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; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -check-prefixes=CHECK,GFX90A %s
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck -check-prefixes=CHECK,GFX908 %s
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx801 -verify-machineinstrs < %s | FileCheck -check-prefixes=CHECK,GFX801 %s
; COM: Adapted from agpr-register-count.ll
; COM: GFX900 and below should not have .agpr_count present in the metadata
; CHECK: ---
; CHECK: amdhsa.kernels:
; GFX90A: - .agpr_count: 32
; GFX908: - .agpr_count: 32
; GFX801-NOT: - .agpr_count:
; CHECK: .name: kernel_32_agprs
; GFX90A: .vgpr_count: 44
; GFX908: .vgpr_count: 32
; GFX801: .vgpr_count: 9
define amdgpu_kernel void @kernel_32_agprs() #0 {
bb:
call void asm sideeffect "", "~{v8}" ()
call void asm sideeffect "", "~{a31}" ()
ret void
}
; GFX90A: - .agpr_count: 0
; GFX908: - .agpr_count: 0
; GFX801-NOT: - .agpr_count:
; CHECK: .name: kernel_0_agprs
; GFX90A: .vgpr_count: 1
; GFX908: .vgpr_count: 1
; GFX801: .vgpr_count: 1
define amdgpu_kernel void @kernel_0_agprs() #0 {
bb:
call void asm sideeffect "", "~{v0}" ()
ret void
}
; GFX90A: - .agpr_count: 16
; GFX908: - .agpr_count: 16
; GFX801-NOT: - .agpr_count:
; CHECK: .name: kernel_40_vgprs
; GFX90A: .vgpr_count: 56
; GFX908: .vgpr_count: 40
; GFX801: .vgpr_count: 40
define amdgpu_kernel void @kernel_40_vgprs() #0 {
bb:
call void asm sideeffect "", "~{v39}" ()
call void asm sideeffect "", "~{a15}" ()
ret void
}
; GFX90A: - .agpr_count: 256
; GFX908: - .agpr_count: 256
; GFX801-NOT: - .agpr_count:
; CHECK: .name: kernel_max_gprs
; GFX90A: .vgpr_count: 512
; GFX908: .vgpr_count: 256
; GFX801: .vgpr_count: 256
define amdgpu_kernel void @kernel_max_gprs() #0 {
bb:
call void asm sideeffect "", "~{v255}" ()
call void asm sideeffect "", "~{a255}" ()
ret void
}
define void @func_32_agprs() #0 {
bb:
call void asm sideeffect "", "~{v8}" ()
call void asm sideeffect "", "~{a31}" ()
ret void
}
; GFX90A: - .agpr_count: 32
; GFX908: - .agpr_count: 32
; GFX801-NOT: - .agpr_count:
; CHECK: .name: kernel_call_func_32_agprs
; GFX90A: .vgpr_count: 44
; GFX908: .vgpr_count: 32
; GFX801: .vgpr_count: 9
define amdgpu_kernel void @kernel_call_func_32_agprs() #0 {
bb:
call void @func_32_agprs() #0
ret void
}
declare void @undef_func()
; GFX90A: - .agpr_count: 32
; GFX908: - .agpr_count: 32
; GFX801-NOT: - .agpr_count:
; CHECK: .name: kernel_call_undef_func
; GFX90A: .vgpr_count: 64
; GFX908: .vgpr_count: 32
; GFX801: .vgpr_count: 32
define amdgpu_kernel void @kernel_call_undef_func() #0 {
bb:
call void @undef_func()
ret void
}
attributes #0 = { nounwind noinline "amdgpu-flat-work-group-size"="1,512" }
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