:00
parent c9a954c77a
commit 5d834c28eb
3 changed files with 72 additions and 8 deletions
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8
src/arch/x86/isa/decoder/two_byte_opcodes.isa
View file

@ -983,7 +983,7 @@
0x3: Inst::PAND(Pq,Qq);
0x4: Inst::PADDUSB(Pq,Qq);
0x5: Inst::PADDUSW(Pq,Qq);
0x6: pmaxub_Pq_Qq();
0x6: Inst::PMAXUB(Pq,Qq);
0x7: Inst::PANDN(Pq,Qq);
}
// operand size (0x66)
@ -994,7 +994,7 @@
0x3: Inst::PAND(Vo,Wo);
0x4: Inst::PADDUSB(Vo,Wo);
0x5: Inst::PADDUSW(Vo,Wo);
0x6: pmaxub_Vo_Wo();
0x6: Inst::PMAXUB(Vo,Wo);
0x7: Inst::PANDN(Vo,Wo);
}
default: Inst::UD2();
@ -1043,7 +1043,7 @@
0x3: Inst::POR(Pq,Qq);
0x4: Inst::PADDSB(Pq,Qq);
0x5: Inst::PADDSW(Pq,Qq);
0x6: pmaxsw_Pq_Qq();
0x6: Inst::PMAXSW(Pq,Qq);
0x7: Inst::PXOR(Pq,Qq);
}
// operand size (0x66)
@ -1054,7 +1054,7 @@
0x3: Inst::POR(Vo,Wo);
0x4: Inst::PADDSB(Vo,Wo);
0x5: Inst::PADDSW(Vo,Wo);
0x6: pmaxsw_Vo_Wo();
0x6: Inst::PMAXSW(Vo,Wo);
0x7: Inst::PXOR(Vo,Wo);
}
default: Inst::UD2();

41
src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py
View file

@ -94,6 +94,43 @@ def macroop PMINSW_XMM_P {
mmini xmmh, xmmh, ufp2, size=2, ext=2
};
# PMAXUB
# PMAXSW
def macroop PMAXUB_XMM_XMM {
mmaxi xmml, xmml, xmmlm, size=1, ext=0
mmaxi xmmh, xmmh, xmmhm, size=1, ext=0
};
def macroop PMAXUB_XMM_M {
ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
mmaxi xmml, xmml, ufp1, size=1, ext=0
mmaxi xmmh, xmmh, ufp2, size=1, ext=0
};
def macroop PMAXUB_XMM_P {
rdip t7
ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
mmaxi xmml, xmml, ufp1, size=1, ext=0
mmaxi xmmh, xmmh, ufp2, size=1, ext=0
};
def macroop PMAXSW_XMM_XMM {
mmaxi xmml, xmml, xmmlm, size=2, ext=2
mmaxi xmmh, xmmh, xmmhm, size=2, ext=2
};
def macroop PMAXSW_XMM_M {
ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
mmaxi xmml, xmml, ufp1, size=2, ext=2
mmaxi xmmh, xmmh, ufp2, size=2, ext=2
};
def macroop PMAXSW_XMM_P {
rdip t7
ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
mmaxi xmml, xmml, ufp1, size=2, ext=2
mmaxi xmmh, xmmh, ufp2, size=2, ext=2
};
'''

31
src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
View file

@ -84,6 +84,33 @@ def macroop PMINSW_MMX_P {
mmini mmx, mmx, ufp1, size=2, ext=2
};
# PMAXUB
# PMAXSW
def macroop PMAXUB_MMX_MMX {
mmaxi mmx, mmx, mmxm, size=1, ext=0
};
def macroop PMAXUB_MMX_M {
ldfp ufp1, seg, sib, disp, dataSize=8
mmaxi mmx, mmx, ufp1, size=1, ext=0
};
def macroop PMAXUB_MMX_P {
rdip t7
ldfp ufp1, seg, riprel, disp, dataSize=8
mmaxi mmx, mmx, ufp1, size=1, ext=0
};
def macroop PMAXSW_MMX_MMX {
mmaxi mmx, mmx, mmxm, size=2, ext=2
};
def macroop PMAXSW_MMX_M {
ldfp ufp1, seg, sib, disp, dataSize=8
mmaxi mmx, mmx, ufp1, size=2, ext=2
};
def macroop PMAXSW_MMX_P {
rdip t7
ldfp ufp1, seg, riprel, disp, dataSize=8
mmaxi mmx, mmx, ufp1, size=2, ext=2
};
'''