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view llvm/test/CodeGen/AMDGPU/tail-call-amdgpu-gfx.ll @ 223:5f17cb93ff66 llvm-original
LLVM13 (2021/7/18)
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sun, 18 Jul 2021 22:43:00 +0900 |
parents | 79ff65ed7e25 |
children | c4bab56944e8 |
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN -enable-var-scope %s ; RUN: llc -global-isel -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN -enable-var-scope %s ; Callee with SGPR and VGPR arguments define hidden amdgpu_gfx float @callee(float %v.arg0, float inreg %s.arg1) { ; GCN-LABEL: callee: ; GCN: ; %bb.0: ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-NEXT: v_add_f32_e32 v0, s4, v0 ; GCN-NEXT: s_setpc_b64 s[30:31] %add = fadd float %v.arg0, %s.arg1 ret float %add } define amdgpu_gfx float @caller(float %arg0) { ; GCN-LABEL: caller: ; GCN: ; %bb.0: ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-NEXT: v_add_f32_e32 v0, 1.0, v0 ; GCN-NEXT: s_mov_b32 s4, 2.0 ; GCN-NEXT: s_getpc_b64 s[6:7] ; GCN-NEXT: s_add_u32 s6, s6, callee@rel32@lo+4 ; GCN-NEXT: s_addc_u32 s7, s7, callee@rel32@hi+12 ; GCN-NEXT: s_setpc_b64 s[6:7] %add = fadd float %arg0, 1.0 %call = tail call amdgpu_gfx float @callee(float %add, float inreg 2.0) ret float %call }