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https://github.com/RPCS3/llvm-mirror.git
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ea58cf0e44
Surprisingly, one of the three interference checks in LiveRegMatrix was using the main live range instead of the apropriate subregister range resulting in unnecessarily conservative results. llvm-svn: 296722
2135 lines
102 KiB
LLVM
2135 lines
102 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=tahiti -start-after=sink -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-SAFE -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -enable-no-signed-zeros-fp-math -march=amdgcn -mcpu=tahiti -start-after=sink -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-NSZ -check-prefix=SI -check-prefix=FUNC %s
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; --------------------------------------------------------------------------------
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; fadd tests
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; --------------------------------------------------------------------------------
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; GCN-LABEL: {{^}}v_fneg_add_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN-SAFE: v_add_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[ADD]]
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; GCN-NSZ: v_sub_f32_e64 [[RESULT:v[0-9]+]], -[[A]], [[B]]
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; GCN-NSZ-NEXT: buffer_store_dword [[RESULT]]
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define void @v_fneg_add_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%add = fadd float %a, %b
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%fneg = fsub float -0.000000e+00, %add
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store float %fneg, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_add_store_use_add_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN-DAG: v_add_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-DAG: v_xor_b32_e32 [[NEG_ADD:v[0-9]+]], 0x80000000, [[ADD]]
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; GCN-NEXT: buffer_store_dword [[NEG_ADD]]
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; GCN-NEXT: buffer_store_dword [[ADD]]
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define void @v_fneg_add_store_use_add_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%add = fadd float %a, %b
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%fneg = fsub float -0.000000e+00, %add
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store volatile float %fneg, float addrspace(1)* %out
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store volatile float %add, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_add_multi_use_add_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN-SAFE: v_add_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-SAFE: v_xor_b32_e32 [[NEG_ADD:v[0-9]+]], 0x80000000, [[ADD]]
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; GCN-SAFE: v_mul_f32_e32 [[MUL:v[0-9]+]], 4.0, [[ADD]]
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; GCN-NSZ: v_sub_f32_e64 [[NEG_ADD:v[0-9]+]], -[[A]], [[B]]
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; GCN-NSZ-NEXT: v_mul_f32_e32 [[MUL:v[0-9]+]], -4.0, [[ADD]]
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; GCN: buffer_store_dword [[NEG_ADD]]
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; GCN-NEXT: buffer_store_dword [[MUL]]
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define void @v_fneg_add_multi_use_add_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%add = fadd float %a, %b
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%fneg = fsub float -0.000000e+00, %add
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%use1 = fmul float %add, 4.0
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store volatile float %fneg, float addrspace(1)* %out
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store volatile float %use1, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_add_fneg_x_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN-SAFE: v_subrev_f32_e32
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; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000,
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; GCN-NSZ: v_subrev_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-NSZ-NEXT: buffer_store_dword [[ADD]]
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define void @v_fneg_add_fneg_x_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%fneg.a = fsub float -0.000000e+00, %a
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%add = fadd float %fneg.a, %b
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%fneg = fsub float -0.000000e+00, %add
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store volatile float %fneg, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_add_x_fneg_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN-SAFE: v_subrev_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[ADD]]
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; GCN-NSZ: v_subrev_f32_e32 [[ADD:v[0-9]+]], [[A]], [[B]]
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; GCN-NSZ-NEXT: buffer_store_dword [[ADD]]
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define void @v_fneg_add_x_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%fneg.b = fsub float -0.000000e+00, %b
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%add = fadd float %a, %fneg.b
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%fneg = fsub float -0.000000e+00, %add
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store volatile float %fneg, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_add_fneg_fneg_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN-SAFE: v_sub_f32_e64 [[ADD:v[0-9]+]], -[[A]], [[B]]
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; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[ADD]]
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; GCN-NSZ: v_add_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-NSZ-NEXT: buffer_store_dword [[ADD]]
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define void @v_fneg_add_fneg_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%fneg.a = fsub float -0.000000e+00, %a
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%fneg.b = fsub float -0.000000e+00, %b
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%add = fadd float %fneg.a, %fneg.b
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%fneg = fsub float -0.000000e+00, %add
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store volatile float %fneg, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_add_store_use_fneg_x_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN-SAFE: v_bfrev_b32_e32 [[SIGNBIT:v[0-9]+]], 1{{$}}
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; GCN-SAFE: v_xor_b32_e32 [[NEG_A:v[0-9]+]], [[A]], [[SIGNBIT]]
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; GCN-SAFE: v_subrev_f32_e32 [[ADD:v[0-9]+]], [[A]], [[B]]
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; GCN-SAFE: v_xor_b32_e32 [[NEG_ADD:v[0-9]+]], [[ADD]], [[SIGNBIT]]
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; GCN-NSZ-DAG: v_xor_b32_e32 [[NEG_A:v[0-9]+]], 0x80000000, [[A]]
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; GCN-NSZ-DAG: v_subrev_f32_e32 [[NEG_ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-NSZ-NEXT: buffer_store_dword [[NEG_ADD]]
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; GCN-NSZ-NEXT: buffer_store_dword [[NEG_A]]
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define void @v_fneg_add_store_use_fneg_x_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%fneg.a = fsub float -0.000000e+00, %a
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%add = fadd float %fneg.a, %b
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%fneg = fsub float -0.000000e+00, %add
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store volatile float %fneg, float addrspace(1)* %out
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store volatile float %fneg.a, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_add_multi_use_fneg_x_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN-SAFE-DAG: v_mul_f32_e64 [[MUL:v[0-9]+]], -[[A]], s{{[0-9]+}}
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; GCN-SAFE-DAG: v_subrev_f32_e32 [[ADD:v[0-9]+]], [[A]], [[B]]
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; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[ADD]]
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; GCN-NSZ-DAG: v_subrev_f32_e32 [[NEG_ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-NSZ-DAG: v_mul_f32_e64 [[MUL:v[0-9]+]], -[[A]], s{{[0-9]+}}
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; GCN-NSZ-NEXT: buffer_store_dword [[NEG_ADD]]
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; GCN-NSZ-NEXT: buffer_store_dword [[MUL]]
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define void @v_fneg_add_multi_use_fneg_x_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float %c) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%fneg.a = fsub float -0.000000e+00, %a
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%add = fadd float %fneg.a, %b
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%fneg = fsub float -0.000000e+00, %add
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%use1 = fmul float %fneg.a, %c
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store volatile float %fneg, float addrspace(1)* %out
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store volatile float %use1, float addrspace(1)* %out
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ret void
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}
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; --------------------------------------------------------------------------------
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; fmul tests
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; --------------------------------------------------------------------------------
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; GCN-LABEL: {{^}}v_fneg_mul_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN: v_mul_f32_e64 [[RESULT:v[0-9]+]], [[A]], -[[B]]
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; GCN-NEXT: buffer_store_dword [[RESULT]]
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define void @v_fneg_mul_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%mul = fmul float %a, %b
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%fneg = fsub float -0.000000e+00, %mul
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store float %fneg, float addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_mul_store_use_mul_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN-DAG: v_mul_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-DAG: v_xor_b32_e32 [[NEG_MUL:v[0-9]+]], 0x80000000, [[ADD]]
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; GCN-NEXT: buffer_store_dword [[NEG_MUL]]
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; GCN: buffer_store_dword [[ADD]]
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define void @v_fneg_mul_store_use_mul_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%mul = fmul float %a, %b
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%fneg = fsub float -0.000000e+00, %mul
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store volatile float %fneg, float addrspace(1)* %out
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store volatile float %mul, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_mul_multi_use_mul_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN: v_mul_f32_e64 [[MUL0:v[0-9]+]], [[A]], -[[B]]
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; GCN-NEXT: v_mul_f32_e32 [[MUL1:v[0-9]+]], -4.0, [[MUL0]]
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; GCN-NEXT: buffer_store_dword [[MUL0]]
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; GCN-NEXT: buffer_store_dword [[MUL1]]
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define void @v_fneg_mul_multi_use_mul_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%mul = fmul float %a, %b
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%fneg = fsub float -0.000000e+00, %mul
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%use1 = fmul float %mul, 4.0
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store volatile float %fneg, float addrspace(1)* %out
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store volatile float %use1, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fneg_mul_fneg_x_f32:
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; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
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; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
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; GCN: v_mul_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
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; GCN-NEXT: buffer_store_dword [[ADD]]
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define void @v_fneg_mul_fneg_x_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%mul = fmul float %fneg.a, %b
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_x_fneg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
|
|
; GCN-NEXT: buffer_store_dword [[ADD]]
|
|
define void @v_fneg_mul_x_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.b = fsub float -0.000000e+00, %b
|
|
%mul = fmul float %a, %fneg.b
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_fneg_fneg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_f32_e64 [[ADD:v[0-9]+]], [[A]], -[[B]]
|
|
; GCN-NEXT: buffer_store_dword [[ADD]]
|
|
define void @v_fneg_mul_fneg_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fneg.b = fsub float -0.000000e+00, %b
|
|
%mul = fmul float %fneg.a, %fneg.b
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_store_use_fneg_x_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN-DAG: v_xor_b32_e32 [[NEG_A:v[0-9]+]], 0x80000000, [[A]]
|
|
; GCN-DAG: v_mul_f32_e32 [[NEG_MUL:v[0-9]+]], [[B]], [[A]]
|
|
; GCN-NEXT: buffer_store_dword [[NEG_MUL]]
|
|
; GCN: buffer_store_dword [[NEG_A]]
|
|
define void @v_fneg_mul_store_use_fneg_x_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%mul = fmul float %fneg.a, %b
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %fneg.a, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_multi_use_fneg_x_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN-DAG: v_mul_f32_e32 [[NEG_MUL:v[0-9]+]], [[B]], [[A]]
|
|
; GCN-DAG: v_mul_f32_e64 [[MUL:v[0-9]+]], -[[A]], s{{[0-9]+}}
|
|
; GCN-NEXT: buffer_store_dword [[NEG_MUL]]
|
|
; GCN: buffer_store_dword [[MUL]]
|
|
define void @v_fneg_mul_multi_use_fneg_x_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float %c) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%mul = fmul float %fneg.a, %b
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
%use1 = fmul float %fneg.a, %c
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %use1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; fminnum tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_minnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_max_f32_e64 [[RESULT:v[0-9]+]], -[[A]], -[[B]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_minnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%min = call float @llvm.minnum.f32(float %a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_self_minnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_max_f32_e64 [[RESULT:v[0-9]+]], -[[A]], -[[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_self_minnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%min = call float @llvm.minnum.f32(float %a, float %a)
|
|
%min.fneg = fsub float -0.0, %min
|
|
store float %min.fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_posk_minnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_max_f32_e64 [[RESULT:v[0-9]+]], -[[A]], -4.0
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_posk_minnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%min = call float @llvm.minnum.f32(float 4.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_negk_minnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_max_f32_e64 [[RESULT:v[0-9]+]], -[[A]], 4.0
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_negk_minnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%min = call float @llvm.minnum.f32(float -4.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_0_minnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_min_f32_e32 [[RESULT:v[0-9]+]], 0, [[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_0_minnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%min = call float @llvm.minnum.f32(float 0.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_neg0_minnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_max_f32_e64 [[RESULT:v[0-9]+]], -[[A]], 0
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_neg0_minnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%min = call float @llvm.minnum.f32(float -0.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_0_minnum_foldable_use_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_min_f32_e32 [[MIN:v[0-9]+]], 0, [[A]]
|
|
; GCN: v_mul_f32_e64 [[RESULT:v[0-9]+]], -[[MIN]], [[B]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_0_minnum_foldable_use_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%min = call float @llvm.minnum.f32(float 0.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
%mul = fmul float %fneg, %b
|
|
store float %mul, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_minnum_multi_use_minnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_max_f32_e64 [[MAX0:v[0-9]+]], -[[A]], -[[B]]
|
|
; GCN-NEXT: v_mul_f32_e32 [[MUL1:v[0-9]+]], -4.0, [[MUL0]]
|
|
; GCN-NEXT: buffer_store_dword [[MAX0]]
|
|
; GCN-NEXT: buffer_store_dword [[MUL1]]
|
|
define void @v_fneg_minnum_multi_use_minnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%min = call float @llvm.minnum.f32(float %a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
%use1 = fmul float %min, 4.0
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %use1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; fmaxnum tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_maxnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_min_f32_e64 [[RESULT:v[0-9]+]], -[[A]], -[[B]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_maxnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%min = call float @llvm.maxnum.f32(float %a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_self_maxnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_min_f32_e64 [[RESULT:v[0-9]+]], -[[A]], -[[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_self_maxnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%min = call float @llvm.maxnum.f32(float %a, float %a)
|
|
%min.fneg = fsub float -0.0, %min
|
|
store float %min.fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_posk_maxnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_min_f32_e64 [[RESULT:v[0-9]+]], -[[A]], -4.0
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_posk_maxnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%min = call float @llvm.maxnum.f32(float 4.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_negk_maxnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_min_f32_e64 [[RESULT:v[0-9]+]], -[[A]], 4.0
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_negk_maxnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%min = call float @llvm.maxnum.f32(float -4.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_0_maxnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_max_f32_e32 [[RESULT:v[0-9]+]], 0, [[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_0_maxnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%max = call float @llvm.maxnum.f32(float 0.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %max
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_neg0_maxnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_min_f32_e64 [[RESULT:v[0-9]+]], -[[A]], 0
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_neg0_maxnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%max = call float @llvm.maxnum.f32(float -0.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %max
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_0_maxnum_foldable_use_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_max_f32_e32 [[MAX:v[0-9]+]], 0, [[A]]
|
|
; GCN: v_mul_f32_e64 [[RESULT:v[0-9]+]], -[[MAX]], [[B]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_0_maxnum_foldable_use_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%max = call float @llvm.maxnum.f32(float 0.0, float %a)
|
|
%fneg = fsub float -0.000000e+00, %max
|
|
%mul = fmul float %fneg, %b
|
|
store float %mul, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_maxnum_multi_use_maxnum_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_min_f32_e64 [[MAX0:v[0-9]+]], -[[A]], -[[B]]
|
|
; GCN-NEXT: v_mul_f32_e32 [[MUL1:v[0-9]+]], -4.0, [[MUL0]]
|
|
; GCN-NEXT: buffer_store_dword [[MAX0]]
|
|
; GCN-NEXT: buffer_store_dword [[MUL1]]
|
|
define void @v_fneg_maxnum_multi_use_maxnum_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%min = call float @llvm.maxnum.f32(float %a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %min
|
|
%use1 = fmul float %min, 4.0
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %use1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; fma tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_fma_f32 [[RESULT:v[0-9]+]], [[A]], [[B]], [[C]]
|
|
; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[RESULT]]
|
|
|
|
; GCN-NSZ: v_fma_f32 [[RESULT:v[0-9]+]], [[A]], -[[B]], -[[C]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_fma_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fma = call float @llvm.fma.f32(float %a, float %b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_store_use_fma_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
; GCN-DAG: v_fma_f32 [[FMA:v[0-9]+]], [[A]], [[B]], [[C]]
|
|
; GCN-DAG: v_xor_b32_e32 [[NEG_FMA:v[0-9]+]], 0x80000000, [[FMA]]
|
|
; GCN-NEXT: buffer_store_dword [[NEG_FMA]]
|
|
; GCN-NEXT: buffer_store_dword [[FMA]]
|
|
define void @v_fneg_fma_store_use_fma_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fma = call float @llvm.fma.f32(float %a, float %b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %fma, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_multi_use_fma_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_fma_f32 [[FMA:v[0-9]+]], [[A]], [[B]], [[C]]
|
|
; GCN-SAFE: v_xor_b32_e32 [[NEG_FMA:v[0-9]+]], 0x80000000, [[FMA]]
|
|
; GCN-SAFE: v_mul_f32_e32 [[MUL:v[0-9]+]], 4.0, [[FMA]]
|
|
|
|
; GCN-NSZ: v_fma_f32 [[NEG_FMA:v[0-9]+]], [[A]], -[[B]], -[[C]]
|
|
; GCN-NSZ-NEXT: v_mul_f32_e32 [[MUL:v[0-9]+]], -4.0, [[NEG_FMA]]
|
|
|
|
; GCN-NEXT: buffer_store_dword [[NEG_FMA]]
|
|
; GCN-NEXT: buffer_store_dword [[MUL]]
|
|
define void @v_fneg_fma_multi_use_fma_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fma = call float @llvm.fma.f32(float %a, float %b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
%use1 = fmul float %fma, 4.0
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %use1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_fneg_x_y_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_fma_f32 [[FMA:v[0-9]+]], -[[A]], [[B]], [[C]]
|
|
; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[FMA]]
|
|
|
|
; GCN-NSZ: v_fma_f32 [[FMA:v[0-9]+]], [[A]], [[B]], -[[C]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[FMA]]
|
|
define void @v_fneg_fma_fneg_x_y_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fma = call float @llvm.fma.f32(float %fneg.a, float %b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_x_fneg_y_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_fma_f32 [[FMA:v[0-9]+]], [[A]], -[[B]], [[C]]
|
|
; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[FMA]]
|
|
|
|
; GCN-NSZ: v_fma_f32 [[FMA:v[0-9]+]], [[A]], [[B]], -[[C]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[FMA]]
|
|
define void @v_fneg_fma_x_fneg_y_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fneg.b = fsub float -0.000000e+00, %b
|
|
%fma = call float @llvm.fma.f32(float %a, float %fneg.b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_fneg_fneg_y_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_fma_f32 [[FMA:v[0-9]+]], -[[A]], -[[B]], [[C]]
|
|
; GCN-SAFE: v_xor_b32_e32 v{{[[0-9]+}}, 0x80000000, [[FMA]]
|
|
|
|
; GCN-NSZ: v_fma_f32 [[FMA:v[0-9]+]], [[A]], -[[B]], -[[C]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[FMA]]
|
|
define void @v_fneg_fma_fneg_fneg_y_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fneg.b = fsub float -0.000000e+00, %b
|
|
%fma = call float @llvm.fma.f32(float %fneg.a, float %fneg.b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_fneg_x_fneg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_fma_f32 [[FMA:v[0-9]+]], -[[A]], [[B]], -[[C]]
|
|
; GCN-SAFE: v_xor_b32_e32 v{{[[0-9]+}}, 0x80000000, [[FMA]]
|
|
|
|
; GCN-NSZ: v_fma_f32 [[FMA:v[0-9]+]], [[A]], [[B]], [[C]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[FMA]]
|
|
define void @v_fneg_fma_fneg_x_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fneg.c = fsub float -0.000000e+00, %c
|
|
%fma = call float @llvm.fma.f32(float %fneg.a, float %b, float %fneg.c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_x_y_fneg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-NSZ-SAFE: v_fma_f32 [[FMA:v[0-9]+]], [[A]], [[B]], -[[C]]
|
|
; GCN-NSZ-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[FMA]]
|
|
|
|
; GCN-NSZ: v_fma_f32 [[FMA:v[0-9]+]], [[A]], -[[B]], [[C]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[FMA]]
|
|
define void @v_fneg_fma_x_y_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fneg.c = fsub float -0.000000e+00, %c
|
|
%fma = call float @llvm.fma.f32(float %a, float %b, float %fneg.c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_store_use_fneg_x_y_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_xor_b32
|
|
; GCN-SAFE: v_fma_f32 [[FMA:v[0-9]+]], -[[A]],
|
|
; GCN-SAFE: v_xor_b32
|
|
|
|
; GCN-NSZ-DAG: v_xor_b32_e32 [[NEG_A:v[0-9]+]], 0x80000000, [[A]]
|
|
; GCN-NSZ-DAG: v_fma_f32 [[FMA:v[0-9]+]], [[A]], [[B]], -[[C]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[FMA]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[NEG_A]]
|
|
define void @v_fneg_fma_store_use_fneg_x_y_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fma = call float @llvm.fma.f32(float %fneg.a, float %b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %fneg.a, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fma_multi_use_fneg_x_y_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN: v_mul_f32_e64 [[MUL:v[0-9]+]], -[[A]], s{{[0-9]+}}
|
|
; GCN-SAFE: v_fma_f32 [[FMA:v[0-9]+]]
|
|
; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[FMA]]
|
|
|
|
; GCN-NSZ-DAG: v_fma_f32 [[NEG_FMA:v[0-9]+]], [[A]], [[B]], -[[C]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[NEG_FMA]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[MUL]]
|
|
define void @v_fneg_fma_multi_use_fneg_x_y_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr, float %d) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fma = call float @llvm.fma.f32(float %fneg.a, float %b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
%use1 = fmul float %fneg.a, %d
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %use1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; fmad tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fmad_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_mac_f32_e32 [[C]], [[B]], [[A]]
|
|
; GCN-SAFE: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[C]]
|
|
|
|
; GCN-NSZ: v_mad_f32 [[RESULT:v[0-9]+]], [[A]], -[[B]], -[[C]]
|
|
; GCN-NSZ-NEXT: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_fmad_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fma = call float @llvm.fmuladd.f32(float %a, float %b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fmad_multi_use_fmad_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_mac_f32_e32 [[C]], [[B]], [[A]]
|
|
; GCN-SAFE: v_xor_b32_e32 [[NEG_MAD:v[0-9]+]], 0x80000000, [[C]]
|
|
; GCN-SAFE-NEXT: v_mul_f32_e32 [[MUL:v[0-9]+]], 4.0, [[C]]
|
|
|
|
; GCN-NSZ: v_mad_f32 [[NEG_MAD:v[0-9]+]], -[[A]], [[B]], -[[C]]
|
|
; GCN-NSZ-NEXT: v_mul_f32_e32 [[MUL:v[0-9]+]], -4.0, [[NEG_MAD]]
|
|
|
|
; GCN: buffer_store_dword [[NEG_MAD]]
|
|
; GCN-NEXT: buffer_store_dword [[MUL]]
|
|
define void @v_fneg_fmad_multi_use_fmad_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%fma = call float @llvm.fmuladd.f32(float %a, float %b, float %c)
|
|
%fneg = fsub float -0.000000e+00, %fma
|
|
%use1 = fmul float %fma, 4.0
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %use1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; fp_extend tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_extend_f32_to_f64:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_cvt_f64_f32_e64 [[RESULT:v\[[0-9]+:[0-9]+\]]], -[[A]]
|
|
; GCN: buffer_store_dwordx2 [[RESULT]]
|
|
define void @v_fneg_fp_extend_f32_to_f64(double addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds double, double addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fpext = fpext float %a to double
|
|
%fneg = fsub double -0.000000e+00, %fpext
|
|
store double %fneg, double addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_extend_fneg_f32_to_f64:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_cvt_f64_f32_e32 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[A]]
|
|
; GCN: buffer_store_dwordx2 [[RESULT]]
|
|
define void @v_fneg_fp_extend_fneg_f32_to_f64(double addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds double, double addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fpext = fpext float %fneg.a to double
|
|
%fneg = fsub double -0.000000e+00, %fpext
|
|
store double %fneg, double addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_extend_store_use_fneg_f32_to_f64:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN-DAG: v_cvt_f64_f32_e32 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[A]]
|
|
; GCN-DAG: v_xor_b32_e32 [[FNEG_A:v[0-9]+]], 0x80000000, [[A]]
|
|
; GCN: buffer_store_dwordx2 [[RESULT]]
|
|
; GCN: buffer_store_dword [[FNEG_A]]
|
|
define void @v_fneg_fp_extend_store_use_fneg_f32_to_f64(double addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds double, double addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fpext = fpext float %fneg.a to double
|
|
%fneg = fsub double -0.000000e+00, %fpext
|
|
store volatile double %fneg, double addrspace(1)* %out.gep
|
|
store volatile float %fneg.a, float addrspace(1)* undef
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_multi_use_fp_extend_fneg_f32_to_f64:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT_LO:[0-9]+]]:[[CVT_HI:[0-9]+]]{{\]}}, [[A]]
|
|
; GCN-DAG: v_xor_b32_e32 v[[FNEG_A:[0-9]+]], 0x80000000, v[[CVT_HI]]
|
|
; GCN: buffer_store_dwordx2 v{{\[[0-9]+}}:[[FNEG_A]]{{\]}}
|
|
; GCN: buffer_store_dwordx2 v{{\[}}[[CVT_LO]]:[[CVT_HI]]{{\]}}
|
|
define void @v_fneg_multi_use_fp_extend_fneg_f32_to_f64(double addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds double, double addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fpext = fpext float %a to double
|
|
%fneg = fsub double -0.000000e+00, %fpext
|
|
store volatile double %fneg, double addrspace(1)* %out.gep
|
|
store volatile double %fpext, double addrspace(1)* undef
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_multi_foldable_use_fp_extend_fneg_f32_to_f64:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT_LO:[0-9]+]]:[[CVT_HI:[0-9]+]]{{\]}}, [[A]]
|
|
; GCN-DAG: v_xor_b32_e32 v[[FNEG_A:[0-9]+]], 0x80000000, v[[CVT_HI]]
|
|
; GCN-DAG: v_mul_f64 [[MUL:v\[[0-9]+:[0-9]+\]]], v{{\[}}[[CVT_LO]]:[[CVT_HI]]{{\]}}, 4.0
|
|
; GCN: buffer_store_dwordx2 v{{\[[0-9]+}}:[[FNEG_A]]{{\]}}
|
|
; GCN: buffer_store_dwordx2 [[MUL]]
|
|
define void @v_fneg_multi_foldable_use_fp_extend_fneg_f32_to_f64(double addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds double, double addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fpext = fpext float %a to double
|
|
%fneg = fsub double -0.000000e+00, %fpext
|
|
%mul = fmul double %fpext, 4.0
|
|
store volatile double %fneg, double addrspace(1)* %out.gep
|
|
store volatile double %mul, double addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Source modifiers not folded for f16->f32
|
|
; GCN-LABEL: {{^}}v_fneg_multi_use_fp_extend_fneg_f16_to_f32:
|
|
define void @v_fneg_multi_use_fp_extend_fneg_f16_to_f32(float addrspace(1)* %out, half addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds half, half addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile half, half addrspace(1)* %a.gep
|
|
%fpext = fpext half %a to float
|
|
%fneg = fsub float -0.000000e+00, %fpext
|
|
store volatile float %fneg, float addrspace(1)* %out.gep
|
|
store volatile float %fpext, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_multi_foldable_use_fp_extend_fneg_f16_to_f32:
|
|
define void @v_fneg_multi_foldable_use_fp_extend_fneg_f16_to_f32(float addrspace(1)* %out, half addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds half, half addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile half, half addrspace(1)* %a.gep
|
|
%fpext = fpext half %a to float
|
|
%fneg = fsub float -0.000000e+00, %fpext
|
|
%mul = fmul float %fpext, 4.0
|
|
store volatile float %fneg, float addrspace(1)* %out.gep
|
|
store volatile float %mul, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; fp_round tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_round_f64_to_f32:
|
|
; GCN: {{buffer|flat}}_load_dwordx2 [[A:v\[[0-9]+:[0-9]+\]]]
|
|
; GCN: v_cvt_f32_f64_e64 [[RESULT:v[0-9]+]], -[[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_fp_round_f64_to_f32(float addrspace(1)* %out, double addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds double, double addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile double, double addrspace(1)* %a.gep
|
|
%fpround = fptrunc double %a to float
|
|
%fneg = fsub float -0.000000e+00, %fpround
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_round_fneg_f64_to_f32:
|
|
; GCN: {{buffer|flat}}_load_dwordx2 [[A:v\[[0-9]+:[0-9]+\]]]
|
|
; GCN: v_cvt_f32_f64_e32 [[RESULT:v[0-9]+]], [[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_fp_round_fneg_f64_to_f32(float addrspace(1)* %out, double addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds double, double addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile double, double addrspace(1)* %a.gep
|
|
%fneg.a = fsub double -0.000000e+00, %a
|
|
%fpround = fptrunc double %fneg.a to float
|
|
%fneg = fsub float -0.000000e+00, %fpround
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_round_store_use_fneg_f64_to_f32:
|
|
; GCN: {{buffer|flat}}_load_dwordx2 v{{\[}}[[A_LO:[0-9]+]]:[[A_HI:[0-9]+]]{{\]}}
|
|
; GCN-DAG: v_cvt_f32_f64_e32 [[RESULT:v[0-9]+]], v{{\[}}[[A_LO]]:[[A_HI]]{{\]}}
|
|
; GCN-DAG: v_xor_b32_e32 v[[NEG_A_HI:[0-9]+]], 0x80000000, v[[A_HI]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
; GCN: buffer_store_dwordx2 v{{\[}}[[A_LO]]:[[NEG_A_HI]]{{\]}}
|
|
define void @v_fneg_fp_round_store_use_fneg_f64_to_f32(float addrspace(1)* %out, double addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds double, double addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile double, double addrspace(1)* %a.gep
|
|
%fneg.a = fsub double -0.000000e+00, %a
|
|
%fpround = fptrunc double %fneg.a to float
|
|
%fneg = fsub float -0.000000e+00, %fpround
|
|
store volatile float %fneg, float addrspace(1)* %out.gep
|
|
store volatile double %fneg.a, double addrspace(1)* undef
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_round_multi_use_fneg_f64_to_f32:
|
|
; GCN: {{buffer|flat}}_load_dwordx2 [[A:v\[[0-9]+:[0-9]+\]]]
|
|
; GCN-DAG: v_cvt_f32_f64_e32 [[RESULT:v[0-9]+]], [[A]]
|
|
; GCN-DAG: v_mul_f64 [[USE1:v\[[0-9]+:[0-9]+\]]], -[[A]], s{{\[}}
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
; GCN: buffer_store_dwordx2 [[USE1]]
|
|
define void @v_fneg_fp_round_multi_use_fneg_f64_to_f32(float addrspace(1)* %out, double addrspace(1)* %a.ptr, double %c) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds double, double addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile double, double addrspace(1)* %a.gep
|
|
%fneg.a = fsub double -0.000000e+00, %a
|
|
%fpround = fptrunc double %fneg.a to float
|
|
%fneg = fsub float -0.000000e+00, %fpround
|
|
%use1 = fmul double %fneg.a, %c
|
|
store volatile float %fneg, float addrspace(1)* %out.gep
|
|
store volatile double %use1, double addrspace(1)* undef
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_round_f32_to_f16:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_cvt_f16_f32_e64 [[RESULT:v[0-9]+]], -[[A]]
|
|
; GCN: buffer_store_short [[RESULT]]
|
|
define void @v_fneg_fp_round_f32_to_f16(half addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds half, half addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fpround = fptrunc float %a to half
|
|
%fneg = fsub half -0.000000e+00, %fpround
|
|
store half %fneg, half addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_round_fneg_f32_to_f16:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_cvt_f16_f32_e32 [[RESULT:v[0-9]+]], [[A]]
|
|
; GCN: buffer_store_short [[RESULT]]
|
|
define void @v_fneg_fp_round_fneg_f32_to_f16(half addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds half, half addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fpround = fptrunc float %fneg.a to half
|
|
%fneg = fsub half -0.000000e+00, %fpround
|
|
store half %fneg, half addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_multi_use_fp_round_fneg_f64_to_f32:
|
|
; GCN: {{buffer|flat}}_load_dwordx2 [[A:v\[[0-9]+:[0-9]+\]]]
|
|
; GCN-DAG: v_cvt_f32_f64_e32 [[CVT:v[0-9]+]], [[A]]
|
|
; GCN-DAG: v_xor_b32_e32 [[NEG:v[0-9]+]], 0x80000000, [[CVT]]
|
|
; GCN: buffer_store_dword [[NEG]]
|
|
; GCN: buffer_store_dword [[CVT]]
|
|
define void @v_fneg_multi_use_fp_round_fneg_f64_to_f32(float addrspace(1)* %out, double addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds double, double addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile double, double addrspace(1)* %a.gep
|
|
%fpround = fptrunc double %a to float
|
|
%fneg = fsub float -0.000000e+00, %fpround
|
|
store volatile float %fneg, float addrspace(1)* %out.gep
|
|
store volatile float %fpround, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_round_store_use_fneg_f32_to_f16:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN-DAG: v_cvt_f16_f32_e32 [[RESULT:v[0-9]+]], [[A]]
|
|
; GCN-DAG: v_xor_b32_e32 [[NEG_A:v[0-9]+]], 0x80000000, [[A]]
|
|
; GCN: buffer_store_short [[RESULT]]
|
|
; GCN: buffer_store_dword [[NEG_A]]
|
|
define void @v_fneg_fp_round_store_use_fneg_f32_to_f16(half addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds half, half addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fpround = fptrunc float %fneg.a to half
|
|
%fneg = fsub half -0.000000e+00, %fpround
|
|
store volatile half %fneg, half addrspace(1)* %out.gep
|
|
store volatile float %fneg.a, float addrspace(1)* undef
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_fp_round_multi_use_fneg_f32_to_f16:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN-DAG: v_cvt_f16_f32_e32 [[RESULT:v[0-9]+]], [[A]]
|
|
; GCN-DAG: v_mul_f32_e64 [[USE1:v[0-9]+]], -[[A]], s
|
|
; GCN: buffer_store_short [[RESULT]]
|
|
; GCN: buffer_store_dword [[USE1]]
|
|
define void @v_fneg_fp_round_multi_use_fneg_f32_to_f16(half addrspace(1)* %out, float addrspace(1)* %a.ptr, float %c) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds half, half addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fpround = fptrunc float %fneg.a to half
|
|
%fneg = fsub half -0.000000e+00, %fpround
|
|
%use1 = fmul float %fneg.a, %c
|
|
store volatile half %fneg, half addrspace(1)* %out.gep
|
|
store volatile float %use1, float addrspace(1)* undef
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; rcp tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_rcp_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_rcp_f32_e64 [[RESULT:v[0-9]+]], -[[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_rcp_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%rcp = call float @llvm.amdgcn.rcp.f32(float %a)
|
|
%fneg = fsub float -0.000000e+00, %rcp
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_rcp_fneg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_rcp_f32_e32 [[RESULT:v[0-9]+]], [[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_rcp_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%rcp = call float @llvm.amdgcn.rcp.f32(float %fneg.a)
|
|
%fneg = fsub float -0.000000e+00, %rcp
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_rcp_store_use_fneg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN-DAG: v_rcp_f32_e32 [[RESULT:v[0-9]+]], [[A]]
|
|
; GCN-DAG: v_xor_b32_e32 [[NEG_A:v[0-9]+]], 0x80000000, [[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
; GCN: buffer_store_dword [[NEG_A]]
|
|
define void @v_fneg_rcp_store_use_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%rcp = call float @llvm.amdgcn.rcp.f32(float %fneg.a)
|
|
%fneg = fsub float -0.000000e+00, %rcp
|
|
store volatile float %fneg, float addrspace(1)* %out.gep
|
|
store volatile float %fneg.a, float addrspace(1)* undef
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_rcp_multi_use_fneg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN-DAG: v_rcp_f32_e32 [[RESULT:v[0-9]+]], [[A]]
|
|
; GCN-DAG: v_mul_f32_e64 [[MUL:v[0-9]+]], -[[A]], s{{[0-9]+}}
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
; GCN: buffer_store_dword [[MUL]]
|
|
define void @v_fneg_rcp_multi_use_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float %c) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%rcp = call float @llvm.amdgcn.rcp.f32(float %fneg.a)
|
|
%fneg = fsub float -0.000000e+00, %rcp
|
|
%use1 = fmul float %fneg.a, %c
|
|
store volatile float %fneg, float addrspace(1)* %out.gep
|
|
store volatile float %use1, float addrspace(1)* undef
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; rcp_legacy tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_rcp_legacy_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_rcp_legacy_f32_e64 [[RESULT:v[0-9]+]], -[[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_rcp_legacy_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%rcp = call float @llvm.amdgcn.rcp.legacy(float %a)
|
|
%fneg = fsub float -0.000000e+00, %rcp
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; fmul_legacy tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_legacy_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_legacy_f32_e64 [[RESULT:v[0-9]+]], [[A]], -[[B]]
|
|
; GCN-NEXT: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_mul_legacy_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%mul = call float @llvm.amdgcn.fmul.legacy(float %a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_legacy_store_use_mul_legacy_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN-DAG: v_mul_legacy_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
|
|
; GCN-DAG: v_xor_b32_e32 [[NEG_MUL_LEGACY:v[0-9]+]], 0x80000000, [[ADD]]
|
|
; GCN-NEXT: buffer_store_dword [[NEG_MUL_LEGACY]]
|
|
; GCN: buffer_store_dword [[ADD]]
|
|
define void @v_fneg_mul_legacy_store_use_mul_legacy_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%mul = call float @llvm.amdgcn.fmul.legacy(float %a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %mul, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_legacy_multi_use_mul_legacy_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN-DAG: v_mul_legacy_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
|
|
; GCN-DAG: v_xor_b32_e32 [[NEG_MUL_LEGACY:v[0-9]+]], 0x80000000, [[ADD]]
|
|
; GCN: v_mul_legacy_f32_e32 [[MUL:v[0-9]+]], 4.0, [[ADD]]
|
|
; GCN-NEXT: buffer_store_dword [[NEG_MUL_LEGACY]]
|
|
; GCN: buffer_store_dword [[MUL]]
|
|
define void @v_fneg_mul_legacy_multi_use_mul_legacy_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%mul = call float @llvm.amdgcn.fmul.legacy(float %a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
%use1 = call float @llvm.amdgcn.fmul.legacy(float %mul, float 4.0)
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %use1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_legacy_fneg_x_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_legacy_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
|
|
; GCN-NEXT: buffer_store_dword [[ADD]]
|
|
define void @v_fneg_mul_legacy_fneg_x_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%mul = call float @llvm.amdgcn.fmul.legacy(float %fneg.a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_legacy_x_fneg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_legacy_f32_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
|
|
; GCN-NEXT: buffer_store_dword [[ADD]]
|
|
define void @v_fneg_mul_legacy_x_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.b = fsub float -0.000000e+00, %b
|
|
%mul = call float @llvm.amdgcn.fmul.legacy(float %a, float %fneg.b)
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_legacy_fneg_fneg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_legacy_f32_e64 [[ADD:v[0-9]+]], [[A]], -[[B]]
|
|
; GCN-NEXT: buffer_store_dword [[ADD]]
|
|
define void @v_fneg_mul_legacy_fneg_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%fneg.b = fsub float -0.000000e+00, %b
|
|
%mul = call float @llvm.amdgcn.fmul.legacy(float %fneg.a, float %fneg.b)
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_legacy_store_use_fneg_x_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN-DAG: v_xor_b32_e32 [[NEG_A:v[0-9]+]], 0x80000000, [[A]]
|
|
; GCN-DAG: v_mul_legacy_f32_e32 [[NEG_MUL_LEGACY:v[0-9]+]], [[B]], [[A]]
|
|
; GCN-NEXT: buffer_store_dword [[NEG_MUL_LEGACY]]
|
|
; GCN: buffer_store_dword [[NEG_A]]
|
|
define void @v_fneg_mul_legacy_store_use_fneg_x_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%mul = call float @llvm.amdgcn.fmul.legacy(float %fneg.a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %fneg.a, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_mul_legacy_multi_use_fneg_x_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN-DAG: v_mul_legacy_f32_e32 [[NEG_MUL_LEGACY:v[0-9]+]], [[B]], [[A]]
|
|
; GCN-DAG: v_mul_legacy_f32_e64 [[MUL:v[0-9]+]], -[[A]], s{{[0-9]+}}
|
|
; GCN-NEXT: buffer_store_dword [[NEG_MUL_LEGACY]]
|
|
; GCN: buffer_store_dword [[MUL]]
|
|
define void @v_fneg_mul_legacy_multi_use_fneg_x_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float %c) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%fneg.a = fsub float -0.000000e+00, %a
|
|
%mul = call float @llvm.amdgcn.fmul.legacy(float %fneg.a, float %b)
|
|
%fneg = fsub float -0.000000e+00, %mul
|
|
%use1 = call float @llvm.amdgcn.fmul.legacy(float %fneg.a, float %c)
|
|
store volatile float %fneg, float addrspace(1)* %out
|
|
store volatile float %use1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; sin tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_sin_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_mul_f32_e32 [[MUL:v[0-9]+]], 0xbe22f983, [[A]]
|
|
; GCN: v_fract_f32_e32 [[FRACT:v[0-9]+]], [[MUL]]
|
|
; GCN: v_sin_f32_e32 [[RESULT:v[0-9]+]], [[FRACT]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_sin_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%sin = call float @llvm.sin.f32(float %a)
|
|
%fneg = fsub float -0.000000e+00, %sin
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_amdgcn_sin_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_sin_f32_e64 [[RESULT:v[0-9]+]], -[[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_amdgcn_sin_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%sin = call float @llvm.amdgcn.sin.f32(float %a)
|
|
%fneg = fsub float -0.0, %sin
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; ftrunc tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_trunc_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_trunc_f32_e64 [[RESULT:v[0-9]+]], -[[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_trunc_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%trunc = call float @llvm.trunc.f32(float %a)
|
|
%fneg = fsub float -0.0, %trunc
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; fround tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_round_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_trunc_f32_e32
|
|
; GCN: v_subrev_f32_e32
|
|
; GCN: v_cndmask_b32
|
|
|
|
; GCN-SAFE: v_add_f32_e32 [[ADD:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}
|
|
; GCN-SAFE: v_xor_b32_e32 [[RESULT:v[0-9]+]], 0x80000000, [[ADD]]
|
|
|
|
; GCN-NSZ: v_sub_f32_e64 [[RESULT:v[0-9]+]], -v{{[0-9]+}}, v{{[0-9]+}}
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_round_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%round = call float @llvm.round.f32(float %a)
|
|
%fneg = fsub float -0.0, %round
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; rint tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_rint_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_rndne_f32_e64 [[RESULT:v[0-9]+]], -[[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_rint_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%rint = call float @llvm.rint.f32(float %a)
|
|
%fneg = fsub float -0.0, %rint
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; nearbyint tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_nearbyint_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_rndne_f32_e64 [[RESULT:v[0-9]+]], -[[A]]
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define void @v_fneg_nearbyint_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%nearbyint = call float @llvm.nearbyint.f32(float %a)
|
|
%fneg = fsub float -0.0, %nearbyint
|
|
store float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; vintrp tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_interp_p1_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_f32_e64 [[MUL:v[0-9]+]], [[A]], -[[B]]
|
|
; GCN: v_interp_p1_f32 v{{[0-9]+}}, [[MUL]]
|
|
; GCN: v_interp_p1_f32 v{{[0-9]+}}, [[MUL]]
|
|
define void @v_fneg_interp_p1_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%mul = fmul float %a, %b
|
|
%fneg = fsub float -0.0, %mul
|
|
%intrp0 = call float @llvm.amdgcn.interp.p1(float %fneg, i32 0, i32 0, i32 0)
|
|
%intrp1 = call float @llvm.amdgcn.interp.p1(float %fneg, i32 1, i32 0, i32 0)
|
|
store volatile float %intrp0, float addrspace(1)* %out.gep
|
|
store volatile float %intrp1, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_interp_p2_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_f32_e64 [[MUL:v[0-9]+]], [[A]], -[[B]]
|
|
; GCN: v_interp_p2_f32 v{{[0-9]+}}, [[MUL]]
|
|
; GCN: v_interp_p2_f32 v{{[0-9]+}}, [[MUL]]
|
|
define void @v_fneg_interp_p2_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%mul = fmul float %a, %b
|
|
%fneg = fsub float -0.0, %mul
|
|
%intrp0 = call float @llvm.amdgcn.interp.p2(float 4.0, float %fneg, i32 0, i32 0, i32 0)
|
|
%intrp1 = call float @llvm.amdgcn.interp.p2(float 4.0, float %fneg, i32 1, i32 0, i32 0)
|
|
store volatile float %intrp0, float addrspace(1)* %out.gep
|
|
store volatile float %intrp1, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; CopyToReg tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; GCN-LABEL: {{^}}v_fneg_copytoreg_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
; GCN: v_mul_f32_e32 [[MUL0:v[0-9]+]], [[B]], [[A]]
|
|
; GCN: s_cbranch_scc1
|
|
|
|
; GCN: v_xor_b32_e32 [[XOR:v[0-9]+]], 0x80000000, [[MUL0]]
|
|
; GCN: v_mul_f32_e32 [[MUL1:v[0-9]+]], [[C]], [[XOR]]
|
|
; GCN: buffer_store_dword [[MUL1]]
|
|
|
|
; GCN: buffer_store_dword [[MUL0]]
|
|
define void @v_fneg_copytoreg_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr, i32 %d) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%mul = fmul float %a, %b
|
|
%fneg = fsub float -0.0, %mul
|
|
%cmp0 = icmp eq i32 %d, 0
|
|
br i1 %cmp0, label %if, label %endif
|
|
|
|
if:
|
|
%mul1 = fmul float %fneg, %c
|
|
store volatile float %mul1, float addrspace(1)* %out.gep
|
|
br label %endif
|
|
|
|
endif:
|
|
store volatile float %mul, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; inlineasm tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; Can't fold into use, so should fold into source
|
|
; GCN-LABEL: {{^}}v_fneg_inlineasm_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_f32_e64 [[MUL:v[0-9]+]], [[A]], -[[B]]
|
|
; GCN: ; use [[MUL]]
|
|
; GCN: buffer_store_dword [[MUL]]
|
|
define void @v_fneg_inlineasm_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr, i32 %d) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%mul = fmul float %a, %b
|
|
%fneg = fsub float -0.0, %mul
|
|
call void asm sideeffect "; use $0", "v"(float %fneg) #0
|
|
store volatile float %fneg, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; inlineasm tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; Can't fold into use, so should fold into source
|
|
; GCN-LABEL: {{^}}v_fneg_inlineasm_multi_use_src_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: v_mul_f32_e32 [[MUL:v[0-9]+]], [[B]], [[A]]
|
|
; GCN: v_xor_b32_e32 [[NEG:v[0-9]+]], 0x80000000, [[MUL]]
|
|
; GCN: ; use [[NEG]]
|
|
; GCN: buffer_store_dword [[MUL]]
|
|
define void @v_fneg_inlineasm_multi_use_src_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr, i32 %d) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%mul = fmul float %a, %b
|
|
%fneg = fsub float -0.0, %mul
|
|
call void asm sideeffect "; use $0", "v"(float %fneg) #0
|
|
store volatile float %mul, float addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; --------------------------------------------------------------------------------
|
|
; code size regression tests
|
|
; --------------------------------------------------------------------------------
|
|
|
|
; There are multiple users of the fneg that must use a VOP3
|
|
; instruction, so there is no penalty
|
|
; GCN-LABEL: {{^}}multiuse_fneg_2_vop3_users_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN: v_fma_f32 [[FMA0:v[0-9]+]], -[[A]], [[B]], [[C]]
|
|
; GCN-NEXT: v_fma_f32 [[FMA1:v[0-9]+]], -[[A]], [[C]], 2.0
|
|
; GCN-NEXT: buffer_store_dword [[FMA0]]
|
|
; GCN-NEXT: buffer_store_dword [[FMA1]]
|
|
define void @multiuse_fneg_2_vop3_users_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
|
|
%fneg.a = fsub float -0.0, %a
|
|
%fma0 = call float @llvm.fma.f32(float %fneg.a, float %b, float %c)
|
|
%fma1 = call float @llvm.fma.f32(float %fneg.a, float %c, float 2.0)
|
|
|
|
store volatile float %fma0, float addrspace(1)* %out
|
|
store volatile float %fma1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; There are multiple users, but both require using a larger encoding
|
|
; for the modifier.
|
|
|
|
; GCN-LABEL: {{^}}multiuse_fneg_2_vop2_users_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN: v_mul_f32_e64 [[MUL0:v[0-9]+]], -[[A]], [[B]]
|
|
; GCN: v_mul_f32_e64 [[MUL1:v[0-9]+]], -[[A]], [[C]]
|
|
; GCN-NEXT: buffer_store_dword [[MUL0]]
|
|
; GCN-NEXT: buffer_store_dword [[MUL1]]
|
|
define void @multiuse_fneg_2_vop2_users_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
|
|
%fneg.a = fsub float -0.0, %a
|
|
%mul0 = fmul float %fneg.a, %b
|
|
%mul1 = fmul float %fneg.a, %c
|
|
|
|
store volatile float %mul0, float addrspace(1)* %out
|
|
store volatile float %mul1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; One user is VOP3 so has no cost to folding the modifier, the other does.
|
|
; GCN-LABEL: {{^}}multiuse_fneg_vop2_vop3_users_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
|
|
; GCN: v_fma_f32 [[FMA0:v[0-9]+]], -[[A]], [[B]], 2.0
|
|
; GCN: v_mul_f32_e64 [[MUL1:v[0-9]+]], -[[A]], [[C]]
|
|
|
|
; GCN: buffer_store_dword [[FMA0]]
|
|
; GCN-NEXT: buffer_store_dword [[MUL1]]
|
|
define void @multiuse_fneg_vop2_vop3_users_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
|
|
%fneg.a = fsub float -0.0, %a
|
|
%fma0 = call float @llvm.fma.f32(float %fneg.a, float %b, float 2.0)
|
|
%mul1 = fmul float %fneg.a, %c
|
|
|
|
store volatile float %fma0, float addrspace(1)* %out
|
|
store volatile float %mul1, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; The use of the fneg requires a code size increase, but folding into
|
|
; the source does not
|
|
|
|
; GCN-LABEL: {{^}}free_fold_src_code_size_cost_use_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[D:v[0-9]+]]
|
|
|
|
; GCN-SAFE: v_fma_f32 [[FMA0:v[0-9]+]], [[A]], [[B]], 2.0
|
|
; GCN-SAFE-DAG: v_mul_f32_e64 [[MUL1:v[0-9]+]], -[[FMA0]], [[C]]
|
|
; GCN-SAFE-DAG: v_mul_f32_e64 [[MUL2:v[0-9]+]], -[[FMA0]], [[D]]
|
|
|
|
; GCN-NSZ: v_fma_f32 [[FMA0:v[0-9]+]], [[A]], -[[B]], -2.0
|
|
; GCN-NSZ-DAG: v_mul_f32_e32 [[MUL1:v[0-9]+]], [[C]], [[FMA0]]
|
|
; GCN-NSZ-DAG: v_mul_f32_e32 [[MUL2:v[0-9]+]], [[D]], [[FMA0]]
|
|
|
|
; GCN: buffer_store_dword [[MUL1]]
|
|
; GCN-NEXT: buffer_store_dword [[MUL2]]
|
|
define void @free_fold_src_code_size_cost_use_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr, float addrspace(1)* %d.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%d.gep = getelementptr inbounds float, float addrspace(1)* %d.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%d = load volatile float, float addrspace(1)* %d.gep
|
|
|
|
%fma0 = call float @llvm.fma.f32(float %a, float %b, float 2.0)
|
|
%fneg.fma0 = fsub float -0.0, %fma0
|
|
%mul1 = fmul float %fneg.fma0, %c
|
|
%mul2 = fmul float %fneg.fma0, %d
|
|
|
|
store volatile float %mul1, float addrspace(1)* %out
|
|
store volatile float %mul2, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}free_fold_src_code_size_cost_use_f64:
|
|
; GCN: {{buffer|flat}}_load_dwordx2 [[A:v\[[0-9]+:[0-9]+\]]]
|
|
; GCN: {{buffer|flat}}_load_dwordx2 [[B:v\[[0-9]+:[0-9]+\]]]
|
|
; GCN: {{buffer|flat}}_load_dwordx2 [[C:v\[[0-9]+:[0-9]+\]]]
|
|
; GCN: {{buffer|flat}}_load_dwordx2 [[D:v\[[0-9]+:[0-9]+\]]]
|
|
|
|
; GCN: v_fma_f64 [[FMA0:v\[[0-9]+:[0-9]+\]]], [[A]], [[B]], 2.0
|
|
; GCN-DAG: v_mul_f64 [[MUL0:v\[[0-9]+:[0-9]+\]]], -[[FMA0]], [[C]]
|
|
; GCN-DAG: v_mul_f64 [[MUL1:v\[[0-9]+:[0-9]+\]]], -[[FMA0]], [[D]]
|
|
|
|
; GCN: buffer_store_dwordx2 [[MUL0]]
|
|
; GCN: buffer_store_dwordx2 [[MUL1]]
|
|
define void @free_fold_src_code_size_cost_use_f64(double addrspace(1)* %out, double addrspace(1)* %a.ptr, double addrspace(1)* %b.ptr, double addrspace(1)* %c.ptr, double addrspace(1)* %d.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds double, double addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds double, double addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds double, double addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%d.gep = getelementptr inbounds double, double addrspace(1)* %d.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds double, double addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile double, double addrspace(1)* %a.gep
|
|
%b = load volatile double, double addrspace(1)* %b.gep
|
|
%c = load volatile double, double addrspace(1)* %c.gep
|
|
%d = load volatile double, double addrspace(1)* %d.gep
|
|
|
|
%fma0 = call double @llvm.fma.f64(double %a, double %b, double 2.0)
|
|
%fneg.fma0 = fsub double -0.0, %fma0
|
|
%mul1 = fmul double %fneg.fma0, %c
|
|
%mul2 = fmul double %fneg.fma0, %d
|
|
|
|
store volatile double %mul1, double addrspace(1)* %out
|
|
store volatile double %mul2, double addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; %trunc.a has one fneg use, but it requires a code size increase and
|
|
; %the fneg can instead be folded for free into the fma.
|
|
|
|
; GCN-LABEL: {{^}}one_use_cost_to_fold_into_src_f32:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
; GCN: v_trunc_f32_e32 [[TRUNC_A:v[0-9]+]], [[A]]
|
|
; GCN: v_fma_f32 [[FMA0:v[0-9]+]], -[[TRUNC_A]], [[B]], [[C]]
|
|
; GCN: buffer_store_dword [[FMA0]]
|
|
define void @one_use_cost_to_fold_into_src_f32(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr, float addrspace(1)* %d.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
|
|
%d.gep = getelementptr inbounds float, float addrspace(1)* %d.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile float, float addrspace(1)* %a.gep
|
|
%b = load volatile float, float addrspace(1)* %b.gep
|
|
%c = load volatile float, float addrspace(1)* %c.gep
|
|
%d = load volatile float, float addrspace(1)* %d.gep
|
|
|
|
%trunc.a = call float @llvm.trunc.f32(float %a)
|
|
%trunc.fneg.a = fsub float -0.0, %trunc.a
|
|
%fma0 = call float @llvm.fma.f32(float %trunc.fneg.a, float %b, float %c)
|
|
store volatile float %fma0, float addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}multi_use_cost_to_fold_into_src:
|
|
; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[C:v[0-9]+]]
|
|
; GCN: {{buffer|flat}}_load_dword [[D:v[0-9]+]]
|
|
; GCN: v_trunc_f32_e32 [[TRUNC_A:v[0-9]+]], [[A]]
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; GCN-DAG: v_fma_f32 [[FMA0:v[0-9]+]], -[[TRUNC_A]], [[B]], [[C]]
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; GCN-DAG: v_mul_f32_e32 [[MUL1:v[0-9]+]], [[D]], [[TRUNC_A]]
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; GCN: buffer_store_dword [[FMA0]]
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; GCN: buffer_store_dword [[MUL1]]
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define void @multi_use_cost_to_fold_into_src(float addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr, float addrspace(1)* %c.ptr, float addrspace(1)* %d.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.ext = sext i32 %tid to i64
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%a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext
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%b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext
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%c.gep = getelementptr inbounds float, float addrspace(1)* %c.ptr, i64 %tid.ext
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%d.gep = getelementptr inbounds float, float addrspace(1)* %d.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
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%a = load volatile float, float addrspace(1)* %a.gep
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%b = load volatile float, float addrspace(1)* %b.gep
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%c = load volatile float, float addrspace(1)* %c.gep
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%d = load volatile float, float addrspace(1)* %d.gep
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%trunc.a = call float @llvm.trunc.f32(float %a)
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%trunc.fneg.a = fsub float -0.0, %trunc.a
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%fma0 = call float @llvm.fma.f32(float %trunc.fneg.a, float %b, float %c)
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%mul1 = fmul float %trunc.a, %d
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store volatile float %fma0, float addrspace(1)* %out
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store volatile float %mul1, float addrspace(1)* %out
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ret void
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}
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declare i32 @llvm.amdgcn.workitem.id.x() #1
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declare float @llvm.fma.f32(float, float, float) #1
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declare float @llvm.fmuladd.f32(float, float, float) #1
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declare float @llvm.sin.f32(float) #1
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declare float @llvm.trunc.f32(float) #1
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declare float @llvm.round.f32(float) #1
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declare float @llvm.rint.f32(float) #1
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declare float @llvm.nearbyint.f32(float) #1
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declare float @llvm.minnum.f32(float, float) #1
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declare float @llvm.maxnum.f32(float, float) #1
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declare double @llvm.fma.f64(double, double, double) #1
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declare float @llvm.amdgcn.sin.f32(float) #1
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declare float @llvm.amdgcn.rcp.f32(float) #1
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declare float @llvm.amdgcn.rcp.legacy(float) #1
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declare float @llvm.amdgcn.fmul.legacy(float, float) #1
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declare float @llvm.amdgcn.interp.p1(float, i32, i32, i32) #0
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declare float @llvm.amdgcn.interp.p2(float, float, i32, i32, i32) #0
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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