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author | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 20:15:15 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 20:15:15 -0700 |
commit | c40698e31514fae76d046b3ef94f67dbb61cf688 (patch) | |
tree | 1cc10c834e8d74601cc634b7931fc3ba7fe8a108 /src/arch/x86/isa/insts/simd64/integer/arithmetic | |
parent | 3424de2861756714a85eeafa22b485f6673aaf70 (diff) | |
download | gem5-c40698e31514fae76d046b3ef94f67dbb61cf688.tar.xz |
X86: Implement the integer media multiply instructions.
Diffstat (limited to 'src/arch/x86/isa/insts/simd64/integer/arithmetic')
-rw-r--r-- | src/arch/x86/isa/insts/simd64/integer/arithmetic/multiplication.py | 79 |
1 files changed, 74 insertions, 5 deletions
diff --git a/src/arch/x86/isa/insts/simd64/integer/arithmetic/multiplication.py b/src/arch/x86/isa/insts/simd64/integer/arithmetic/multiplication.py index 8382bc439..7383a744f 100644 --- a/src/arch/x86/isa/insts/simd64/integer/arithmetic/multiplication.py +++ b/src/arch/x86/isa/insts/simd64/integer/arithmetic/multiplication.py @@ -54,9 +54,78 @@ # Authors: Gabe Black microcode = ''' -# PMULHW -# PMULLW -# PMULHRW -# PMULHUW -# PMULUDQ +def macroop PMULHW_MMX_MMX { + mmuli mmx, mmx, mmxm, size=2, ext=(0x2 | 0x8) +}; + +def macroop PMULHW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=(0x2 | 0x8) +}; + +def macroop PMULHW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=(0x2 | 0x8) +}; + +def macroop PMULLW_MMX_MMX { + mmuli mmx, mmx, mmxm, size=2, ext=2 +}; + +def macroop PMULLW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=2 +}; + +def macroop PMULLW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=2 +}; + +def macroop PMULHRW_MMX_MMX { + mmuli mmx, mmx, mmxm, size=2, ext=(0x2 | 0x4 | 0x8) +}; + +def macroop PMULHRW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=(0x2 | 0x4 | 0x8) +}; + +def macroop PMULHRW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=(0x2 | 0x4 | 0x8) +}; + +def macroop PMULHUW_MMX_MMX { + mmuli mmx, mmx, mmxm, size=2, ext=8 +}; + +def macroop PMULHUW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=8 +}; + +def macroop PMULHUW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=8 +}; + +def macroop PMULUDQ_MMX_MMX { + mmuli mmx, mmx, mmxm, srcSize=4, destSize=8, ext=1 +}; + +def macroop PMULUDQ_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, srcSize=4, destSize=8, ext=1 +}; + +def macroop PMULUDQ_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, srcSize=4, destSize=8, ext=1 +}; ''' |