| Dylan McKay | a789f40 | 2016-11-16 21:58:04 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=avr | FileCheck %s |
| 2 | |
| 3 | ; zext R25:R24, R24 |
| 4 | ; eor R25, R25 |
| 5 | define i16 @zext1(i8 %x) { |
| 6 | ; CHECK-LABEL: zext1: |
| Dylan McKay | d3972a8 | 2017-11-24 15:36:43 +0000 | [diff] [blame] | 7 | ; CHECK: clr r25 |
| Dylan McKay | a789f40 | 2016-11-16 21:58:04 +0000 | [diff] [blame] | 8 | %1 = zext i8 %x to i16 |
| 9 | ret i16 %1 |
| 10 | } |
| 11 | |
| 12 | ; zext R25:R24, R20 |
| 13 | ; mov R24, R20 |
| Dylan McKay | d3972a8 | 2017-11-24 15:36:43 +0000 | [diff] [blame] | 14 | ; clr R25 |
| Dylan McKay | a789f40 | 2016-11-16 21:58:04 +0000 | [diff] [blame] | 15 | define i16 @zext2(i8 %x, i8 %y) { |
| 16 | ; CHECK-LABEL: zext2: |
| 17 | ; CHECK: mov r24, r22 |
| Dylan McKay | d3972a8 | 2017-11-24 15:36:43 +0000 | [diff] [blame] | 18 | ; CHECK: clr r25 |
| Dylan McKay | a789f40 | 2016-11-16 21:58:04 +0000 | [diff] [blame] | 19 | %1 = zext i8 %y to i16 |
| 20 | ret i16 %1 |
| 21 | } |
| 22 | |
| 23 | ; zext R25:R24, R24 |
| Dylan McKay | d3972a8 | 2017-11-24 15:36:43 +0000 | [diff] [blame] | 24 | ; clr R25 |
| Dylan McKay | a789f40 | 2016-11-16 21:58:04 +0000 | [diff] [blame] | 25 | define i16 @zext_i1(i1 %x) { |
| 26 | ; CHECK-LABEL: zext_i1: |
| Dylan McKay | 6119b79 | 2018-03-05 20:56:25 +0000 | [diff] [blame] | 27 | ; CHECK: andi r25, 0 |
| Dylan McKay | a789f40 | 2016-11-16 21:58:04 +0000 | [diff] [blame] | 28 | %1 = zext i1 %x to i16 |
| 29 | ret i16 %1 |
| 30 | } |
| 31 | |