From dabbc7d9d3d6fc188212306cd28b55fdfd2b56bd Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Mon, 17 Aug 2009 20:15:16 -0700 Subject: X86: Implement the sum of absolute differences instructions. --- .../arithmetic/sum_of_absolute_differences.py | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'src/arch/x86/isa/insts/simd128') diff --git a/src/arch/x86/isa/insts/simd128/integer/arithmetic/sum_of_absolute_differences.py b/src/arch/x86/isa/insts/simd128/integer/arithmetic/sum_of_absolute_differences.py index df1ca2301..ef3758e49 100644 --- a/src/arch/x86/isa/insts/simd128/integer/arithmetic/sum_of_absolute_differences.py +++ b/src/arch/x86/isa/insts/simd128/integer/arithmetic/sum_of_absolute_differences.py @@ -54,5 +54,23 @@ # Authors: Gabe Black microcode = ''' -# PSADBW +def macroop PSADBW_XMM_XMM { + msad xmml, xmml, xmmlm, srcSize=1, destSize=2 + msad xmmh, xmmh, xmmhm, srcSize=1, destSize=2 +}; + +def macroop PSADBW_XMM_M { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + msad xmml, xmml, ufp1, srcSize=1, destSize=2 + msad xmmh, xmmh, ufp2, srcSize=1, destSize=2 +}; + +def macroop PSADBW_XMM_P { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + msad xmml, xmml, ufp1, srcSize=1, destSize=2 + msad xmmh, xmmh, ufp2, srcSize=1, destSize=2 +}; ''' -- cgit v1.2.3