| ; RUN: llc -march=amdgcn -mcpu=tahiti < %s | FileCheck -check-prefixes=GCN,GFX678 %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefixes=GCN,GFX678 %s |
| ; RUN: llc -march=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9 %s |
| |
| declare double @llvm.minnum.f64(double, double) #0 |
| declare <2 x double> @llvm.minnum.v2f64(<2 x double>, <2 x double>) #0 |
| declare <4 x double> @llvm.minnum.v4f64(<4 x double>, <4 x double>) #0 |
| declare <8 x double> @llvm.minnum.v8f64(<8 x double>, <8 x double>) #0 |
| declare <16 x double> @llvm.minnum.v16f64(<16 x double>, <16 x double>) #0 |
| |
| ; GCN-LABEL: {{^}}test_fmin_f64_ieee_noflush: |
| ; GCN: s_load_dwordx2 [[A:s\[[0-9]+:[0-9]+\]]] |
| ; GCN: s_load_dwordx2 [[B:s\[[0-9]+:[0-9]+\]]] |
| |
| ; GCN-DAG: v_max_f64 [[QUIETA:v\[[0-9]+:[0-9]+\]]], [[A]], [[A]] |
| ; GCN-DAG: v_max_f64 [[QUIETB:v\[[0-9]+:[0-9]+\]]], [[B]], [[B]] |
| |
| ; GCN: v_min_f64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[QUIETA]], [[QUIETB]] |
| define amdgpu_kernel void @test_fmin_f64_ieee_noflush([8 x i32], double %a, [8 x i32], double %b) #1 { |
| %val = call double @llvm.minnum.f64(double %a, double %b) #0 |
| store double %val, double addrspace(1)* undef, align 8 |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fmin_f64_ieee_flush: |
| ; GCN: s_load_dwordx2 [[A:s\[[0-9]+:[0-9]+\]]] |
| ; GCN: s_load_dwordx2 [[B:s\[[0-9]+:[0-9]+\]]] |
| ; GFX678-DAG: v_mul_f64 [[QUIETA:v\[[0-9]+:[0-9]+\]]], 1.0, [[A]] |
| ; GFX678-DAG: v_mul_f64 [[QUIETB:v\[[0-9]+:[0-9]+\]]], 1.0, [[B]] |
| |
| ; GFX9-DAG: v_max_f64 [[QUIETA:v\[[0-9]+:[0-9]+\]]], [[A]], [[A]] |
| ; GFX9-DAG: v_max_f64 [[QUIETB:v\[[0-9]+:[0-9]+\]]], [[B]], [[B]] |
| |
| ; GCN: v_min_f64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[QUIETA]], [[QUIETB]] |
| define amdgpu_kernel void @test_fmin_f64_ieee_flush([8 x i32], double %a, [8 x i32], double %b) #2 { |
| %val = call double @llvm.minnum.f64(double %a, double %b) #0 |
| store double %val, double addrspace(1)* undef, align 8 |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fmin_f64_no_ieee: |
| ; GCN: ds_read_b64 [[VAL0:v\[[0-9]+:[0-9]+\]]] |
| ; GCN: ds_read_b64 [[VAL1:v\[[0-9]+:[0-9]+\]]] |
| ; GCN-NOT: [[VAL0]] |
| ; GCN-NOT: [[VAL1]] |
| ; GCN: v_min_f64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[VAL0]], [[VAL1]] |
| ; GCN-NOT: [[RESULT]] |
| ; GCN: ds_write_b64 v{{[0-9]+}}, [[RESULT]] |
| define amdgpu_ps void @test_fmin_f64_no_ieee() nounwind { |
| %a = load volatile double, double addrspace(3)* undef |
| %b = load volatile double, double addrspace(3)* undef |
| %val = call double @llvm.minnum.f64(double %a, double %b) #0 |
| store volatile double %val, double addrspace(3)* undef |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fmin_v2f64: |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| define amdgpu_kernel void @test_fmin_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %a, <2 x double> %b) nounwind { |
| %val = call <2 x double> @llvm.minnum.v2f64(<2 x double> %a, <2 x double> %b) #0 |
| store <2 x double> %val, <2 x double> addrspace(1)* %out, align 16 |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fmin_v4f64: |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| define amdgpu_kernel void @test_fmin_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %a, <4 x double> %b) nounwind { |
| %val = call <4 x double> @llvm.minnum.v4f64(<4 x double> %a, <4 x double> %b) #0 |
| store <4 x double> %val, <4 x double> addrspace(1)* %out, align 32 |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fmin_v8f64: |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| define amdgpu_kernel void @test_fmin_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %a, <8 x double> %b) nounwind { |
| %val = call <8 x double> @llvm.minnum.v8f64(<8 x double> %a, <8 x double> %b) #0 |
| store <8 x double> %val, <8 x double> addrspace(1)* %out, align 64 |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fmin_v16f64: |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| ; GCN: v_min_f64 |
| define amdgpu_kernel void @test_fmin_v16f64(<16 x double> addrspace(1)* %out, <16 x double> %a, <16 x double> %b) nounwind { |
| %val = call <16 x double> @llvm.minnum.v16f64(<16 x double> %a, <16 x double> %b) #0 |
| store <16 x double> %val, <16 x double> addrspace(1)* %out, align 128 |
| ret void |
| } |
| |
| attributes #0 = { nounwind readnone } |
| attributes #1 = { nounwind "denormal-fp-math"="ieee,ieee" } |
| attributes #2 = { nounwind "denormal-fp-math"="preserve-sign,preserve-sign" } |