forked from OSchip/llvm-project
530 lines
24 KiB
LLVM
530 lines
24 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
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; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
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; GCN-LABEL: {{^}}v_clamp_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%max = call float @llvm.maxnum.f32(float %a, float 0.0)
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%med = call float @llvm.minnum.f32(float %max, float 1.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_neg_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e64 v{{[0-9]+}}, -[[A]], -[[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_neg_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%fneg.a = fsub float -0.0, %a
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%max = call float @llvm.maxnum.f32(float %fneg.a, float 0.0)
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%med = call float @llvm.minnum.f32(float %max, float 1.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_negabs_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e64 v{{[0-9]+}}, -|[[A]]|, -|[[A]]| clamp{{$}}
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define amdgpu_kernel void @v_clamp_negabs_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%fabs.a = call float @llvm.fabs.f32(float %a)
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%fneg.fabs.a = fsub float -0.0, %fabs.a
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%max = call float @llvm.maxnum.f32(float %fneg.fabs.a, float 0.0)
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%med = call float @llvm.minnum.f32(float %max, float 1.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_negzero_f32:
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; GCN-DAG: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN-DAG: v_bfrev_b32_e32 [[SIGNBIT:v[0-9]+]], 1
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; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], [[SIGNBIT]], 1.0
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define amdgpu_kernel void @v_clamp_negzero_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%max = call float @llvm.maxnum.f32(float %a, float -0.0)
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%med = call float @llvm.minnum.f32(float %max, float 1.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_multi_use_max_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e32 [[MAX:v[0-9]+]], 0, [[A]]
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; GCN: v_min_f32_e32 [[MIN:v[0-9]+]], 1.0, [[MAX]]
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define amdgpu_kernel void @v_clamp_multi_use_max_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%max = call float @llvm.maxnum.f32(float %a, float 0.0)
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%med = call float @llvm.minnum.f32(float %max, float 1.0)
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store float %med, float addrspace(1)* %out.gep
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store volatile float %max, float addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_f16:
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; GCN: {{buffer|flat}}_load_ushort [[A:v[0-9]+]]
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; VI: v_max_f16_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
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; SI: v_cvt_f32_f16_e64 [[CVT:v[0-9]+]], [[A]] clamp{{$}}
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; SI: v_cvt_f16_f32_e32 v{{[0-9]+}}, [[CVT]]
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define amdgpu_kernel void @v_clamp_f16(half addrspace(1)* %out, half addrspace(1)* %aptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%gep0 = getelementptr half, half addrspace(1)* %aptr, i32 %tid
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%out.gep = getelementptr half, half addrspace(1)* %out, i32 %tid
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%a = load half, half addrspace(1)* %gep0
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%max = call half @llvm.maxnum.f16(half %a, half 0.0)
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%med = call half @llvm.minnum.f16(half %max, half 1.0)
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store half %med, half addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_neg_f16:
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; GCN: {{buffer|flat}}_load_ushort [[A:v[0-9]+]]
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; VI: v_max_f16_e64 v{{[0-9]+}}, -[[A]], -[[A]] clamp{{$}}
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; FIXME: Better to fold neg into max
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; SI: v_cvt_f32_f16_e64 [[CVT:v[0-9]+]], -[[A]] clamp{{$}}
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; SI: v_cvt_f16_f32_e32 v{{[0-9]+}}, [[CVT]]
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define amdgpu_kernel void @v_clamp_neg_f16(half addrspace(1)* %out, half addrspace(1)* %aptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%gep0 = getelementptr half, half addrspace(1)* %aptr, i32 %tid
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%out.gep = getelementptr half, half addrspace(1)* %out, i32 %tid
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%a = load half, half addrspace(1)* %gep0
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%fneg.a = fsub half -0.0, %a
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%max = call half @llvm.maxnum.f16(half %fneg.a, half 0.0)
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%med = call half @llvm.minnum.f16(half %max, half 1.0)
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store half %med, half addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_negabs_f16:
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; GCN: {{buffer|flat}}_load_ushort [[A:v[0-9]+]]
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; VI: v_max_f16_e64 v{{[0-9]+}}, -|[[A]]|, -|[[A]]| clamp{{$}}
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; FIXME: Better to fold neg/abs into max
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; SI: v_cvt_f32_f16_e64 [[CVT:v[0-9]+]], -|[[A]]| clamp{{$}}
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; SI: v_cvt_f16_f32_e32 v{{[0-9]+}}, [[CVT]]
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define amdgpu_kernel void @v_clamp_negabs_f16(half addrspace(1)* %out, half addrspace(1)* %aptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%gep0 = getelementptr half, half addrspace(1)* %aptr, i32 %tid
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%out.gep = getelementptr half, half addrspace(1)* %out, i32 %tid
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%a = load half, half addrspace(1)* %gep0
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%fabs.a = call half @llvm.fabs.f16(half %a)
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%fneg.fabs.a = fsub half -0.0, %fabs.a
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%max = call half @llvm.maxnum.f16(half %fneg.fabs.a, half 0.0)
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%med = call half @llvm.minnum.f16(half %max, half 1.0)
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store half %med, half addrspace(1)* %out.gep
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ret void
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}
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; FIXME: Do f64 instructions support clamp?
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; GCN-LABEL: {{^}}v_clamp_f64:
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; GCN: {{buffer|flat}}_load_dwordx2 [[A:v\[[0-9]+:[0-9]+\]]]
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; GCN: v_max_f64 v{{\[[0-9]+:[0-9]+\]}}, [[A]], [[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_f64(double addrspace(1)* %out, double addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr double, double addrspace(1)* %out, i32 %tid
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%a = load double, double addrspace(1)* %gep0
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%max = call double @llvm.maxnum.f64(double %a, double 0.0)
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%med = call double @llvm.minnum.f64(double %max, double 1.0)
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store double %med, double addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_neg_f64:
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; GCN: {{buffer|flat}}_load_dwordx2 [[A:v\[[0-9]+:[0-9]+\]]]
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; GCN: v_max_f64 v{{\[[0-9]+:[0-9]+\]}}, -[[A]], -[[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_neg_f64(double addrspace(1)* %out, double addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr double, double addrspace(1)* %out, i32 %tid
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%a = load double, double addrspace(1)* %gep0
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%fneg.a = fsub double -0.0, %a
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%max = call double @llvm.maxnum.f64(double %fneg.a, double 0.0)
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%med = call double @llvm.minnum.f64(double %max, double 1.0)
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store double %med, double addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_negabs_f64:
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; GCN: {{buffer|flat}}_load_dwordx2 [[A:v\[[0-9]+:[0-9]+\]]]
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; GCN: v_max_f64 v{{\[[0-9]+:[0-9]+\]}}, -|[[A]]|, -|[[A]]| clamp{{$}}
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define amdgpu_kernel void @v_clamp_negabs_f64(double addrspace(1)* %out, double addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr double, double addrspace(1)* %out, i32 %tid
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%a = load double, double addrspace(1)* %gep0
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%fabs.a = call double @llvm.fabs.f64(double %a)
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%fneg.fabs.a = fsub double -0.0, %fabs.a
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%max = call double @llvm.maxnum.f64(double %fneg.fabs.a, double 0.0)
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%med = call double @llvm.minnum.f64(double %max, double 1.0)
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store double %med, double addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_med3_aby_negzero_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_med3_f32
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define amdgpu_kernel void @v_clamp_med3_aby_negzero_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%med = call float @llvm.amdgcn.fmed3.f32(float -0.0, float 1.0, float %a)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_med3_aby_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_med3_aby_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float %a)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_med3_bay_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_med3_bay_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%med = call float @llvm.amdgcn.fmed3.f32(float 1.0, float 0.0, float %a)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_med3_yab_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_med3_yab_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%med = call float @llvm.amdgcn.fmed3.f32(float %a, float 0.0, float 1.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_med3_yba_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_med3_yba_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%med = call float @llvm.amdgcn.fmed3.f32(float %a, float 1.0, float 0.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_med3_ayb_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_med3_ayb_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float %a, float 1.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_med3_bya_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
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define amdgpu_kernel void @v_clamp_med3_bya_f32(float addrspace(1)* %out, float addrspace(1)* %aptr) #0 {
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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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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep0
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%med = call float @llvm.amdgcn.fmed3.f32(float 1.0, float %a, float 0.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_constants_to_one_f32:
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; GCN: v_mov_b32_e32 v{{[0-9]+}}, 1.0
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define amdgpu_kernel void @v_clamp_constants_to_one_f32(float addrspace(1)* %out) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float 4.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_constants_to_zero_f32:
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; GCN: v_mov_b32_e32 v{{[0-9]+}}, 0{{$}}
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define amdgpu_kernel void @v_clamp_constants_to_zero_f32(float addrspace(1)* %out) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float -4.0)
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store float %med, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_clamp_constant_preserve_f32:
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; GCN: v_mov_b32_e32 v{{[0-9]+}}, 0.5
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define amdgpu_kernel void @v_clamp_constant_preserve_f32(float addrspace(1)* %out) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float 0.5)
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_constant_preserve_denorm_f32:
|
|
; GCN: v_mov_b32_e32 v{{[0-9]+}}, 0x7fffff{{$}}
|
|
define amdgpu_kernel void @v_clamp_constant_preserve_denorm_f32(float addrspace(1)* %out) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float bitcast (i32 8388607 to float))
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_constant_qnan_f32:
|
|
; GCN: v_mov_b32_e32 v{{[0-9]+}}, 0{{$}}
|
|
define amdgpu_kernel void @v_clamp_constant_qnan_f32(float addrspace(1)* %out) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float 0x7FF8000000000000)
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_constant_snan_f32:
|
|
; GCN: v_mov_b32_e32 v{{[0-9]+}}, 0{{$}}
|
|
define amdgpu_kernel void @v_clamp_constant_snan_f32(float addrspace(1)* %out) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float bitcast (i32 2139095041 to float))
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; ---------------------------------------------------------------------
|
|
; Test non-default behaviors enabling snans and disabling dx10_clamp
|
|
; ---------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_f32_no_dx10_clamp:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], 0, 1.0
|
|
define amdgpu_kernel void @v_clamp_f32_no_dx10_clamp(float addrspace(1)* %out, float addrspace(1)* %aptr) #2 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%max = call float @llvm.maxnum.f32(float %a, float 0.0)
|
|
%med = call float @llvm.minnum.f32(float %max, float 1.0)
|
|
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_f32_snan_dx10clamp:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
|
|
define amdgpu_kernel void @v_clamp_f32_snan_dx10clamp(float addrspace(1)* %out, float addrspace(1)* %aptr) #3 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%max = call float @llvm.maxnum.f32(float %a, float 0.0)
|
|
%med = call float @llvm.minnum.f32(float %max, float 1.0)
|
|
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_f32_snan_no_dx10clamp:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_max_f32_e32 [[MAX:v[0-9]+]], 0, [[A]]
|
|
; GCN: v_min_f32_e32 [[MIN:v[0-9]+]], 1.0, [[MAX]]
|
|
define amdgpu_kernel void @v_clamp_f32_snan_no_dx10clamp(float addrspace(1)* %out, float addrspace(1)* %aptr) #4 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%max = call float @llvm.maxnum.f32(float %a, float 0.0)
|
|
%med = call float @llvm.minnum.f32(float %max, float 1.0)
|
|
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_f32_snan_no_dx10clamp_nnan_src:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], 0, 1.0
|
|
define amdgpu_kernel void @v_clamp_f32_snan_no_dx10clamp_nnan_src(float addrspace(1)* %out, float addrspace(1)* %aptr) #4 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%add = fadd nnan float %a, 1.0
|
|
%max = call float @llvm.maxnum.f32(float %add, float 0.0)
|
|
%med = call float @llvm.minnum.f32(float %max, float 1.0)
|
|
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_med3_aby_f32_no_dx10_clamp:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
|
|
define amdgpu_kernel void @v_clamp_med3_aby_f32_no_dx10_clamp(float addrspace(1)* %out, float addrspace(1)* %aptr) #2 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float %a)
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_med3_bay_f32_no_dx10_clamp:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_max_f32_e64 v{{[0-9]+}}, [[A]], [[A]] clamp{{$}}
|
|
define amdgpu_kernel void @v_clamp_med3_bay_f32_no_dx10_clamp(float addrspace(1)* %out, float addrspace(1)* %aptr) #2 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 1.0, float 0.0, float %a)
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_med3_yab_f32_no_dx10_clamp:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], 0, 1.0
|
|
define amdgpu_kernel void @v_clamp_med3_yab_f32_no_dx10_clamp(float addrspace(1)* %out, float addrspace(1)* %aptr) #2 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float %a, float 0.0, float 1.0)
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_med3_yba_f32_no_dx10_clamp:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_med3_f32 v{{[0-9]+}}, [[A]], 1.0, 0
|
|
define amdgpu_kernel void @v_clamp_med3_yba_f32_no_dx10_clamp(float addrspace(1)* %out, float addrspace(1)* %aptr) #2 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float %a, float 1.0, float 0.0)
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_med3_ayb_f32_no_dx10_clamp:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_med3_f32 v{{[0-9]+}}, 0, [[A]], 1.0
|
|
define amdgpu_kernel void @v_clamp_med3_ayb_f32_no_dx10_clamp(float addrspace(1)* %out, float addrspace(1)* %aptr) #2 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float %a, float 1.0)
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_med3_bya_f32_no_dx10_clamp:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_med3_f32 v{{[0-9]+}}, 1.0, [[A]], 0
|
|
define amdgpu_kernel void @v_clamp_med3_bya_f32_no_dx10_clamp(float addrspace(1)* %out, float addrspace(1)* %aptr) #2 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep0 = getelementptr float, float addrspace(1)* %aptr, i32 %tid
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep0
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 1.0, float %a, float 0.0)
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_constant_qnan_f32_no_dx10_clamp:
|
|
; GCN: v_mov_b32_e32 v{{[0-9]+}}, 0x7fc00000
|
|
define amdgpu_kernel void @v_clamp_constant_qnan_f32_no_dx10_clamp(float addrspace(1)* %out) #2 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float 0x7FF8000000000000)
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_clamp_constant_snan_f32_no_dx10_clamp:
|
|
; GCN: v_mov_b32_e32 v{{[0-9]+}}, 0x7f800001
|
|
define amdgpu_kernel void @v_clamp_constant_snan_f32_no_dx10_clamp(float addrspace(1)* %out) #2 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
|
|
%med = call float @llvm.amdgcn.fmed3.f32(float 0.0, float 1.0, float bitcast (i32 2139095041 to float))
|
|
store float %med, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #1
|
|
declare float @llvm.fabs.f32(float) #1
|
|
declare float @llvm.minnum.f32(float, float) #1
|
|
declare float @llvm.maxnum.f32(float, float) #1
|
|
declare float @llvm.amdgcn.fmed3.f32(float, float, float) #1
|
|
declare double @llvm.fabs.f64(double) #1
|
|
declare double @llvm.minnum.f64(double, double) #1
|
|
declare double @llvm.maxnum.f64(double, double) #1
|
|
declare half @llvm.fabs.f16(half) #1
|
|
declare half @llvm.minnum.f16(half, half) #1
|
|
declare half @llvm.maxnum.f16(half, half) #1
|
|
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|
|
attributes #2 = { nounwind "target-features"="-dx10-clamp,-fp-exceptions" "no-nans-fp-math"="false" }
|
|
attributes #3 = { nounwind "target-features"="+dx10-clamp,+fp-exceptions" "no-nans-fp-math"="false" }
|
|
attributes #4 = { nounwind "target-features"="-dx10-clamp,+fp-exceptions" "no-nans-fp-math"="false" }
|