| Dylan McKay | a789f40 | 2016-11-16 21:58:04 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=avr | FileCheck %s |
| 2 | |
| 3 | define i8 @read8() { |
| 4 | ; CHECK-LABEL: read8 |
| 5 | ; CHECK: in r24, 8 |
| 6 | %1 = load i8, i8* inttoptr (i16 40 to i8*) |
| 7 | ret i8 %1 |
| 8 | } |
| 9 | |
| 10 | define i16 @read16() { |
| 11 | ; CHECK-LABEL: read16 |
| 12 | ; CHECK: in r24, 8 |
| 13 | ; CHECK: in r25, 9 |
| 14 | %1 = load i16, i16* inttoptr (i16 40 to i16*) |
| 15 | ret i16 %1 |
| 16 | } |
| 17 | |
| 18 | define i32 @read32() { |
| 19 | ; CHECK-LABEL: read32 |
| 20 | ; CHECK: in r22, 8 |
| 21 | ; CHECK: in r23, 9 |
| 22 | ; CHECK: in r24, 10 |
| 23 | ; CHECK: in r25, 11 |
| 24 | %1 = load i32, i32* inttoptr (i16 40 to i32*) |
| 25 | ret i32 %1 |
| 26 | } |
| 27 | |
| 28 | define i64 @read64() { |
| 29 | ; CHECK-LABEL: read64 |
| 30 | ; CHECK: in r18, 8 |
| 31 | ; CHECK: in r19, 9 |
| 32 | ; CHECK: in r20, 10 |
| 33 | ; CHECK: in r21, 11 |
| 34 | ; CHECK: in r22, 12 |
| 35 | ; CHECK: in r23, 13 |
| 36 | ; CHECK: in r24, 14 |
| 37 | ; CHECK: in r25, 15 |
| 38 | %1 = load i64, i64* inttoptr (i16 40 to i64*) |
| 39 | ret i64 %1 |
| 40 | } |
| 41 | |
| 42 | define void @write8() { |
| 43 | ; CHECK-LABEL: write8 |
| 44 | ; CHECK: out 8 |
| 45 | store i8 22, i8* inttoptr (i16 40 to i8*) |
| 46 | ret void |
| 47 | } |
| 48 | |
| 49 | define void @write16() { |
| 50 | ; CHECK-LABEL: write16 |
| 51 | ; CHECK: out 9 |
| 52 | ; CHECK: out 8 |
| 53 | store i16 1234, i16* inttoptr (i16 40 to i16*) |
| 54 | ret void |
| 55 | } |
| 56 | |
| 57 | define void @write32() { |
| 58 | ; CHECK-LABEL: write32 |
| 59 | ; CHECK: out 11 |
| 60 | ; CHECK: out 10 |
| 61 | ; CHECK: out 9 |
| 62 | ; CHECK: out 8 |
| 63 | store i32 12345678, i32* inttoptr (i16 40 to i32*) |
| 64 | ret void |
| 65 | } |
| 66 | |
| 67 | define void @write64() { |
| 68 | ; CHECK-LABEL: write64 |
| 69 | ; CHECK: out 15 |
| 70 | ; CHECK: out 14 |
| 71 | ; CHECK: out 13 |
| 72 | ; CHECK: out 12 |
| 73 | ; CHECK: out 11 |
| 74 | ; CHECK: out 10 |
| 75 | ; CHECK: out 9 |
| 76 | ; CHECK: out 8 |
| 77 | store i64 1234567891234567, i64* inttoptr (i16 40 to i64*) |
| 78 | ret void |
| 79 | } |
| 80 | |
| 81 | define void @sbi8() { |
| 82 | ; CHECK-LABEL: sbi8 |
| 83 | ; CHECK: sbi 8, 5 |
| 84 | %1 = load i8, i8* inttoptr (i16 40 to i8*) |
| 85 | %or = or i8 %1, 32 |
| 86 | store i8 %or, i8* inttoptr (i16 40 to i8*) |
| 87 | ret void |
| 88 | } |
| 89 | |
| 90 | define void @cbi8() { |
| 91 | ; CHECK-LABEL: cbi8 |
| 92 | ; CHECK: cbi 8, 5 |
| 93 | %1 = load volatile i8, i8* inttoptr (i16 40 to i8*) |
| 94 | %and = and i8 %1, -33 |
| 95 | store volatile i8 %and, i8* inttoptr (i16 40 to i8*) |
| 96 | ret void |
| 97 | } |