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109 lines
3.5 KiB
LLVM
109 lines
3.5 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=VI-NOXNACK -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=carrizo -mattr=-xnack -verify-machineinstrs < %s | FileCheck -check-prefix=VI-NOXNACK -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=stoney -mattr=-xnack -verify-machineinstrs < %s | FileCheck -check-prefix=VI-NOXNACK -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=VI-XNACK -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=stoney -verify-machineinstrs < %s | FileCheck -check-prefix=VI-XNACK -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-CI -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-xnack -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-VI-NOXNACK -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=+xnack -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-VI-XNACK -check-prefix=GCN %s
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; GCN-LABEL: {{^}}no_vcc_no_flat:
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; HSA-CI: is_xnack_enabled = 0
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; HSA-VI-NOXNACK: is_xnack_enabled = 0
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; HSA-VI-XNACK: is_xnack_enabled = 1
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; CI: ; NumSgprs: 8
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; VI-NOXNACK: ; NumSgprs: 8
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; VI-XNACK: ; NumSgprs: 12
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define amdgpu_kernel void @no_vcc_no_flat() {
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entry:
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call void asm sideeffect "", "~{s7}"()
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ret void
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}
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; GCN-LABEL: {{^}}vcc_no_flat:
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; HSA-CI: is_xnack_enabled = 0
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; HSA-VI-NOXNACK: is_xnack_enabled = 0
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; HSA-VI-XNACK: is_xnack_enabled = 1
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; CI: ; NumSgprs: 10
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; VI-NOXNACK: ; NumSgprs: 10
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; VI-XNACK: ; NumSgprs: 12
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define amdgpu_kernel void @vcc_no_flat() {
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entry:
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call void asm sideeffect "", "~{s7},~{vcc}"()
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ret void
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}
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; GCN-LABEL: {{^}}no_vcc_flat:
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; HSA-CI: is_xnack_enabled = 0
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; HSA-VI-NOXNACK: is_xnack_enabled = 0
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; HSA-VI-XNACK: is_xnack_enabled = 1
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; CI: ; NumSgprs: 12
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; VI-NOXNACK: ; NumSgprs: 14
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; VI-XNACK: ; NumSgprs: 14
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; HSA-CI: ; NumSgprs: 12
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; HSA-VI-NOXNACK: ; NumSgprs: 14
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; HSA-VI-XNACK: ; NumSgprs: 14
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define amdgpu_kernel void @no_vcc_flat() {
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entry:
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call void asm sideeffect "", "~{s7},~{flat_scratch}"()
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ret void
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}
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; GCN-LABEL: {{^}}vcc_flat:
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; HSA-NOXNACK: is_xnack_enabled = 0
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; HSA-XNACK: is_xnack_enabled = 1
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; CI: ; NumSgprs: 12
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; VI-NOXNACK: ; NumSgprs: 14
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; VI-XNACK: ; NumSgprs: 14
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; HSA-CI: ; NumSgprs: 12
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; HSA-VI-NOXNACK: ; NumSgprs: 14
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; HSA-VI-XNACK: ; NumSgprs: 14
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define amdgpu_kernel void @vcc_flat() {
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entry:
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call void asm sideeffect "", "~{s7},~{vcc},~{flat_scratch}"()
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ret void
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}
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; Make sure used SGPR count for flat_scr is correct when there is no
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; scratch usage and implicit flat uses.
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; GCN-LABEL: {{^}}use_flat_scr:
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; CI: NumSgprs: 4
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; VI-NOXNACK: NumSgprs: 6
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; VI-XNACK: NumSgprs: 6
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define amdgpu_kernel void @use_flat_scr() #0 {
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entry:
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call void asm sideeffect "; clobber ", "~{flat_scratch}"()
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ret void
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}
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; GCN-LABEL: {{^}}use_flat_scr_lo:
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; CI: NumSgprs: 4
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; VI-NOXNACK: NumSgprs: 6
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; VI-XNACK: NumSgprs: 6
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define amdgpu_kernel void @use_flat_scr_lo() #0 {
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entry:
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call void asm sideeffect "; clobber ", "~{flat_scratch_lo}"()
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ret void
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}
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; GCN-LABEL: {{^}}use_flat_scr_hi:
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; CI: NumSgprs: 4
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; VI-NOXNACK: NumSgprs: 6
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; VI-XNACK: NumSgprs: 6
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define amdgpu_kernel void @use_flat_scr_hi() #0 {
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entry:
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call void asm sideeffect "; clobber ", "~{flat_scratch_hi}"()
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ret void
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}
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attributes #0 = { nounwind }
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