update VL format

diff --git a/simple_v_extension/vblock_format_table.mdwn b/simple_v_extension/vblock_format_table.mdwn
index 4143f9c0d5e3a6e85270248093332fbef3725a82..a0c258eb7eebffee1706358aee7a2a530ffc0ad0 100644 (file)
--- a/simple_v_extension/vblock_format_table.mdwn
+++ b/simple_v_extension/vblock_format_table.mdwn
@@ -14,13 +14,15 @@ of the RISC-V ISA, is as follows:
 The VL/MAXVL/SubVL Block format, when 16xil != 0b111, is:
 
 [[!table  data="""
-31:30 | 29:28 | 27:22    | 21 | 20:19   | 18:16    | comment................ |
-0b00  | SubVL | imm[5:0] |rsvd| rd[4:0]           || sv.setvl rd, x0, imm    |
-0b01  | SubVL | imm[5:0] | rs1[2:0]    || rd[2:0]  | RVC format, sv.setvl rd, rs, imm |
-0b10  | SubVL | imm[5:0] |rsvd|  rs1[4:0]         || sv.setvl x0, rs1, imm   |
-0b11  | rsvd  | rsvd     |rsvd| rsvd              || reserved, all 0s        |
+31:30 | 29:28 | 27:22    | 21 | 20:19   | 18:16    | comment.................. |
+0b00  | SubVL | imm[5:0] |rsvd| rd[4:0]           || sv.setvl rd, x0, imm      |
+0b01  | SubVL | imm[5:0] | rs1[2:0]    || rd[2:0]  | sv.setvl rd, rs1, imm (1) |
+0b10  | SubVL | imm[5:0] |rsvd|  rs1[4:0]         || sv.setvl x0, rs1, imm     |
+0b11  | rsvd  | rsvd     |rsvd| rsvd              || reserved, all 0s          |
 """]]
 
+Note (1) - Registers are in RVC format (x8-x15)
+
 When 16xil is 0b111, this is the "Extended" Format, using the >= 192-bit
 RISC-V ISA format.  Note that the length is 96+16\*nnnnn, not 192+