diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/ARM/setcc-sentinals.ll | 14 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/setcc-sentinals.ll | 13 |
2 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/setcc-sentinals.ll b/llvm/test/CodeGen/ARM/setcc-sentinals.ll new file mode 100644 index 00000000000..4033a810985 --- /dev/null +++ b/llvm/test/CodeGen/ARM/setcc-sentinals.ll @@ -0,0 +1,14 @@ +; RUN: llc < %s -mcpu=cortex-a8 -march=arm -asm-verbose=false | FileCheck %s + +define zeroext i1 @test0(i32 %x) nounwind { +; CHECK-LABEL: test0: +; CHECK-NEXT: add [[REG:(r[0-9]+)|(lr)]], r0, #1 +; CHECK-NEXT: mov r0, #0 +; CHECK-NEXT: cmp [[REG]], #1 +; CHECK-NEXT: movhi r0, #1 +; CHECK-NEXT: bx lr + %cmp1 = icmp ne i32 %x, -1 + %not.cmp = icmp ne i32 %x, 0 + %.cmp1 = and i1 %cmp1, %not.cmp + ret i1 %.cmp1 +} diff --git a/llvm/test/CodeGen/X86/setcc-sentinals.ll b/llvm/test/CodeGen/X86/setcc-sentinals.ll new file mode 100644 index 00000000000..cae5f58d17f --- /dev/null +++ b/llvm/test/CodeGen/X86/setcc-sentinals.ll @@ -0,0 +1,13 @@ +; RUN: llc < %s -mcpu=generic -march=x86-64 -asm-verbose=false | FileCheck %s + +define zeroext i1 @test0(i64 %x) nounwind { +; CHECK-LABEL: test0: +; CHECK-NEXT: incq %rdi +; CHECK-NEXT: cmpq $1, %rdi +; CHECK-NEXT: seta %al +; CHECK-NEXT: ret + %cmp1 = icmp ne i64 %x, -1 + %not.cmp = icmp ne i64 %x, 0 + %.cmp1 = and i1 %cmp1, %not.cmp + ret i1 %.cmp1 +} |
