[llvm] [AMDGPU][True16][MC] true16 for v_cmpx_xx_u/i16 (PR #123424)

[Ivan Kosarev via llvm-commits]

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@@ -56,13 +56,31 @@
 # GFX12: v_cmpx_eq_f32_e64_dpp -|v255|, -|v255| clamp dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0x7e,0x83,0x92,0xd4,0xea,0xfe,0x03,0x60,0xff,0x00,0x00,0x00]
 
 0x7e,0x00,0xb2,0xd4,0xe9,0x04,0x02,0x00,0x01,0x77,0x39,0x05
-# GFX12: v_cmpx_eq_i16_e64_dpp v1, v2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x7e,0x00,0xb2,0xd4,0xe9,0x04,0x02,0x00,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_cmpx_eq_i16_e64_dpp v1.l, v2.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x7e,0x00,0xb2,0xd4,0xe9,0x04,0x02,0x00,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_cmpx_eq_i16_e64_dpp v1, v2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x7e,0x00,0xb2,0xd4,0xe9,0x04,0x02,0x00,0x01,0x77,0x39,0x05]
 
 0x7e,0x00,0xb2,0xd4,0xe9,0x06,0x00,0x00,0x01,0x77,0x39,0x05
-# GFX12: v_cmpx_eq_i16_e64_dpp v1, s3 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x7e,0x00,0xb2,0xd4,0xe9,0x06,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_cmpx_eq_i16_e64_dpp v1.l, s3 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x7e,0x00,0xb2,0xd4,0xe9,0x06,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_cmpx_eq_i16_e64_dpp v1, s3 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x7e,0x00,0xb2,0xd4,0xe9,0x06,0x00,0x00,0x01,0x77,0x39,0x05]
 
 0x7e,0x00,0xb2,0xd4,0xea,0xfe,0x03,0x00,0xff,0x00,0x00,0x00
-# GFX12: v_cmpx_eq_i16_e64_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0x7e,0x00,0xb2,0xd4,0xea,0xfe,0x03,0x00,0xff,0x00,0x00,0x00]
+# GFX12-REAL16: v_cmpx_eq_i16_e64_dpp v255.l, v255.l dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0x7e,0x00,0xb2,0xd4,0xea,0xfe,0x03,0x00,0xff,0x00,0x00,0x00]
+# GFX12-FAKE16: v_cmpx_eq_i16_e64_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0x7e,0x00,0xb2,0xd4,0xea,0xfe,0x03,0x00,0xff,0x00,0x00,0x00]
+
+# GFX11: v_cmpx_eq_i16_e64_dpp v1.h, v2.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x7e,0x18,0xb2,0xd4,0xe9,0x04,0x02,0x00,0x01,0x77,0x39,0x05]
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kosarev wrote:

And here we have GFX11.

https://github.com/llvm/llvm-project/pull/123424