72 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=arm64 -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)
 |