1 ; RUN: llc -march=amdgcn -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=GCN %s 2 ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=VI-NOXNACK -check-prefix=GCN %s 3 4 ; RUN: llc -march=amdgcn -mcpu=carrizo -mattr=-xnack -verify-machineinstrs < %s | FileCheck -check-prefix=VI-NOXNACK -check-prefix=GCN %s 5 ; RUN: llc -march=amdgcn -mcpu=stoney -mattr=-xnack -verify-machineinstrs < %s | FileCheck -check-prefix=VI-NOXNACK -check-prefix=GCN %s 6 7 ; RUN: llc -march=amdgcn -mcpu=carrizo -verify-machineinstrs < %s | FileCheck -check-prefix=VI-XNACK -check-prefix=GCN %s 8 ; RUN: llc -march=amdgcn -mcpu=stoney -verify-machineinstrs < %s | FileCheck -check-prefix=VI-XNACK -check-prefix=GCN %s 9 10 ; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-CI -check-prefix=GCN %s 11 ; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-xnack -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-VI-NOXNACK -check-prefix=GCN %s 12 ; RUN: llc -march=amdgcn -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=+xnack -verify-machineinstrs < %s | FileCheck -check-prefix=HSA-VI-XNACK -check-prefix=GCN %s 13 14 ; GCN-LABEL: {{^}}no_vcc_no_flat: 15 ; HSA-CI: is_xnack_enabled = 0 16 ; HSA-VI-NOXNACK: is_xnack_enabled = 0 17 ; HSA-VI-XNACK: is_xnack_enabled = 1 18 19 ; CI: ; NumSgprs: 8 20 ; VI-NOXNACK: ; NumSgprs: 8 21 ; VI-XNACK: ; NumSgprs: 12 22 define amdgpu_kernel void @no_vcc_no_flat() { 23 entry: 24 call void asm sideeffect "", "~{s7}"() 25 ret void 26 } 27 28 ; GCN-LABEL: {{^}}vcc_no_flat: 29 ; HSA-CI: is_xnack_enabled = 0 30 ; HSA-VI-NOXNACK: is_xnack_enabled = 0 31 ; HSA-VI-XNACK: is_xnack_enabled = 1 32 33 ; CI: ; NumSgprs: 10 34 ; VI-NOXNACK: ; NumSgprs: 10 35 ; VI-XNACK: ; NumSgprs: 12 36 define amdgpu_kernel void @vcc_no_flat() { 37 entry: 38 call void asm sideeffect "", "~{s7},~{vcc}"() 39 ret void 40 } 41 42 ; GCN-LABEL: {{^}}no_vcc_flat: 43 ; HSA-CI: is_xnack_enabled = 0 44 ; HSA-VI-NOXNACK: is_xnack_enabled = 0 45 ; HSA-VI-XNACK: is_xnack_enabled = 1 46 47 ; CI: ; NumSgprs: 12 48 ; VI-NOXNACK: ; NumSgprs: 14 49 ; VI-XNACK: ; NumSgprs: 14 50 ; HSA-CI: ; NumSgprs: 12 51 ; HSA-VI-NOXNACK: ; NumSgprs: 14 52 ; HSA-VI-XNACK: ; NumSgprs: 14 53 define amdgpu_kernel void @no_vcc_flat() { 54 entry: 55 call void asm sideeffect "", "~{s7},~{flat_scratch}"() 56 ret void 57 } 58 59 ; GCN-LABEL: {{^}}vcc_flat: 60 ; HSA-NOXNACK: is_xnack_enabled = 0 61 ; HSA-XNACK: is_xnack_enabled = 1 62 63 ; CI: ; NumSgprs: 12 64 ; VI-NOXNACK: ; NumSgprs: 14 65 ; VI-XNACK: ; NumSgprs: 14 66 ; HSA-CI: ; NumSgprs: 12 67 ; HSA-VI-NOXNACK: ; NumSgprs: 14 68 ; HSA-VI-XNACK: ; NumSgprs: 14 69 define amdgpu_kernel void @vcc_flat() { 70 entry: 71 call void asm sideeffect "", "~{s7},~{vcc},~{flat_scratch}"() 72 ret void 73 } 74 75 ; Make sure used SGPR count for flat_scr is correct when there is no 76 ; scratch usage and implicit flat uses. 77 78 ; GCN-LABEL: {{^}}use_flat_scr: 79 ; CI: NumSgprs: 4 80 ; VI-NOXNACK: NumSgprs: 6 81 ; VI-XNACK: NumSgprs: 6 82 define amdgpu_kernel void @use_flat_scr() #0 { 83 entry: 84 call void asm sideeffect "; clobber ", "~{flat_scratch}"() 85 ret void 86 } 87 88 ; GCN-LABEL: {{^}}use_flat_scr_lo: 89 ; CI: NumSgprs: 4 90 ; VI-NOXNACK: NumSgprs: 6 91 ; VI-XNACK: NumSgprs: 6 92 define amdgpu_kernel void @use_flat_scr_lo() #0 { 93 entry: 94 call void asm sideeffect "; clobber ", "~{flat_scratch_lo}"() 95 ret void 96 } 97 98 ; GCN-LABEL: {{^}}use_flat_scr_hi: 99 ; CI: NumSgprs: 4 100 ; VI-NOXNACK: NumSgprs: 6 101 ; VI-XNACK: NumSgprs: 6 102 define amdgpu_kernel void @use_flat_scr_hi() #0 { 103 entry: 104 call void asm sideeffect "; clobber ", "~{flat_scratch_hi}"() 105 ret void 106 } 107 108 attributes #0 = { nounwind } 109
