68 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN-UNSAFE %s
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| 
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| ; GCN-LABEL: {{^}}fptrunc_f64_to_f32:
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| ; GCN: v_cvt_f32_f64_e32 {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}
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| define amdgpu_kernel void @fptrunc_f64_to_f32(float addrspace(1)* %out, double %in) {
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|   %result = fptrunc double %in to float
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|   store float %result, float addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}fptrunc_f64_to_f16:
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| ; GCN-NOT: v_cvt
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| ; GCN-UNSAFE: v_cvt_f32_f64_e32 [[F32:v[0-9]+]]
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| ; GCN-UNSAFE: v_cvt_f16_f32_e32 v{{[0-9]+}}, [[F32]]
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| define amdgpu_kernel void @fptrunc_f64_to_f16(i16 addrspace(1)* %out, double %in) {
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|   %result = fptrunc double %in to half
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|   %result_i16 = bitcast half %result to i16
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|   store i16 %result_i16, i16 addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}fptrunc_v2f64_to_v2f32:
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| define amdgpu_kernel void @fptrunc_v2f64_to_v2f32(<2 x float> addrspace(1)* %out, <2 x double> %in) {
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|   %result = fptrunc <2 x double> %in to <2 x float>
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|   store <2 x float> %result, <2 x float> addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}fptrunc_v3f64_to_v3f32:
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| define amdgpu_kernel void @fptrunc_v3f64_to_v3f32(<3 x float> addrspace(1)* %out, <3 x double> %in) {
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|   %result = fptrunc <3 x double> %in to <3 x float>
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|   store <3 x float> %result, <3 x float> addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}fptrunc_v4f64_to_v4f32:
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| define amdgpu_kernel void @fptrunc_v4f64_to_v4f32(<4 x float> addrspace(1)* %out, <4 x double> %in) {
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|   %result = fptrunc <4 x double> %in to <4 x float>
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|   store <4 x float> %result, <4 x float> addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}fptrunc_v8f64_to_v8f32:
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| ; GCN: v_cvt_f32_f64_e32
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| define amdgpu_kernel void @fptrunc_v8f64_to_v8f32(<8 x float> addrspace(1)* %out, <8 x double> %in) {
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|   %result = fptrunc <8 x double> %in to <8 x float>
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|   store <8 x float> %result, <8 x float> addrspace(1)* %out
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|   ret void
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| }
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