diff options
Diffstat (limited to 'test/CodeGen/PowerPC/opt-cmp-inst-cr0-live.ll')
-rw-r--r-- | test/CodeGen/PowerPC/opt-cmp-inst-cr0-live.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/opt-cmp-inst-cr0-live.ll b/test/CodeGen/PowerPC/opt-cmp-inst-cr0-live.ll index 64d02c5b9632f..2aeb0e1f71f91 100644 --- a/test/CodeGen/PowerPC/opt-cmp-inst-cr0-live.ll +++ b/test/CodeGen/PowerPC/opt-cmp-inst-cr0-live.ll @@ -1,5 +1,6 @@ ; RUN: llc -verify-machineinstrs -print-before=peephole-opt -print-after=peephole-opt -mtriple=powerpc64-unknown-linux-gnu -o /dev/null 2>&1 < %s | FileCheck %s +; CHECK-LABEL: fn1 define signext i32 @fn1(i32 %baz) { %1 = mul nsw i32 %baz, 208 %2 = zext i32 %1 to i64 @@ -21,3 +22,35 @@ foo: bar: ret i32 0 } + +; CHECK-LABEL: fn2 +define signext i32 @fn2(i64 %a, i64 %b) { +; CHECK: OR8o {{[^, ]+}}, {{[^, ]+}}, %CR0<imp-def>; +; CHECK: [[CREG:[^, ]+]]<def> = COPY %CR0 +; CHECK: BCC 12, [[CREG]]<kill> + %1 = or i64 %b, %a + %2 = icmp sgt i64 %1, -1 + br i1 %2, label %foo, label %bar + +foo: + ret i32 1 + +bar: + ret i32 0 +} + +; CHECK-LABEL: fn3 +define signext i32 @fn3(i32 %a) { +; CHECK: ANDIo {{[^, ]+}}, 10, %CR0<imp-def>; +; CHECK: [[CREG:[^, ]+]]<def> = COPY %CR0 +; CHECK: BCC 76, [[CREG]]<kill> + %1 = and i32 %a, 10 + %2 = icmp ne i32 %1, 0 + br i1 %2, label %foo, label %bar + +foo: + ret i32 1 + +bar: + ret i32 0 +} |