move mv.x to separate page

diff --git a/simple_v_extension/specification/discussion.mdwn b/simple_v_extension/specification/discussion.mdwn
index d7bd963647304de2d604e4080bdf06427b72bc37..c195876298fefc9e4d5202450dcbc1677bbfbe4d 100644 (file)
--- a/simple_v_extension/specification/discussion.mdwn
+++ b/simple_v_extension/specification/discussion.mdwn
@@ -83,52 +83,5 @@ TODO: adapt to the above rules.
 
 ----
 
-swizzle needs a MV.  see below for a potential way to use the funct7 to do a swizzle in rs2.
-
-|---------------|-------------|-------|----------|----------|--------|----------|--------|--------|
-| Encoding      | 31:27       | 26:25 | 24:20    | 19:15    | 14:12  | 11:7     | 6:2    | 1:0    |
-|---------------|-------------|-------|----------|----------|--------|----------|--------|--------|
-| RV32-I-type   | imm[11:0]                      | rs1[4:0] | funct3 | rd[4:0]  | opcode | 0b11   |
-|---------------|-------------|-------|----------|----------|--------|----------|--------|--------|
-| RV32-I-type   | fn4[11:8] swizzle[7:0]         | rs1[4:0] | 0b000  | rd[4:0]  | OP-V   | 0b11   |
-|---------------|-------------|-------|----------|----------|--------|----------|--------|--------|
-
-* funct3 = MV
-* OP-V = 0b1010111
-* fn4 = 4 bit function.
-* fn4 = 0b0000 - INT MV-SWIZZLE ?
-* fn4 = 0b0001 - FP MV-SWIZZLE ?
-
-swizzle (only active on SV or P48/P64 when SUBVL!=0):
-
-|-----|---|
-| 1:0 | x |
-|-----|---|
-| 3:2 | y |
-|-----|---|
-| 5:4 | z |
-|-----|---|
-| 7:6 | w |
-|-----|---|
-
-----
-
-potential MV.X?  register-version of MV-swizzle?
-
-|---------------|-------------|-------|----------|----------|--------|----------|--------|--------|
-| Encoding      | 31:27       | 26:25 | 24:20    | 19:15    | 14:12  | 11:7     | 6:2    | 1:0    |
-|---------------|-------------|-------|----------|----------|--------|----------|--------|--------|
-| RV32-R-type   |    funct7           | rs2[4:0] | rs1[4:0] | funct3 | rd[4:0]  | opcode | 0b11   |
-|---------------|-------------|-------|----------|----------|--------|----------|--------|--------|
-| RV32-R-type   |    0b0000000        | rs2[4:0] | rs1[4:0] | 0b001  | rd[4:0]  | OP-V   | 0b11   |
-|---------------|-------------|-------|----------|----------|--------|----------|--------|--------|
-
-* funct3 = MV.X
-* OP-V = 0b1010111
-* funct7 = 0b0000000 - INT MV.X
-* funct7 = 0b0000001 - FP MV.X
-* funct7 = 0b0000010 - INT MV.swizzle to say that rs2 is a swizzle argument?
-* funct7 = 0b0000011 - FP MV.swizzle to say that rs2 is a swizzle argument?
-
-question: do we need a swizzle MV.X as well?
+swizzle needs a MV.  see [[mv.x]]