[llvm] [AMDGPU][True16][MC] true16 for v_cmp_lt_f16 (PR #122499)

[Ivan Kosarev via llvm-commits]

================
@@ -229,12 +229,29 @@
 # W64: v_cmp_lg_f32 vcc, v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x2b,0x7c,0xff,0x00,0x00,0x00]
 
 0xe9,0x04,0x02,0x7c,0x01,0x77,0x39,0x05
-# W32: v_cmp_lt_f16 vcc_lo, v1, v2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x02,0x7c,0x01,0x77,0x39,0x05]
-# W64: v_cmp_lt_f16 vcc, v1, v2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x02,0x7c,0x01,0x77,0x39,0x05]
+# W32-REAL16: v_cmp_lt_f16 vcc_lo, v1.l, v2.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x02,0x7c,0x01,0x77,0x39,0x05]
+# W64-REAL16: v_cmp_lt_f16 vcc, v1.l, v2.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x02,0x7c,0x01,0x77,0x39,0x05]
+# W32-FAKE16: v_cmp_lt_f16 vcc_lo, v1, v2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x02,0x7c,0x01,0x77,0x39,0x05]
+# W64-FAKE16: v_cmp_lt_f16 vcc, v1, v2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x02,0x7c,0x01,0x77,0x39,0x05]
 
 0xea,0xfe,0x02,0x7c,0x7f,0x00,0x00,0x00
-# W32: v_cmp_lt_f16 vcc_lo, v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x02,0x7c,0x7f,0x00,0x00,0x00]
-# W64: v_cmp_lt_f16 vcc, v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x02,0x7c,0x7f,0x00,0x00,0x00]
+# W32-REAL16: v_cmp_lt_f16 vcc_lo, v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x02,0x7c,0x7f,0x00,0x00,0x00]
+# W64-REAL16: v_cmp_lt_f16 vcc, v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x02,0x7c,0x7f,0x00,0x00,0x00]
+# W32-FAKE16: v_cmp_lt_f16 vcc_lo, v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x02,0x7c,0x7f,0x00,0x00,0x00]
+# W64-FAKE16: v_cmp_lt_f16 vcc, v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x02,0x7c,0x7f,0x00,0x00,0x00]
+
+0xe9,0x04,0x03,0x7c,0x81,0x77,0x39,0x05
+# W32-REAL16: v_cmp_lt_f16 vcc_lo, v1.h, v2.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x03,0x7c,0x81,0x77,0x39,0x05]
+# W64-REAL16: v_cmp_lt_f16 vcc, v1.h, v2.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x03,0x7c,0x81,0x77,0x39,0x05]
+# W32-FAKE16: v_cmp_lt_f16 vcc_lo, v129/*Invalid register, operand has 'VGPR_32_Lo128' register class*/, v130/*Invalid register, operand has 'VGPR_32_Lo128' register class*/ dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x03,0x7c,0x81,0x77,0x39,0x05]
+# W64-FAKE16: v_cmp_lt_f16 vcc, v129/*Invalid register, operand has 'VGPR_32_Lo128' register class*/, v130/*Invalid register, operand has 'VGPR_32_Lo128' register class*/ dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x04,0x03,0x7c,0x81,0x77,0x39,0x05]
+
+0xea,0xfe,0x03,0x7c,0xff,0x00,0x00,0x00
+# W32-REAL16: v_cmp_lt_f16 vcc_lo, v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x03,0x7c,0xff,0x00,0x00,0x00]
+# W64-REAL16: v_cmp_lt_f16 vcc, v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x03,0x7c,0xff,0x00,0x00,0x00]
+# W32-FAKE16: v_cmp_lt_f16 vcc_lo, v255/*Invalid register, operand has 'VGPR_32_Lo128' register class*/, v255/*Invalid register, operand has 'VGPR_32_Lo128' register class*/ dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x03,0x7c,0xff,0x00,0x00,0x00]
+# W64-FAKE16: v_cmp_lt_f16 vcc, v255/*Invalid register, operand has 'VGPR_32_Lo128' register class*/, v255/*Invalid register, operand has 'VGPR_32_Lo128' register class*/ dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xfe,0x03,0x7c,0xff,0x00,0x00,0x00]
+
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kosarev wrote:

Double empty line.

https://github.com/llvm/llvm-project/pull/122499