X86: Implement the instructions that compare fp values and write a mask as a result.
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2 changed files with 73 additions and 8 deletions
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@ -906,7 +906,7 @@
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default: decode LEGACY_DECODEVAL {
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default: decode LEGACY_DECODEVAL {
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// no prefix
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// no prefix
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0x0: decode OPCODE_OP_BOTTOM3 {
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0x0: decode OPCODE_OP_BOTTOM3 {
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0x2: WarnUnimpl::cmpccps_Vo_Wo_Ib();
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0x2: CMPPS(Vo,Wo,Ib);
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0x3: WarnUnimpl::movnti_Mdq_Gdq();
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0x3: WarnUnimpl::movnti_Mdq_Gdq();
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0x4: PINSRW(Pq,Ew,Ib);
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0x4: PINSRW(Pq,Ew,Ib);
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0x5: PEXTRW(Gd,PRq,Ib);
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0x5: PEXTRW(Gd,PRq,Ib);
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@ -914,12 +914,12 @@
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}
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}
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// repe (0xF3)
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// repe (0xF3)
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0x4: decode OPCODE_OP_BOTTOM3 {
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0x4: decode OPCODE_OP_BOTTOM3 {
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0x2: WarnUnimpl::cmpccss_Vd_Wd_Ib();
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0x2: CMPSS(Vd,Wd,Ib);
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default: UD2();
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default: UD2();
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}
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}
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// operand size (0x66)
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// operand size (0x66)
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0x1: decode OPCODE_OP_BOTTOM3 {
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0x1: decode OPCODE_OP_BOTTOM3 {
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0x2: WarnUnimpl::cmpccpd_Vo_Wo_Ib();
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0x2: CMPPD(Vo,Wo,Ib);
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0x4: PINSRW(Vdw,Ew,Ib);
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0x4: PINSRW(Vdw,Ew,Ib);
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0x5: PEXTRW(Gd,VRdq,Ib);
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0x5: PEXTRW(Gd,VRdq,Ib);
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0x6: SHUFPD(Vpd,Wpd,Ib);
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0x6: SHUFPD(Vpd,Wpd,Ib);
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@ -927,7 +927,7 @@
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}
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}
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// repne (0xF2)
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// repne (0xF2)
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0x8: decode OPCODE_OP_BOTTOM3 {
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0x8: decode OPCODE_OP_BOTTOM3 {
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0x2: WarnUnimpl::cmpccsd_Vq_Wq_Ib();
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0x2: CMPSD(Vq,Wq,Ib);
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default: UD2();
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default: UD2();
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}
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}
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default: UD2();
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default: UD2();
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@ -54,8 +54,73 @@
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# Authors: Gabe Black
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# Authors: Gabe Black
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microcode = '''
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microcode = '''
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# CMPPS
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def macroop CMPPS_XMM_XMM_I {
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# CMPPD
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mcmpf2r xmml, xmml, xmmlm, size=4, ext="IMMEDIATE & mask(3)"
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# CMPSS
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mcmpf2r xmmh, xmmh, xmmhm, size=4, ext="IMMEDIATE & mask(3)"
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# CMPSD
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};
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def macroop CMPPS_XMM_M_I {
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ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
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ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
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mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE & mask(3)"
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mcmpf2r xmmh, xmmh, ufp2, size=4, ext="IMMEDIATE & mask(3)"
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};
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def macroop CMPPS_XMM_P_I {
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rdip t7
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ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
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ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
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mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE & mask(3)"
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mcmpf2r xmmh, xmmh, ufp2, size=4, ext="IMMEDIATE & mask(3)"
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};
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def macroop CMPPD_XMM_XMM_I {
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mcmpf2r xmml, xmml, xmmlm, size=8, ext="IMMEDIATE & mask(3)"
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mcmpf2r xmmh, xmmh, xmmhm, size=8, ext="IMMEDIATE & mask(3)"
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};
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def macroop CMPPD_XMM_M_I {
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ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
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ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
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mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE & mask(3)"
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mcmpf2r xmmh, xmmh, ufp2, size=8, ext="IMMEDIATE & mask(3)"
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};
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def macroop CMPPD_XMM_P_I {
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rdip t7
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ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
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ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
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mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE & mask(3)"
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mcmpf2r xmmh, xmmh, ufp2, size=8, ext="IMMEDIATE & mask(3)"
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};
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def macroop CMPSS_XMM_XMM_I {
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mcmpf2r xmml, xmml, xmmlm, size=4, ext="IMMEDIATE | 0x8"
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};
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def macroop CMPSS_XMM_M_I {
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ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
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mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE | 0x8"
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};
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def macroop CMPSS_XMM_P_I {
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rdip t7
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ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
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mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE | 0x8"
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};
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def macroop CMPSD_XMM_XMM_I {
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mcmpf2r xmml, xmml, xmmlm, size=8, ext="IMMEDIATE | 0x8"
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};
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def macroop CMPSD_XMM_M_I {
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ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
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mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE | 0x8"
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};
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def macroop CMPSD_XMM_P_I {
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rdip t7
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ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
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mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE | 0x8"
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};
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'''
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'''
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