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author | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 18:32:12 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 18:32:12 -0700 |
commit | 34f528bd95685e8675bd28d02c51ae3eb549c196 (patch) | |
tree | 259da5f55400c7d179087911f39c06fcfb3e75cc /src/arch/x86/isa/insts | |
parent | 1d706c04348383e7af62dbf975e7f05552d54b77 (diff) | |
download | gem5-34f528bd95685e8675bd28d02c51ae3eb549c196.tar.xz |
X86: Implement the media floating point min instructions.
Diffstat (limited to 'src/arch/x86/isa/insts')
-rw-r--r-- | src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_minimum_or_maximum.py | 75 |
1 files changed, 70 insertions, 5 deletions
diff --git a/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_minimum_or_maximum.py b/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_minimum_or_maximum.py index 8ef363333..5c4db2b69 100644 --- a/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_minimum_or_maximum.py +++ b/src/arch/x86/isa/insts/simd128/floating_point/compare/compare_and_write_minimum_or_maximum.py @@ -54,12 +54,77 @@ # Authors: Gabe Black microcode = ''' +def macroop MINPS_XMM_XMM { + mminf xmml, xmml, xmmlm, ext=0, size=4 + mminf xmmh, xmmh, xmmhm, ext=0, size=4 +}; + +def macroop MINPS_XMM_M { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mminf xmml, xmml, ufp1, ext=0, size=4 + mminf xmmh, xmmh, ufp2, ext=0, size=4 +}; + +def macroop MINPS_XMM_P { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mminf xmml, xmml, ufp1, ext=0, size=4 + mminf xmmh, xmmh, ufp2, ext=0, size=4 +}; + +def macroop MINPD_XMM_XMM { + mminf xmml, xmml, xmmlm, ext=0, size=8 + mminf xmmh, xmmh, xmmhm, ext=0, size=8 +}; + +def macroop MINPD_XMM_M { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mminf xmml, xmml, ufp1, ext=0, size=8 + mminf xmmh, xmmh, ufp2, ext=0, size=8 +}; + +def macroop MINPD_XMM_P { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mminf xmml, xmml, ufp1, ext=0, size=8 + mminf xmmh, xmmh, ufp2, ext=0, size=8 +}; + +def macroop MINSS_XMM_XMM { + mminf xmml, xmml, xmmlm, ext=1, size=4 +}; + +def macroop MINSS_XMM_M { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + mminf xmml, xmml, ufp1, ext=1, size=4 +}; + +def macroop MINSS_XMM_P { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + mminf xmml, xmml, ufp1, ext=1, size=4 +}; + +def macroop MINSD_XMM_XMM { + mminf xmml, xmml, xmmlm, ext=1, size=8 +}; + +def macroop MINSD_XMM_M { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + mminf xmml, xmml, ufp1, ext=1, size=8 +}; + +def macroop MINSD_XMM_P { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + mminf xmml, xmml, ufp1, ext=1, size=8 +}; +''' # MAXPS # MAXPD # MAXSS # MAXSD -# MINPS -# MINPD -# MINSS -# MINSD -''' |