File: vgpr_constant_to_sgpr.ll

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llvm-toolchain-21 1%3A21.1.6-3
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mcpu=gfx1030 < %s | FileCheck %s

target triple = "amdgcn-amd-amdhsa"

; Unknown functions are conservatively passed all implicit parameters
declare fastcc void @unknown_call()
; Use the same constant as a sgpr parameter (for the kernel id) and for a vector operation
define protected amdgpu_kernel void @kern(ptr %addr) !llvm.amdgcn.lds.kernel.id !0 {
; CHECK-LABEL: kern:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_mov_b32 s32, 0
; CHECK-NEXT:    s_add_u32 s12, s12, s17
; CHECK-NEXT:    s_addc_u32 s13, s13, 0
; CHECK-NEXT:    s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s12
; CHECK-NEXT:    s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s13
; CHECK-NEXT:    s_add_u32 s0, s0, s17
; CHECK-NEXT:    s_addc_u32 s1, s1, 0
; CHECK-NEXT:    ; implicit-def: $vgpr40 : SGPR spill to VGPR lane
; CHECK-NEXT:    v_writelane_b32 v40, s16, 0
; CHECK-NEXT:    s_mov_b32 s13, s15
; CHECK-NEXT:    s_mov_b32 s12, s14
; CHECK-NEXT:    v_readlane_b32 s14, v40, 0
; CHECK-NEXT:    s_mov_b64 s[16:17], s[8:9]
; CHECK-NEXT:    s_load_dwordx2 s[8:9], s[16:17], 0x0
; CHECK-NEXT:    v_mov_b32_e32 v5, 42
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v3, s8
; CHECK-NEXT:    v_mov_b32_e32 v4, s9
; CHECK-NEXT:    flat_store_dword v[3:4], v5
; CHECK-NEXT:    s_mov_b64 s[18:19], 8
; CHECK-NEXT:    s_mov_b32 s8, s16
; CHECK-NEXT:    s_mov_b32 s9, s17
; CHECK-NEXT:    s_mov_b32 s16, s18
; CHECK-NEXT:    s_mov_b32 s15, s19
; CHECK-NEXT:    s_add_u32 s8, s8, s16
; CHECK-NEXT:    s_addc_u32 s15, s9, s15
; CHECK-NEXT:    ; kill: def $sgpr8 killed $sgpr8 def $sgpr8_sgpr9
; CHECK-NEXT:    s_mov_b32 s9, s15
; CHECK-NEXT:    s_getpc_b64 s[16:17]
; CHECK-NEXT:    s_add_u32 s16, s16, unknown_call@gotpcrel32@lo+4
; CHECK-NEXT:    s_addc_u32 s17, s17, unknown_call@gotpcrel32@hi+12
; CHECK-NEXT:    s_load_dwordx2 s[16:17], s[16:17], 0x0
; CHECK-NEXT:    s_mov_b64 s[22:23], s[2:3]
; CHECK-NEXT:    s_mov_b64 s[20:21], s[0:1]
; CHECK-NEXT:    s_mov_b32 s15, 20
; CHECK-NEXT:    v_lshlrev_b32_e64 v2, s15, v2
; CHECK-NEXT:    s_mov_b32 s15, 10
; CHECK-NEXT:    v_lshlrev_b32_e64 v1, s15, v1
; CHECK-NEXT:    v_or3_b32 v31, v0, v1, v2
; CHECK-NEXT:    s_mov_b32 s15, 42
; CHECK-NEXT:    s_mov_b64 s[0:1], s[20:21]
; CHECK-NEXT:    s_mov_b64 s[2:3], s[22:23]
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    s_swappc_b64 s[30:31], s[16:17]
; CHECK-NEXT:    s_endpgm
  store i32 42, ptr %addr
  call fastcc void @unknown_call()
  ret void
}

!llvm.module.flags = !{!1}
!0 = !{i32 42}
!1 = !{i32 1, !"amdhsa_code_object_version", i32 500}