aboutsummaryrefslogtreecommitdiff
path: root/rtl
diff options
context:
space:
mode:
Diffstat (limited to 'rtl')
-rw-r--r--rtl/modexpng_microcode.vh21
1 files changed, 12 insertions, 9 deletions
diff --git a/rtl/modexpng_microcode.vh b/rtl/modexpng_microcode.vh
index 15e4607..d117933 100644
--- a/rtl/modexpng_microcode.vh
+++ b/rtl/modexpng_microcode.vh
@@ -83,15 +83,18 @@ localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_MULTIPLY = 5'd07;
* AUX = AUX_2 forces B input to 1 (AUX_1 reads from source NARROW as usual)
* LADDER specifies Montgomery ladder mode
*/
-localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_SUBTRACT = 5'd08;
+
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_SUBTRACT_X = 5'd08;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_SUBTRACT_Y = 5'd09;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_SUBTRACT_Z = 5'd10;
/* CRT is don't care
* NPQ specifies the width of the operand
* AUX is don't care
* LADDER is don't care
*/
-localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_REDUCE_INIT = 5'd09;
-localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_REDUCE_PROC = 5'd10;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_REDUCE_INIT = 5'd11;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_REDUCE_PROC = 5'd12;
/* CRT
* NPQ
* AUX
@@ -99,7 +102,7 @@ localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_REDUCE_PROC = 5'd10;
*/
-localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_PROPAGATE_CARRIES = 5'd11;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_PROPAGATE_CARRIES = 5'd13;
/* CRT is don't care
* NPQ specifies the width of the operand
* AUX is don't care
@@ -107,20 +110,20 @@ localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_PROPAGATE_CARRIES = 5'd11;
* source and destination WIDE are don't care
*/
-localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MERGE_LH = 5'd12;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MERGE_LH = 5'd14;
/*
*/
-localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_REGULAR_MULTIPLY = 5'd13;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_REGULAR_MULTIPLY = 5'd15;
/*
*/
-localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_REGULAR_ADD_UNEVEN = 5'd14;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_REGULAR_ADD_UNEVEN = 5'd16;
/*
*/
-localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_LADDER_INIT = 5'd15;
-localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_LADDER_STEP = 5'd16;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_LADDER_INIT = 5'd17;
+localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_LADDER_STEP = 5'd18;
/* CRT is don't care
* NPQ is don't care
* AUX is don't care