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From fe651bf6e2b4d02b624be3c289378c08bab2fa9b Mon Sep 17 00:00:00 2001
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From: Mike Pall <mike>
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Date: Tue, 27 Feb 2018 23:22:40 +0100
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Subject: [PATCH 35/72] DynASM/x86: Add BMI1 and BMI2 instructions.
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Thanks to Peter Cawley.
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---
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dynasm/dasm_x86.lua | 19 +++++++++++++++++++
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1 file changed, 19 insertions(+)
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diff --git a/dynasm/dasm_x86.lua b/dynasm/dasm_x86.lua
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index 4c031e2..c1d267a 100644
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--- a/dynasm/dasm_x86.lua
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+++ b/dynasm/dasm_x86.lua
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@@ -955,6 +955,7 @@ end
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-- "u" Use VEX encoding, vvvv unused.
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-- "v"/"V" Use VEX encoding, vvvv from 1st/2nd operand (the operand is
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-- removed from the list used by future characters).
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+-- "w" Use VEX encoding, vvvv from 3rd operand.
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-- "L" Force VEX.L
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--
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-- All of the following characters force a flush of the opcode:
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@@ -1677,6 +1678,24 @@ local map_op = {
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-- Intel ADX
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adcx_2 = "rmqd:660F38F6rM",
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adox_2 = "rmqd:F30F38F6rM",
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+
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+ -- BMI1
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+ andn_3 = "rrmqd:0F38VF2rM",
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+ bextr_3 = "rmrqd:0F38wF7rM",
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+ blsi_2 = "rmqd:0F38vF33m",
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+ blsmsk_2 = "rmqd:0F38vF32m",
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+ blsr_2 = "rmqd:0F38vF31m",
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+ tzcnt_2 = "rmqdw:F30FBCrM",
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+
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+ -- BMI2
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+ bzhi_3 = "rmrqd:0F38wF5rM",
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+ mulx_3 = "rrmqd:F20F38VF6rM",
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+ pdep_3 = "rrmqd:F20F38VF5rM",
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+ pext_3 = "rrmqd:F30F38VF5rM",
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+ rorx_3 = "rmSqd:F20F3AuF0rMS",
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+ sarx_3 = "rmrqd:F30F38wF7rM",
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+ shrx_3 = "rmrqd:F20F38wF7rM",
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+ shlx_3 = "rmrqd:660F38wF7rM",
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}
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------------------------------------------------------------------------------
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--
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2.20.1
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