| Dylan McKay | 0d4778f | 2016-11-09 23:46:52 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=avr | FileCheck %s |
| 2 | |||||
| 3 | define i8 @trunc8_loreg(i16 %x, i16 %y) { | ||||
| 4 | ; CHECK-LABEL: trunc8_loreg: | ||||
| 5 | ; CHECK: mov r24, r22 | ||||
| 6 | ; CHECK-NEXT: ret | ||||
| 7 | %conv = trunc i16 %y to i8 | ||||
| 8 | ret i8 %conv | ||||
| 9 | } | ||||
| 10 | |||||
| 11 | define i8 @trunc8_hireg(i16 %x, i16 %y) { | ||||
| 12 | ; CHECK-LABEL: trunc8_hireg: | ||||
| 13 | ; CHECK: mov r24, r23 | ||||
| 14 | ; CHECK-NEXT: ret | ||||
| 15 | %shr1 = lshr i16 %y, 8 | ||||
| 16 | %conv = trunc i16 %shr1 to i8 | ||||
| 17 | ret i8 %conv | ||||
| 18 | } | ||||