Add 'Zihintntl' non-temporal locality hints (v0.2) (riscv#130)

This work is based on the latest ISA Manual: <https://github.com/riscv/riscv-isa-manual/releases/tag/draft-20220622-c3b7d92>
hugeflood · Jun 27, 2022 · d8497b4 · d8497b4
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diff --git a/unratified/rv_c_zihintntl b/unratified/rv_c_zihintntl
@@ -0,0 +1,4 @@
+$pseudo_op rv_c::c.add c.ntl.p1   1..0=2 6..2=2 11..7=0 15..13=4 12=1
+$pseudo_op rv_c::c.add c.ntl.pall 1..0=2 6..2=3 11..7=0 15..13=4 12=1
+$pseudo_op rv_c::c.add c.ntl.s1   1..0=2 6..2=4 11..7=0 15..13=4 12=1
+$pseudo_op rv_c::c.add c.ntl.all  1..0=2 6..2=5 11..7=0 15..13=4 12=1
diff --git a/unratified/rv_zihintntl b/unratified/rv_zihintntl
@@ -0,0 +1,4 @@
+$pseudo_op rv_i::add ntl.p1   31..25=0 24..20=2 19..15=0 14..12=0 11..7=0 6..2=0x0C 1..0=3
+$pseudo_op rv_i::add ntl.pall 31..25=0 24..20=3 19..15=0 14..12=0 11..7=0 6..2=0x0C 1..0=3
+$pseudo_op rv_i::add ntl.s1   31..25=0 24..20=4 19..15=0 14..12=0 11..7=0 6..2=0x0C 1..0=3
+$pseudo_op rv_i::add ntl.all  31..25=0 24..20=5 19..15=0 14..12=0 11..7=0 6..2=0x0C 1..0=3