derek.holloway
7502bf64a4
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27 lines
1.8 KiB
LLVM
27 lines
1.8 KiB
LLVM
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a < %s | FileCheck -enable-var-scope -check-prefixes=GFX90A %s
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; RUN: not llc -global-isel -new-reg-bank-select < %s -mtriple=amdgcn -mcpu=gfx908 2>&1 | FileCheck %s -check-prefix=GFX908
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; GFX908: LLVM ERROR: cannot select: %{{[0-9]+}}:vgpr_32(s32) = G_AMDGPU_BUFFER_ATOMIC_FADD %{{[0-9]+}}:vgpr, %{{[0-9]+}}:sgpr(<4 x s32>), %{{[0-9]+}}:vgpr(s32), %{{[0-9]+}}:vgpr, %{{[0-9]+}}:sgpr, 0, 0, -1 :: (volatile dereferenceable load store (s32) on %ir.rsrc.load, align 1, addrspace 8) (in function: buffer_atomic_add_f32_rtn)
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declare float @llvm.amdgcn.struct.ptr.buffer.atomic.fadd.f32(float, ptr addrspace(8), i32, i32, i32, i32 immarg)
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declare <2 x half> @llvm.amdgcn.struct.ptr.buffer.atomic.fadd.v2f16(<2 x half>, ptr addrspace(8), i32, i32, i32, i32 immarg)
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; GFX90A-LABEL: {{^}}buffer_atomic_add_f32_rtn:
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; GFX90A: buffer_atomic_add_f32 v{{[0-9]+}}, v[{{[0-9:]+}}], s[{{[0-9:]+}}], s{{[0-9]+}} idxen offen glc
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define amdgpu_kernel void @buffer_atomic_add_f32_rtn(float %val, ptr addrspace(8) %rsrc, i32 %vindex, i32 %voffset, i32 %soffset) {
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main_body:
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%ret = call float @llvm.amdgcn.struct.ptr.buffer.atomic.fadd.f32(float %val, ptr addrspace(8) %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
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store float %ret, ptr poison
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ret void
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}
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; GFX90A-LABEL: {{^}}buffer_atomic_add_v2f16_rtn:
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; GFX90A: buffer_atomic_pk_add_f16 v{{[0-9]+}}, v[{{[0-9:]+}}], s[{{[0-9:]+}}], s{{[0-9]+}} idxen offen glc
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define amdgpu_kernel void @buffer_atomic_add_v2f16_rtn(<2 x half> %val, ptr addrspace(8) %rsrc, i32 %vindex, i32 %voffset, i32 %soffset) {
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main_body:
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%ret = call <2 x half> @llvm.amdgcn.struct.ptr.buffer.atomic.fadd.v2f16(<2 x half> %val, ptr addrspace(8) %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
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store <2 x half> %ret, ptr poison
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ret void
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}
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