277de43d88
We have a single noret intrinsic an a lot of special handling around it. Declare it just as any other but do not define rtn instructions itself instead. Differential Revision: https://reviews.llvm.org/D87719
12 lines
611 B
LLVM
12 lines
611 B
LLVM
; RUN: not --crash llc -global-isel < %s -march=amdgcn -mcpu=gfx908 -verify-machineinstrs 2>&1 | FileCheck %s -check-prefix=GFX908
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declare float @llvm.amdgcn.struct.buffer.atomic.fadd.f32(float, <4 x i32>, i32, i32, i32, i32 immarg) #0
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; GFX908: error: {{.*}} return versions of fp atomics not supported
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define amdgpu_ps float @buffer_atomic_add_f32_rtn(float %val, <4 x i32> inreg %rsrc, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
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main_body:
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%ret = call float @llvm.amdgcn.struct.buffer.atomic.fadd.f32(float %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
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ret float %ret
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}
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