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/gem5/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/
H A Dhorizontal_addition.pydiff 6705:3c810b64ee7d Fri Oct 30 14:19:00 EDT 2009 Vince Weaver <vince@csl.cornell.edu> X86: Implement the X86 sse2 haddpd instruction

This patch implements the haddpd instruction.

It fixes the problem in the previous version (pointed out by Gabe Black)
where an incorrect result would happen if you issue the instruction
with the same argument twice, i.e. "haddpd %xmm0,%xmm0"

This instruction is used by many spec2k benchmarks.
/gem5/src/arch/x86/isa/decoder/
H A Dtwo_byte_opcodes.isadiff 6705:3c810b64ee7d Fri Oct 30 14:19:00 EDT 2009 Vince Weaver <vince@csl.cornell.edu> X86: Implement the X86 sse2 haddpd instruction

This patch implements the haddpd instruction.

It fixes the problem in the previous version (pointed out by Gabe Black)
where an incorrect result would happen if you issue the instruction
with the same argument twice, i.e. "haddpd %xmm0,%xmm0"

This instruction is used by many spec2k benchmarks.

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