| ; RUN: llc -mtriple=thumbv6m-apple-macho %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-T1 |
| ; RUN: llc -mtriple=thumbv7m-apple-macho %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-T2 |
| |
| define i32 @test_add_i3(i1 %tst, i32 %a, i32 %b) { |
| ; CHECK-LABEL: test_add_i3: |
| ; CHECK: adds r0, {{r[0-9]+}}, #2 |
| %tmp = and i32 %a, -7 |
| %tmp1 = and i32 %b, -4 |
| %int = select i1 %tst, i32 %tmp, i32 %tmp1 |
| |
| ; Call to force %int into a register that isn't r0 so using the i3 form is a |
| ; good idea. |
| call void @foo(i32 %int) |
| %res = or i32 %int, 2 |
| ret i32 %res |
| } |
| |
| define i32 @test_add_i8(i32 %a, i32 %b, i1 %tst) { |
| ; CHECK-LABEL: test_add_i8: |
| ; CHECK-T1: adds r0, #12 |
| ; CHECK-T2: add.w r0, {{r[0-9]+}}, #12 |
| |
| %tmp = and i32 %a, -256 |
| %tmp1 = and i32 %b, -512 |
| %int = select i1 %tst, i32 %tmp, i32 %tmp1 |
| %res = or i32 %int, 12 |
| ret i32 %res |
| } |
| |
| define i32 @test_add_i12(i32 %a, i32 %b, i1 %tst) { |
| ; CHECK-LABEL: test_add_i12: |
| ; CHECK-T2: addw r0, {{r[0-9]+}}, #854 |
| |
| %tmp = and i32 %a, -4096 |
| %tmp1 = and i32 %b, -8192 |
| %int = select i1 %tst, i32 %tmp, i32 %tmp1 |
| %res = or i32 %int, 854 |
| ret i32 %res |
| } |
| |
| declare void @foo(i32) |