blob: c05f29622c7463d88c7380f223b641bb4fcc8d5a [file] [log] [blame]
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -amdgpu-spill-sgpr-to-smem=1 -verify-machineinstrs < %s | FileCheck -check-prefix=TOSMEM -check-prefix=ALL %s
; FIXME: SGPR-to-SMEM requires an additional SGPR always to scavenge m0
; ALL-LABEL: {{^}}max_9_sgprs:
; ALL: SGPRBlocks: 1
; ALL: NumSGPRsForWavesPerEU: 9
define amdgpu_kernel void @max_9_sgprs() #0 {
%one = load volatile i32, i32 addrspace(4)* undef
%two = load volatile i32, i32 addrspace(4)* undef
%three = load volatile i32, i32 addrspace(4)* undef
%four = load volatile i32, i32 addrspace(4)* undef
%five = load volatile i32, i32 addrspace(4)* undef
%six = load volatile i32, i32 addrspace(4)* undef
%seven = load volatile i32, i32 addrspace(4)* undef
%eight = load volatile i32, i32 addrspace(4)* undef
%nine = load volatile i32, i32 addrspace(4)* undef
%ten = load volatile i32, i32 addrspace(4)* undef
call void asm sideeffect "", "s,s,s,s,s,s,s,s"(i32 %one, i32 %two, i32 %three, i32 %four, i32 %five, i32 %six, i32 %seven, i32 %eight)
store volatile i32 %one, i32 addrspace(1)* undef
store volatile i32 %two, i32 addrspace(1)* undef
store volatile i32 %three, i32 addrspace(1)* undef
store volatile i32 %four, i32 addrspace(1)* undef
store volatile i32 %five, i32 addrspace(1)* undef
store volatile i32 %six, i32 addrspace(1)* undef
store volatile i32 %seven, i32 addrspace(1)* undef
store volatile i32 %eight, i32 addrspace(1)* undef
store volatile i32 %nine, i32 addrspace(1)* undef
store volatile i32 %ten, i32 addrspace(1)* undef
ret void
}
attributes #0 = { nounwind "amdgpu-num-sgpr"="14" }