| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: llc < %s -mtriple=thumbv8.1m.main-none-eabihf -mattr=+mve,+execute-only | FileCheck %s |
| ; RUN: llc < %s -mtriple=thumbv6m -mattr=+execute-only | FileCheck %s --check-prefix=V6M |
| |
| declare void @ext_fn(float) |
| |
| define void @test1() { |
| ; CHECK-LABEL: test1: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: .save {r7, lr} |
| ; CHECK-NEXT: push {r7, lr} |
| ; CHECK-NEXT: movs r0, #0 |
| ; CHECK-NEXT: vmov s0, r0 |
| ; CHECK-NEXT: bl ext_fn |
| ; CHECK-NEXT: pop {r7, pc} |
| ; |
| ; V6M-LABEL: test1: |
| ; V6M: @ %bb.0: @ %entry |
| ; V6M-NEXT: push {r7, lr} |
| ; V6M-NEXT: movs r0, #0 |
| ; V6M-NEXT: bl ext_fn |
| ; V6M-NEXT: pop {r7, pc} |
| entry: |
| call void @ext_fn(float 0.000000e+00) |
| ret void |
| } |
| |
| define float @test2() { |
| ; CHECK-LABEL: test2: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r0, #63911 |
| ; CHECK-NEXT: movt r0, #16673 |
| ; CHECK-NEXT: vmov s0, r0 |
| ; CHECK-NEXT: bx lr |
| ; |
| ; V6M-LABEL: test2: |
| ; V6M: @ %bb.0: @ %entry |
| ; V6M-NEXT: movs r0, #65 |
| ; V6M-NEXT: lsls r0, r0, #8 |
| ; V6M-NEXT: adds r0, #33 |
| ; V6M-NEXT: lsls r0, r0, #8 |
| ; V6M-NEXT: adds r0, #249 |
| ; V6M-NEXT: lsls r0, r0, #8 |
| ; V6M-NEXT: adds r0, #167 |
| ; V6M-NEXT: bx lr |
| entry: |
| ret float 0x40243F34E0000000 |
| } |
| |