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			48 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			976 lines
		
	
	
		
			48 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=NOSNAN -check-prefix=GCN -check-prefix=SI %s
 | |
| ; RUN: llc -march=amdgcn -mattr=+fp-exceptions -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=SNAN -check-prefix=GCN -check-prefix=SI %s
 | |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=NOSNAN -check-prefix=GCN -check-prefix=VI -check-prefix=GFX89 %s
 | |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+fp-exceptions -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=SNAN -check-prefix=GCN -check-prefix=VI -check-prefix=GFX89 %s
 | |
| ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=NOSNAN -check-prefix=GCN -check-prefix=GFX9 -check-prefix=GFX89 %s
 | |
| ; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=+fp-exceptions -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=SNAN -check-prefix=GCN -check-prefix=GFX9 -check-prefix=GFX89 %s
 | |
| 
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_nnan_input_fmed3_r_i_i_f32:
 | |
| ; GCN: v_add_f32_e32 [[ADD:v[0-9]+]], 1.0, v{{[0-9]+}}
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[ADD]], 2.0, 4.0
 | |
| define amdgpu_kernel void @v_test_nnan_input_fmed3_r_i_i_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load float, float addrspace(1)* %gep0
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|   %a.add = fadd nnan float %a, 1.0
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|   %max = call float @llvm.maxnum.f32(float %a.add, float 2.0)
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|   %med = call float @llvm.minnum.f32(float %max, float 4.0)
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| 
 | |
|   store float %med, float addrspace(1)* %outgep
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|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_fmed3_r_i_i_f32:
 | |
| ; NOSNAN: v_med3_f32 v{{[0-9]+}}, v{{[0-9]+}}, 2.0, 4.0
 | |
| 
 | |
| ; SNAN: v_max_f32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}
 | |
| ; SNAN: v_min_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}
 | |
| define amdgpu_kernel void @v_test_fmed3_r_i_i_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #1 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load float, float addrspace(1)* %gep0
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| 
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|   %max = call float @llvm.maxnum.f32(float %a, float 2.0)
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|   %med = call float @llvm.minnum.f32(float %max, float 4.0)
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| 
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|   store float %med, float addrspace(1)* %outgep
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|   ret void
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| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_fmed3_r_i_i_commute0_f32:
 | |
| ; NOSNAN: v_med3_f32 v{{[0-9]+}}, v{{[0-9]+}}, 2.0, 4.0
 | |
| 
 | |
| ; SNAN: v_max_f32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}
 | |
| ; SNAN: v_min_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}
 | |
| define amdgpu_kernel void @v_test_fmed3_r_i_i_commute0_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #1 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load float, float addrspace(1)* %gep0
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| 
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|   %max = call float @llvm.maxnum.f32(float 2.0, float %a)
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|   %med = call float @llvm.minnum.f32(float 4.0, float %max)
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| 
 | |
|   store float %med, float addrspace(1)* %outgep
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|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_fmed3_r_i_i_commute1_f32:
 | |
| ; NOSNAN: v_med3_f32 v{{[0-9]+}}, v{{[0-9]+}}, 2.0, 4.0
 | |
| 
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| ; SNAN: v_max_f32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}
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| ; SNAN: v_min_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}
 | |
| define amdgpu_kernel void @v_test_fmed3_r_i_i_commute1_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #1 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load float, float addrspace(1)* %gep0
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| 
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|   %max = call float @llvm.maxnum.f32(float %a, float 2.0)
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|   %med = call float @llvm.minnum.f32(float 4.0, float %max)
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| 
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|   store float %med, float addrspace(1)* %outgep
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|   ret void
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| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_fmed3_r_i_i_constant_order_f32:
 | |
| ; GCN: v_max_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}
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| ; GCN: v_min_f32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}
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| define amdgpu_kernel void @v_test_fmed3_r_i_i_constant_order_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #1 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load float, float addrspace(1)* %gep0
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| 
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|   %max = call float @llvm.maxnum.f32(float %a, float 4.0)
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|   %med = call float @llvm.minnum.f32(float %max, float 2.0)
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| 
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|   store float %med, float addrspace(1)* %outgep
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|   ret void
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| }
 | |
| 
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_fmed3_r_i_i_multi_use_f32:
 | |
| ; GCN: v_max_f32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}
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| ; GCN: v_min_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}
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| define amdgpu_kernel void @v_test_fmed3_r_i_i_multi_use_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #1 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load float, float addrspace(1)* %gep0
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| 
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|   %max = call float @llvm.maxnum.f32(float %a, float 2.0)
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|   %med = call float @llvm.minnum.f32(float %max, float 4.0)
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| 
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|   store volatile float %med, float addrspace(1)* %outgep
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|   store volatile float %max, float addrspace(1)* %outgep
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|   ret void
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| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_fmed3_r_i_i_f64:
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| ; GCN: v_max_f64 {{v\[[0-9]+:[0-9]+\]}}, {{v\[[0-9]+:[0-9]+\]}}, 2.0
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| ; GCN: v_min_f64 {{v\[[0-9]+:[0-9]+\]}}, {{v\[[0-9]+:[0-9]+\]}}, 4.0
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| define amdgpu_kernel void @v_test_fmed3_r_i_i_f64(double addrspace(1)* %out, double addrspace(1)* %aptr) #1 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr double, double addrspace(1)* %aptr, i32 %tid
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|   %outgep = getelementptr double, double addrspace(1)* %out, i32 %tid
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|   %a = load double, double addrspace(1)* %gep0
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| 
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|   %max = call double @llvm.maxnum.f64(double %a, double 2.0)
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|   %med = call double @llvm.minnum.f64(double %max, double 4.0)
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| 
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|   store double %med, double addrspace(1)* %outgep
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|   ret void
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| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_fmed3_r_i_i_no_nans_f32:
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, v{{[0-9]+}}, 2.0, 4.0
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| define amdgpu_kernel void @v_test_fmed3_r_i_i_no_nans_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #2 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load float, float addrspace(1)* %gep0
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| 
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|   %max = call float @llvm.maxnum.f32(float %a, float 2.0)
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|   %med = call float @llvm.minnum.f32(float %max, float 4.0)
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| 
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|   store float %med, float addrspace(1)* %outgep
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|   ret void
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| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_legacy_fmed3_r_i_i_f32:
 | |
| ; NOSNAN: v_med3_f32 v{{[0-9]+}}, v{{[0-9]+}}, 2.0, 4.0
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| 
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| ; SNAN: v_max_f32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}
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| ; SNAN: v_min_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}
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| define amdgpu_kernel void @v_test_legacy_fmed3_r_i_i_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #1 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load float, float addrspace(1)* %gep0
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| 
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|   ; fmax_legacy
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|   %cmp0 = fcmp ule float %a, 2.0
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|   %max = select i1 %cmp0, float 2.0, float %a
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| 
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|   ; fmin_legacy
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|   %cmp1 = fcmp uge float %max, 4.0
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|   %med = select i1 %cmp1, float 4.0, float %max
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| 
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|   store float %med, float addrspace(1)* %outgep
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|   ret void
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| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat0_srcmod0:
 | |
| ; GCN: {{buffer_|flat_|global_}}load_dword [[A:v[0-9]+]]
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| ; GCN: {{buffer_|flat_|global_}}load_dword [[B:v[0-9]+]]
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| ; GCN: {{buffer_|flat_|global_}}load_dword [[C:v[0-9]+]]
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| ; GCN: v_med3_f32 v{{[0-9]+}}, -[[A]], [[B]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat0_srcmod0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
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|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load volatile float, float addrspace(1)* %gep0
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|   %b = load volatile float, float addrspace(1)* %gep1
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|   %c = load volatile float, float addrspace(1)* %gep2
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|   %a.fneg = fsub float -0.0, %a
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|   %tmp0 = call float @llvm.minnum.f32(float %a.fneg, float %b)
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|   %tmp1 = call float @llvm.maxnum.f32(float %a.fneg, float %b)
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|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
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|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
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|   store float %med3, float addrspace(1)* %outgep
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|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat0_srcmod1:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
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| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
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| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
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| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], -[[B]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat0_srcmod1(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
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|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load volatile float, float addrspace(1)* %gep0
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|   %b = load volatile float, float addrspace(1)* %gep1
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|   %c = load volatile float, float addrspace(1)* %gep2
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|   %b.fneg = fsub float -0.0, %b
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|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b.fneg)
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|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b.fneg)
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|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
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|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
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|   store float %med3, float addrspace(1)* %outgep
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|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat0_srcmod2:
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| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
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| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
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| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
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| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], [[B]], -[[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat0_srcmod2(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
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|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load volatile float, float addrspace(1)* %gep0
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|   %b = load volatile float, float addrspace(1)* %gep1
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|   %c = load volatile float, float addrspace(1)* %gep2
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|   %c.fneg = fsub float -0.0, %c
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|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
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|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
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|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c.fneg)
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|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat0_srcmod012:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
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| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, -[[A]], |[[B]]|, -|[[C]]|
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat0_srcmod012(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
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|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
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|   %a = load volatile float, float addrspace(1)* %gep0
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|   %b = load volatile float, float addrspace(1)* %gep1
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|   %c = load volatile float, float addrspace(1)* %gep2
 | |
| 
 | |
|   %a.fneg = fsub float -0.0, %a
 | |
|   %b.fabs = call float @llvm.fabs.f32(float %b)
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|   %c.fabs = call float @llvm.fabs.f32(float %c)
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|   %c.fabs.fneg = fsub float -0.0, %c.fabs
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| 
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|   %tmp0 = call float @llvm.minnum.f32(float %a.fneg, float %b.fabs)
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|   %tmp1 = call float @llvm.maxnum.f32(float %a.fneg, float %b.fabs)
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|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c.fabs.fneg)
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|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
| 
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat0_negabs012:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
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| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
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| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, -|[[A]]|, -|[[B]]|, -|[[C]]|
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat0_negabs012(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
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|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
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|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
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|   %b = load volatile float, float addrspace(1)* %gep1
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|   %c = load volatile float, float addrspace(1)* %gep2
 | |
| 
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|   %a.fabs = call float @llvm.fabs.f32(float %a)
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|   %a.fabs.fneg = fsub float -0.0, %a.fabs
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|   %b.fabs = call float @llvm.fabs.f32(float %b)
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|   %b.fabs.fneg = fsub float -0.0, %b.fabs
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|   %c.fabs = call float @llvm.fabs.f32(float %c)
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|   %c.fabs.fneg = fsub float -0.0, %c.fabs
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| 
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|   %tmp0 = call float @llvm.minnum.f32(float %a.fabs.fneg, float %b.fabs.fneg)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a.fabs.fneg, float %b.fabs.fneg)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c.fabs.fneg)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
| 
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_nnan_inputs_med3_f32_pat0:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN-DAG: v_add_f32_e32 [[A_ADD:v[0-9]+]], 1.0, [[A]]
 | |
| ; GCN-DAG: v_add_f32_e32 [[B_ADD:v[0-9]+]], 2.0, [[B]]
 | |
| ; GCN-DAG: v_add_f32_e32 [[C_ADD:v[0-9]+]], 4.0, [[C]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A_ADD]], [[B_ADD]], [[C_ADD]]
 | |
| define amdgpu_kernel void @v_nnan_inputs_med3_f32_pat0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
| 
 | |
|   %a.nnan = fadd nnan float %a, 1.0
 | |
|   %b.nnan = fadd nnan float %b, 2.0
 | |
|   %c.nnan = fadd nnan float %c, 4.0
 | |
| 
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a.nnan, float %b.nnan)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a.nnan, float %b.nnan)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c.nnan)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; 16 combinations
 | |
| 
 | |
| ; 0: max(min(x, y), min(max(x, y), z))
 | |
| ; 1: max(min(x, y), min(max(y, x), z))
 | |
| ; 2: max(min(x, y), min(z, max(x, y)))
 | |
| ; 3: max(min(x, y), min(z, max(y, x)))
 | |
| ; 4: max(min(y, x), min(max(x, y), z))
 | |
| ; 5: max(min(y, x), min(max(y, x), z))
 | |
| ; 6: max(min(y, x), min(z, max(x, y)))
 | |
| ; 7: max(min(y, x), min(z, max(y, x)))
 | |
| ;
 | |
| ; + commute outermost max
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat0:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], [[B]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat1:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], [[B]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat1(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat2:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], [[B]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat2(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat3:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], [[B]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat3(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat4:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[B]], [[A]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat4(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %b, float %a)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat5:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[B]], [[A]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat5(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %b, float %a)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat6:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[B]], [[A]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat6(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %b, float %a)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat7:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[B]], [[A]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat7(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %b, float %a)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat8:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], [[B]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat8(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp2, float %tmp0)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat9:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[B]], [[A]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat9(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp2, float %tmp0)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat10:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], [[B]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat10(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp2, float %tmp0)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat11:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[B]], [[A]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat11(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp2, float %tmp0)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat12:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[B]], [[A]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat12(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %b, float %a)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp2, float %tmp0)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat13:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[B]], [[A]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat13(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %b, float %a)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp2, float %tmp0)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat14:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], [[B]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat14(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %b, float %a)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp2, float %tmp0)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat15:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_med3_f32 v{{[0-9]+}}, [[B]], [[A]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat15(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %b, float %a)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %b, float %a)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %c, float %tmp1)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp2, float %tmp0)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; ---------------------------------------------------------------------
 | |
| ; Negative patterns
 | |
| ; ---------------------------------------------------------------------
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_safe_med3_f32_pat0_multi_use0:
 | |
| ; GCN-DAG: v_min_f32
 | |
| ; GCN-DAG: v_max_f32
 | |
| ; GCN: v_min_f32
 | |
| ; GCN: v_max_f32
 | |
| define amdgpu_kernel void @v_test_safe_med3_f32_pat0_multi_use0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   store volatile float %tmp0, float addrspace(1)* undef
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_safe_med3_f32_pat0_multi_use1:
 | |
| define amdgpu_kernel void @v_test_safe_med3_f32_pat0_multi_use1(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   store volatile float %tmp1, float addrspace(1)* undef
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_safe_med3_f32_pat0_multi_use2:
 | |
| define amdgpu_kernel void @v_test_safe_med3_f32_pat0_multi_use2(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   store volatile float %tmp2, float addrspace(1)* undef
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_safe_med3_f32_pat0:
 | |
| define amdgpu_kernel void @v_test_safe_med3_f32_pat0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_nnan_inputs_missing0_med3_f32_pat0:
 | |
| define amdgpu_kernel void @v_nnan_inputs_missing0_med3_f32_pat0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
| 
 | |
|   %a.nnan = fadd float %a, 1.0
 | |
|   %b.nnan = fadd nnan float %b, 2.0
 | |
|   %c.nnan = fadd nnan float %c, 4.0
 | |
| 
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a.nnan, float %b.nnan)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a.nnan, float %b.nnan)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c.nnan)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_nnan_inputs_missing1_med3_f32_pat0:
 | |
| define amdgpu_kernel void @v_nnan_inputs_missing1_med3_f32_pat0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
| 
 | |
|   %a.nnan = fadd nnan float %a, 1.0
 | |
|   %b.nnan = fadd float %b, 2.0
 | |
|   %c.nnan = fadd nnan float %c, 4.0
 | |
| 
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a.nnan, float %b.nnan)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a.nnan, float %b.nnan)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c.nnan)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_nnan_inputs_missing2_med3_f32_pat0:
 | |
| define amdgpu_kernel void @v_nnan_inputs_missing2_med3_f32_pat0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
| 
 | |
|   %a.nnan = fadd nnan float %a, 1.0
 | |
|   %b.nnan = fadd nnan float %b, 2.0
 | |
|   %c.nnan = fadd float %c, 4.0
 | |
| 
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a.nnan, float %b.nnan)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a.nnan, float %b.nnan)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c.nnan)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_med3_f32_pat0_srcmod0_mismatch:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN-DAG: v_min_f32
 | |
| ; GCN-DAG: v_max_f32
 | |
| ; GCN-DAG: v_min_f32
 | |
| ; GCN-DAG: v_max_f32
 | |
| define amdgpu_kernel void @v_test_global_nnans_med3_f32_pat0_srcmod0_mismatch(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %a.fneg = fsub float -0.0, %a
 | |
|   %tmp0 = call float @llvm.minnum.f32(float %a.fneg, float %b)
 | |
|   %tmp1 = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %c)
 | |
|   %med3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
 | |
|   store float %med3, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; A simple min and max is not sufficient
 | |
| ; GCN-LABEL: {{^}}v_test_global_nnans_min_max_f32:
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_dword [[C:v[0-9]+]]
 | |
| ; GCN: v_max_f32_e32 [[MAX:v[0-9]+]], [[A]], [[B]]
 | |
| ; GCN: v_min_f32_e32 v{{[0-9]+}}, [[MAX]], [[C]]
 | |
| define amdgpu_kernel void @v_test_global_nnans_min_max_f32(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) #2 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr float, float addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr float, float addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr float, float addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile float, float addrspace(1)* %gep0
 | |
|   %b = load volatile float, float addrspace(1)* %gep1
 | |
|   %c = load volatile float, float addrspace(1)* %gep2
 | |
|   %max = call float @llvm.maxnum.f32(float %a, float %b)
 | |
|   %minmax = call float @llvm.minnum.f32(float %max, float %c)
 | |
|   store float %minmax, float addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_test_nnan_input_fmed3_r_i_i_f16:
 | |
| ; SI: v_cvt_f32_f16
 | |
| ; SI: v_add_f32_e32 v{{[0-9]+}}, 1.0, v{{[0-9]+}}
 | |
| ; SI: v_med3_f32 v{{[0-9]+}}, v{{[0-9]+}}, 2.0, 4.0
 | |
| ; SI: v_cvt_f16_f32
 | |
| 
 | |
| ; VI: v_add_f16_e32 v{{[0-9]+}}, 1.0
 | |
| ; VI: v_max_f16_e32 v{{[0-9]+}}, 2.0
 | |
| ; VI: v_min_f16_e32 v{{[0-9]+}}, 4.0
 | |
| 
 | |
| ; GFX9: v_add_f16_e32 [[ADD:v[0-9]+]], 1.0
 | |
| ; GFX9: v_med3_f16 v{{[0-9]+}}, [[ADD]], 2.0, 4.0
 | |
| define amdgpu_kernel void @v_test_nnan_input_fmed3_r_i_i_f16(half addrspace(1)* %out, half addrspace(1)* %aptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr half, half addrspace(1)* %aptr, i32 %tid
 | |
|   %outgep = getelementptr half, half addrspace(1)* %out, i32 %tid
 | |
|   %a = load half, half addrspace(1)* %gep0
 | |
|   %a.add = fadd nnan half %a, 1.0
 | |
|   %max = call half @llvm.maxnum.f16(half %a.add, half 2.0)
 | |
|   %med = call half @llvm.minnum.f16(half %max, half 4.0)
 | |
| 
 | |
|   store half %med, half addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}v_nnan_inputs_med3_f16_pat0:
 | |
| ; GCN: {{buffer|flat|global}}_load_ushort [[A:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_ushort [[B:v[0-9]+]]
 | |
| ; GCN: {{buffer|flat|global}}_load_ushort [[C:v[0-9]+]]
 | |
| 
 | |
| ; SI: v_cvt_f32_f16
 | |
| ; SI: v_cvt_f32_f16
 | |
| ; SI: v_add_f32_e32
 | |
| ; SI: v_add_f32_e32
 | |
| ; SI: v_add_f32_e32
 | |
| ; SI: v_med3_f32
 | |
| ; SI: v_cvt_f16_f32_e32
 | |
| 
 | |
| 
 | |
| ; GFX89-DAG: v_add_f16_e32 [[A_ADD:v[0-9]+]], 1.0, [[A]]
 | |
| ; GFX89-DAG: v_add_f16_e32 [[B_ADD:v[0-9]+]], 2.0, [[B]]
 | |
| ; GFX89-DAG: v_add_f16_e32 [[C_ADD:v[0-9]+]], 4.0, [[C]]
 | |
| 
 | |
| ; VI-DAG: v_min_f16
 | |
| ; VI-DAG: v_max_f16
 | |
| ; VI: v_min_f16
 | |
| ; VI: v_max_f16
 | |
| 
 | |
| ; GFX9: v_med3_f16 v{{[0-9]+}}, [[A_ADD]], [[B_ADD]], [[C_ADD]]
 | |
| define amdgpu_kernel void @v_nnan_inputs_med3_f16_pat0(half addrspace(1)* %out, half addrspace(1)* %aptr, half addrspace(1)* %bptr, half addrspace(1)* %cptr) #1 {
 | |
|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
 | |
|   %gep0 = getelementptr half, half addrspace(1)* %aptr, i32 %tid
 | |
|   %gep1 = getelementptr half, half addrspace(1)* %bptr, i32 %tid
 | |
|   %gep2 = getelementptr half, half addrspace(1)* %cptr, i32 %tid
 | |
|   %outgep = getelementptr half, half addrspace(1)* %out, i32 %tid
 | |
|   %a = load volatile half, half addrspace(1)* %gep0
 | |
|   %b = load volatile half, half addrspace(1)* %gep1
 | |
|   %c = load volatile half, half addrspace(1)* %gep2
 | |
| 
 | |
|   %a.nnan = fadd nnan half %a, 1.0
 | |
|   %b.nnan = fadd nnan half %b, 2.0
 | |
|   %c.nnan = fadd nnan half %c, 4.0
 | |
| 
 | |
|   %tmp0 = call half @llvm.minnum.f16(half %a.nnan, half %b.nnan)
 | |
|   %tmp1 = call half @llvm.maxnum.f16(half %a.nnan, half %b.nnan)
 | |
|   %tmp2 = call half @llvm.minnum.f16(half %tmp1, half %c.nnan)
 | |
|   %med3 = call half @llvm.maxnum.f16(half %tmp0, half %tmp2)
 | |
|   store half %med3, half addrspace(1)* %outgep
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| declare i32 @llvm.amdgcn.workitem.id.x() #0
 | |
| declare float @llvm.fabs.f32(float) #0
 | |
| declare float @llvm.minnum.f32(float, float) #0
 | |
| declare float @llvm.maxnum.f32(float, float) #0
 | |
| declare double @llvm.minnum.f64(double, double) #0
 | |
| declare double @llvm.maxnum.f64(double, double) #0
 | |
| declare half @llvm.fabs.f16(half) #0
 | |
| declare half @llvm.minnum.f16(half, half) #0
 | |
| declare half @llvm.maxnum.f16(half, half) #0
 | |
| 
 | |
| attributes #0 = { nounwind readnone }
 | |
| attributes #1 = { nounwind "unsafe-fp-math"="false" "no-nans-fp-math"="false" }
 | |
| attributes #2 = { nounwind "unsafe-fp-math"="false" "no-nans-fp-math"="true" }
 |