forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			89 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -mtriple armv8 -mattr=+neon | FileCheck %s
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| ; RUN: llc < %s -mtriple armv8 -mattr=+neon,+fp-armv8 -enable-unsafe-fp-math | FileCheck %s --check-prefix=CHECK-FAST
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| 
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| define <4 x float> @vmaxnmq(<4 x float>* %A, <4 x float>* %B) nounwind {
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| ; CHECK: vmaxnmq
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| ; CHECK: vmaxnm.f32 q{{[0-9]+}}, q{{[0-9]+}}, q{{[0-9]+}}
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|   %tmp1 = load <4 x float>* %A
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|   %tmp2 = load <4 x float>* %B
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|   %tmp3 = call <4 x float> @llvm.arm.neon.vmaxnm.v4f32(<4 x float> %tmp1, <4 x float> %tmp2)
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|   ret <4 x float> %tmp3
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| }
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| 
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| define <2 x float> @vmaxnmd(<2 x float>* %A, <2 x float>* %B) nounwind {
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| ; CHECK: vmaxnmd
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| ; CHECK: vmaxnm.f32 d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
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|   %tmp1 = load <2 x float>* %A
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|   %tmp2 = load <2 x float>* %B
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|   %tmp3 = call <2 x float> @llvm.arm.neon.vmaxnm.v2f32(<2 x float> %tmp1, <2 x float> %tmp2)
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|   ret <2 x float> %tmp3
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| }
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| 
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| define <4 x float> @vminnmq(<4 x float>* %A, <4 x float>* %B) nounwind {
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| ; CHECK: vminnmq
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| ; CHECK: vminnm.f32 q{{[0-9]+}}, q{{[0-9]+}}, q{{[0-9]+}}
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|   %tmp1 = load <4 x float>* %A
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|   %tmp2 = load <4 x float>* %B
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|   %tmp3 = call <4 x float> @llvm.arm.neon.vminnm.v4f32(<4 x float> %tmp1, <4 x float> %tmp2)
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|   ret <4 x float> %tmp3
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| }
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| 
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| define <2 x float> @vminnmd(<2 x float>* %A, <2 x float>* %B) nounwind {
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| ; CHECK: vminnmd
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| ; CHECK: vminnm.f32 d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
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|   %tmp1 = load <2 x float>* %A
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|   %tmp2 = load <2 x float>* %B
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|   %tmp3 = call <2 x float> @llvm.arm.neon.vminnm.v2f32(<2 x float> %tmp1, <2 x float> %tmp2)
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|   ret <2 x float> %tmp3
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| }
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| 
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| define float @fp-armv8_vminnm_o(float %a, float %b) {
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| ; CHECK-FAST: fp-armv8_vminnm_o
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| ; CHECK-FAST-NOT: vcmp
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| ; CHECK-FAST: vminnm.f32
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| ; CHECK: fp-armv8_vminnm_o
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| ; CHECK-NOT: vminnm.f32
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|   %cmp = fcmp olt float %a, %b
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|   %cond = select i1 %cmp, float %a, float %b
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|   ret float %cond
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| }
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| 
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| define float @fp-armv8_vminnm_u(float %a, float %b) {
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| ; CHECK-FAST: fp-armv8_vminnm_u
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| ; CHECK-FAST-NOT: vcmp
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| ; CHECK-FAST: vminnm.f32
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| ; CHECK: fp-armv8_vminnm_u
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| ; CHECK-NOT: vminnm.f32
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|   %cmp = fcmp ult float %a, %b
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|   %cond = select i1 %cmp, float %a, float %b
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|   ret float %cond
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| }
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| 
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| define float @fp-armv8_vmaxnm_o(float %a, float %b) {
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| ; CHECK-FAST: fp-armv8_vmaxnm_o
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| ; CHECK-FAST-NOT: vcmp
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| ; CHECK-FAST: vmaxnm.f32
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| ; CHECK: fp-armv8_vmaxnm_o
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| ; CHECK-NOT: vmaxnm.f32
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|   %cmp = fcmp ogt float %a, %b
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|   %cond = select i1 %cmp, float %a, float %b
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|   ret float %cond
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| }
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| 
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| define float @fp-armv8_vmaxnm_u(float %a, float %b) {
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| ; CHECK-FAST: fp-armv8_vmaxnm_u
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| ; CHECK-FAST-NOT: vcmp
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| ; CHECK-FAST: vmaxnm.f32
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| ; CHECK: fp-armv8_vmaxnm_u
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| ; CHECK-NOT: vmaxnm.f32
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|   %cmp = fcmp ugt float %a, %b
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|   %cond = select i1 %cmp, float %a, float %b
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|   ret float %cond
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| }
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| 
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| 
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| declare <4 x float> @llvm.arm.neon.vminnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
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| declare <2 x float> @llvm.arm.neon.vminnm.v2f32(<2 x float>, <2 x float>) nounwind readnone
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| declare <4 x float> @llvm.arm.neon.vmaxnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
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| declare <2 x float> @llvm.arm.neon.vmaxnm.v2f32(<2 x float>, <2 x float>) nounwind readnone
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