| Tim Northover | 3b0846e | 2014-05-24 12:50:23 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=arm64 -mattr=+crc -o - %s | FileCheck %s |
| 2 | |
| 3 | define i32 @test_crc32b(i32 %cur, i8 %next) { |
| 4 | ; CHECK-LABEL: test_crc32b: |
| 5 | ; CHECK: crc32b w0, w0, w1 |
| 6 | %bits = zext i8 %next to i32 |
| 7 | %val = call i32 @llvm.aarch64.crc32b(i32 %cur, i32 %bits) |
| 8 | ret i32 %val |
| 9 | } |
| 10 | |
| 11 | define i32 @test_crc32h(i32 %cur, i16 %next) { |
| 12 | ; CHECK-LABEL: test_crc32h: |
| 13 | ; CHECK: crc32h w0, w0, w1 |
| 14 | %bits = zext i16 %next to i32 |
| 15 | %val = call i32 @llvm.aarch64.crc32h(i32 %cur, i32 %bits) |
| 16 | ret i32 %val |
| 17 | } |
| 18 | |
| 19 | define i32 @test_crc32w(i32 %cur, i32 %next) { |
| 20 | ; CHECK-LABEL: test_crc32w: |
| 21 | ; CHECK: crc32w w0, w0, w1 |
| 22 | %val = call i32 @llvm.aarch64.crc32w(i32 %cur, i32 %next) |
| 23 | ret i32 %val |
| 24 | } |
| 25 | |
| 26 | define i32 @test_crc32x(i32 %cur, i64 %next) { |
| 27 | ; CHECK-LABEL: test_crc32x: |
| 28 | ; CHECK: crc32x w0, w0, x1 |
| 29 | %val = call i32 @llvm.aarch64.crc32x(i32 %cur, i64 %next) |
| 30 | ret i32 %val |
| 31 | } |
| 32 | |
| 33 | define i32 @test_crc32cb(i32 %cur, i8 %next) { |
| 34 | ; CHECK-LABEL: test_crc32cb: |
| 35 | ; CHECK: crc32cb w0, w0, w1 |
| 36 | %bits = zext i8 %next to i32 |
| 37 | %val = call i32 @llvm.aarch64.crc32cb(i32 %cur, i32 %bits) |
| 38 | ret i32 %val |
| 39 | } |
| 40 | |
| 41 | define i32 @test_crc32ch(i32 %cur, i16 %next) { |
| 42 | ; CHECK-LABEL: test_crc32ch: |
| 43 | ; CHECK: crc32ch w0, w0, w1 |
| 44 | %bits = zext i16 %next to i32 |
| 45 | %val = call i32 @llvm.aarch64.crc32ch(i32 %cur, i32 %bits) |
| 46 | ret i32 %val |
| 47 | } |
| 48 | |
| 49 | define i32 @test_crc32cw(i32 %cur, i32 %next) { |
| 50 | ; CHECK-LABEL: test_crc32cw: |
| 51 | ; CHECK: crc32cw w0, w0, w1 |
| 52 | %val = call i32 @llvm.aarch64.crc32cw(i32 %cur, i32 %next) |
| 53 | ret i32 %val |
| 54 | } |
| 55 | |
| 56 | define i32 @test_crc32cx(i32 %cur, i64 %next) { |
| 57 | ; CHECK-LABEL: test_crc32cx: |
| 58 | ; CHECK: crc32cx w0, w0, x1 |
| 59 | %val = call i32 @llvm.aarch64.crc32cx(i32 %cur, i64 %next) |
| 60 | ret i32 %val |
| 61 | } |
| 62 | |
| 63 | declare i32 @llvm.aarch64.crc32b(i32, i32) |
| 64 | declare i32 @llvm.aarch64.crc32h(i32, i32) |
| 65 | declare i32 @llvm.aarch64.crc32w(i32, i32) |
| 66 | declare i32 @llvm.aarch64.crc32x(i32, i64) |
| 67 | |
| 68 | declare i32 @llvm.aarch64.crc32cb(i32, i32) |
| 69 | declare i32 @llvm.aarch64.crc32ch(i32, i32) |
| 70 | declare i32 @llvm.aarch64.crc32cw(i32, i32) |
| 71 | declare i32 @llvm.aarch64.crc32cx(i32, i64) |