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2022-08-04Modify F/D/Zfh instructions to add support for Zfinx/Zdinx/Zhinx{min} ↵liweiwei1-6/+6
instructions change the extention check for F/D/Zfh instructions modify the F/D/Zfh instructions to read X regs when enable Zfinx Co-authored-by: wangmeng <shusheng8495@hotmail.com>
2017-10-19Fix implementation of FMIN/FMAX NaN caseAndrew Waterman1-1/+2
If rd=rs1 or rd=rs2, the NaN check examined the wrong value.
2017-05-25minNum -> minimumNumberAndrew Waterman1-2/+4
2017-04-10Implement new FP encodingAndrew Waterman1-3/+3
https://groups.google.com/a/groups.riscv.org/d/msg/isa-dev/_r7hBlzsEd8/cWPyJKMzCQAJ
2017-02-01For FMIN(sNaN, x) and FMIN(qNaN, qNaN), return canonical NaNAndrew Waterman1-1/+3
Resolves #76
2016-03-01Upgrade to latest SoftFloatAndrew Waterman1-2/+1
2015-04-03Support setting ISA/subsets with --isa flagAndrew Waterman1-0/+1
Default is RV64IMAFDC. Can do things like --isa=RV32 (which implies IMAFDC) --isa=IM (which implies RV64) --isa=RV64IMAFDXhwacha
2013-09-27Use WRITE_RD/WRITE_FRD macros to write registersAndrew Waterman1-2/+2
2011-06-19temporary undoing of renamingAndrew Waterman1-0/+4
2011-06-12[sim] renamed to riscv-isa-runAndrew Waterman1-4/+0
2011-03-25[xcc,pk,opcodes,sim] updated encoding/insn namesAndrew Waterman1-0/+4