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 22define amdgpu_kernel void @no_vcc_no_flat() { 23entry: 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 36define amdgpu_kernel void @vcc_no_flat() { 37entry: 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 53define amdgpu_kernel void @no_vcc_flat() { 54entry: 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 69define amdgpu_kernel void @vcc_flat() { 70entry: 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 82define amdgpu_kernel void @use_flat_scr() #0 { 83entry: 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 92define amdgpu_kernel void @use_flat_scr_lo() #0 { 93entry: 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 102define amdgpu_kernel void @use_flat_scr_hi() #0 { 103entry: 104 call void asm sideeffect "; clobber ", "~{flat_scratch_hi}"() 105 ret void 106} 107 108attributes #0 = { nounwind } 109