Craig Topper | da424ba | 2018-07-13 22:09:30 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | ; RUN: llc -verify-machineinstrs -mtriple=x86_64-unknown-unknown -mcpu=generic -mattr=+avx512f -fast-isel --fast-isel-abort=1 < %s | FileCheck %s --check-prefix=ALL --check-prefix=AVX |
| 3 | |
| 4 | |
| 5 | define double @long_to_double_rr(i64 %a) { |
| 6 | ; ALL-LABEL: long_to_double_rr: |
| 7 | ; ALL: # %bb.0: # %entry |
| 8 | ; ALL-NEXT: vcvtusi2sdq %rdi, %xmm0, %xmm0 |
| 9 | ; ALL-NEXT: retq |
| 10 | entry: |
| 11 | %0 = uitofp i64 %a to double |
| 12 | ret double %0 |
| 13 | } |
| 14 | |
| 15 | define double @long_to_double_rm(i64* %a) { |
| 16 | ; ALL-LABEL: long_to_double_rm: |
| 17 | ; ALL: # %bb.0: # %entry |
| 18 | ; ALL-NEXT: movq (%rdi), %rax |
| 19 | ; ALL-NEXT: vcvtusi2sdq %rax, %xmm0, %xmm0 |
| 20 | ; ALL-NEXT: retq |
| 21 | entry: |
| 22 | %0 = load i64, i64* %a |
| 23 | %1 = uitofp i64 %0 to double |
| 24 | ret double %1 |
| 25 | } |
| 26 | |
| 27 | define double @long_to_double_rm_optsize(i64* %a) optsize { |
| 28 | ; ALL-LABEL: long_to_double_rm_optsize: |
| 29 | ; ALL: # %bb.0: # %entry |
| 30 | ; ALL-NEXT: vcvtusi2sdq (%rdi), %xmm0, %xmm0 |
| 31 | ; ALL-NEXT: retq |
| 32 | entry: |
| 33 | %0 = load i64, i64* %a |
| 34 | %1 = uitofp i64 %0 to double |
| 35 | ret double %1 |
| 36 | } |
| 37 | |
| 38 | define float @long_to_float_rr(i64 %a) { |
| 39 | ; ALL-LABEL: long_to_float_rr: |
| 40 | ; ALL: # %bb.0: # %entry |
| 41 | ; ALL-NEXT: vcvtusi2ssq %rdi, %xmm0, %xmm0 |
| 42 | ; ALL-NEXT: retq |
| 43 | entry: |
| 44 | %0 = uitofp i64 %a to float |
| 45 | ret float %0 |
| 46 | } |
| 47 | |
| 48 | define float @long_to_float_rm(i64* %a) { |
| 49 | ; ALL-LABEL: long_to_float_rm: |
| 50 | ; ALL: # %bb.0: # %entry |
| 51 | ; ALL-NEXT: movq (%rdi), %rax |
| 52 | ; ALL-NEXT: vcvtusi2ssq %rax, %xmm0, %xmm0 |
| 53 | ; ALL-NEXT: retq |
| 54 | entry: |
| 55 | %0 = load i64, i64* %a |
| 56 | %1 = uitofp i64 %0 to float |
| 57 | ret float %1 |
| 58 | } |
| 59 | |
| 60 | define float @long_to_float_rm_optsize(i64* %a) optsize { |
| 61 | ; ALL-LABEL: long_to_float_rm_optsize: |
| 62 | ; ALL: # %bb.0: # %entry |
| 63 | ; ALL-NEXT: vcvtusi2ssq (%rdi), %xmm0, %xmm0 |
| 64 | ; ALL-NEXT: retq |
| 65 | entry: |
| 66 | %0 = load i64, i64* %a |
| 67 | %1 = uitofp i64 %0 to float |
| 68 | ret float %1 |
| 69 | } |