diff options
Diffstat (limited to 'test/MC/Mips/sext_64_32.ll')
-rw-r--r-- | test/MC/Mips/sext_64_32.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/MC/Mips/sext_64_32.ll b/test/MC/Mips/sext_64_32.ll new file mode 100644 index 0000000000000..e5c57b8c41d8c --- /dev/null +++ b/test/MC/Mips/sext_64_32.ll @@ -0,0 +1,20 @@ +; RUN: llc -march=mips64el -filetype=obj -mcpu=mips64r2 %s -o - | llvm-objdump -disassemble -triple mips64el - | FileCheck %s + +; Sign extend from 32 to 64 was creating nonsense opcodes + +; CHECK: sll ${{[0-9]+}}, ${{[0-9]+}}, 0 + +define i64 @foo(i32 %ival) nounwind readnone { +entry: + %conv = sext i32 %ival to i64 + ret i64 %conv +} + +; CHECK: dsll32 ${{[0-9]+}}, ${{[0-9]+}}, 0 + +define i64 @foo_2(i32 %ival_2) nounwind readnone { +entry: + %conv_2 = zext i32 %ival_2 to i64 + ret i64 %conv_2 +} + |