4490003a22
The previous name 'amdgpu_code_object_version', was misleading since
this is really a property of the HSA OS. The new spelling also matches
the asm directive I added in bc82cfb.
141 lines
4.4 KiB
LLVM
141 lines
4.4 KiB
LLVM
; Note: uses a randomly selected assumed external call stack size so that the
|
|
; test assertions are unlikely to succeed by accident.
|
|
|
|
; RUN: llc -amdgpu-assume-external-call-stack-size=5310 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -enable-misched=0 -filetype=asm -o - < %s | FileCheck --check-prefixes CHECK,GFX7 %s
|
|
; RUN: llc -amdgpu-assume-external-call-stack-size=5310 -mattr=-xnack -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -enable-misched=0 -filetype=asm -o - < %s | FileCheck --check-prefixes CHECK,GFX8 %s
|
|
; RUN: llc -amdgpu-assume-external-call-stack-size=5310 -mattr=-xnack -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-misched=0 -filetype=asm -o - < %s | FileCheck --check-prefixes CHECK,GFX9 %s
|
|
; RUN: llc -amdgpu-assume-external-call-stack-size=5310 -mattr=-xnack -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -enable-misched=0 -filetype=asm -o - < %s | FileCheck --check-prefixes CHECK,GFX10 %s
|
|
|
|
; CHECK-LABEL: amdhsa.kernels
|
|
|
|
; test a kernel without an external call that occurs before its callee in the module
|
|
; CHECK-LABEL: test1
|
|
; CHECK: .private_segment_fixed_size: 20
|
|
|
|
; GFX7: .sgpr_count: 37
|
|
; GFX7: .sgpr_spill_count: 0
|
|
; GFX7: .vgpr_count: 4
|
|
; GFX7: .vgpr_spill_count: 0
|
|
|
|
; GFX8: .sgpr_count: 39
|
|
; GFX8: .sgpr_spill_count: 0
|
|
; GFX8: .vgpr_count: 4
|
|
; GFX8: .vgpr_spill_count: 0
|
|
|
|
; GFX9: .sgpr_count: 39
|
|
; GFX9: .sgpr_spill_count: 0
|
|
; GFX9: .vgpr_count: 4
|
|
; GFX9: .vgpr_spill_count: 0
|
|
|
|
; GFX10: .sgpr_count: 33
|
|
; GFX10: .sgpr_spill_count: 0
|
|
; GFX10: .vgpr_count: 4
|
|
; GFX10: .vgpr_spill_count: 0
|
|
define amdgpu_kernel void @test1(ptr %x) {
|
|
%1 = load volatile float, ptr %x
|
|
%2 = call float @f(float %1)
|
|
store volatile float %2, ptr %x
|
|
ret void
|
|
}
|
|
|
|
define internal float @f(float %arg0) #0 {
|
|
%stack = alloca float, i32 4, align 4, addrspace(5)
|
|
store volatile float 3.0, ptr addrspace(5) %stack
|
|
%val = load volatile float, ptr addrspace(5) %stack
|
|
%add = fadd float %arg0, %val
|
|
ret float %add
|
|
}
|
|
|
|
; test a kernel without an external call that occurs after its callee in the module
|
|
; CHECK-LABEL: test2
|
|
; CHECK: .private_segment_fixed_size: 20
|
|
|
|
; GFX7: .sgpr_count: 37
|
|
; GFX7: .sgpr_spill_count: 0
|
|
; GFX7: .vgpr_count: 4
|
|
; GFX7: .vgpr_spill_count: 0
|
|
|
|
; GFX8: .sgpr_count: 39
|
|
; GFX8: .sgpr_spill_count: 0
|
|
; GFX8: .vgpr_count: 4
|
|
; GFX8: .vgpr_spill_count: 0
|
|
|
|
; GFX9: .sgpr_count: 39
|
|
; GFX9: .sgpr_spill_count: 0
|
|
; GFX9: .vgpr_count: 4
|
|
; GFX9: .vgpr_spill_count: 0
|
|
|
|
; GFX10: .sgpr_count: 33
|
|
; GFX10: .sgpr_spill_count: 0
|
|
; GFX10: .vgpr_count: 4
|
|
; GFX10: .vgpr_spill_count: 0
|
|
define amdgpu_kernel void @test2(ptr %x) {
|
|
%1 = load volatile float, ptr %x
|
|
%2 = call float @f(float %1)
|
|
store volatile float %2, ptr %x
|
|
ret void
|
|
}
|
|
|
|
; test a kernel with an external call that occurs before its callee in the module
|
|
; CHECK-LABEL: test3
|
|
; CHECK: .private_segment_fixed_size: 5310
|
|
|
|
; GFX7: .sgpr_count: 37
|
|
; GFX7: .sgpr_spill_count: 0
|
|
; GFX7: .vgpr_count: 32
|
|
; GFX7: .vgpr_spill_count: 0
|
|
|
|
; GFX8: .sgpr_count: 39
|
|
; GFX8: .sgpr_spill_count: 0
|
|
; GFX8: .vgpr_count: 32
|
|
; GFX8: .vgpr_spill_count: 0
|
|
|
|
; GFX9: .sgpr_count: 39
|
|
; GFX9: .sgpr_spill_count: 0
|
|
; GFX9: .vgpr_count: 32
|
|
; GFX9: .vgpr_spill_count: 0
|
|
|
|
; GFX10: .sgpr_count: 35
|
|
; GFX10: .sgpr_spill_count: 0
|
|
; GFX10: .vgpr_count: 32
|
|
; GFX10: .vgpr_spill_count: 0
|
|
define amdgpu_kernel void @test3() {
|
|
call void @g()
|
|
ret void
|
|
}
|
|
|
|
declare void @g() #0
|
|
|
|
; test a kernel without an external call that occurs after its callee in the module
|
|
; CHECK-LABEL: test4
|
|
; CHECK: .private_segment_fixed_size: 5310
|
|
|
|
; GFX7: .sgpr_count: 37
|
|
; GFX7: .sgpr_spill_count: 0
|
|
; GFX7: .vgpr_count: 32
|
|
; GFX7: .vgpr_spill_count: 0
|
|
|
|
; GFX8: .sgpr_count: 39
|
|
; GFX8: .sgpr_spill_count: 0
|
|
; GFX8: .vgpr_count: 32
|
|
; GFX8: .vgpr_spill_count: 0
|
|
|
|
; GFX9: .sgpr_count: 39
|
|
; GFX9: .sgpr_spill_count: 0
|
|
; GFX9: .vgpr_count: 32
|
|
; GFX9: .vgpr_spill_count: 0
|
|
|
|
; GFX10: .sgpr_count: 35
|
|
; GFX10: .sgpr_spill_count: 0
|
|
; GFX10: .vgpr_count: 32
|
|
; GFX10: .vgpr_spill_count: 0
|
|
define amdgpu_kernel void @test4() {
|
|
call void @g()
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { norecurse }
|
|
|
|
!llvm.module.flags = !{!0}
|
|
!0 = !{i32 1, !"amdhsa_code_object_version", i32 400}
|