SWDEV-520417 - Cherry-pick fixes from Shore to amd-mainline (llvm#1470)

Co-authored-by: Shoreshen <[email protected]>

Author: 2 people

llvm/lib/Target/AMDGPU/SIInstructions.td

@@ -1847,6 +1847,36 @@ foreach vt = Reg512Types.types in {
   }
 }
 
+def : BitConvert <v32f16, v32i16, VReg_512>;
+def : BitConvert <v32i16, v32f16, VReg_512>;
+def : BitConvert <v32f16, v16i32, VReg_512>;
+def : BitConvert <v32f16, v16f32, VReg_512>;
+def : BitConvert <v16f32, v32f16, VReg_512>;
+def : BitConvert <v16i32, v32f16, VReg_512>;
+def : BitConvert <v32i16, v16i32, VReg_512>;
+def : BitConvert <v32i16, v16f32, VReg_512>;
+def : BitConvert <v16f32, v32i16, VReg_512>;
+def : BitConvert <v16i32, v32i16, VReg_512>;
+def : BitConvert <v16i32, v16f32, VReg_512>;
+def : BitConvert <v16f32, v16i32, VReg_512>;
+def : BitConvert <v8i64,  v8f64,  VReg_512>;
+def : BitConvert <v8f64,  v8i64,  VReg_512>;
+def : BitConvert <v8i64,  v16i32, VReg_512>;
+def : BitConvert <v8f64,  v16i32, VReg_512>;
+def : BitConvert <v16i32, v8i64,  VReg_512>;
+def : BitConvert <v16i32, v8f64,  VReg_512>;
+def : BitConvert <v8i64,  v16f32, VReg_512>;
+def : BitConvert <v8f64,  v16f32, VReg_512>;
+def : BitConvert <v16f32, v8i64,  VReg_512>;
+def : BitConvert <v16f32, v8f64,  VReg_512>;
+def : BitConvert <v8i64,  v32f16, VReg_512>;
+def : BitConvert <v8i64,  v32i16, VReg_512>;
+def : BitConvert <v8f64,  v32f16, VReg_512>;
+def : BitConvert <v8f64,  v32i16, VReg_512>;
+def : BitConvert <v32f16, v8i64,  VReg_512>;
+def : BitConvert <v32f16, v8f64,  VReg_512>;
+def : BitConvert <v32i16, v8i64,  VReg_512>;
+def : BitConvert <v32i16, v8f64,  VReg_512>;
 
 // 1024-bit bitcast
 foreach vt = Reg1024Types.types in {