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view llvm/test/CodeGen/AMDGPU/lshl64-to-32.ll @ 266:00f31e85ec16 default tip
Added tag current for changeset 31d058e83c98
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sat, 14 Oct 2023 10:13:55 +0900 |
parents | 1f2b6ac9f198 |
children |
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=amdgcn-- -mcpu=pitcairn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s define amdgpu_kernel void @zext_shl64_to_32(ptr addrspace(1) nocapture %out, i32 %x) { ; GCN-LABEL: zext_shl64_to_32: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dword s4, 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: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_lshl_b32 s4, s4, 2 ; GCN-NEXT: v_mov_b32_e32 v0, s4 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 ; GCN-NEXT: s_endpgm %and = and i32 %x, 1073741823 %ext = zext i32 %and to i64 %shl = shl i64 %ext, 2 store i64 %shl, ptr addrspace(1) %out, align 4 ret void } define amdgpu_kernel void @sext_shl64_to_32(ptr addrspace(1) nocapture %out, i32 %x) { ; GCN-LABEL: sext_shl64_to_32: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dword s4, 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: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_and_b32 s4, s4, 0x1fffffff ; GCN-NEXT: s_lshl_b32 s4, s4, 2 ; GCN-NEXT: v_mov_b32_e32 v0, s4 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 ; GCN-NEXT: s_endpgm %and = and i32 %x, 536870911 %ext = sext i32 %and to i64 %shl = shl i64 %ext, 2 store i64 %shl, ptr addrspace(1) %out, align 4 ret void } define amdgpu_kernel void @zext_shl64_overflow(ptr addrspace(1) nocapture %out, i32 %x) { ; GCN-LABEL: zext_shl64_overflow: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dword s4, s[0:1], 0xb ; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s5, 0 ; GCN-NEXT: s_mov_b32 s3, 0xf000 ; GCN-NEXT: s_mov_b32 s2, -1 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_bitset0_b32 s4, 31 ; GCN-NEXT: s_lshl_b64 s[4:5], s[4:5], 2 ; GCN-NEXT: v_mov_b32_e32 v0, s4 ; GCN-NEXT: v_mov_b32_e32 v1, s5 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 ; GCN-NEXT: s_endpgm %and = and i32 %x, 2147483647 %ext = zext i32 %and to i64 %shl = shl i64 %ext, 2 store i64 %shl, ptr addrspace(1) %out, align 4 ret void } define amdgpu_kernel void @sext_shl64_overflow(ptr addrspace(1) nocapture %out, i32 %x) { ; GCN-LABEL: sext_shl64_overflow: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dword s4, s[0:1], 0xb ; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s5, 0 ; GCN-NEXT: s_mov_b32 s3, 0xf000 ; GCN-NEXT: s_mov_b32 s2, -1 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_bitset0_b32 s4, 31 ; GCN-NEXT: s_lshl_b64 s[4:5], s[4:5], 2 ; GCN-NEXT: v_mov_b32_e32 v0, s4 ; GCN-NEXT: v_mov_b32_e32 v1, s5 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0 ; GCN-NEXT: s_endpgm %and = and i32 %x, 2147483647 %ext = sext i32 %and to i64 %shl = shl i64 %ext, 2 store i64 %shl, ptr addrspace(1) %out, align 4 ret void } define amdgpu_kernel void @mulu24_shl64(ptr addrspace(1) nocapture %arg) { ; GCN-LABEL: mulu24_shl64: ; GCN: ; %bb.0: ; %bb ; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9 ; GCN-NEXT: v_and_b32_e32 v0, 6, v0 ; GCN-NEXT: v_mul_u32_u24_e32 v0, 7, v0 ; GCN-NEXT: s_mov_b32 s3, 0xf000 ; GCN-NEXT: s_mov_b32 s2, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: buffer_store_dword v1, v[0:1], s[0:3], 0 addr64 ; GCN-NEXT: s_endpgm bb: %tmp = tail call i32 @llvm.amdgcn.workitem.id.x() %tmp1 = and i32 %tmp, 6 %mulconv = mul nuw nsw i32 %tmp1, 7 %tmp2 = zext i32 %mulconv to i64 %tmp3 = getelementptr inbounds i32, ptr addrspace(1) %arg, i64 %tmp2 store i32 0, ptr addrspace(1) %tmp3, align 4 ret void } define amdgpu_kernel void @muli24_shl64(ptr addrspace(1) nocapture %arg, ptr addrspace(1) nocapture readonly %arg1) { ; GCN-LABEL: muli24_shl64: ; GCN: ; %bb.0: ; %bb ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v1, 2, v0 ; GCN-NEXT: v_mov_b32_e32 v2, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[4:5], s[2:3] ; GCN-NEXT: buffer_load_dword v1, v[1:2], s[4:7], 0 addr64 ; GCN-NEXT: v_lshlrev_b32_e32 v3, 3, v0 ; GCN-NEXT: s_mov_b64 s[2:3], s[6:7] ; GCN-NEXT: v_mov_b32_e32 v4, v2 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_or_b32_e32 v0, 0x800000, v1 ; GCN-NEXT: v_mul_i32_i24_e32 v0, -7, v0 ; GCN-NEXT: v_lshlrev_b32_e32 v1, 3, v0 ; GCN-NEXT: buffer_store_dwordx2 v[1:2], v[3:4], s[0:3], 0 addr64 ; GCN-NEXT: s_endpgm bb: %tmp = tail call i32 @llvm.amdgcn.workitem.id.x() %tmp2 = sext i32 %tmp to i64 %tmp3 = getelementptr inbounds i32, ptr addrspace(1) %arg1, i64 %tmp2 %tmp4 = load i32, ptr addrspace(1) %tmp3, align 4 %tmp5 = or i32 %tmp4, -8388608 %tmp6 = mul nsw i32 %tmp5, -7 %tmp7 = zext i32 %tmp6 to i64 %tmp8 = shl nuw nsw i64 %tmp7, 3 %tmp9 = getelementptr inbounds i64, ptr addrspace(1) %arg, i64 %tmp2 store i64 %tmp8, ptr addrspace(1) %tmp9, align 8 ret void } declare i32 @llvm.amdgcn.workitem.id.x()