[llvm-branch-commits] [llvm] [AMDGPU] Precommit memory legalizer tests for private AS (PR #154709)
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Thu Aug 21 02:34:21 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-amdgpu
Author: Pierre van Houtryve (Pierre-vh)
<details>
<summary>Changes</summary>
---
Patch is 4.65 MiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/154709.diff
5 Files Affected:
- (added) llvm/test/CodeGen/AMDGPU/memory-legalizer-private-agent.ll (+20976)
- (added) llvm/test/CodeGen/AMDGPU/memory-legalizer-private-singlethread.ll (+21253)
- (added) llvm/test/CodeGen/AMDGPU/memory-legalizer-private-system.ll (+19992)
- (added) llvm/test/CodeGen/AMDGPU/memory-legalizer-private-wavefront.ll (+21253)
- (added) llvm/test/CodeGen/AMDGPU/memory-legalizer-private-workgroup.ll (+21253)
``````````diff
diff --git a/llvm/test/CodeGen/AMDGPU/memory-legalizer-private-agent.ll b/llvm/test/CodeGen/AMDGPU/memory-legalizer-private-agent.ll
new file mode 100644
index 0000000000000..af5b529fc387e
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/memory-legalizer-private-agent.ll
@@ -0,0 +1,20976 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx600 < %s | FileCheck --check-prefixes=GFX6 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx700 < %s | FileCheck --check-prefixes=GFX7 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1010 < %s | FileCheck --check-prefixes=GFX10-WGP %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1010 -mattr=+cumode < %s | FileCheck --check-prefixes=GFX10-CU %s
+; RUN: llc -mtriple=amdgcn-amd-amdpal -O0 -mcpu=gfx700 -amdgcn-skip-cache-invalidations < %s | FileCheck --check-prefixes=SKIP-CACHE-INV %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx90a < %s | FileCheck -check-prefixes=GFX90A-NOTTGSPLIT %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx90a -mattr=+tgsplit < %s | FileCheck -check-prefixes=GFX90A-TGSPLIT %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx942 < %s | FileCheck -check-prefixes=GFX942-NOTTGSPLIT %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx942 -mattr=+tgsplit < %s | FileCheck -check-prefixes=GFX942-TGSPLIT %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1100 < %s | FileCheck --check-prefixes=GFX11-WGP %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1100 -mattr=+cumode < %s | FileCheck --check-prefixes=GFX11-CU %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1200 < %s | FileCheck --check-prefixes=GFX12-WGP %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1200 -mattr=+cumode < %s | FileCheck --check-prefixes=GFX12-CU %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -O0 -mcpu=gfx1250 < %s | FileCheck --check-prefixes=GFX1250 %s
+
+define amdgpu_kernel void @private_agent_unordered_load(
+; GFX6-LABEL: private_agent_unordered_load:
+; GFX6: ; %bb.0: ; %entry
+; GFX6-NEXT: s_add_u32 s0, s0, s15
+; GFX6-NEXT: s_addc_u32 s1, s1, 0
+; GFX6-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX6-NEXT: s_load_dword s4, s[8:9], 0x1
+; GFX6-NEXT: s_waitcnt lgkmcnt(0)
+; GFX6-NEXT: v_mov_b32_e32 v0, s5
+; GFX6-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX6-NEXT: v_mov_b32_e32 v1, s4
+; GFX6-NEXT: s_waitcnt vmcnt(0)
+; GFX6-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX6-NEXT: s_endpgm
+;
+; GFX7-LABEL: private_agent_unordered_load:
+; GFX7: ; %bb.0: ; %entry
+; GFX7-NEXT: s_add_u32 s0, s0, s17
+; GFX7-NEXT: s_addc_u32 s1, s1, 0
+; GFX7-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX7-NEXT: s_load_dword s4, s[8:9], 0x1
+; GFX7-NEXT: s_waitcnt lgkmcnt(0)
+; GFX7-NEXT: v_mov_b32_e32 v0, s5
+; GFX7-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX7-NEXT: v_mov_b32_e32 v1, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0)
+; GFX7-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX7-NEXT: s_endpgm
+;
+; GFX10-WGP-LABEL: private_agent_unordered_load:
+; GFX10-WGP: ; %bb.0: ; %entry
+; GFX10-WGP-NEXT: s_add_u32 s0, s0, s17
+; GFX10-WGP-NEXT: s_addc_u32 s1, s1, 0
+; GFX10-WGP-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX10-WGP-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0)
+; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s5
+; GFX10-WGP-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s4
+; GFX10-WGP-NEXT: s_waitcnt vmcnt(0)
+; GFX10-WGP-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX10-WGP-NEXT: s_endpgm
+;
+; GFX10-CU-LABEL: private_agent_unordered_load:
+; GFX10-CU: ; %bb.0: ; %entry
+; GFX10-CU-NEXT: s_add_u32 s0, s0, s17
+; GFX10-CU-NEXT: s_addc_u32 s1, s1, 0
+; GFX10-CU-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX10-CU-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0)
+; GFX10-CU-NEXT: v_mov_b32_e32 v0, s5
+; GFX10-CU-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX10-CU-NEXT: v_mov_b32_e32 v1, s4
+; GFX10-CU-NEXT: s_waitcnt vmcnt(0)
+; GFX10-CU-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX10-CU-NEXT: s_endpgm
+;
+; SKIP-CACHE-INV-LABEL: private_agent_unordered_load:
+; SKIP-CACHE-INV: ; %bb.0: ; %entry
+; SKIP-CACHE-INV-NEXT: s_getpc_b64 s[12:13]
+; SKIP-CACHE-INV-NEXT: s_mov_b32 s12, s0
+; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[12:15], s[12:13], 0x0
+; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0)
+; SKIP-CACHE-INV-NEXT: s_add_u32 s12, s12, s11
+; SKIP-CACHE-INV-NEXT: s_addc_u32 s13, s13, 0
+; SKIP-CACHE-INV-NEXT: s_load_dword s1, s[4:5], 0x0
+; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[4:5], 0x1
+; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0)
+; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s1
+; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, v0, s[12:15], 0 offen
+; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s0
+; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0)
+; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, v1, s[12:15], 0 offen
+; SKIP-CACHE-INV-NEXT: s_endpgm
+;
+; GFX90A-NOTTGSPLIT-LABEL: private_agent_unordered_load:
+; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry
+; GFX90A-NOTTGSPLIT-NEXT: s_add_u32 s0, s0, s17
+; GFX90A-NOTTGSPLIT-NEXT: s_addc_u32 s1, s1, 0
+; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0)
+; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, s5
+; GFX90A-NOTTGSPLIT-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s4
+; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0)
+; GFX90A-NOTTGSPLIT-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX90A-NOTTGSPLIT-NEXT: s_endpgm
+;
+; GFX90A-TGSPLIT-LABEL: private_agent_unordered_load:
+; GFX90A-TGSPLIT: ; %bb.0: ; %entry
+; GFX90A-TGSPLIT-NEXT: s_add_u32 s0, s0, s17
+; GFX90A-TGSPLIT-NEXT: s_addc_u32 s1, s1, 0
+; GFX90A-TGSPLIT-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX90A-TGSPLIT-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0)
+; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, s5
+; GFX90A-TGSPLIT-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s4
+; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0)
+; GFX90A-TGSPLIT-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX90A-TGSPLIT-NEXT: s_endpgm
+;
+; GFX942-NOTTGSPLIT-LABEL: private_agent_unordered_load:
+; GFX942-NOTTGSPLIT: ; %bb.0: ; %entry
+; GFX942-NOTTGSPLIT-NEXT: s_load_dword s1, s[4:5], 0x0
+; GFX942-NOTTGSPLIT-NEXT: s_load_dword s0, s[4:5], 0x4
+; GFX942-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0)
+; GFX942-NOTTGSPLIT-NEXT: scratch_load_dword v0, off, s1
+; GFX942-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0)
+; GFX942-NOTTGSPLIT-NEXT: scratch_store_dword off, v0, s0
+; GFX942-NOTTGSPLIT-NEXT: s_endpgm
+;
+; GFX942-TGSPLIT-LABEL: private_agent_unordered_load:
+; GFX942-TGSPLIT: ; %bb.0: ; %entry
+; GFX942-TGSPLIT-NEXT: s_load_dword s1, s[4:5], 0x0
+; GFX942-TGSPLIT-NEXT: s_load_dword s0, s[4:5], 0x4
+; GFX942-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0)
+; GFX942-TGSPLIT-NEXT: scratch_load_dword v0, off, s1
+; GFX942-TGSPLIT-NEXT: s_waitcnt vmcnt(0)
+; GFX942-TGSPLIT-NEXT: scratch_store_dword off, v0, s0
+; GFX942-TGSPLIT-NEXT: s_endpgm
+;
+; GFX11-WGP-LABEL: private_agent_unordered_load:
+; GFX11-WGP: ; %bb.0: ; %entry
+; GFX11-WGP-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX11-WGP-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX11-WGP-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-WGP-NEXT: scratch_load_b32 v0, off, s1
+; GFX11-WGP-NEXT: s_waitcnt vmcnt(0)
+; GFX11-WGP-NEXT: scratch_store_b32 off, v0, s0
+; GFX11-WGP-NEXT: s_endpgm
+;
+; GFX11-CU-LABEL: private_agent_unordered_load:
+; GFX11-CU: ; %bb.0: ; %entry
+; GFX11-CU-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX11-CU-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX11-CU-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-CU-NEXT: scratch_load_b32 v0, off, s1
+; GFX11-CU-NEXT: s_waitcnt vmcnt(0)
+; GFX11-CU-NEXT: scratch_store_b32 off, v0, s0
+; GFX11-CU-NEXT: s_endpgm
+;
+; GFX12-WGP-LABEL: private_agent_unordered_load:
+; GFX12-WGP: ; %bb.0: ; %entry
+; GFX12-WGP-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX12-WGP-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX12-WGP-NEXT: s_wait_kmcnt 0x0
+; GFX12-WGP-NEXT: scratch_load_b32 v0, off, s1
+; GFX12-WGP-NEXT: s_wait_loadcnt 0x0
+; GFX12-WGP-NEXT: scratch_store_b32 off, v0, s0
+; GFX12-WGP-NEXT: s_endpgm
+;
+; GFX12-CU-LABEL: private_agent_unordered_load:
+; GFX12-CU: ; %bb.0: ; %entry
+; GFX12-CU-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX12-CU-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX12-CU-NEXT: s_wait_kmcnt 0x0
+; GFX12-CU-NEXT: scratch_load_b32 v0, off, s1
+; GFX12-CU-NEXT: s_wait_loadcnt 0x0
+; GFX12-CU-NEXT: scratch_store_b32 off, v0, s0
+; GFX12-CU-NEXT: s_endpgm
+;
+; GFX1250-LABEL: private_agent_unordered_load:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX1250-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: scratch_load_b32 v0, off, s1
+; GFX1250-NEXT: s_wait_loadcnt 0x0
+; GFX1250-NEXT: scratch_store_b32 off, v0, s0 scope:SCOPE_SE
+; GFX1250-NEXT: s_endpgm
+ ptr addrspace(5) %in, ptr addrspace(5) %out) {
+entry:
+ %val = load atomic i32, ptr addrspace(5) %in syncscope("agent") unordered, align 4
+ store i32 %val, ptr addrspace(5) %out
+ ret void
+}
+
+define amdgpu_kernel void @private_agent_monotonic_load(
+; GFX6-LABEL: private_agent_monotonic_load:
+; GFX6: ; %bb.0: ; %entry
+; GFX6-NEXT: s_add_u32 s0, s0, s15
+; GFX6-NEXT: s_addc_u32 s1, s1, 0
+; GFX6-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX6-NEXT: s_load_dword s4, s[8:9], 0x1
+; GFX6-NEXT: s_waitcnt lgkmcnt(0)
+; GFX6-NEXT: v_mov_b32_e32 v0, s5
+; GFX6-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX6-NEXT: v_mov_b32_e32 v1, s4
+; GFX6-NEXT: s_waitcnt vmcnt(0)
+; GFX6-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX6-NEXT: s_endpgm
+;
+; GFX7-LABEL: private_agent_monotonic_load:
+; GFX7: ; %bb.0: ; %entry
+; GFX7-NEXT: s_add_u32 s0, s0, s17
+; GFX7-NEXT: s_addc_u32 s1, s1, 0
+; GFX7-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX7-NEXT: s_load_dword s4, s[8:9], 0x1
+; GFX7-NEXT: s_waitcnt lgkmcnt(0)
+; GFX7-NEXT: v_mov_b32_e32 v0, s5
+; GFX7-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX7-NEXT: v_mov_b32_e32 v1, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0)
+; GFX7-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX7-NEXT: s_endpgm
+;
+; GFX10-WGP-LABEL: private_agent_monotonic_load:
+; GFX10-WGP: ; %bb.0: ; %entry
+; GFX10-WGP-NEXT: s_add_u32 s0, s0, s17
+; GFX10-WGP-NEXT: s_addc_u32 s1, s1, 0
+; GFX10-WGP-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX10-WGP-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0)
+; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s5
+; GFX10-WGP-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s4
+; GFX10-WGP-NEXT: s_waitcnt vmcnt(0)
+; GFX10-WGP-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX10-WGP-NEXT: s_endpgm
+;
+; GFX10-CU-LABEL: private_agent_monotonic_load:
+; GFX10-CU: ; %bb.0: ; %entry
+; GFX10-CU-NEXT: s_add_u32 s0, s0, s17
+; GFX10-CU-NEXT: s_addc_u32 s1, s1, 0
+; GFX10-CU-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX10-CU-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0)
+; GFX10-CU-NEXT: v_mov_b32_e32 v0, s5
+; GFX10-CU-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX10-CU-NEXT: v_mov_b32_e32 v1, s4
+; GFX10-CU-NEXT: s_waitcnt vmcnt(0)
+; GFX10-CU-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX10-CU-NEXT: s_endpgm
+;
+; SKIP-CACHE-INV-LABEL: private_agent_monotonic_load:
+; SKIP-CACHE-INV: ; %bb.0: ; %entry
+; SKIP-CACHE-INV-NEXT: s_getpc_b64 s[12:13]
+; SKIP-CACHE-INV-NEXT: s_mov_b32 s12, s0
+; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[12:15], s[12:13], 0x0
+; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0)
+; SKIP-CACHE-INV-NEXT: s_add_u32 s12, s12, s11
+; SKIP-CACHE-INV-NEXT: s_addc_u32 s13, s13, 0
+; SKIP-CACHE-INV-NEXT: s_load_dword s1, s[4:5], 0x0
+; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[4:5], 0x1
+; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0)
+; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s1
+; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, v0, s[12:15], 0 offen
+; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s0
+; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0)
+; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, v1, s[12:15], 0 offen
+; SKIP-CACHE-INV-NEXT: s_endpgm
+;
+; GFX90A-NOTTGSPLIT-LABEL: private_agent_monotonic_load:
+; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry
+; GFX90A-NOTTGSPLIT-NEXT: s_add_u32 s0, s0, s17
+; GFX90A-NOTTGSPLIT-NEXT: s_addc_u32 s1, s1, 0
+; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0)
+; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, s5
+; GFX90A-NOTTGSPLIT-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s4
+; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0)
+; GFX90A-NOTTGSPLIT-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX90A-NOTTGSPLIT-NEXT: s_endpgm
+;
+; GFX90A-TGSPLIT-LABEL: private_agent_monotonic_load:
+; GFX90A-TGSPLIT: ; %bb.0: ; %entry
+; GFX90A-TGSPLIT-NEXT: s_add_u32 s0, s0, s17
+; GFX90A-TGSPLIT-NEXT: s_addc_u32 s1, s1, 0
+; GFX90A-TGSPLIT-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX90A-TGSPLIT-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0)
+; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, s5
+; GFX90A-TGSPLIT-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s4
+; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0)
+; GFX90A-TGSPLIT-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX90A-TGSPLIT-NEXT: s_endpgm
+;
+; GFX942-NOTTGSPLIT-LABEL: private_agent_monotonic_load:
+; GFX942-NOTTGSPLIT: ; %bb.0: ; %entry
+; GFX942-NOTTGSPLIT-NEXT: s_load_dword s1, s[4:5], 0x0
+; GFX942-NOTTGSPLIT-NEXT: s_load_dword s0, s[4:5], 0x4
+; GFX942-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0)
+; GFX942-NOTTGSPLIT-NEXT: scratch_load_dword v0, off, s1
+; GFX942-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0)
+; GFX942-NOTTGSPLIT-NEXT: scratch_store_dword off, v0, s0
+; GFX942-NOTTGSPLIT-NEXT: s_endpgm
+;
+; GFX942-TGSPLIT-LABEL: private_agent_monotonic_load:
+; GFX942-TGSPLIT: ; %bb.0: ; %entry
+; GFX942-TGSPLIT-NEXT: s_load_dword s1, s[4:5], 0x0
+; GFX942-TGSPLIT-NEXT: s_load_dword s0, s[4:5], 0x4
+; GFX942-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0)
+; GFX942-TGSPLIT-NEXT: scratch_load_dword v0, off, s1
+; GFX942-TGSPLIT-NEXT: s_waitcnt vmcnt(0)
+; GFX942-TGSPLIT-NEXT: scratch_store_dword off, v0, s0
+; GFX942-TGSPLIT-NEXT: s_endpgm
+;
+; GFX11-WGP-LABEL: private_agent_monotonic_load:
+; GFX11-WGP: ; %bb.0: ; %entry
+; GFX11-WGP-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX11-WGP-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX11-WGP-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-WGP-NEXT: scratch_load_b32 v0, off, s1
+; GFX11-WGP-NEXT: s_waitcnt vmcnt(0)
+; GFX11-WGP-NEXT: scratch_store_b32 off, v0, s0
+; GFX11-WGP-NEXT: s_endpgm
+;
+; GFX11-CU-LABEL: private_agent_monotonic_load:
+; GFX11-CU: ; %bb.0: ; %entry
+; GFX11-CU-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX11-CU-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX11-CU-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-CU-NEXT: scratch_load_b32 v0, off, s1
+; GFX11-CU-NEXT: s_waitcnt vmcnt(0)
+; GFX11-CU-NEXT: scratch_store_b32 off, v0, s0
+; GFX11-CU-NEXT: s_endpgm
+;
+; GFX12-WGP-LABEL: private_agent_monotonic_load:
+; GFX12-WGP: ; %bb.0: ; %entry
+; GFX12-WGP-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX12-WGP-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX12-WGP-NEXT: s_wait_kmcnt 0x0
+; GFX12-WGP-NEXT: scratch_load_b32 v0, off, s1
+; GFX12-WGP-NEXT: s_wait_loadcnt 0x0
+; GFX12-WGP-NEXT: scratch_store_b32 off, v0, s0
+; GFX12-WGP-NEXT: s_endpgm
+;
+; GFX12-CU-LABEL: private_agent_monotonic_load:
+; GFX12-CU: ; %bb.0: ; %entry
+; GFX12-CU-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX12-CU-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX12-CU-NEXT: s_wait_kmcnt 0x0
+; GFX12-CU-NEXT: scratch_load_b32 v0, off, s1
+; GFX12-CU-NEXT: s_wait_loadcnt 0x0
+; GFX12-CU-NEXT: scratch_store_b32 off, v0, s0
+; GFX12-CU-NEXT: s_endpgm
+;
+; GFX1250-LABEL: private_agent_monotonic_load:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_load_b32 s1, s[4:5], 0x0
+; GFX1250-NEXT: s_load_b32 s0, s[4:5], 0x4
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: scratch_load_b32 v0, off, s1
+; GFX1250-NEXT: s_wait_loadcnt 0x0
+; GFX1250-NEXT: scratch_store_b32 off, v0, s0 scope:SCOPE_SE
+; GFX1250-NEXT: s_endpgm
+ ptr addrspace(5) %in, ptr addrspace(5) %out) {
+entry:
+ %val = load atomic i32, ptr addrspace(5) %in syncscope("agent") monotonic, align 4
+ store i32 %val, ptr addrspace(5) %out
+ ret void
+}
+
+define amdgpu_kernel void @private_agent_acquire_load(
+; GFX6-LABEL: private_agent_acquire_load:
+; GFX6: ; %bb.0: ; %entry
+; GFX6-NEXT: s_add_u32 s0, s0, s15
+; GFX6-NEXT: s_addc_u32 s1, s1, 0
+; GFX6-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX6-NEXT: s_load_dword s4, s[8:9], 0x1
+; GFX6-NEXT: s_waitcnt lgkmcnt(0)
+; GFX6-NEXT: v_mov_b32_e32 v0, s5
+; GFX6-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX6-NEXT: v_mov_b32_e32 v1, s4
+; GFX6-NEXT: s_waitcnt vmcnt(0)
+; GFX6-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX6-NEXT: s_endpgm
+;
+; GFX7-LABEL: private_agent_acquire_load:
+; GFX7: ; %bb.0: ; %entry
+; GFX7-NEXT: s_add_u32 s0, s0, s17
+; GFX7-NEXT: s_addc_u32 s1, s1, 0
+; GFX7-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX7-NEXT: s_load_dword s4, s[8:9], 0x1
+; GFX7-NEXT: s_waitcnt lgkmcnt(0)
+; GFX7-NEXT: v_mov_b32_e32 v0, s5
+; GFX7-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX7-NEXT: v_mov_b32_e32 v1, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0)
+; GFX7-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX7-NEXT: s_endpgm
+;
+; GFX10-WGP-LABEL: private_agent_acquire_load:
+; GFX10-WGP: ; %bb.0: ; %entry
+; GFX10-WGP-NEXT: s_add_u32 s0, s0, s17
+; GFX10-WGP-NEXT: s_addc_u32 s1, s1, 0
+; GFX10-WGP-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX10-WGP-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0)
+; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s5
+; GFX10-WGP-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s4
+; GFX10-WGP-NEXT: s_waitcnt vmcnt(0)
+; GFX10-WGP-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX10-WGP-NEXT: s_endpgm
+;
+; GFX10-CU-LABEL: private_agent_acquire_load:
+; GFX10-CU: ; %bb.0: ; %entry
+; GFX10-CU-NEXT: s_add_u32 s0, s0, s17
+; GFX10-CU-NEXT: s_addc_u32 s1, s1, 0
+; GFX10-CU-NEXT: s_load_dword s5, s[8:9], 0x0
+; GFX10-CU-NEXT: s_load_dword s4, s[8:9], 0x4
+; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0)
+; GFX10-CU-NEXT: v_mov_b32_e32 v0, s5
+; GFX10-CU-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen
+; GFX10-CU-NEXT: v_mov_b32_e32 v1, s4
+; GFX10-CU-NEXT: s_waitcnt vmcnt(0)
+; GFX10-CU-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX10-CU-NEXT: s_endpgm
+;
+; SKIP-CACHE-INV-LABEL: private_agent_acquire_load:
+; SKIP-CACHE-INV: ; %bb.0: ; %entry
+; SKIP-CACHE-INV-NEXT: s_getpc_b64 s[12:13]
+; SKIP-CACHE-INV-NEXT: s_mov_b32 s12, s0
+; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[12:15], s[12:13], 0x0
+; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0)
+; SKIP-CACHE-INV-NEXT: s_add_u32 s12, s12, s11
+; SKIP-CACHE-INV-NEXT: s_addc_u32 s13, s13, 0
+; SKIP-CACHE-INV-NEXT: s_load_dword s1, s[4:5], 0x0
+; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[4:5], 0x1
+; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0)
+; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s1
+; SKIP-CACHE-I...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/154709
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