Merge branch 'confprec'

Conflicts:
	Makefile

Makefile

@@ -4,7 +4,7 @@ ENV_H := ../riscv-tests/env/encoding.h
 GAS_H := ../riscv-gcc/binutils-2.21.1/include/opcode/riscv-opc.h
 XCC_H := ../riscv-gcc/gcc-4.6.1/gcc/config/riscv/riscv-opc.h 
 
-ALL_OPCODES := opcodes opcodes-pseudo opcodes-rvc opcodes-hwacha opcodes-hwacha-pseudo opcodes-custom
+ALL_OPCODES := opcodes opcodes-pseudo opcodes-rvc opcodes-hwacha opcodes-hwacha-pseudo opcodes-hwacha-ut opcodes-custom
 
 install: $(ISASIM_H) $(PK_H) $(ENV_H) $(GAS_H) $(XCC_H) inst.chisel instr-table.tex
 

opcodes-hwacha

@@ -11,6 +11,7 @@ fmovn   31..25=3 rs2      rs1      14..12=7 rd      6..2=0x1D 1..0=3
 # vector instructions
 vsetcfg      imm12             rs1      14=0 13=1 12=0 11..7=0 6..2=0x02 1..0=3
 vsetvl       31..25=0 24..20=0 rs1      14=1 13=1 12=0 rd      6..2=0x02 1..0=3
+vsetprec     imm12             19..15=1 14=0 13=0 12=0 11..7=0 6..2=0x16 1..0=3
 vgetcfg      31..25=0 24..20=0 19..15=0 14=1 13=0 12=0 rd      6..2=0x02 1..0=3
 vgetvl       31..25=1 24..20=0 19..15=0 14=1 13=0 12=0 rd      6..2=0x02 1..0=3
 

opcodes-hwacha-ut

@@ -0,0 +1,55 @@
+# format of a line in this file:
+# <instruction name> <args> <opcode>
+#
+# <opcode> is given by specifying one or more range/value pairs:
+# hi..lo=value or bit=value or arg=value (e.g. 6..2=0x45 10=1 rd=0)
+#
+# <args> is one of rd, rs1, rs2, rs3, imm25, imm20, imm12, imm12lo, imm12hi,
+# shamtw, shamt, rm
+
+# half-precision floating-point operations for hwacha microthreads
+
+fadd.h      rd rs1 rs2      31..27=0x0  rm       26..25=2 6..2=0x14 1..0=3
+fsub.h      rd rs1 rs2      31..27=0x1  rm       26..25=2 6..2=0x14 1..0=3
+fmul.h      rd rs1 rs2      31..27=0x2  rm       26..25=2 6..2=0x14 1..0=3
+fdiv.h      rd rs1 rs2      31..27=0x3  rm       26..25=2 6..2=0x14 1..0=3
+fsqrt.h     rd rs1 24..20=0 31..27=0x4  rm       26..25=2 6..2=0x14 1..0=3
+fsgnj.h     rd rs1 rs2      31..27=0x5  14..12=0 26..25=2 6..2=0x14 1..0=3
+fsgnjn.h    rd rs1 rs2      31..27=0x6  14..12=0 26..25=2 6..2=0x14 1..0=3
+fsgnjx.h    rd rs1 rs2      31..27=0x7  14..12=0 26..25=2 6..2=0x14 1..0=3
+
+fcvt.h.l    rd rs1 24..20=0 31..27=0xC  rm      26..25=2 6..2=0x14 1..0=3
+fcvt.h.lu   rd rs1 24..20=0 31..27=0xD  rm      26..25=2 6..2=0x14 1..0=3
+fcvt.h.w    rd rs1 24..20=0 31..27=0xE  rm      26..25=2 6..2=0x14 1..0=3
+fcvt.h.wu   rd rs1 24..20=0 31..27=0xF  rm      26..25=2 6..2=0x14 1..0=3
+
+fcvt.l.h    rd rs1 24..20=0 31..27=0x8  rm      26..25=2 6..2=0x14 1..0=3
+fcvt.lu.h   rd rs1 24..20=0 31..27=0x9  rm      26..25=2 6..2=0x14 1..0=3
+fcvt.w.h    rd rs1 24..20=0 31..27=0xA  rm      26..25=2 6..2=0x14 1..0=3
+fcvt.wu.h   rd rs1 24..20=0 31..27=0xB  rm      26..25=2 6..2=0x14 1..0=3
+
+fcvt.s.h    rd rs1 24..20=0 31..29=0x4 28..27=0 rm 26..25=2 6..2=0x14 1..0=3
+fcvt.h.s    rd rs1 24..20=0 31..29=0x4 28..27=2 rm 26..25=0 6..2=0x14 1..0=3
+
+fcvt.d.h    rd rs1 24..20=0 31..29=0x4 28..27=1 rm 26..25=2 6..2=0x14 1..0=3
+fcvt.h.d    rd rs1 24..20=0 31..29=0x4 28..27=2 rm 26..25=1 6..2=0x14 1..0=3
+
+feq.h     rd rs1 rs2      31..27=0x15 14..12=0 26..25=2 6..2=0x14 1..0=3
+flt.h     rd rs1 rs2      31..27=0x16 14..12=0 26..25=2 6..2=0x14 1..0=3
+fle.h     rd rs1 rs2      31..27=0x17 14..12=0 26..25=2 6..2=0x14 1..0=3
+
+fmin.h    rd rs1 rs2      31..27=0x18 14..12=0 26..25=2 6..2=0x14 1..0=3
+fmax.h    rd rs1 rs2      31..27=0x19 14..12=0 26..25=2 6..2=0x14 1..0=3
+
+fmv.x.h     rd rs1      24..20=0 31..27=0x1C 14..12=0 26..25=2 6..2=0x14 1..0=3
+fmv.h.x     rd rs1      24..20=0 31..27=0x1E 14..12=0 26..25=2 6..2=0x14 1..0=3
+
+flh        rd rs1 imm12 14..12=1 6..2=0x01 1..0=3
+
+fsh        imm12hi rs1 rs2 imm12lo 14..12=1 6..2=0x09 1..0=3
+
+fmadd.h     rd rs1 rs2 rs3 rm 26..25=2 6..2=0x10 1..0=3
+fmsub.h     rd rs1 rs2 rs3 rm 26..25=2 6..2=0x11 1..0=3
+fnmsub.h    rd rs1 rs2 rs3 rm 26..25=2 6..2=0x12 1..0=3
+fnmadd.h    rd rs1 rs2 rs3 rm 26..25=2 6..2=0x13 1..0=3
+