106 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 | |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s
 | |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s
 | |
| declare i32 @llvm.bitreverse.i32(i32)
 | |
| define i32 @testBitReverseIntrinsicI32(i32 %arg) {
 | |
| ; CHECK-LABEL: testBitReverseIntrinsicI32:
 | |
| ; CHECK:       # %bb.0:
 | |
| ; CHECK-NEXT:    lis 4, -21846
 | |
| ; CHECK-NEXT:    lis 5, 21845
 | |
| ; CHECK-NEXT:    slwi 6, 3, 1
 | |
| ; CHECK-NEXT:    srwi 3, 3, 1
 | |
| ; CHECK-NEXT:    ori 4, 4, 43690
 | |
| ; CHECK-NEXT:    ori 5, 5, 21845
 | |
| ; CHECK-NEXT:    and 4, 6, 4
 | |
| ; CHECK-NEXT:    and 3, 3, 5
 | |
| ; CHECK-NEXT:    lis 5, 13107
 | |
| ; CHECK-NEXT:    or 3, 3, 4
 | |
| ; CHECK-NEXT:    lis 4, -13108
 | |
| ; CHECK-NEXT:    ori 5, 5, 13107
 | |
| ; CHECK-NEXT:    slwi 6, 3, 2
 | |
| ; CHECK-NEXT:    ori 4, 4, 52428
 | |
| ; CHECK-NEXT:    srwi 3, 3, 2
 | |
| ; CHECK-NEXT:    and 4, 6, 4
 | |
| ; CHECK-NEXT:    and 3, 3, 5
 | |
| ; CHECK-NEXT:    lis 5, 3855
 | |
| ; CHECK-NEXT:    or 3, 3, 4
 | |
| ; CHECK-NEXT:    lis 4, -3856
 | |
| ; CHECK-NEXT:    ori 5, 5, 3855
 | |
| ; CHECK-NEXT:    slwi 6, 3, 4
 | |
| ; CHECK-NEXT:    ori 4, 4, 61680
 | |
| ; CHECK-NEXT:    srwi 3, 3, 4
 | |
| ; CHECK-NEXT:    and 4, 6, 4
 | |
| ; CHECK-NEXT:    and 3, 3, 5
 | |
| ; CHECK-NEXT:    or 3, 3, 4
 | |
| ; CHECK-NEXT:    rotlwi 4, 3, 24
 | |
| ; CHECK-NEXT:    rlwimi 4, 3, 8, 8, 15
 | |
| ; CHECK-NEXT:    rlwimi 4, 3, 8, 24, 31
 | |
| ; CHECK-NEXT:    rldicl 3, 4, 0, 32
 | |
| ; CHECK-NEXT:    blr
 | |
|   %res = call i32 @llvm.bitreverse.i32(i32 %arg)
 | |
|   ret i32 %res
 | |
| }
 | |
| 
 | |
| declare i64 @llvm.bitreverse.i64(i64)
 | |
| define i64 @testBitReverseIntrinsicI64(i64 %arg) {
 | |
| ; CHECK-LABEL: testBitReverseIntrinsicI64:
 | |
| ; CHECK:       # %bb.0:
 | |
| ; CHECK-NEXT:    lis 4, -21846
 | |
| ; CHECK-NEXT:    lis 5, 21845
 | |
| ; CHECK-NEXT:    lis 7, -13108
 | |
| ; CHECK-NEXT:    lis 8, 13107
 | |
| ; CHECK-NEXT:    ori 4, 4, 43690
 | |
| ; CHECK-NEXT:    ori 5, 5, 21845
 | |
| ; CHECK-NEXT:    ori 7, 7, 52428
 | |
| ; CHECK-NEXT:    ori 8, 8, 13107
 | |
| ; CHECK-NEXT:    sldi 4, 4, 32
 | |
| ; CHECK-NEXT:    sldi 5, 5, 32
 | |
| ; CHECK-NEXT:    oris 4, 4, 43690
 | |
| ; CHECK-NEXT:    oris 5, 5, 21845
 | |
| ; CHECK-NEXT:    sldi 6, 3, 1
 | |
| ; CHECK-NEXT:    rldicl 3, 3, 63, 1
 | |
| ; CHECK-NEXT:    ori 4, 4, 43690
 | |
| ; CHECK-NEXT:    ori 5, 5, 21845
 | |
| ; CHECK-NEXT:    sldi 7, 7, 32
 | |
| ; CHECK-NEXT:    sldi 8, 8, 32
 | |
| ; CHECK-NEXT:    and 4, 6, 4
 | |
| ; CHECK-NEXT:    and 3, 3, 5
 | |
| ; CHECK-NEXT:    lis 5, -3856
 | |
| ; CHECK-NEXT:    oris 6, 7, 52428
 | |
| ; CHECK-NEXT:    oris 7, 8, 13107
 | |
| ; CHECK-NEXT:    or 3, 3, 4
 | |
| ; CHECK-NEXT:    lis 4, 3855
 | |
| ; CHECK-NEXT:    ori 5, 5, 61680
 | |
| ; CHECK-NEXT:    ori 6, 6, 52428
 | |
| ; CHECK-NEXT:    ori 7, 7, 13107
 | |
| ; CHECK-NEXT:    ori 4, 4, 3855
 | |
| ; CHECK-NEXT:    sldi 8, 3, 2
 | |
| ; CHECK-NEXT:    rldicl 3, 3, 62, 2
 | |
| ; CHECK-NEXT:    and 6, 8, 6
 | |
| ; CHECK-NEXT:    and 3, 3, 7
 | |
| ; CHECK-NEXT:    sldi 5, 5, 32
 | |
| ; CHECK-NEXT:    sldi 4, 4, 32
 | |
| ; CHECK-NEXT:    or 3, 3, 6
 | |
| ; CHECK-NEXT:    oris 5, 5, 61680
 | |
| ; CHECK-NEXT:    oris 4, 4, 3855
 | |
| ; CHECK-NEXT:    sldi 6, 3, 4
 | |
| ; CHECK-NEXT:    ori 5, 5, 61680
 | |
| ; CHECK-NEXT:    ori 4, 4, 3855
 | |
| ; CHECK-NEXT:    rldicl 3, 3, 60, 4
 | |
| ; CHECK-NEXT:    and 5, 6, 5
 | |
| ; CHECK-NEXT:    and 3, 3, 4
 | |
| ; CHECK-NEXT:    or 3, 3, 5
 | |
| ; CHECK-NEXT:    rldicl 4, 3, 32, 32
 | |
| ; CHECK-NEXT:    rlwinm 5, 3, 24, 0, 31
 | |
| ; CHECK-NEXT:    rlwinm 6, 4, 24, 0, 31
 | |
| ; CHECK-NEXT:    rlwimi 5, 3, 8, 8, 15
 | |
| ; CHECK-NEXT:    rlwimi 5, 3, 8, 24, 31
 | |
| ; CHECK-NEXT:    rlwimi 6, 4, 8, 8, 15
 | |
| ; CHECK-NEXT:    rlwimi 6, 4, 8, 24, 31
 | |
| ; CHECK-NEXT:    sldi 3, 5, 32
 | |
| ; CHECK-NEXT:    or 3, 3, 6
 | |
| ; CHECK-NEXT:    blr
 | |
|   %res = call i64 @llvm.bitreverse.i64(i64 %arg)
 | |
|   ret i64 %res
 | |
| }
 |