| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=armv8-unknown-linux-unknown -mattr=-fp16 -O0 < %s | FileCheck %s |
| |
| declare fastcc half @getConstant() |
| |
| declare fastcc i1 @isEqual(half %0, half %1) |
| |
| define internal fastcc void @main() { |
| ; CHECK-LABEL: main: |
| ; CHECK: @ %bb.0: @ %Entry |
| ; CHECK-NEXT: push {r11, lr} |
| ; CHECK-NEXT: mov r11, sp |
| ; CHECK-NEXT: sub sp, sp, #16 |
| ; CHECK-NEXT: mov r0, #31744 |
| ; CHECK-NEXT: strh r0, [r11, #-2] |
| ; CHECK-NEXT: ldrh r0, [r11, #-2] |
| ; CHECK-NEXT: bl __gnu_h2f_ieee |
| ; CHECK-NEXT: vmov s0, r0 |
| ; CHECK-NEXT: vstr s0, [sp, #8] @ 4-byte Spill |
| ; CHECK-NEXT: bl getConstant |
| ; CHECK-NEXT: vmov r0, s0 |
| ; CHECK-NEXT: bl __gnu_h2f_ieee |
| ; CHECK-NEXT: vmov s0, r0 |
| ; CHECK-NEXT: vmov r0, s0 |
| ; CHECK-NEXT: bl __gnu_f2h_ieee |
| ; CHECK-NEXT: vldr s0, [sp, #8] @ 4-byte Reload |
| ; CHECK-NEXT: vmov r1, s0 |
| ; CHECK-NEXT: str r0, [sp, #4] @ 4-byte Spill |
| ; CHECK-NEXT: mov r0, r1 |
| ; CHECK-NEXT: bl __gnu_f2h_ieee |
| ; CHECK-NEXT: uxth r0, r0 |
| ; CHECK-NEXT: vmov s0, r0 |
| ; CHECK-NEXT: ldr r0, [sp, #4] @ 4-byte Reload |
| ; CHECK-NEXT: uxth r1, r0 |
| ; CHECK-NEXT: vmov s1, r1 |
| ; CHECK-NEXT: bl isEqual |
| ; CHECK-NEXT: mov sp, r11 |
| ; CHECK-NEXT: pop {r11, pc} |
| Entry: |
| ; First arg directly from constant |
| %const = alloca half, align 2 |
| store half 0xH7C00, half* %const, align 2 |
| %arg1 = load half, half* %const, align 2 |
| ; Second arg from fucntion return |
| %arg2 = call fastcc half @getConstant() |
| ; Arguments should have equivalent mangling |
| %result = call fastcc i1 @isEqual(half %arg1, half %arg2) |
| ret void |
| } |