a022b1ccd8
Add a calling convention called amdgpu_gfx for real function calls within graphics shaders. For the moment, this uses the same calling convention as other calls in amdgpu, with registers excluded for return address, stack pointer and stack buffer descriptor. Differential Revision: https://reviews.llvm.org/D88540
17 lines
900 B
LLVM
17 lines
900 B
LLVM
; RUN: llc -mtriple=amdgcn--amdpal -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -enable-var-scope %s
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; RUN: llc -mtriple=amdgcn--amdpal -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -enable-var-scope %s
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; RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -enable-var-scope %s
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; RUN: llc -global-isel -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -enable-var-scope %s
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; GCN-LABEL: {{^}}gfx_callable_amdpal:
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; GCN: .amdgpu_pal_metadata
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; GCN-NEXT: ---
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; GCN-NEXT: amdpal.pipelines:
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; GCN-NEXT: - .registers: {}
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; GCN-NEXT: ...
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; GCN-NEXT: .end_amdgpu_pal_metadata
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define amdgpu_gfx half @gfx_callable_amdpal(half %arg0) {
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%add = fadd half %arg0, 1.0
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ret half %add
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}
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