[PATCH] D152605: [AVR][NFC] Improve CodeGen tests

[Ben Shi via Phabricator via llvm-commits]

benshi001 created this revision.
benshi001 added reviewers: Patryk27, aykevl, jacquesguan.
Herald added subscribers: Jim, dylanmckay.
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benshi001 requested review of this revision.
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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D152605

Files:
  llvm/test/CodeGen/AVR/hardware-mul.ll


Index: llvm/test/CodeGen/AVR/hardware-mul.ll
===================================================================
--- llvm/test/CodeGen/AVR/hardware-mul.ll
+++ llvm/test/CodeGen/AVR/hardware-mul.ll
@@ -1,29 +1,40 @@
-; RUN: llc -mattr=mul,movw < %s -march=avr | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
+; RUN: llc -mattr=mul,movw < %s -mtriple=avr | FileCheck %s
 
 ; Tests lowering of multiplication to hardware instructions.
 
 define i8 @mult8(i8 %a, i8 %b) {
 ; CHECK-LABEL: mult8:
-; CHECK: muls r22, r24
-; CHECK: clr r1
-; CHECK: mov  r24, r0
+; CHECK:       ; %bb.0:
+; CHECK-NEXT:    muls r22, r24
+; CHECK-NEXT:    clr r1
+; CHECK-NEXT:    mov r24, r0
+; CHECK-NEXT:    ret
   %mul = mul i8 %b, %a
   ret i8 %mul
 }
 
 define i16 @mult16(i16 %a, i16 %b) {
 ; CHECK-LABEL: mult16:
-; CHECK: muls r22, r25
-; CHECK: mov  r20, r0
-; CHECK: mul  r22, r24
-; CHECK: mov  r21, r0
-; CHECK: mov  r18, r1
-; CHECK: clr r1
-; CHECK: add  r18, r20
-; CHECK: muls r23, r24
-; CHECK: clr r1
-; CHECK: add  r18, r0
-; :TODO: finish after reworking shift instructions
+; CHECK:       ; %bb.0:
+; CHECK-NEXT:    muls r22, r25
+; CHECK-NEXT:    mov r20, r0
+; CHECK-NEXT:    clr r1
+; CHECK-NEXT:    mul r22, r24
+; CHECK-NEXT:    mov r21, r0
+; CHECK-NEXT:    mov r18, r1
+; CHECK-NEXT:    clr r1
+; CHECK-NEXT:    add r18, r20
+; CHECK-NEXT:    muls r23, r24
+; CHECK-NEXT:    clr r1
+; CHECK-NEXT:    add r18, r0
+; CHECK-NEXT:    mov r19, r18
+; CHECK-NEXT:    clr r18
+; CHECK-NEXT:    mov r24, r21
+; CHECK-NEXT:    clr r25
+; CHECK-NEXT:    or r24, r18
+; CHECK-NEXT:    or r25, r19
+; CHECK-NEXT:    ret
   %mul = mul nsw i16 %b, %a
   ret i16 %mul
 }


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