| Krzysztof Parzyszek | 5f7ba9a | 2018-03-23 18:43:09 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -hexagon-gen-mux-threshold=0 < %s | FileCheck %s --check-prefix=CHECK0 |
| 2 | ; RUN: llc -march=hexagon -hexagon-gen-mux-threshold=4 < %s | FileCheck %s --check-prefix=CHECK4 |
| 3 | |
| 4 | ; Generate mux with threshold = 0: |
| 5 | ; CHECK0: [[R0:r[0-9]+]] = add(r0,#-48) |
| 6 | ; CHECK0: [[P0:p[0-3]]] = cmpb.gtu([[R0]],#9) |
| 7 | ; CHECK0: r0 = mux([[P0]],#0,#1) |
| 8 | |
| 9 | ; No mux for threshold = 4: |
| 10 | ; CHECK4-NOT: mux |
| 11 | |
| 12 | define zeroext i8 @f0(i8 zeroext %a0) #0 { |
| 13 | b0: |
| 14 | %v0 = add i8 %a0, -48 |
| 15 | %v1 = icmp ult i8 %v0, 10 |
| 16 | %v2 = zext i1 %v1 to i8 |
| 17 | ret i8 %v2 |
| 18 | } |
| 19 | |
| 20 | attributes #0 = { nounwind readnone } |