| Sanjay Patel | 3d453ad | 2018-04-20 15:07:55 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | ; RUN: llc -mtriple=armv7-eabi < %s | FileCheck %s |
| 3 | |
| 4 | define float @trunc_unsigned_f32(float %x) nounwind { |
| 5 | ; CHECK-LABEL: trunc_unsigned_f32: |
| 6 | ; CHECK: @ %bb.0: |
| 7 | ; CHECK-NEXT: vmov s0, r0 |
| 8 | ; CHECK-NEXT: vcvt.u32.f32 s0, s0 |
| 9 | ; CHECK-NEXT: vcvt.f32.u32 s0, s0 |
| 10 | ; CHECK-NEXT: vmov r0, s0 |
| 11 | ; CHECK-NEXT: bx lr |
| 12 | %i = fptoui float %x to i32 |
| 13 | %r = uitofp i32 %i to float |
| 14 | ret float %r |
| 15 | } |
| 16 | |
| 17 | define double @trunc_unsigned_f64_i64(double %x) nounwind { |
| 18 | ; CHECK-LABEL: trunc_unsigned_f64_i64: |
| 19 | ; CHECK: @ %bb.0: |
| 20 | ; CHECK-NEXT: .save {r11, lr} |
| 21 | ; CHECK-NEXT: push {r11, lr} |
| 22 | ; CHECK-NEXT: bl __aeabi_d2ulz |
| 23 | ; CHECK-NEXT: bl __aeabi_ul2d |
| 24 | ; CHECK-NEXT: pop {r11, pc} |
| 25 | %i = fptoui double %x to i64 |
| 26 | %r = uitofp i64 %i to double |
| 27 | ret double %r |
| 28 | } |
| 29 | |
| 30 | define double @trunc_unsigned_f64_i32(double %x) nounwind { |
| 31 | ; CHECK-LABEL: trunc_unsigned_f64_i32: |
| 32 | ; CHECK: @ %bb.0: |
| 33 | ; CHECK-NEXT: vmov d16, r0, r1 |
| 34 | ; CHECK-NEXT: vcvt.u32.f64 s0, d16 |
| 35 | ; CHECK-NEXT: vcvt.f64.u32 d16, s0 |
| 36 | ; CHECK-NEXT: vmov r0, r1, d16 |
| 37 | ; CHECK-NEXT: bx lr |
| 38 | %i = fptoui double %x to i32 |
| 39 | %r = uitofp i32 %i to double |
| 40 | ret double %r |
| 41 | } |
| 42 | |