Update tests

Author: adprasad-nvidia

llvm/test/CodeGen/AArch64/bswap.ll

@@ -6,12 +6,12 @@
 
 ; ====== Scalar bswap.i16 Tests =====
 define i16 @bswap_i16_to_i16_anyext(i16 %a){
-; CHECK-SD-LABEL: bswap_i16_to_i16:
+; CHECK-SD-LABEL: bswap_i16_to_i16_anyext:
 ; CHECK-SD:       // %bb.0:
 ; CHECK-SD-NEXT:    rev16 w0, w0
 ; CHECK-SD-NEXT:    ret
 ;
-; CHECK-GI-LABEL: bswap_i16_to_i16:
+; CHECK-GI-LABEL: bswap_i16_to_i16_anyext:
 ; CHECK-GI:       // %bb.0:
 ; CHECK-GI-NEXT:    rev w8, w0
 ; CHECK-GI-NEXT:    lsr w0, w8, #16
@@ -23,22 +23,55 @@ declare i16 @llvm.bswap.i16(i16)
 
 ; The zext here is optimised to an any_extend during isel.
 define i64 @bswap_i16_to_i64_anyext(i16 %a) {
+; CHECK-SD-LABEL: bswap_i16_to_i64_anyext:
+; CHECK-SD:       // %bb.0:
+; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 def $x0
+; CHECK-SD-NEXT:    rev16 x8, x0
+; CHECK-SD-NEXT:    lsl x0, x8, #48
+; CHECK-SD-NEXT:    ret
+;
+; CHECK-GI-LABEL: bswap_i16_to_i64_anyext:
+; CHECK-GI:       // %bb.0:
+; CHECK-GI-NEXT:    rev w8, w0
+; CHECK-GI-NEXT:    lsr w8, w8, #16
+; CHECK-GI-NEXT:    and x8, x8, #0xffff
+; CHECK-GI-NEXT:    lsl x0, x8, #48
+; CHECK-GI-NEXT:    ret
     %3 = call i16 @llvm.bswap.i16(i16 %a)
     %4 = zext i16 %3 to i64
-    %5 = shl i64 %5, 48
+    %5 = shl i64 %4, 48
     ret i64 %5
 }
 
 ; The zext here is optimised to an any_extend during isel..
 define i128 @bswap_i16_to_i128_anyext(i16 %a) {
+; CHECK-SD-LABEL: bswap_i16_to_i128_anyext:
+; CHECK-SD:       // %bb.0:
+; CHECK-SD-NEXT:    mov w8, w0
+; CHECK-SD-NEXT:    mov x0, xzr
+; CHECK-SD-NEXT:    rev w8, w8
+; CHECK-SD-NEXT:    lsr w8, w8, #16
+; CHECK-SD-NEXT:    lsl x1, x8, #48
+; CHECK-SD-NEXT:    ret
+;
+; CHECK-GI-LABEL: bswap_i16_to_i128_anyext:
+; CHECK-GI:       // %bb.0:
+; CHECK-GI-NEXT:    mov w8, w0
+; CHECK-GI-NEXT:    mov x0, xzr
+; CHECK-GI-NEXT:    rev w8, w8
+; CHECK-GI-NEXT:    lsr w8, w8, #16
+; CHECK-GI-NEXT:    bfi x8, x8, #32, #32
+; CHECK-GI-NEXT:    and x8, x8, #0xffff
+; CHECK-GI-NEXT:    lsl x1, x8, #48
+; CHECK-GI-NEXT:    ret
     %3 = call i16 @llvm.bswap.i16(i16 %a)
     %4 = zext i16 %3 to i128
     %5 = shl i128 %4, 112
-    ret i128 %d
+    ret i128 %5
 }
 
 define i32 @bswap_i16_to_i32_zext(i16 %a){
-; CHECK-LABEL: bswap_i16_to_i32:
+; CHECK-LABEL: bswap_i16_to_i32_zext:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    rev w8, w0
 ; CHECK-NEXT:    lsr w0, w8, #16