1 files changed, 113 insertions, 0 deletions
diff --git a/techlibs/ice40/abc_lp.box b/techlibs/ice40/abc_lp.box
new file mode 100644
index 000000000..002b7bba4
--- /dev/null
+++ b/techlibs/ice40/abc_lp.box
@@ -0,0 +1,113 @@
+# From https://github.com/cliffordwolf/icestorm/blob/be0bca0/icefuzz/timings_lp8k.txt
+
+# NB: Inputs/Outputs must be ordered alphabetically
+
+# Inputs: C D
+# Outputs: Q
+SB_DFF 1 1 2 1
+- -
+
+# Inputs: C D E
+# Outputs: Q
+SB_DFFE 2 0 3 1
+- - -
+
+# Inputs: C D R
+# Outputs: Q
+SB_DFFSR 3 0 3 1
+- - -
+
+# Inputs: C D R
+# Outputs: Q
+SB_DFFR 4 0 3 1
+- - -
+
+# Inputs: C D S
+# Outputs: Q
+SB_DFFSS 5 0 3 1
+- - -
+
+# Inputs: C D S
+# Outputs: Q
+SB_DFFS 6 0 3 1
+- - -
+
+# Inputs: C D E R
+# Outputs: Q
+SB_DFFESR 7 0 4 1
+- - - -
+
+# Inputs: C D E R
+# Outputs: Q
+SB_DFFER 8 0 4 1
+- - - -
+
+# Inputs: C D E S
+# Outputs: Q
+SB_DFFESS 9 0 4 1
+- - - -
+
+# Inputs: C D E S
+# Outputs: Q
+SB_DFFES 10 0 4 1
+- - - -
+
+# Inputs: C D
+# Outputs: Q
+SB_DFFN 11 0 2 1
+- -
+
+# Inputs: C D E
+# Outputs: Q
+SB_DFFNE 12 0 3 1
+- - -
+
+# Inputs: C D R
+# Outputs: Q
+SB_DFFNSR 13 0 3 1
+- - -
+
+# Inputs: C D R
+# Outputs: Q
+SB_DFFNR 14 0 3 1
+- - -
+
+# Inputs: C D S
+# Outputs: Q
+SB_DFFNSS 15 0 3 1
+- - -
+
+# Inputs: C D S
+# Outputs: Q
+SB_DFFNS 16 0 3 1
+- - -
+
+# Inputs: C D E R
+# Outputs: Q
+SB_DFFNESR 17 0 4 1
+- - - -
+
+# Inputs: C D E R
+# Outputs: Q
+SB_DFFNER 18 0 4 1
+- - - -
+
+# Inputs: C D E S
+# Outputs: Q
+SB_DFFNESS 19 0 4 1
+- - - -
+
+# Inputs: C D E S
+# Outputs: Q
+SB_DFFNES 20 0 4 1
+- - - -
+
+# Inputs: CI I0 I1
+# Outputs: CO
+SB_CARRY 21 1 3 1
+186 675 609
+
+# Inputs: I0 I1 I2 I3
+# Outputs: O
+SB_LUT4 22 0 4 1
+465 558 589 661