[PATCH] D101587: test case for BrainF

Jennifer Chukwu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 29 16:13:39 PDT 2021


jnyfah created this revision.
jnyfah requested review of this revision.
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Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D101587

Files:
  llvm/test/BrainF/HelloWorld.II
  llvm/test/BrainF/Inputs/HelloWorld.bf


Index: llvm/test/BrainF/Inputs/HelloWorld.bf
===================================================================
--- /dev/null
+++ llvm/test/BrainF/Inputs/HelloWorld.bf
@@ -0,0 +1,23 @@
+; RUN: BrainF %s -o - | lli 2>&1 | FileCheck %s
++++++ +++++             (initialize counter (cell #0) to 10)
+[                       (use loop to set the next four cells to 70/100/30/10)
+    > +++++ ++          (add  7 to cell #1)
+    > +++++ +++++       (add 10 to cell #2 )
+    > +++               (add  3 to cell #3)
+    > +                 (add  1 to cell #4)
+    <<<< -              (decrement counter (cell #0))
+]                   
+> ++ .                  (print 'H')
+> + .                   (print 'e')
++++++ ++ .              (print 'l')
+.                       (print 'l')
++++ .                   (print 'o')
+> ++ .                  (print ' ')
+<< +++++ +++++ +++++ .  (print 'W')
+> .                     (print 'o')
++++ .                   (print 'r')
+----- - .               (print 'l')
+----- --- .             (print 'd')
+> + .                   (print '!')
+> .                     (print '\n')
+# CHECK: Hello World
\ No newline at end of file
Index: llvm/test/BrainF/HelloWorld.II
===================================================================
--- /dev/null
+++ llvm/test/BrainF/HelloWorld.II
@@ -0,0 +1,23 @@
+; RUN: BrainF %s -o - | llvm-dis | FileCheck --check-prefix=CHECK %s
+; RUN: BrainF %s -o - | lli 2>&1 | FileCheck --check-prefix=EXEC %s
+
+CHECK-LABEL:      define void @brainf() {
+CHECK-NEXT:      brainf:
+CHECK-NEXT:        %malloccall = tail call i8* @malloc(i32 mul (i32 ptrtoint (i8* getelementptr (i8, i8* null, i32 1) to i32), i32 65536))
+CHECK-NEXT:        call void @llvm.memset.p0i8.i32(i8* %malloccall, i8 0, i32 65536, i1 false)
+CHECK-NEXT:        %head = getelementptr i8, i8* %malloccall, i32 32768
+CHECK-NEXT:        %tape = load i8, i8* %head, align 1
+CHECK:             store i8 %tape2, i8* %head, align 1             
+CHECK:             [[tape2:%.*]] = add i8 [[tape]], 8
+CHECK:             br label %brainf3
+CHECK:           brainf1:                                          ; preds = %brainf55
+CHECK-NEXT:        tail call void @free(i8* %malloccall)
+CHECK-NEXT:        ret void
+CHECK:       }
+CHECK-LABEL:      define i32 @main(i32 %argc, i8** %argv) {
+CHECK-NEXT:      main.0:
+CHECK-NEXT:        call void @brainf()
+CHECK-NEXT:        ret i32 0
+CHECK:       }
+
+EXEC: Hello World!
\ No newline at end of file


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