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author | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 20:25:14 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 20:25:14 -0700 |
commit | 123ea3b22962a3ff50fba1d8077c7cb3af28529c (patch) | |
tree | 9f0670be63771d69b33bbd61faef07064fa2f071 /src/arch/x86/isa/insts/simd128 | |
parent | 288f4286322f56255d15b13224371ec60b4b2cac (diff) | |
download | gem5-123ea3b22962a3ff50fba1d8077c7cb3af28529c.tar.xz |
X86: Implement the instructions that compare fp values and write a mask as a result.
Diffstat (limited to 'src/arch/x86/isa/insts/simd128')
-rw-r--r-- | src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py | 73 |
1 files changed, 69 insertions, 4 deletions
diff --git a/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py b/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py index 705f64093..09c34600b 100644 --- a/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py +++ b/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_mask.py @@ -54,8 +54,73 @@ # Authors: Gabe Black microcode = ''' -# CMPPS -# CMPPD -# CMPSS -# CMPSD +def macroop CMPPS_XMM_XMM_I { + mcmpf2r xmml, xmml, xmmlm, size=4, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, xmmhm, size=4, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPS_XMM_M_I { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, ufp2, size=4, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPS_XMM_P_I { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, ufp2, size=4, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPD_XMM_XMM_I { + mcmpf2r xmml, xmml, xmmlm, size=8, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, xmmhm, size=8, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPD_XMM_M_I { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, ufp2, size=8, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPPD_XMM_P_I { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE & mask(3)" + mcmpf2r xmmh, xmmh, ufp2, size=8, ext="IMMEDIATE & mask(3)" +}; + +def macroop CMPSS_XMM_XMM_I { + mcmpf2r xmml, xmml, xmmlm, size=4, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSS_XMM_M_I { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSS_XMM_P_I { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=4, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSD_XMM_XMM_I { + mcmpf2r xmml, xmml, xmmlm, size=8, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSD_XMM_M_I { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE | 0x8" +}; + +def macroop CMPSD_XMM_P_I { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + mcmpf2r xmml, xmml, ufp1, size=8, ext="IMMEDIATE | 0x8" +}; ''' |