diff options
Diffstat (limited to 'test/CodeGen/ARM/GlobalISel/arm-isel.ll')
| -rw-r--r-- | test/CodeGen/ARM/GlobalISel/arm-isel.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/GlobalISel/arm-isel.ll b/test/CodeGen/ARM/GlobalISel/arm-isel.ll index f3ca2915f306e..da02bfe68519d 100644 --- a/test/CodeGen/ARM/GlobalISel/arm-isel.ll +++ b/test/CodeGen/ARM/GlobalISel/arm-isel.ll @@ -7,6 +7,14 @@ entry: ret void } +define i32 @test_constant_return_i32() { +; CHECK-LABEL: test_constant_return_i32: +; CHECK: mov r0, #42 +; CHECK: bx lr +entry: + ret i32 42 +} + define zeroext i1 @test_zext_i1(i1 %x) { ; CHECK-LABEL: test_zext_i1 ; CHECK: and r0, r0, #1 @@ -40,6 +48,30 @@ entry: ret i16 %x } +define void @test_trunc_i32_i16(i32 %v, i16 *%p) { +; CHECK-LABEL: test_trunc_i32_i16: +; The trunc doesn't result in any instructions, but we +; expect the store to be explicitly 16-bit. +; CHECK: strh r0, [r1] +; CHECK: bx lr +entry: + %v16 = trunc i32 %v to i16 + store i16 %v16, i16 *%p + ret void +} + +define void @test_trunc_i32_i8(i32 %v, i8 *%p) { +; CHECK-LABEL: test_trunc_i32_i8: +; The trunc doesn't result in any instructions, but we +; expect the store to be explicitly 8-bit. +; CHECK: strb r0, [r1] +; CHECK: bx lr +entry: + %v8 = trunc i32 %v to i8 + store i8 %v8, i8 *%p + ret void +} + define i8 @test_add_i8(i8 %x, i8 %y) { ; CHECK-LABEL: test_add_i8: ; CHECK: add r0, r0, r1 |