diff options
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | opcodes | 1 | ||||
| -rw-r--r-- | opcodes-hwacha-ut | 55 |
3 files changed, 59 insertions, 1 deletions
@@ -7,16 +7,18 @@ install: $(ISASIM_H) $(PK_H) $(GAS_H) $(XCC_H) inst.chisel instr-table.tex $(ISASIM_H): opcodes parse-opcodes ./parse-opcodes -isasim < $< > $@ + ./parse-opcodes -isasim < opcodes-hwacha-ut > ../riscv-isa-sim/hwacha/opcodes_hwacha_ut_half.h $(PK_H): opcodes parse-opcodes ./parse-opcodes -disasm < $< > $@ -$(GAS_H): opcodes opcodes-hwacha opcodes-rvc opcodes-custom parse-opcodes +$(GAS_H): opcodes opcodes-hwacha opcodes-hwacha-ut opcodes-rvc opcodes-custom opcodes-hwacha-pseudo parse-opcodes ./parse-opcodes -disasm < $< > $@ ./parse-opcodes -disasm < opcodes-rvc >> $@ ./parse-opcodes -disasm < opcodes-custom >> $@ ./parse-opcodes -disasm < opcodes-hwacha >> $@ ./parse-opcodes -disasm < opcodes-hwacha-pseudo >> $@ + ./parse-opcodes -disasm < opcodes-hwacha-ut >> $@ $(XCC_H): opcodes parse-opcodes ./parse-opcodes -disasm < $< > $@ @@ -200,3 +200,4 @@ fmadd.d rd rs1 rs2 rs3 rm 26..25=1 6..2=0x10 1..0=3 fmsub.d rd rs1 rs2 rs3 rm 26..25=1 6..2=0x11 1..0=3 fnmsub.d rd rs1 rs2 rs3 rm 26..25=1 6..2=0x12 1..0=3 fnmadd.d rd rs1 rs2 rs3 rm 26..25=1 6..2=0x13 1..0=3 + diff --git a/opcodes-hwacha-ut b/opcodes-hwacha-ut new file mode 100644 index 0000000..ad88fed --- /dev/null +++ b/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 + |