65 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s  | FileCheck -check-prefix=GCN %s
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| 
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| declare float @llvm.fabs.f32(float) #0
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| declare double @llvm.fabs.f64(double) #0
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| declare float @llvm.amdgcn.frexp.mant.f32(float) #0
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| declare double @llvm.amdgcn.frexp.mant.f64(double) #0
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| 
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| ; GCN-LABEL: {{^}}s_test_frexp_mant_f32:
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| ; GCN: v_frexp_mant_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}
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| define void @s_test_frexp_mant_f32(float addrspace(1)* %out, float %src) #1 {
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|   %frexp.mant = call float @llvm.amdgcn.frexp.mant.f32(float %src)
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|   store float %frexp.mant, float addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}s_test_fabs_frexp_mant_f32:
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| ; GCN: v_frexp_mant_f32_e64 {{v[0-9]+}}, |{{s[0-9]+}}|
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| define void @s_test_fabs_frexp_mant_f32(float addrspace(1)* %out, float %src) #1 {
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|   %fabs.src = call float @llvm.fabs.f32(float %src)
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|   %frexp.mant = call float @llvm.amdgcn.frexp.mant.f32(float %fabs.src)
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|   store float %frexp.mant, float addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}s_test_fneg_fabs_frexp_mant_f32:
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| ; GCN: v_frexp_mant_f32_e64 {{v[0-9]+}}, -|{{s[0-9]+}}|
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| define void @s_test_fneg_fabs_frexp_mant_f32(float addrspace(1)* %out, float %src) #1 {
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|   %fabs.src = call float @llvm.fabs.f32(float %src)
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|   %fneg.fabs.src = fsub float -0.0, %fabs.src
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|   %frexp.mant = call float @llvm.amdgcn.frexp.mant.f32(float %fneg.fabs.src)
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|   store float %frexp.mant, float addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}s_test_frexp_mant_f64:
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| ; GCN: v_frexp_mant_f64_e32 {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}
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| define void @s_test_frexp_mant_f64(double addrspace(1)* %out, double %src) #1 {
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|   %frexp.mant = call double @llvm.amdgcn.frexp.mant.f64(double %src)
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|   store double %frexp.mant, double addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}s_test_fabs_frexp_mant_f64:
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| ; GCN: v_frexp_mant_f64_e64 {{v\[[0-9]+:[0-9]+\]}}, |{{s\[[0-9]+:[0-9]+\]}}|
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| define void @s_test_fabs_frexp_mant_f64(double addrspace(1)* %out, double %src) #1 {
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|   %fabs.src = call double @llvm.fabs.f64(double %src)
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|   %frexp.mant = call double @llvm.amdgcn.frexp.mant.f64(double %fabs.src)
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|   store double %frexp.mant, double addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}s_test_fneg_fabs_frexp_mant_f64:
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| ; GCN: v_frexp_mant_f64_e64 {{v\[[0-9]+:[0-9]+\]}}, -|{{s\[[0-9]+:[0-9]+\]}}|
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| define void @s_test_fneg_fabs_frexp_mant_f64(double addrspace(1)* %out, double %src) #1 {
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|   %fabs.src = call double @llvm.fabs.f64(double %src)
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|   %fneg.fabs.src = fsub double -0.0, %fabs.src
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|   %frexp.mant = call double @llvm.amdgcn.frexp.mant.f64(double %fneg.fabs.src)
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|   store double %frexp.mant, double addrspace(1)* %out
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|   ret void
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| }
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| 
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| attributes #0 = { nounwind readnone }
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| attributes #1 = { nounwind }
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