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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=amdgcn < %s | FileCheck -enable-var-scope --check-prefixes=GCN %s
define amdgpu_kernel void @uniform_sext_in_reg_i8_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
; GCN-LABEL: uniform_sext_in_reg_i8_to_i32:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_add_i32 s2, s4, s5
; GCN-NEXT: s_sext_i32_i8 s4, s2
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: v_mov_b32_e32 v0, s4
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GCN-NEXT: s_endpgm
%c = add i32 %a, %b ; add to prevent folding into extload
%shl = shl i32 %c, 24
%ashr = ashr i32 %shl, 24
store i32 %ashr, i32 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @divergent_sext_in_reg_i8_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
; GCN-LABEL: divergent_sext_in_reg_i8_to_i32:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_add_i32 s4, s4, s5
; GCN-NEXT: v_add_i32_e32 v0, vcc, s4, v0
; GCN-NEXT: v_bfe_i32 v0, v0, 0, 8
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GCN-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%c = add i32 %a, %b ; add to prevent folding into extload
%c.divergent = add i32 %c, %tid
%shl = shl i32 %c.divergent, 24
%ashr = ashr i32 %shl, 24
store i32 %ashr, i32 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @uniform_sext_in_reg_i16_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
; GCN-LABEL: uniform_sext_in_reg_i16_to_i32:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_add_i32 s2, s4, s5
; GCN-NEXT: s_sext_i32_i16 s4, s2
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: v_mov_b32_e32 v0, s4
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GCN-NEXT: s_endpgm
%c = add i32 %a, %b ; add to prevent folding into extload
%shl = shl i32 %c, 16
%ashr = ashr i32 %shl, 16
store i32 %ashr, i32 addrspace(1)* %out, align 4
ret void
}
define amdgpu_kernel void @divergent_sext_in_reg_i16_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
; GCN-LABEL: divergent_sext_in_reg_i16_to_i32:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xb
; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_add_i32 s4, s4, s5
; GCN-NEXT: v_add_i32_e32 v0, vcc, s4, v0
; GCN-NEXT: v_bfe_i32 v0, v0, 0, 16
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GCN-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%c = add i32 %a, %b ; add to prevent folding into extload
%c.divergent = add i32 %c, %tid
%shl = shl i32 %c.divergent, 16
%ashr = ashr i32 %shl, 16
store i32 %ashr, i32 addrspace(1)* %out, align 4
ret void
}
declare i32 @llvm.amdgcn.workitem.id.x() #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone speculatable }
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