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-rw-r--r--llvm/test/CodeGen/AMDGPU/llvm.prefetch.ll568
-rw-r--r--llvm/test/CodeGen/AMDGPU/loop-prefetch-data.ll370
2 files changed, 905 insertions, 33 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.prefetch.ll b/llvm/test/CodeGen/AMDGPU/llvm.prefetch.ll
index 429b3b8..6e24a6a 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.prefetch.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.prefetch.ll
@@ -1,36 +1,54 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck --check-prefixes=GCN,GFX1250,GL2-ONLY %s
+; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 -mattr=+safe-smem-prefetch < %s | FileCheck --check-prefixes=GCN,SPREFETCH,GFX1250-SPREFETCH,GFX1250-SPREFETCH-SDAG %s
+; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 -mattr=+safe-cu-prefetch < %s | FileCheck --check-prefixes=GCN,GFX1250,SAFE-CU %s
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck --check-prefixes=GCN,NOSPREFETCH %s
-; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1200 -mattr=+safe-smem-prefetch < %s | FileCheck --check-prefixes=GCN,SPREFETCH,SPREFETCH-SDAG %s
+; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1200 -mattr=+safe-smem-prefetch < %s | FileCheck --check-prefixes=GCN,SPREFETCH,GFX12-SPREFETCH,SPREFETCH-SDAG %s
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1100 < %s | FileCheck --check-prefixes=GCN,NOSPREFETCH %s
+; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck --check-prefixes=GCN,GFX1250,GL2-ONLY %s
+; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 -mattr=+safe-smem-prefetch < %s | FileCheck --check-prefixes=GCN,SPREFETCH,GFX1250-SPREFETCH,GFX1250-SPREFETCH-GISEL %s
+; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 -mattr=+safe-cu-prefetch < %s | FileCheck --check-prefixes=GCN,GFX1250,SAFE-CU %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck --check-prefixes=GCN,NOSPREFETCH %s
-; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1200 -mattr=+safe-smem-prefetch < %s | FileCheck --check-prefixes=GCN,SPREFETCH,SPREFETCH-GISEL %s
+; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1200 -mattr=+safe-smem-prefetch < %s | FileCheck --check-prefixes=GCN,SPREFETCH,GFX12-SPREFETCH,SPREFETCH-GISEL %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1100 < %s | FileCheck --check-prefixes=GCN,NOSPREFETCH %s
; Scalar data prefetch
define amdgpu_ps void @prefetch_data_sgpr(ptr addrspace(4) inreg %ptr) {
-; NOSPREFETCH-LABEL: prefetch_data_sgpr:
-; NOSPREFETCH: ; %bb.0: ; %entry
-; NOSPREFETCH-NEXT: s_endpgm
+; GFX1250-LABEL: prefetch_data_sgpr:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
;
; SPREFETCH-LABEL: prefetch_data_sgpr:
; SPREFETCH: ; %bb.0: ; %entry
; SPREFETCH-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
; SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
entry:
tail call void @llvm.prefetch.p4(ptr addrspace(4) %ptr, i32 0, i32 0, i32 1)
ret void
}
define amdgpu_ps void @prefetch_data_sgpr_offset(ptr addrspace(4) inreg %ptr) {
-; NOSPREFETCH-LABEL: prefetch_data_sgpr_offset:
-; NOSPREFETCH: ; %bb.0: ; %entry
-; NOSPREFETCH-NEXT: s_endpgm
+; GFX1250-LABEL: prefetch_data_sgpr_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] offset:512 scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
;
; SPREFETCH-LABEL: prefetch_data_sgpr_offset:
; SPREFETCH: ; %bb.0: ; %entry
; SPREFETCH-NEXT: s_prefetch_data s[0:1], 0x200, null, 0
; SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_offset:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
entry:
%gep = getelementptr float, ptr addrspace(4) %ptr, i32 128
tail call void @llvm.prefetch.p4(ptr addrspace(4) %gep, i32 0, i32 0, i32 1)
@@ -40,14 +58,20 @@ entry:
; Check large offsets
define amdgpu_ps void @prefetch_data_sgpr_max_offset(ptr addrspace(4) inreg %ptr) {
-; NOSPREFETCH-LABEL: prefetch_data_sgpr_max_offset:
-; NOSPREFETCH: ; %bb.0: ; %entry
-; NOSPREFETCH-NEXT: s_endpgm
+; GFX1250-LABEL: prefetch_data_sgpr_max_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] offset:8388607 scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
;
; SPREFETCH-LABEL: prefetch_data_sgpr_max_offset:
; SPREFETCH: ; %bb.0: ; %entry
; SPREFETCH-NEXT: s_prefetch_data s[0:1], 0x7fffff, null, 0
; SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_max_offset:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
entry:
%gep = getelementptr i8, ptr addrspace(4) %ptr, i32 8388607
tail call void @llvm.prefetch.p4(ptr addrspace(4) %gep, i32 0, i32 0, i32 1)
@@ -55,6 +79,20 @@ entry:
}
define amdgpu_ps void @prefetch_data_sgpr_min_offset(ptr addrspace(4) inreg %ptr) {
+; GFX1250-LABEL: prefetch_data_sgpr_min_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] offset:-8388608 scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-SDAG-LABEL: prefetch_data_sgpr_min_offset:
+; GFX1250-SPREFETCH-SDAG: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-SDAG-NEXT: s_mov_b64 s[2:3], lit64(0xffffffffff800000)
+; GFX1250-SPREFETCH-SDAG-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1250-SPREFETCH-SDAG-NEXT: s_add_nc_u64 s[0:1], s[0:1], s[2:3]
+; GFX1250-SPREFETCH-SDAG-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
+; GFX1250-SPREFETCH-SDAG-NEXT: s_endpgm
+;
; NOSPREFETCH-LABEL: prefetch_data_sgpr_min_offset:
; NOSPREFETCH: ; %bb.0: ; %entry
; NOSPREFETCH-NEXT: s_endpgm
@@ -68,6 +106,13 @@ define amdgpu_ps void @prefetch_data_sgpr_min_offset(ptr addrspace(4) inreg %ptr
; SPREFETCH-SDAG-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
; SPREFETCH-SDAG-NEXT: s_endpgm
;
+; GFX1250-SPREFETCH-GISEL-LABEL: prefetch_data_sgpr_min_offset:
+; GFX1250-SPREFETCH-GISEL: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-GISEL-NEXT: s_add_co_u32 s0, s0, 0xff800000
+; GFX1250-SPREFETCH-GISEL-NEXT: s_add_co_ci_u32 s1, s1, -1
+; GFX1250-SPREFETCH-GISEL-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
+; GFX1250-SPREFETCH-GISEL-NEXT: s_endpgm
+;
; SPREFETCH-GISEL-LABEL: prefetch_data_sgpr_min_offset:
; SPREFETCH-GISEL: ; %bb.0: ; %entry
; SPREFETCH-GISEL-NEXT: s_add_co_u32 s0, s0, 0xff800000
@@ -81,6 +126,18 @@ entry:
}
define amdgpu_ps void @prefetch_data_sgpr_too_large_offset(ptr addrspace(4) inreg %ptr) {
+; GFX1250-LABEL: prefetch_data_sgpr_too_large_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0x800000
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-SDAG-LABEL: prefetch_data_sgpr_too_large_offset:
+; GFX1250-SPREFETCH-SDAG: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-SDAG-NEXT: s_add_nc_u64 s[0:1], s[0:1], 0x800000
+; GFX1250-SPREFETCH-SDAG-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
+; GFX1250-SPREFETCH-SDAG-NEXT: s_endpgm
+;
; NOSPREFETCH-LABEL: prefetch_data_sgpr_too_large_offset:
; NOSPREFETCH: ; %bb.0: ; %entry
; NOSPREFETCH-NEXT: s_endpgm
@@ -91,6 +148,13 @@ define amdgpu_ps void @prefetch_data_sgpr_too_large_offset(ptr addrspace(4) inre
; SPREFETCH-SDAG-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
; SPREFETCH-SDAG-NEXT: s_endpgm
;
+; GFX1250-SPREFETCH-GISEL-LABEL: prefetch_data_sgpr_too_large_offset:
+; GFX1250-SPREFETCH-GISEL: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-GISEL-NEXT: s_add_co_u32 s0, s0, 0x800000
+; GFX1250-SPREFETCH-GISEL-NEXT: s_add_co_ci_u32 s1, s1, 0
+; GFX1250-SPREFETCH-GISEL-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
+; GFX1250-SPREFETCH-GISEL-NEXT: s_endpgm
+;
; SPREFETCH-GISEL-LABEL: prefetch_data_sgpr_too_large_offset:
; SPREFETCH-GISEL: ; %bb.0: ; %entry
; SPREFETCH-GISEL-NEXT: s_add_co_u32 s0, s0, 0x800000
@@ -105,15 +169,113 @@ entry:
; Check divergent address
-define amdgpu_ps void @prefetch_data_vgpr(ptr addrspace(1) %ptr) {
-; GCN-LABEL: prefetch_data_vgpr:
-; GCN: ; %bb.0: ; %entry
-; GCN-NEXT: s_endpgm
+define amdgpu_ps void @prefetch_data_vgpr_global(ptr addrspace(1) %ptr) {
+; GFX1250-LABEL: prefetch_data_vgpr_global:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: global_prefetch_b8 v[0:1], off scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_vgpr_global:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: global_prefetch_b8 v[0:1], off scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_vgpr_global:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_vgpr_global:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
entry:
tail call void @llvm.prefetch.p1(ptr addrspace(1) %ptr, i32 0, i32 0, i32 1)
ret void
}
+define amdgpu_ps void @prefetch_data_vgpr_flat(ptr %ptr) {
+; GFX1250-LABEL: prefetch_data_vgpr_flat:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: flat_prefetch_b8 v[0:1] scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_vgpr_flat:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: flat_prefetch_b8 v[0:1] scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_vgpr_flat:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_vgpr_flat:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ tail call void @llvm.prefetch.pf(ptr %ptr, i32 0, i32 0, i32 1)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_data_sgpr_vgpr_offset_global(ptr addrspace(1) inreg %ptr, i32 %offset) {
+; GFX1250-LABEL: prefetch_data_sgpr_vgpr_offset_global:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_sgpr_vgpr_offset_global:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_vgpr_offset_global:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_sgpr_vgpr_offset_global:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+; GFX12-LABEL: prefetch_data_sgpr_vgpr_offset_global:
+; GFX12: ; %bb.0: ; %entry
+; GFX12-NEXT: s_endpgm
+; GFX11-LABEL: prefetch_data_sgpr_vgpr_offset_global:
+; GFX11: ; %bb.0: ; %entry
+; GFX11-NEXT: s_endpgm
+entry:
+ %gep = getelementptr i8, ptr addrspace(1) %ptr, i32 %offset
+ tail call void @llvm.prefetch.p1(ptr addrspace(1) %gep, i32 0, i32 0, i32 1)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_data_sgpr_vgpr_offset_flat(ptr inreg %ptr, i32 %offset) {
+; GFX1250-LABEL: prefetch_data_sgpr_vgpr_offset_flat:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: flat_prefetch_b8 v0, s[0:1] offset:128 scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_sgpr_vgpr_offset_flat:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: flat_prefetch_b8 v0, s[0:1] offset:128 scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_vgpr_offset_flat:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_sgpr_vgpr_offset_flat:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+; GFX12-LABEL: prefetch_data_sgpr_vgpr_offset_flat:
+; GFX12: ; %bb.0: ; %entry
+; GFX12-NEXT: s_endpgm
+; GFX11-LABEL: prefetch_data_sgpr_vgpr_offset_flat:
+; GFX11: ; %bb.0: ; %entry
+; GFX11-NEXT: s_endpgm
+entry:
+ %gep1 = getelementptr i8, ptr %ptr, i32 %offset
+ %gep2 = getelementptr i8, ptr %gep1, i32 128
+ tail call void @llvm.prefetch.pf(ptr %gep2, i32 0, i32 0, i32 1)
+ ret void
+}
+
; Check LDS and Scratch, we cannot prefetch it
define amdgpu_ps void @prefetch_data_lds(ptr addrspace(3) inreg %ptr) {
@@ -137,43 +299,59 @@ entry:
; Check supported address spaces
define amdgpu_ps void @prefetch_data_sgpr_flat(ptr inreg %ptr) {
-; NOSPREFETCH-LABEL: prefetch_data_sgpr_flat:
-; NOSPREFETCH: ; %bb.0: ; %entry
-; NOSPREFETCH-NEXT: s_endpgm
+; GFX1250-LABEL: prefetch_data_sgpr_flat:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: flat_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
;
; SPREFETCH-LABEL: prefetch_data_sgpr_flat:
; SPREFETCH: ; %bb.0: ; %entry
; SPREFETCH-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
; SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_flat:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
entry:
tail call void @llvm.prefetch.pf(ptr %ptr, i32 0, i32 0, i32 1)
ret void
}
define amdgpu_ps void @prefetch_data_sgpr_global(ptr addrspace(1) inreg %ptr) {
-; NOSPREFETCH-LABEL: prefetch_data_sgpr_global:
-; NOSPREFETCH: ; %bb.0: ; %entry
-; NOSPREFETCH-NEXT: s_endpgm
+; GFX1250-LABEL: prefetch_data_sgpr_global:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
;
; SPREFETCH-LABEL: prefetch_data_sgpr_global:
; SPREFETCH: ; %bb.0: ; %entry
; SPREFETCH-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
; SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_global:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
entry:
tail call void @llvm.prefetch.p1(ptr addrspace(1) %ptr, i32 0, i32 0, i32 1)
ret void
}
define amdgpu_ps void @prefetch_data_sgpr_constant_32bit(ptr addrspace(6) inreg %ptr) {
-; NOSPREFETCH-LABEL: prefetch_data_sgpr_constant_32bit:
-; NOSPREFETCH: ; %bb.0: ; %entry
-; NOSPREFETCH-NEXT: s_endpgm
+; GFX1250-LABEL: prefetch_data_sgpr_constant_32bit:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_endpgm
;
; SPREFETCH-LABEL: prefetch_data_sgpr_constant_32bit:
; SPREFETCH: ; %bb.0: ; %entry
; SPREFETCH-NEXT: s_mov_b32 s1, 0
; SPREFETCH-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
; SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_constant_32bit:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
entry:
tail call void @llvm.prefetch.p6(ptr addrspace(6) %ptr, i32 0, i32 0, i32 1)
ret void
@@ -182,28 +360,36 @@ entry:
; I$ prefetch
define amdgpu_ps void @prefetch_inst_sgpr(ptr addrspace(4) inreg %ptr) {
-; NOSPREFETCH-LABEL: prefetch_inst_sgpr:
-; NOSPREFETCH: ; %bb.0: ; %entry
-; NOSPREFETCH-NEXT: s_endpgm
+; GFX1250-LABEL: prefetch_inst_sgpr:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_endpgm
;
; SPREFETCH-LABEL: prefetch_inst_sgpr:
; SPREFETCH: ; %bb.0: ; %entry
; SPREFETCH-NEXT: s_prefetch_inst s[0:1], 0x0, null, 0
; SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_inst_sgpr:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
entry:
tail call void @llvm.prefetch.p4(ptr addrspace(4) %ptr, i32 0, i32 0, i32 0)
ret void
}
define amdgpu_ps void @prefetch_inst_sgpr_offset(ptr addrspace(4) inreg %ptr) {
-; NOSPREFETCH-LABEL: prefetch_inst_sgpr_offset:
-; NOSPREFETCH: ; %bb.0: ; %entry
-; NOSPREFETCH-NEXT: s_endpgm
+; GFX1250-LABEL: prefetch_inst_sgpr_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_endpgm
;
; SPREFETCH-LABEL: prefetch_inst_sgpr_offset:
; SPREFETCH: ; %bb.0: ; %entry
; SPREFETCH-NEXT: s_prefetch_inst s[0:1], 0x80, null, 0
; SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_inst_sgpr_offset:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
entry:
%gep = getelementptr i8, ptr addrspace(4) %ptr, i32 128
tail call void @llvm.prefetch.p4(ptr addrspace(4) %gep, i32 0, i32 0, i32 0)
@@ -213,14 +399,18 @@ entry:
; Check large offsets
define amdgpu_ps void @prefetch_inst_sgpr_max_offset(ptr addrspace(4) inreg %ptr) {
-; NOSPREFETCH-LABEL: prefetch_inst_sgpr_max_offset:
-; NOSPREFETCH: ; %bb.0: ; %entry
-; NOSPREFETCH-NEXT: s_endpgm
+; GFX1250-LABEL: prefetch_inst_sgpr_max_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_endpgm
;
; SPREFETCH-LABEL: prefetch_inst_sgpr_max_offset:
; SPREFETCH: ; %bb.0: ; %entry
; SPREFETCH-NEXT: s_prefetch_inst s[0:1], 0x7fffff, null, 0
; SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_inst_sgpr_max_offset:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
entry:
%gep = getelementptr i8, ptr addrspace(4) %ptr, i32 8388607
tail call void @llvm.prefetch.p4(ptr addrspace(4) %gep, i32 0, i32 0, i32 0)
@@ -228,6 +418,18 @@ entry:
}
define amdgpu_ps void @prefetch_inst_sgpr_min_offset(ptr addrspace(4) inreg %ptr) {
+; GFX1250-LABEL: prefetch_inst_sgpr_min_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-SDAG-LABEL: prefetch_inst_sgpr_min_offset:
+; GFX1250-SPREFETCH-SDAG: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-SDAG-NEXT: s_mov_b64 s[2:3], lit64(0xffffffffff800000)
+; GFX1250-SPREFETCH-SDAG-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1250-SPREFETCH-SDAG-NEXT: s_add_nc_u64 s[0:1], s[0:1], s[2:3]
+; GFX1250-SPREFETCH-SDAG-NEXT: s_prefetch_inst s[0:1], 0x0, null, 0
+; GFX1250-SPREFETCH-SDAG-NEXT: s_endpgm
+;
; NOSPREFETCH-LABEL: prefetch_inst_sgpr_min_offset:
; NOSPREFETCH: ; %bb.0: ; %entry
; NOSPREFETCH-NEXT: s_endpgm
@@ -241,6 +443,13 @@ define amdgpu_ps void @prefetch_inst_sgpr_min_offset(ptr addrspace(4) inreg %ptr
; SPREFETCH-SDAG-NEXT: s_prefetch_inst s[0:1], 0x0, null, 0
; SPREFETCH-SDAG-NEXT: s_endpgm
;
+; GFX1250-SPREFETCH-GISEL-LABEL: prefetch_inst_sgpr_min_offset:
+; GFX1250-SPREFETCH-GISEL: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-GISEL-NEXT: s_add_co_u32 s0, s0, 0xff800000
+; GFX1250-SPREFETCH-GISEL-NEXT: s_add_co_ci_u32 s1, s1, -1
+; GFX1250-SPREFETCH-GISEL-NEXT: s_prefetch_inst s[0:1], 0x0, null, 0
+; GFX1250-SPREFETCH-GISEL-NEXT: s_endpgm
+;
; SPREFETCH-GISEL-LABEL: prefetch_inst_sgpr_min_offset:
; SPREFETCH-GISEL: ; %bb.0: ; %entry
; SPREFETCH-GISEL-NEXT: s_add_co_u32 s0, s0, 0xff800000
@@ -254,6 +463,16 @@ entry:
}
define amdgpu_ps void @prefetch_inst_sgpr_too_large_offset(ptr addrspace(4) inreg %ptr) {
+; GFX1250-LABEL: prefetch_inst_sgpr_too_large_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-SDAG-LABEL: prefetch_inst_sgpr_too_large_offset:
+; GFX1250-SPREFETCH-SDAG: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-SDAG-NEXT: s_add_nc_u64 s[0:1], s[0:1], 0x800000
+; GFX1250-SPREFETCH-SDAG-NEXT: s_prefetch_inst s[0:1], 0x0, null, 0
+; GFX1250-SPREFETCH-SDAG-NEXT: s_endpgm
+;
; NOSPREFETCH-LABEL: prefetch_inst_sgpr_too_large_offset:
; NOSPREFETCH: ; %bb.0: ; %entry
; NOSPREFETCH-NEXT: s_endpgm
@@ -264,6 +483,13 @@ define amdgpu_ps void @prefetch_inst_sgpr_too_large_offset(ptr addrspace(4) inre
; SPREFETCH-SDAG-NEXT: s_prefetch_inst s[0:1], 0x0, null, 0
; SPREFETCH-SDAG-NEXT: s_endpgm
;
+; GFX1250-SPREFETCH-GISEL-LABEL: prefetch_inst_sgpr_too_large_offset:
+; GFX1250-SPREFETCH-GISEL: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-GISEL-NEXT: s_add_co_u32 s0, s0, 0x800000
+; GFX1250-SPREFETCH-GISEL-NEXT: s_add_co_ci_u32 s1, s1, 0
+; GFX1250-SPREFETCH-GISEL-NEXT: s_prefetch_inst s[0:1], 0x0, null, 0
+; GFX1250-SPREFETCH-GISEL-NEXT: s_endpgm
+;
; SPREFETCH-GISEL-LABEL: prefetch_inst_sgpr_too_large_offset:
; SPREFETCH-GISEL: ; %bb.0: ; %entry
; SPREFETCH-GISEL-NEXT: s_add_co_u32 s0, s0, 0x800000
@@ -276,6 +502,282 @@ entry:
ret void
}
+; Check cache locality
+
+define amdgpu_ps void @prefetch_data_vgpr_flat_dev(ptr %ptr) {
+; GFX1250-LABEL: prefetch_data_vgpr_flat_dev:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: flat_prefetch_b8 v[0:1] scope:SCOPE_DEV
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_vgpr_flat_dev:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: flat_prefetch_b8 v[0:1] scope:SCOPE_DEV
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_vgpr_flat_dev:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_vgpr_flat_dev:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ tail call void @llvm.prefetch.pf(ptr %ptr, i32 0, i32 1, i32 1)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_data_vgpr_flat_se(ptr %ptr) {
+; GFX1250-LABEL: prefetch_data_vgpr_flat_se:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: flat_prefetch_b8 v[0:1] scope:SCOPE_SE
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_vgpr_flat_se:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: flat_prefetch_b8 v[0:1] scope:SCOPE_SE
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_vgpr_flat_se:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_vgpr_flat_se:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ tail call void @llvm.prefetch.pf(ptr %ptr, i32 0, i32 2, i32 1)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_data_vgpr_flat_cu(ptr %ptr) {
+; GL2-ONLY-LABEL: prefetch_data_vgpr_flat_cu:
+; GL2-ONLY: ; %bb.0: ; %entry
+; GL2-ONLY-NEXT: flat_prefetch_b8 v[0:1] scope:SCOPE_SE
+; GL2-ONLY-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_vgpr_flat_cu:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: flat_prefetch_b8 v[0:1] scope:SCOPE_SE
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; SAFE-CU-LABEL: prefetch_data_vgpr_flat_cu:
+; SAFE-CU: ; %bb.0: ; %entry
+; SAFE-CU-NEXT: flat_prefetch_b8 v[0:1]
+; SAFE-CU-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_vgpr_flat_cu:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_vgpr_flat_cu:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ tail call void @llvm.prefetch.pf(ptr %ptr, i32 0, i32 3, i32 1)
+ ret void
+}
+
+; flat offset
+
+define amdgpu_ps void @prefetch_data_vgpr_flat_offset(ptr %ptr) {
+; GFX1250-LABEL: prefetch_data_vgpr_flat_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: flat_prefetch_b8 v[0:1] offset:512 scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_vgpr_flat_offset:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: flat_prefetch_b8 v[0:1] offset:512 scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_vgpr_flat_offset:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_vgpr_flat_offset:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ %gep = getelementptr float, ptr %ptr, i32 128
+ tail call void @llvm.prefetch.pf(ptr %gep, i32 0, i32 0, i32 1)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_data_vgpr_global_offset(ptr addrspace(1) %ptr) {
+; GFX1250-LABEL: prefetch_data_vgpr_global_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: global_prefetch_b8 v[0:1], off offset:512 scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_vgpr_global_offset:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: global_prefetch_b8 v[0:1], off offset:512 scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_vgpr_global_offset:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_vgpr_global_offset:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ %gep = getelementptr float, ptr addrspace(1) %ptr, i32 128
+ tail call void @llvm.prefetch.p1(ptr addrspace(1) %gep, i32 0, i32 0, i32 1)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_data_vgpr_global_saddr(ptr addrspace(1) inreg %ptr, i32 %voffset) {
+; GFX1250-LABEL: prefetch_data_vgpr_global_saddr:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_vgpr_global_saddr:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_vgpr_global_saddr:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_vgpr_global_saddr:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ %gep = getelementptr i8, ptr addrspace(1) %ptr, i32 %voffset
+ tail call void @llvm.prefetch.p1(ptr addrspace(1) %gep, i32 0, i32 0, i32 1)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_data_vgpr_global_saddr_offset(ptr addrspace(1) inreg %ptr, i32 %voffset) {
+; GFX1250-LABEL: prefetch_data_vgpr_global_saddr_offset:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] offset:128 scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_vgpr_global_saddr_offset:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: global_prefetch_b8 v0, s[0:1] offset:128 scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_vgpr_global_saddr_offset:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_vgpr_global_saddr_offset:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ %gep1 = getelementptr i8, ptr addrspace(1) %ptr, i32 %voffset
+ %gep2 = getelementptr i8, ptr addrspace(1) %gep1, i32 128
+ tail call void @llvm.prefetch.p1(ptr addrspace(1) %gep2, i32 0, i32 0, i32 1)
+ ret void
+}
+
+; Cannot prefetch I$ with flat or global instructions.
+
+define amdgpu_ps void @prefetch_inst_vgpr_global(ptr addrspace(1) %ptr) {
+; GCN-LABEL: prefetch_inst_vgpr_global:
+; GCN: ; %bb.0: ; %entry
+; GCN-NEXT: s_endpgm
+entry:
+ tail call void @llvm.prefetch.p1(ptr addrspace(1) %ptr, i32 0, i32 0, i32 0)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_inst_vgpr_flat(ptr %ptr) {
+; GCN-LABEL: prefetch_inst_vgpr_flat:
+; GCN: ; %bb.0: ; %entry
+; GCN-NEXT: s_endpgm
+entry:
+ tail call void @llvm.prefetch.pf(ptr %ptr, i32 0, i32 0, i32 0)
+ ret void
+}
+
+; Force vector prefetch for uniform address with rw = 1 argument.
+
+define amdgpu_ps void @prefetch_data_sgpr_flat_force_vector(ptr inreg %ptr) {
+; GFX1250-LABEL: prefetch_data_sgpr_flat_force_vector:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: flat_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_sgpr_flat_force_vector:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-SPREFETCH-NEXT: flat_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_flat_force_vector:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_sgpr_flat_force_vector:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ tail call void @llvm.prefetch.pf(ptr %ptr, i32 1, i32 0, i32 1)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_data_sgpr_global_force_vector(ptr addrspace(1) inreg %ptr) {
+; GFX1250-LABEL: prefetch_data_sgpr_global_force_vector:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_sgpr_global_force_vector:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-SPREFETCH-NEXT: global_prefetch_b8 v0, s[0:1] scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_global_force_vector:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_sgpr_global_force_vector:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_prefetch_data s[0:1], 0x0, null, 0
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ tail call void @llvm.prefetch.p1(ptr addrspace(1) %ptr, i32 1, i32 0, i32 1)
+ ret void
+}
+
+define amdgpu_ps void @prefetch_data_sgpr_global_saddr_force_vector(ptr addrspace(1) inreg %ptr) {
+; GFX1250-LABEL: prefetch_data_sgpr_global_saddr_force_vector:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: global_prefetch_b8 v0, s[0:1] offset:1024 scope:SCOPE_SYS
+; GFX1250-NEXT: s_endpgm
+;
+; GFX1250-SPREFETCH-LABEL: prefetch_data_sgpr_global_saddr_force_vector:
+; GFX1250-SPREFETCH: ; %bb.0: ; %entry
+; GFX1250-SPREFETCH-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-SPREFETCH-NEXT: global_prefetch_b8 v0, s[0:1] offset:1024 scope:SCOPE_SYS
+; GFX1250-SPREFETCH-NEXT: s_endpgm
+;
+; NOSPREFETCH-LABEL: prefetch_data_sgpr_global_saddr_force_vector:
+; NOSPREFETCH: ; %bb.0: ; %entry
+; NOSPREFETCH-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: prefetch_data_sgpr_global_saddr_force_vector:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_prefetch_data s[0:1], 0x400, null, 0
+; GFX12-SPREFETCH-NEXT: s_endpgm
+entry:
+ %gep = getelementptr i8, ptr addrspace(1) %ptr, i32 1024
+ tail call void @llvm.prefetch.p1(ptr addrspace(1) %gep, i32 1, i32 0, i32 1)
+ ret void
+}
+
declare void @llvm.prefetch.pf(ptr nocapture readonly, i32, i32, i32)
declare void @llvm.prefetch.p1(ptr addrspace(1) nocapture readonly, i32, i32, i32)
declare void @llvm.prefetch.p3(ptr addrspace(3) nocapture readonly, i32, i32, i32)
diff --git a/llvm/test/CodeGen/AMDGPU/loop-prefetch-data.ll b/llvm/test/CodeGen/AMDGPU/loop-prefetch-data.ll
index 874dece..1e6b77e 100644
--- a/llvm/test/CodeGen/AMDGPU/loop-prefetch-data.ll
+++ b/llvm/test/CodeGen/AMDGPU/loop-prefetch-data.ll
@@ -1,6 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -amdgpu-loop-prefetch < %s | FileCheck --check-prefix=GFX12 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -amdgpu-loop-prefetch -mattr=+safe-smem-prefetch < %s | FileCheck --check-prefix=GFX12-SPREFETCH %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1250 -amdgpu-loop-prefetch < %s | FileCheck --check-prefix=GFX1250 %s
define amdgpu_kernel void @copy_flat(ptr nocapture %d, ptr nocapture readonly %s, i32 %n) {
; GFX12-LABEL: copy_flat:
@@ -55,6 +56,33 @@ define amdgpu_kernel void @copy_flat(ptr nocapture %d, ptr nocapture readonly %s
; GFX12-SPREFETCH-NEXT: s_cbranch_scc1 .LBB0_2
; GFX12-SPREFETCH-NEXT: .LBB0_3: ; %for.end
; GFX12-SPREFETCH-NEXT: s_endpgm
+;
+; GFX1250-LABEL: copy_flat:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_load_b32 s6, s[4:5], 0x34
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: s_cmp_eq_u32 s6, 0
+; GFX1250-NEXT: s_cbranch_scc1 .LBB0_3
+; GFX1250-NEXT: ; %bb.1: ; %for.body.preheader
+; GFX1250-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: s_add_nc_u64 s[2:3], s[2:3], 0xb0
+; GFX1250-NEXT: .LBB0_2: ; %for.body
+; GFX1250-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX1250-NEXT: flat_load_b128 v[2:5], v0, s[2:3] offset:-176
+; GFX1250-NEXT: flat_prefetch_b8 v0, s[2:3] scope:SCOPE_SE
+; GFX1250-NEXT: s_add_co_i32 s6, s6, -1
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: s_add_nc_u64 s[2:3], s[2:3], 16
+; GFX1250-NEXT: s_cmp_lg_u32 s6, 0
+; GFX1250-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX1250-NEXT: flat_store_b128 v0, v[2:5], s[0:1]
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: s_add_nc_u64 s[0:1], s[0:1], 16
+; GFX1250-NEXT: s_cbranch_scc1 .LBB0_2
+; GFX1250-NEXT: .LBB0_3: ; %for.end
+; GFX1250-NEXT: s_endpgm
entry:
%cmp6.not = icmp eq i32 %n, 0
br i1 %cmp6.not, label %for.end, label %for.body
@@ -123,6 +151,33 @@ define amdgpu_kernel void @copy_global(ptr addrspace(1) nocapture %d, ptr addrsp
; GFX12-SPREFETCH-NEXT: s_cbranch_scc1 .LBB1_2
; GFX12-SPREFETCH-NEXT: .LBB1_3: ; %for.end
; GFX12-SPREFETCH-NEXT: s_endpgm
+;
+; GFX1250-LABEL: copy_global:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_load_b32 s6, s[4:5], 0x34
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: s_cmp_eq_u32 s6, 0
+; GFX1250-NEXT: s_cbranch_scc1 .LBB1_3
+; GFX1250-NEXT: ; %bb.1: ; %for.body.preheader
+; GFX1250-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: s_add_nc_u64 s[2:3], s[2:3], 0xb0
+; GFX1250-NEXT: .LBB1_2: ; %for.body
+; GFX1250-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX1250-NEXT: global_load_b128 v[2:5], v0, s[2:3] offset:-176
+; GFX1250-NEXT: global_prefetch_b8 v0, s[2:3] scope:SCOPE_SE
+; GFX1250-NEXT: s_add_co_i32 s6, s6, -1
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: s_add_nc_u64 s[2:3], s[2:3], 16
+; GFX1250-NEXT: s_cmp_lg_u32 s6, 0
+; GFX1250-NEXT: s_wait_loadcnt 0x0
+; GFX1250-NEXT: global_store_b128 v0, v[2:5], s[0:1]
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: s_add_nc_u64 s[0:1], s[0:1], 16
+; GFX1250-NEXT: s_cbranch_scc1 .LBB1_2
+; GFX1250-NEXT: .LBB1_3: ; %for.end
+; GFX1250-NEXT: s_endpgm
entry:
%cmp6.not = icmp eq i32 %n, 0
br i1 %cmp6.not, label %for.end, label %for.body
@@ -193,6 +248,34 @@ define amdgpu_kernel void @copy_constant(ptr addrspace(1) nocapture %d, ptr addr
; GFX12-SPREFETCH-NEXT: s_cbranch_scc1 .LBB2_2
; GFX12-SPREFETCH-NEXT: .LBB2_3: ; %for.end
; GFX12-SPREFETCH-NEXT: s_endpgm
+;
+; GFX1250-LABEL: copy_constant:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_load_b32 s6, s[4:5], 0x34
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: s_cmp_eq_u32 s6, 0
+; GFX1250-NEXT: s_cbranch_scc1 .LBB2_3
+; GFX1250-NEXT: ; %bb.1: ; %for.body.preheader
+; GFX1250-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1250-NEXT: v_mov_b32_e32 v0, 0
+; GFX1250-NEXT: .LBB2_2: ; %for.body
+; GFX1250-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: global_prefetch_b8 v0, s[2:3] offset:176 scope:SCOPE_SE
+; GFX1250-NEXT: s_load_b128 s[8:11], s[2:3], 0x0
+; GFX1250-NEXT: s_add_co_i32 s6, s6, -1
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: s_add_nc_u64 s[2:3], s[2:3], 16
+; GFX1250-NEXT: s_cmp_lg_u32 s6, 0
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: v_mov_b64_e32 v[2:3], s[8:9]
+; GFX1250-NEXT: v_mov_b64_e32 v[4:5], s[10:11]
+; GFX1250-NEXT: global_store_b128 v0, v[2:5], s[0:1]
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: s_add_nc_u64 s[0:1], s[0:1], 16
+; GFX1250-NEXT: s_cbranch_scc1 .LBB2_2
+; GFX1250-NEXT: .LBB2_3: ; %for.end
+; GFX1250-NEXT: s_endpgm
entry:
%cmp6.not = icmp eq i32 %n, 0
br i1 %cmp6.not, label %for.end, label %for.body
@@ -262,6 +345,29 @@ define amdgpu_kernel void @copy_local(ptr addrspace(3) nocapture %d, ptr addrspa
; GFX12-SPREFETCH-NEXT: s_cbranch_scc1 .LBB3_1
; GFX12-SPREFETCH-NEXT: .LBB3_2: ; %for.end
; GFX12-SPREFETCH-NEXT: s_endpgm
+;
+; GFX1250-LABEL: copy_local:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_load_b96 s[0:2], s[4:5], 0x24
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: s_cmp_eq_u32 s2, 0
+; GFX1250-NEXT: s_cbranch_scc1 .LBB3_2
+; GFX1250-NEXT: .LBB3_1: ; %for.body
+; GFX1250-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX1250-NEXT: v_dual_mov_b32 v2, s1 :: v_dual_mov_b32 v4, s0
+; GFX1250-NEXT: s_add_co_i32 s2, s2, -1
+; GFX1250-NEXT: s_add_co_i32 s0, s0, 16
+; GFX1250-NEXT: s_add_co_i32 s1, s1, 16
+; GFX1250-NEXT: ds_load_2addr_b32 v[0:1], v2 offset0:2 offset1:3
+; GFX1250-NEXT: ds_load_2addr_b32 v[2:3], v2 offset1:1
+; GFX1250-NEXT: s_cmp_lg_u32 s2, 0
+; GFX1250-NEXT: s_wait_dscnt 0x1
+; GFX1250-NEXT: ds_store_2addr_b32 v4, v0, v1 offset0:2 offset1:3
+; GFX1250-NEXT: s_wait_dscnt 0x1
+; GFX1250-NEXT: ds_store_2addr_b32 v4, v2, v3 offset1:1
+; GFX1250-NEXT: s_cbranch_scc1 .LBB3_1
+; GFX1250-NEXT: .LBB3_2: ; %for.end
+; GFX1250-NEXT: s_endpgm
entry:
%cmp6.not = icmp eq i32 %n, 0
br i1 %cmp6.not, label %for.end, label %for.body
@@ -280,3 +386,267 @@ for.body: ; preds = %entry, %for.body
for.end: ; preds = %for.body, %entry
ret void
}
+
+define amdgpu_kernel void @copy_flat_divergent(ptr nocapture %d, ptr nocapture readonly %s, i32 %n) {
+; GFX12-LABEL: copy_flat_divergent:
+; GFX12: ; %bb.0: ; %entry
+; GFX12-NEXT: s_load_b32 s0, s[4:5], 0x34
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: s_cmp_eq_u32 s0, 0
+; GFX12-NEXT: s_cbranch_scc1 .LBB4_3
+; GFX12-NEXT: ; %bb.1: ; %for.body.preheader
+; GFX12-NEXT: s_load_b128 s[4:7], s[4:5], 0x24
+; GFX12-NEXT: v_and_b32_e32 v0, 0x3ff, v0
+; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
+; GFX12-NEXT: v_lshlrev_b32_e32 v0, 4, v0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_add_co_u32 v2, s1, s6, v0
+; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_3)
+; GFX12-NEXT: v_add_co_ci_u32_e64 v3, null, s7, 0, s1
+; GFX12-NEXT: v_add_co_u32 v0, s1, s4, v0
+; GFX12-NEXT: v_add_co_u32 v2, vcc_lo, 0xb0, v2
+; GFX12-NEXT: s_wait_alu 0xf1ff
+; GFX12-NEXT: v_add_co_ci_u32_e64 v1, null, s5, 0, s1
+; GFX12-NEXT: v_add_co_ci_u32_e64 v3, null, 0, v3, vcc_lo
+; GFX12-NEXT: .LBB4_2: ; %for.body
+; GFX12-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX12-NEXT: flat_load_b128 v[4:7], v[2:3] offset:-176
+; GFX12-NEXT: v_add_co_u32 v2, vcc_lo, v2, 16
+; GFX12-NEXT: s_wait_alu 0xfffd
+; GFX12-NEXT: v_add_co_ci_u32_e64 v3, null, 0, v3, vcc_lo
+; GFX12-NEXT: s_add_co_i32 s0, s0, -1
+; GFX12-NEXT: s_wait_alu 0xfffe
+; GFX12-NEXT: s_cmp_lg_u32 s0, 0
+; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-NEXT: flat_store_b128 v[0:1], v[4:7]
+; GFX12-NEXT: v_add_co_u32 v0, vcc_lo, v0, 16
+; GFX12-NEXT: s_wait_alu 0xfffd
+; GFX12-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
+; GFX12-NEXT: s_cbranch_scc1 .LBB4_2
+; GFX12-NEXT: .LBB4_3: ; %for.end
+; GFX12-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: copy_flat_divergent:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_load_b32 s0, s[4:5], 0x34
+; GFX12-SPREFETCH-NEXT: s_wait_kmcnt 0x0
+; GFX12-SPREFETCH-NEXT: s_cmp_eq_u32 s0, 0
+; GFX12-SPREFETCH-NEXT: s_cbranch_scc1 .LBB4_3
+; GFX12-SPREFETCH-NEXT: ; %bb.1: ; %for.body.preheader
+; GFX12-SPREFETCH-NEXT: s_load_b128 s[4:7], s[4:5], 0x24
+; GFX12-SPREFETCH-NEXT: v_and_b32_e32 v0, 0x3ff, v0
+; GFX12-SPREFETCH-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
+; GFX12-SPREFETCH-NEXT: v_lshlrev_b32_e32 v0, 4, v0
+; GFX12-SPREFETCH-NEXT: s_wait_kmcnt 0x0
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v2, s1, s6, v0
+; GFX12-SPREFETCH-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_3)
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v3, null, s7, 0, s1
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v0, s1, s4, v0
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v2, vcc_lo, 0xb0, v2
+; GFX12-SPREFETCH-NEXT: s_wait_alu 0xf1ff
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v1, null, s5, 0, s1
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v3, null, 0, v3, vcc_lo
+; GFX12-SPREFETCH-NEXT: .LBB4_2: ; %for.body
+; GFX12-SPREFETCH-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX12-SPREFETCH-NEXT: flat_load_b128 v[4:7], v[2:3] offset:-176
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v2, vcc_lo, v2, 16
+; GFX12-SPREFETCH-NEXT: s_wait_alu 0xfffd
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v3, null, 0, v3, vcc_lo
+; GFX12-SPREFETCH-NEXT: s_add_co_i32 s0, s0, -1
+; GFX12-SPREFETCH-NEXT: s_wait_alu 0xfffe
+; GFX12-SPREFETCH-NEXT: s_cmp_lg_u32 s0, 0
+; GFX12-SPREFETCH-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX12-SPREFETCH-NEXT: flat_store_b128 v[0:1], v[4:7]
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v0, vcc_lo, v0, 16
+; GFX12-SPREFETCH-NEXT: s_wait_alu 0xfffd
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
+; GFX12-SPREFETCH-NEXT: s_cbranch_scc1 .LBB4_2
+; GFX12-SPREFETCH-NEXT: .LBB4_3: ; %for.end
+; GFX12-SPREFETCH-NEXT: s_endpgm
+;
+; GFX1250-LABEL: copy_flat_divergent:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_load_b32 s0, s[4:5], 0x34
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: s_cmp_eq_u32 s0, 0
+; GFX1250-NEXT: s_cbranch_scc1 .LBB4_3
+; GFX1250-NEXT: ; %bb.1: ; %for.body.preheader
+; GFX1250-NEXT: s_load_b128 s[4:7], s[4:5], 0x24
+; GFX1250-NEXT: v_and_b32_e32 v0, 0x3ff, v0
+; GFX1250-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
+; GFX1250-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_lshlrev_b32 v0, 4, v0
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: v_add_nc_u64_e32 v[2:3], s[6:7], v[0:1]
+; GFX1250-NEXT: v_add_nc_u64_e32 v[0:1], s[4:5], v[0:1]
+; GFX1250-NEXT: s_delay_alu instid0(VALU_DEP_2)
+; GFX1250-NEXT: v_add_nc_u64_e32 v[2:3], 0xb0, v[2:3]
+; GFX1250-NEXT: .LBB4_2: ; %for.body
+; GFX1250-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX1250-NEXT: flat_load_b128 v[4:7], v[2:3] offset:-176
+; GFX1250-NEXT: flat_prefetch_b8 v[2:3] scope:SCOPE_SE
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: v_add_nc_u64_e32 v[2:3], 16, v[2:3]
+; GFX1250-NEXT: s_add_co_i32 s0, s0, -1
+; GFX1250-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1250-NEXT: s_cmp_lg_u32 s0, 0
+; GFX1250-NEXT: s_wait_loadcnt_dscnt 0x0
+; GFX1250-NEXT: flat_store_b128 v[0:1], v[4:7]
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: v_add_nc_u64_e32 v[0:1], 16, v[0:1]
+; GFX1250-NEXT: s_cbranch_scc1 .LBB4_2
+; GFX1250-NEXT: .LBB4_3: ; %for.end
+; GFX1250-NEXT: s_endpgm
+entry:
+ %tid = call i32 @llvm.amdgcn.workitem.id.x()
+ %s.tid = getelementptr inbounds <4 x i32>, ptr %s, i32 %tid
+ %d.tid = getelementptr inbounds <4 x i32>, ptr %d, i32 %tid
+ %cmp6.not = icmp eq i32 %n, 0
+ br i1 %cmp6.not, label %for.end, label %for.body
+
+for.body: ; preds = %entry, %for.body
+ %i.07 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
+ %idxprom = zext i32 %i.07 to i64
+ %arrayidx = getelementptr inbounds <4 x i32>, ptr %s.tid, i64 %idxprom
+ %ld = load <4 x i32>, ptr %arrayidx, align 4
+ %arrayidx2 = getelementptr inbounds <4 x i32>, ptr %d.tid, i64 %idxprom
+ store <4 x i32> %ld, ptr %arrayidx2, align 4
+ %inc = add nuw i32 %i.07, 1
+ %exitcond.not = icmp eq i32 %inc, %n
+ br i1 %exitcond.not, label %for.end, label %for.body
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+define amdgpu_kernel void @copy_global_divergent(ptr addrspace(1) nocapture %d, ptr addrspace(1) nocapture readonly %s, i32 %n) {
+; GFX12-LABEL: copy_global_divergent:
+; GFX12: ; %bb.0: ; %entry
+; GFX12-NEXT: s_load_b32 s0, s[4:5], 0x34
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: s_cmp_eq_u32 s0, 0
+; GFX12-NEXT: s_cbranch_scc1 .LBB5_3
+; GFX12-NEXT: ; %bb.1: ; %for.body.preheader
+; GFX12-NEXT: s_load_b128 s[4:7], s[4:5], 0x24
+; GFX12-NEXT: v_and_b32_e32 v0, 0x3ff, v0
+; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
+; GFX12-NEXT: v_lshlrev_b32_e32 v0, 4, v0
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: v_add_co_u32 v2, s1, s6, v0
+; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_3)
+; GFX12-NEXT: v_add_co_ci_u32_e64 v3, null, s7, 0, s1
+; GFX12-NEXT: v_add_co_u32 v0, s1, s4, v0
+; GFX12-NEXT: v_add_co_u32 v2, vcc_lo, 0xb0, v2
+; GFX12-NEXT: s_wait_alu 0xf1ff
+; GFX12-NEXT: v_add_co_ci_u32_e64 v1, null, s5, 0, s1
+; GFX12-NEXT: v_add_co_ci_u32_e64 v3, null, 0, v3, vcc_lo
+; GFX12-NEXT: .LBB5_2: ; %for.body
+; GFX12-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX12-NEXT: global_load_b128 v[4:7], v[2:3], off offset:-176
+; GFX12-NEXT: v_add_co_u32 v2, vcc_lo, v2, 16
+; GFX12-NEXT: s_wait_alu 0xfffd
+; GFX12-NEXT: v_add_co_ci_u32_e64 v3, null, 0, v3, vcc_lo
+; GFX12-NEXT: s_add_co_i32 s0, s0, -1
+; GFX12-NEXT: s_wait_alu 0xfffe
+; GFX12-NEXT: s_cmp_lg_u32 s0, 0
+; GFX12-NEXT: s_wait_loadcnt 0x0
+; GFX12-NEXT: global_store_b128 v[0:1], v[4:7], off
+; GFX12-NEXT: v_add_co_u32 v0, vcc_lo, v0, 16
+; GFX12-NEXT: s_wait_alu 0xfffd
+; GFX12-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
+; GFX12-NEXT: s_cbranch_scc1 .LBB5_2
+; GFX12-NEXT: .LBB5_3: ; %for.end
+; GFX12-NEXT: s_endpgm
+;
+; GFX12-SPREFETCH-LABEL: copy_global_divergent:
+; GFX12-SPREFETCH: ; %bb.0: ; %entry
+; GFX12-SPREFETCH-NEXT: s_load_b32 s0, s[4:5], 0x34
+; GFX12-SPREFETCH-NEXT: s_wait_kmcnt 0x0
+; GFX12-SPREFETCH-NEXT: s_cmp_eq_u32 s0, 0
+; GFX12-SPREFETCH-NEXT: s_cbranch_scc1 .LBB5_3
+; GFX12-SPREFETCH-NEXT: ; %bb.1: ; %for.body.preheader
+; GFX12-SPREFETCH-NEXT: s_load_b128 s[4:7], s[4:5], 0x24
+; GFX12-SPREFETCH-NEXT: v_and_b32_e32 v0, 0x3ff, v0
+; GFX12-SPREFETCH-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
+; GFX12-SPREFETCH-NEXT: v_lshlrev_b32_e32 v0, 4, v0
+; GFX12-SPREFETCH-NEXT: s_wait_kmcnt 0x0
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v2, s1, s6, v0
+; GFX12-SPREFETCH-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_3)
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v3, null, s7, 0, s1
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v0, s1, s4, v0
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v2, vcc_lo, 0xb0, v2
+; GFX12-SPREFETCH-NEXT: s_wait_alu 0xf1ff
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v1, null, s5, 0, s1
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v3, null, 0, v3, vcc_lo
+; GFX12-SPREFETCH-NEXT: .LBB5_2: ; %for.body
+; GFX12-SPREFETCH-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX12-SPREFETCH-NEXT: global_load_b128 v[4:7], v[2:3], off offset:-176
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v2, vcc_lo, v2, 16
+; GFX12-SPREFETCH-NEXT: s_wait_alu 0xfffd
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v3, null, 0, v3, vcc_lo
+; GFX12-SPREFETCH-NEXT: s_add_co_i32 s0, s0, -1
+; GFX12-SPREFETCH-NEXT: s_wait_alu 0xfffe
+; GFX12-SPREFETCH-NEXT: s_cmp_lg_u32 s0, 0
+; GFX12-SPREFETCH-NEXT: s_wait_loadcnt 0x0
+; GFX12-SPREFETCH-NEXT: global_store_b128 v[0:1], v[4:7], off
+; GFX12-SPREFETCH-NEXT: v_add_co_u32 v0, vcc_lo, v0, 16
+; GFX12-SPREFETCH-NEXT: s_wait_alu 0xfffd
+; GFX12-SPREFETCH-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
+; GFX12-SPREFETCH-NEXT: s_cbranch_scc1 .LBB5_2
+; GFX12-SPREFETCH-NEXT: .LBB5_3: ; %for.end
+; GFX12-SPREFETCH-NEXT: s_endpgm
+;
+; GFX1250-LABEL: copy_global_divergent:
+; GFX1250: ; %bb.0: ; %entry
+; GFX1250-NEXT: s_load_b32 s0, s[4:5], 0x34
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: s_cmp_eq_u32 s0, 0
+; GFX1250-NEXT: s_cbranch_scc1 .LBB5_3
+; GFX1250-NEXT: ; %bb.1: ; %for.body.preheader
+; GFX1250-NEXT: s_load_b128 s[4:7], s[4:5], 0x24
+; GFX1250-NEXT: v_and_b32_e32 v0, 0x3ff, v0
+; GFX1250-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
+; GFX1250-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_lshlrev_b32 v0, 4, v0
+; GFX1250-NEXT: s_wait_kmcnt 0x0
+; GFX1250-NEXT: v_add_nc_u64_e32 v[2:3], s[6:7], v[0:1]
+; GFX1250-NEXT: v_add_nc_u64_e32 v[0:1], s[4:5], v[0:1]
+; GFX1250-NEXT: s_delay_alu instid0(VALU_DEP_2)
+; GFX1250-NEXT: v_add_nc_u64_e32 v[2:3], 0xb0, v[2:3]
+; GFX1250-NEXT: .LBB5_2: ; %for.body
+; GFX1250-NEXT: ; =>This Inner Loop Header: Depth=1
+; GFX1250-NEXT: global_load_b128 v[4:7], v[2:3], off offset:-176
+; GFX1250-NEXT: global_prefetch_b8 v[2:3], off scope:SCOPE_SE
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: v_add_nc_u64_e32 v[2:3], 16, v[2:3]
+; GFX1250-NEXT: s_add_co_i32 s0, s0, -1
+; GFX1250-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1250-NEXT: s_cmp_lg_u32 s0, 0
+; GFX1250-NEXT: s_wait_loadcnt 0x0
+; GFX1250-NEXT: global_store_b128 v[0:1], v[4:7], off
+; GFX1250-NEXT: s_wait_xcnt 0x0
+; GFX1250-NEXT: v_add_nc_u64_e32 v[0:1], 16, v[0:1]
+; GFX1250-NEXT: s_cbranch_scc1 .LBB5_2
+; GFX1250-NEXT: .LBB5_3: ; %for.end
+; GFX1250-NEXT: s_endpgm
+entry:
+ %tid = call i32 @llvm.amdgcn.workitem.id.x()
+ %s.tid = getelementptr inbounds <4 x i32>, ptr addrspace(1) %s, i32 %tid
+ %d.tid = getelementptr inbounds <4 x i32>, ptr addrspace(1) %d, i32 %tid
+ %cmp6.not = icmp eq i32 %n, 0
+ br i1 %cmp6.not, label %for.end, label %for.body
+
+for.body: ; preds = %entry, %for.body
+ %i.07 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
+ %idxprom = zext i32 %i.07 to i64
+ %arrayidx = getelementptr inbounds <4 x i32>, ptr addrspace(1) %s.tid, i64 %idxprom
+ %ld = load <4 x i32>, ptr addrspace(1) %arrayidx, align 4
+ %arrayidx2 = getelementptr inbounds <4 x i32>, ptr addrspace(1) %d.tid, i64 %idxprom
+ store <4 x i32> %ld, ptr addrspace(1) %arrayidx2, align 4
+ %inc = add nuw i32 %i.07, 1
+ %exitcond.not = icmp eq i32 %inc, %n
+ br i1 %exitcond.not, label %for.end, label %for.body
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+declare i32 @llvm.amdgcn.workitem.id.x()
generated by cgit v1.1 at 2025-08-01 12:40:50 +0000