From e6fce961cac8530558b20c3c34e3bb9a1d37582a Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Sun, 4 Aug 2019 06:58:46 +0100 Subject: [PATCH] add rv FP major opcode table --- rv_major_opcode_1010011.mdwn | 71 ++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 rv_major_opcode_1010011.mdwn diff --git a/rv_major_opcode_1010011.mdwn b/rv_major_opcode_1010011.mdwn new file mode 100644 index 000000000..b1b19fe33 --- /dev/null +++ b/rv_major_opcode_1010011.mdwn @@ -0,0 +1,71 @@ + +[[!table data=""" +31..27 | 26..25 | 24..20 |19..15| 14...12| 11..7 | 6....0 | function | +funct5 | SDHQ | rs2 | rs1 | funct3 | rd | opcode | | + 5 | 2 | 5 | 5 | 3 | 5 | 7 | | +00000 | xx | rs2 | rs1 | rm | rd | 1010011 | FADD.xx | +00001 | xx | rs2 | rs1 | rm | rd | 1010011 | FSUB.xx | +00010 | xx | rs2 | rs1 | rm | rd | 1010011 | FMUL.xx | +00011 | xx | rs2 | rs1 | rm | rd | 1010011 | FDIV.xx | +----- | ----- | ----- | -----| ----- | ----- | ------- | -------- | +00100 | xx | rs2 | rs1 | 000 | rd | 1010011 | FSGNJ.xx | +00100 | xx | rs2 | rs1 | 001 | rd | 1010011 | FSGNJN.xx | +00100 | xx | rs2 | rs1 | 010 | rd | 1010011 | FSGNJX.xx | +00100 | xx | rs2 | rs1 | 011 | rd | 1010011 | f3? | +00100 | xx | rs2 | rs1 | 100 | rd | 1010011 | f3? | +00100 | xx | rs2 | rs1 | 101 | rd | 1010011 | f3? | +00100 | xx | rs2 | rs1 | 110 | rd | 1010011 | f3? | +00100 | xx | rs2 | rs1 | 111 | rd | 1010011 | f3? | +----- | ----- | ----- | -----| ----- | ----- | ------- | -------- | +00101 | xx | rs2 | rs1 | 000 | rd | 1010011 | FMIN.S | +00101 | xx | rs2 | rs1 | 001 | rd | 1010011 | FMAX.S | +00101 | xx | rs2 | rs1 | 010 | rd | 1010011 | f3? | +00101 | xx | rs2 | rs1 | 011 | rd | 1010011 | f3? | +00101 | xx | rs2 | rs1 | 100 | rd | 1010011 | f3? | +00101 | xx | rs2 | rs1 | 101 | rd | 1010011 | f3? | +00101 | xx | rs2 | rs1 | 110 | rd | 1010011 | f3? | +00101 | xx | rs2 | rs1 | 111 | rd | 1010011 | f3? | +----- | ----- | ----- | -----| ----- | ----- | ------- | -------- | +00110 | xx | rs2 | rs1 | yyy | rd | 1010011 | ? | +00111 | xx | rs2 | rs1 | yyy | rd | 1010011 | ? | +01000 | xx | rs2 | rs1 | yyy | rd | 1010011 | ? | +01001 | xx | rs2 | rs1 | yyy | rd | 1010011 | ? | +01010 | xx | rs2 | rs1 | yyy | rd | 1010011 | ? | +01011 | xx | rs2!=0 | rs1 | yyy | rd | 1010011 | ? | +01011 | xx | 00000 | rs1 | yyy | rd | 1010011 | FSQRT.xx | +01100 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +01101 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +01110 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +01111 | xx | rs2!=0 | rs1 | yyy | rd | 1010011 | ? | +01111 | xx | 00000 | rs1 | yyy | rd | 1010011 | FRSQRT.xx | +10000 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +10001 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +10010 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +10011 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +10100 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +10101 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +10110 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +10111 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +----- | ----- | ----- | -----| ----- | ----- | ------- | -------- | +11000 | xx | 00000 | rs1 | yyy | rd | 1010011 | FCVT.W.xx | +11000 | xx | 00001 | rs1 | yyy | rd | 1010011 | FCVT.WU.xx | +11000 | xx | 00010 | rs1 | yyy | rd | 1010011 | | +11000 | xx | 00011 | rs1 | yyy | rd | 1010011 | | +11000 | xx | xxxxx | rs1 | yyy | rd | 1010011 | rs2? | +----- | ----- | ----- | -----| ----- | ----- | ------- | -------- | +11001 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +----- | ----- | ----- | -----| ----- | ----- | ------- | -------- | +11010 | xx | 00000 | rs1 | yyy | rd | 1010011 | | +11010 | xx | 00001 | rs1 | yyy | rd | 1010011 | | +11010 | xx | 00010 | rs1 | yyy | rd | 1010011 | | +11010 | xx | 00011 | rs1 | yyy | rd | 1010011 | FCVT.xx.LU | +11011 | xx | xxxxx | rs1 | yyy | rd | 1010011 | | +----- | ----- | ----- | -----| ----- | ----- | ------- | -------- | +11100 | xx | 00000 | rs1 | yyy | rd | 1010011 | FCLASS.xx | +11100 | xx | xxxxx | rs1 | yyy | rd | 1010011 | rs2? | +----- | ----- | ----- | -----| ----- | ----- | ------- | -------- | +11101 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +11110 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +11111 | xx | rs2 | rs1 | yyy | rd | 1010011 | | +"""]] + -- 2.30.2