| ; RUN: llc -mtriple=arm64-eabi -mattr=+crc -o - %s | FileCheck %s |
| ; RUN: llc -mtriple=arm64-eabi -mattr=+v8r -o - %s | FileCheck %s |
| ; RUN: llc -mtriple=arm64-eabi -mcpu=cortex-a53 -mattr=+crc -o - %s | FileCheck %s |
| |
| define i32 @test_crc32b(i32 %cur, i8 %next) { |
| ; CHECK-LABEL: test_crc32b: |
| ; CHECK: crc32b w0, w0, w1 |
| %bits = zext i8 %next to i32 |
| %val = call i32 @llvm.aarch64.crc32b(i32 %cur, i32 %bits) |
| ret i32 %val |
| } |
| |
| define i32 @test_crc32h(i32 %cur, i16 %next) { |
| ; CHECK-LABEL: test_crc32h: |
| ; CHECK: crc32h w0, w0, w1 |
| %bits = zext i16 %next to i32 |
| %val = call i32 @llvm.aarch64.crc32h(i32 %cur, i32 %bits) |
| ret i32 %val |
| } |
| |
| define i32 @test_crc32w(i32 %cur, i32 %next) { |
| ; CHECK-LABEL: test_crc32w: |
| ; CHECK: crc32w w0, w0, w1 |
| %val = call i32 @llvm.aarch64.crc32w(i32 %cur, i32 %next) |
| ret i32 %val |
| } |
| |
| define i32 @test_crc32x(i32 %cur, i64 %next) { |
| ; CHECK-LABEL: test_crc32x: |
| ; CHECK: crc32x w0, w0, x1 |
| %val = call i32 @llvm.aarch64.crc32x(i32 %cur, i64 %next) |
| ret i32 %val |
| } |
| |
| define i32 @test_crc32cb(i32 %cur, i8 %next) { |
| ; CHECK-LABEL: test_crc32cb: |
| ; CHECK: crc32cb w0, w0, w1 |
| %bits = zext i8 %next to i32 |
| %val = call i32 @llvm.aarch64.crc32cb(i32 %cur, i32 %bits) |
| ret i32 %val |
| } |
| |
| define i32 @test_crc32ch(i32 %cur, i16 %next) { |
| ; CHECK-LABEL: test_crc32ch: |
| ; CHECK: crc32ch w0, w0, w1 |
| %bits = zext i16 %next to i32 |
| %val = call i32 @llvm.aarch64.crc32ch(i32 %cur, i32 %bits) |
| ret i32 %val |
| } |
| |
| define i32 @test_crc32cw(i32 %cur, i32 %next) { |
| ; CHECK-LABEL: test_crc32cw: |
| ; CHECK: crc32cw w0, w0, w1 |
| %val = call i32 @llvm.aarch64.crc32cw(i32 %cur, i32 %next) |
| ret i32 %val |
| } |
| |
| define i32 @test_crc32cx(i32 %cur, i64 %next) { |
| ; CHECK-LABEL: test_crc32cx: |
| ; CHECK: crc32cx w0, w0, x1 |
| %val = call i32 @llvm.aarch64.crc32cx(i32 %cur, i64 %next) |
| ret i32 %val |
| } |
| |
| declare i32 @llvm.aarch64.crc32b(i32, i32) |
| declare i32 @llvm.aarch64.crc32h(i32, i32) |
| declare i32 @llvm.aarch64.crc32w(i32, i32) |
| declare i32 @llvm.aarch64.crc32x(i32, i64) |
| |
| declare i32 @llvm.aarch64.crc32cb(i32, i32) |
| declare i32 @llvm.aarch64.crc32ch(i32, i32) |
| declare i32 @llvm.aarch64.crc32cw(i32, i32) |
| declare i32 @llvm.aarch64.crc32cx(i32, i64) |