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Diffstat (limited to 'test/CodeGen/AVR/smul-with-overflow.ll')
| -rw-r--r-- | test/CodeGen/AVR/smul-with-overflow.ll | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/test/CodeGen/AVR/smul-with-overflow.ll b/test/CodeGen/AVR/smul-with-overflow.ll deleted file mode 100644 index 745e93005cc2..000000000000 --- a/test/CodeGen/AVR/smul-with-overflow.ll +++ /dev/null @@ -1,31 +0,0 @@ -; RUN: llc < %s -march=avr | FileCheck %s - -define i1 @signed_multiplication_did_overflow(i8, i8) unnamed_addr { -; CHECK-LABEL: signed_multiplication_did_overflow: -entry-block: - %2 = tail call { i8, i1 } @llvm.smul.with.overflow.i8(i8 %0, i8 %1) - %3 = extractvalue { i8, i1 } %2, 1 - ret i1 %3 - -; Multiply, fill the low byte with the sign of the low byte via -; arithmetic shifting, compare it to the high byte. -; -; CHECK: muls r24, r22 -; CHECK: mov [[HIGH:r[0-9]+]], r1 -; CHECK: mov [[LOW:r[0-9]+]], r0 -; CHECK: asr {{.*}}[[LOW]] -; CHECK: asr {{.*}}[[LOW]] -; CHECK: asr {{.*}}[[LOW]] -; CHECK: asr {{.*}}[[LOW]] -; CHECK: asr {{.*}}[[LOW]] -; CHECK: asr {{.*}}[[LOW]] -; CHECK: asr {{.*}}[[LOW]] -; CHECK: ldi [[RET:r[0-9]+]], 1 -; CHECK: cp {{.*}}[[HIGH]], {{.*}}[[LOW]] -; CHECK: brne [[LABEL:LBB[_0-9]+]] -; CHECK: ldi {{.*}}[[RET]], 0 -; CHECK: {{.*}}[[LABEL]] -; CHECK: ret -} - -declare { i8, i1 } @llvm.smul.with.overflow.i8(i8, i8) |