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

A bulk commit of true16 support for v_cmp_xx_i/u16 instructions
including:

v_cmpx_lt_i16
v_cmpx_eq_i16
v_cmpx_le_i16
v_cmpx_gt_i16
v_cmpx_ne_i16
v_cmpx_ge_i16
v_cmpx_lt_u16
v_cmpx_eq_u16
v_cmpx_le_u16
v_cmpx_gt_u16
v_cmpx_ne_u16
v_cmpx_ge_u16

Author: broxigarchen

llvm/lib/Target/AMDGPU/VOPCInstructions.td

@@ -2026,18 +2026,18 @@ defm V_CMPX_NEQ_F64   : VOPCX_Real_gfx11_gfx12<0x0ad>;
 defm V_CMPX_NLT_F64   : VOPCX_Real_gfx11_gfx12<0x0ae>;
 defm V_CMPX_T_F64     : VOPCX_Real_with_name_gfx11<0x0af, "V_CMPX_TRU_F64", "v_cmpx_t_f64">;
 
-defm V_CMPX_LT_I16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0b1, "v_cmpx_lt_i16">;
-defm V_CMPX_EQ_I16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0b2, "v_cmpx_eq_i16">;
-defm V_CMPX_LE_I16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0b3, "v_cmpx_le_i16">;
-defm V_CMPX_GT_I16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0b4, "v_cmpx_gt_i16">;
-defm V_CMPX_NE_I16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0b5, "v_cmpx_ne_i16">;
-defm V_CMPX_GE_I16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0b6, "v_cmpx_ge_i16">;
-defm V_CMPX_LT_U16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0b9, "v_cmpx_lt_u16">;
-defm V_CMPX_EQ_U16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0ba, "v_cmpx_eq_u16">;
-defm V_CMPX_LE_U16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0bb, "v_cmpx_le_u16">;
-defm V_CMPX_GT_U16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0bc, "v_cmpx_gt_u16">;
-defm V_CMPX_NE_U16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0bd, "v_cmpx_ne_u16">;
-defm V_CMPX_GE_U16_fake16    : VOPCX_Real_t16_gfx11_gfx12<0x0be, "v_cmpx_ge_u16">;
+defm V_CMPX_LT_I16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0b1, "v_cmpx_lt_i16">;
+defm V_CMPX_EQ_I16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0b2, "v_cmpx_eq_i16">;
+defm V_CMPX_LE_I16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0b3, "v_cmpx_le_i16">;
+defm V_CMPX_GT_I16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0b4, "v_cmpx_gt_i16">;
+defm V_CMPX_NE_I16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0b5, "v_cmpx_ne_i16">;
+defm V_CMPX_GE_I16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0b6, "v_cmpx_ge_i16">;
+defm V_CMPX_LT_U16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0b9, "v_cmpx_lt_u16">;
+defm V_CMPX_EQ_U16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0ba, "v_cmpx_eq_u16">;
+defm V_CMPX_LE_U16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0bb, "v_cmpx_le_u16">;
+defm V_CMPX_GT_U16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0bc, "v_cmpx_gt_u16">;
+defm V_CMPX_NE_U16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0bd, "v_cmpx_ne_u16">;
+defm V_CMPX_GE_U16    : VOPCX_Real_t16_and_fake16_gfx11_gfx12<0x0be, "v_cmpx_ge_u16">;
 
 defm V_CMPX_F_I32     : VOPCX_Real_gfx11<0x0c0>;
 defm V_CMPX_LT_I32    : VOPCX_Real_gfx11_gfx12<0x0c1>;