[PATCH] D152605: [AVR][NFC] Improve CodeGen tests
Ben Shi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Jun 10 09:18:21 PDT 2023
This revision was automatically updated to reflect the committed changes.
Closed by commit rG3b8c12c18e70: [AVR][NFC] Improve CodeGen tests (authored by benshi001).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D152605/new/
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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