28 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
 | |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -mcpu=mips32r5 -mattr=+msa,+fp64,+nan2008 -stop-after=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=P5600
 | |
| 
 | |
| ; Check there are no COPY instructions surrounding ADDVI_W instruction.
 | |
| ; All virtual registers were created with createGenericVirtualRegister
 | |
| ; which sets RegClassOrRegBank in VRegInfo.
 | |
| ; Constraining register classes when G_INTRINSIC intrinsic(@llvm.mips.addvi.w)
 | |
| ; gets selected into ADDVI_W works as expected.
 | |
| ; Check that setRegClassOrRegBank.mir has same output.
 | |
| 
 | |
| declare <4 x i32> @llvm.mips.addvi.w(<4 x i32>, i32 immarg)
 | |
| define void @add_v4i32_builtin_imm(<4 x i32>* %a, <4 x i32>* %c) {
 | |
|   ; P5600-LABEL: name: add_v4i32_builtin_imm
 | |
|   ; P5600: bb.1.entry:
 | |
|   ; P5600:   liveins: $a0, $a1
 | |
|   ; P5600:   [[COPY:%[0-9]+]]:_(p0) = COPY $a0
 | |
|   ; P5600:   [[COPY1:%[0-9]+]]:_(p0) = COPY $a1
 | |
|   ; P5600:   [[LOAD:%[0-9]+]]:msa128w(<4 x s32>) = G_LOAD [[COPY]](p0) :: (load 16 from %ir.a)
 | |
|   ; P5600:   [[ADDVI_W:%[0-9]+]]:msa128w(<4 x s32>) = ADDVI_W [[LOAD]](<4 x s32>), 25
 | |
|   ; P5600:   G_STORE [[ADDVI_W]](<4 x s32>), [[COPY1]](p0) :: (store 16 into %ir.c)
 | |
|   ; P5600:   RetRA
 | |
| entry:
 | |
|   %0 = load <4 x i32>, <4 x i32>* %a, align 16
 | |
|   %1 = tail call <4 x i32> @llvm.mips.addvi.w(<4 x i32> %0, i32 25)
 | |
|   store <4 x i32> %1, <4 x i32>* %c, align 16
 | |
|   ret void
 | |
| }
 |