Mercurial > hg > CbC > CbC_llvm
view llvm/test/CodeGen/AMDGPU/frame-setup-without-sgpr-to-vgpr-spills.ll @ 223:5f17cb93ff66 llvm-original
LLVM13 (2021/7/18)
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Sun, 18 Jul 2021 22:43:00 +0900 |
parents | 79ff65ed7e25 |
children | c4bab56944e8 |
line wrap: on
line source
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -amdgpu-spill-sgpr-to-vgpr=true < %s | FileCheck -check-prefix=SPILL-TO-VGPR %s ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -amdgpu-spill-sgpr-to-vgpr=false < %s | FileCheck -check-prefix=NO-SPILL-TO-VGPR %s ; Check frame setup where SGPR spills to VGPRs are disabled or enabled. declare hidden void @external_void_func_void() #0 define void @callee_with_stack_and_call() #0 { ; SPILL-TO-VGPR-LABEL: callee_with_stack_and_call: ; SPILL-TO-VGPR: ; %bb.0: ; SPILL-TO-VGPR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SPILL-TO-VGPR-NEXT: s_or_saveexec_b64 s[4:5], -1 ; SPILL-TO-VGPR-NEXT: buffer_store_dword v40, off, s[0:3], s32 offset:4 ; 4-byte Folded Spill ; SPILL-TO-VGPR-NEXT: s_mov_b64 exec, s[4:5] ; SPILL-TO-VGPR-NEXT: v_writelane_b32 v40, s33, 2 ; SPILL-TO-VGPR-NEXT: v_writelane_b32 v40, s30, 0 ; SPILL-TO-VGPR-NEXT: s_mov_b32 s33, s32 ; SPILL-TO-VGPR-NEXT: s_addk_i32 s32, 0x400 ; SPILL-TO-VGPR-NEXT: v_mov_b32_e32 v0, 0 ; SPILL-TO-VGPR-NEXT: s_getpc_b64 s[4:5] ; SPILL-TO-VGPR-NEXT: s_add_u32 s4, s4, external_void_func_void@rel32@lo+4 ; SPILL-TO-VGPR-NEXT: s_addc_u32 s5, s5, external_void_func_void@rel32@hi+12 ; SPILL-TO-VGPR-NEXT: v_writelane_b32 v40, s31, 1 ; SPILL-TO-VGPR-NEXT: buffer_store_dword v0, off, s[0:3], s33 ; SPILL-TO-VGPR-NEXT: s_waitcnt vmcnt(0) ; SPILL-TO-VGPR-NEXT: s_swappc_b64 s[30:31], s[4:5] ; SPILL-TO-VGPR-NEXT: v_readlane_b32 s4, v40, 0 ; SPILL-TO-VGPR-NEXT: v_readlane_b32 s5, v40, 1 ; SPILL-TO-VGPR-NEXT: s_addk_i32 s32, 0xfc00 ; SPILL-TO-VGPR-NEXT: v_readlane_b32 s33, v40, 2 ; SPILL-TO-VGPR-NEXT: s_or_saveexec_b64 s[6:7], -1 ; SPILL-TO-VGPR-NEXT: buffer_load_dword v40, off, s[0:3], s32 offset:4 ; 4-byte Folded Reload ; SPILL-TO-VGPR-NEXT: s_mov_b64 exec, s[6:7] ; SPILL-TO-VGPR-NEXT: s_waitcnt vmcnt(0) ; SPILL-TO-VGPR-NEXT: s_setpc_b64 s[4:5] ; ; NO-SPILL-TO-VGPR-LABEL: callee_with_stack_and_call: ; NO-SPILL-TO-VGPR: ; %bb.0: ; NO-SPILL-TO-VGPR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; NO-SPILL-TO-VGPR-NEXT: v_mov_b32_e32 v0, s33 ; NO-SPILL-TO-VGPR-NEXT: buffer_store_dword v0, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill ; NO-SPILL-TO-VGPR-NEXT: s_mov_b32 s33, s32 ; NO-SPILL-TO-VGPR-NEXT: s_addk_i32 s32, 0x800 ; NO-SPILL-TO-VGPR-NEXT: s_mov_b64 s[6:7], exec ; NO-SPILL-TO-VGPR-NEXT: s_mov_b64 exec, 3 ; NO-SPILL-TO-VGPR-NEXT: buffer_store_dword v1, off, s[0:3], s33 offset:16 ; NO-SPILL-TO-VGPR-NEXT: v_writelane_b32 v1, s30, 0 ; NO-SPILL-TO-VGPR-NEXT: v_writelane_b32 v1, s31, 1 ; NO-SPILL-TO-VGPR-NEXT: buffer_store_dword v1, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill ; NO-SPILL-TO-VGPR-NEXT: buffer_load_dword v1, off, s[0:3], s33 offset:16 ; NO-SPILL-TO-VGPR-NEXT: s_waitcnt vmcnt(0) ; NO-SPILL-TO-VGPR-NEXT: s_mov_b64 exec, s[6:7] ; NO-SPILL-TO-VGPR-NEXT: v_mov_b32_e32 v0, 0 ; NO-SPILL-TO-VGPR-NEXT: s_getpc_b64 s[4:5] ; NO-SPILL-TO-VGPR-NEXT: s_add_u32 s4, s4, external_void_func_void@rel32@lo+4 ; NO-SPILL-TO-VGPR-NEXT: s_addc_u32 s5, s5, external_void_func_void@rel32@hi+12 ; NO-SPILL-TO-VGPR-NEXT: buffer_store_dword v0, off, s[0:3], s33 ; NO-SPILL-TO-VGPR-NEXT: s_waitcnt vmcnt(0) ; NO-SPILL-TO-VGPR-NEXT: s_swappc_b64 s[30:31], s[4:5] ; NO-SPILL-TO-VGPR-NEXT: s_mov_b64 s[6:7], exec ; NO-SPILL-TO-VGPR-NEXT: s_mov_b64 exec, 3 ; NO-SPILL-TO-VGPR-NEXT: buffer_store_dword v1, off, s[0:3], s33 offset:16 ; NO-SPILL-TO-VGPR-NEXT: buffer_load_dword v1, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload ; NO-SPILL-TO-VGPR-NEXT: s_waitcnt vmcnt(0) ; NO-SPILL-TO-VGPR-NEXT: v_readlane_b32 s4, v1, 0 ; NO-SPILL-TO-VGPR-NEXT: v_readlane_b32 s5, v1, 1 ; NO-SPILL-TO-VGPR-NEXT: buffer_load_dword v1, off, s[0:3], s33 offset:16 ; NO-SPILL-TO-VGPR-NEXT: s_waitcnt vmcnt(0) ; NO-SPILL-TO-VGPR-NEXT: s_mov_b64 exec, s[6:7] ; NO-SPILL-TO-VGPR-NEXT: s_addk_i32 s32, 0xf800 ; NO-SPILL-TO-VGPR-NEXT: buffer_load_dword v0, off, s[0:3], s32 offset:12 ; 4-byte Folded Reload ; NO-SPILL-TO-VGPR-NEXT: s_waitcnt vmcnt(0) ; NO-SPILL-TO-VGPR-NEXT: v_readfirstlane_b32 s33, v0 ; NO-SPILL-TO-VGPR-NEXT: s_setpc_b64 s[4:5] %alloca = alloca i32, addrspace(5) store volatile i32 0, i32 addrspace(5)* %alloca call void @external_void_func_void() ret void } attributes #0 = { nounwind }