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llvm / llvm-project / llvm / e3fb82b5cde595e6b6b75323847e4794b8a7449d / . / test / CodeGen / AMDGPU / idiv-licm.ll
blob: 28865c0b7c5d00e248526e5a21ff9281fc55ddf1 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GFX9 %s
; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GFX10 %s
; RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GFX11 %s
define amdgpu_kernel void @udiv32_invariant_denom(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GFX9-LABEL: udiv32_invariant_denom:
; GFX9: ; %bb.0: ; %bb
; GFX9-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX9-NEXT: s_mov_b64 s[2:3], 0
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-NEXT: v_mov_b32_e32 v1, 0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: v_cvt_f32_u32_e32 v0, s4
; GFX9-NEXT: s_sub_i32 s5, 0, s4
; GFX9-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX9-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX9-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX9-NEXT: .LBB0_1: ; %bb3
; GFX9-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT: v_readfirstlane_b32 s6, v0
; GFX9-NEXT: s_mul_i32 s7, s5, s6
; GFX9-NEXT: s_mul_hi_u32 s7, s6, s7
; GFX9-NEXT: s_add_i32 s6, s6, s7
; GFX9-NEXT: s_mul_i32 s7, s3, s6
; GFX9-NEXT: s_mul_hi_u32 s6, s2, s6
; GFX9-NEXT: s_add_i32 s6, s6, s7
; GFX9-NEXT: s_not_b32 s9, s6
; GFX9-NEXT: s_mul_i32 s7, s5, s6
; GFX9-NEXT: s_mul_i32 s9, s4, s9
; GFX9-NEXT: s_add_i32 s8, s6, 1
; GFX9-NEXT: s_add_i32 s7, s2, s7
; GFX9-NEXT: s_add_i32 s9, s2, s9
; GFX9-NEXT: s_cmp_ge_u32 s7, s4
; GFX9-NEXT: s_cselect_b32 s6, s8, s6
; GFX9-NEXT: s_cselect_b32 s7, s9, s7
; GFX9-NEXT: s_add_i32 s8, s6, 1
; GFX9-NEXT: s_cmp_ge_u32 s7, s4
; GFX9-NEXT: s_cselect_b32 s6, s8, s6
; GFX9-NEXT: s_add_u32 s2, s2, 1
; GFX9-NEXT: v_mov_b32_e32 v2, s6
; GFX9-NEXT: s_addc_u32 s3, s3, 0
; GFX9-NEXT: global_store_dword v1, v2, s[0:1]
; GFX9-NEXT: s_add_u32 s0, s0, 4
; GFX9-NEXT: s_addc_u32 s1, s1, 0
; GFX9-NEXT: s_cmpk_eq_i32 s2, 0x400
; GFX9-NEXT: s_cbranch_scc0 .LBB0_1
; GFX9-NEXT: ; %bb.2: ; %bb2
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: udiv32_invariant_denom:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX10-NEXT: s_mov_b64 s[2:3], 0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: v_cvt_f32_u32_e32 v0, s4
; GFX10-NEXT: s_sub_i32 s5, 0, s4
; GFX10-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX10-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX10-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX10-NEXT: .LBB0_1: ; %bb3
; GFX10-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX10-NEXT: v_readfirstlane_b32 s6, v0
; GFX10-NEXT: s_mul_i32 s7, s5, s6
; GFX10-NEXT: s_mul_hi_u32 s7, s6, s7
; GFX10-NEXT: s_add_i32 s6, s6, s7
; GFX10-NEXT: s_mul_i32 s7, s3, s6
; GFX10-NEXT: s_mul_hi_u32 s6, s2, s6
; GFX10-NEXT: s_add_i32 s6, s6, s7
; GFX10-NEXT: s_not_b32 s8, s6
; GFX10-NEXT: s_mul_i32 s7, s5, s6
; GFX10-NEXT: s_mul_i32 s8, s4, s8
; GFX10-NEXT: s_add_i32 s7, s2, s7
; GFX10-NEXT: s_add_i32 s9, s6, 1
; GFX10-NEXT: s_add_i32 s8, s2, s8
; GFX10-NEXT: s_cmp_ge_u32 s7, s4
; GFX10-NEXT: s_cselect_b32 s6, s9, s6
; GFX10-NEXT: s_cselect_b32 s7, s8, s7
; GFX10-NEXT: s_add_i32 s8, s6, 1
; GFX10-NEXT: s_cmp_ge_u32 s7, s4
; GFX10-NEXT: s_cselect_b32 s6, s8, s6
; GFX10-NEXT: s_add_u32 s2, s2, 1
; GFX10-NEXT: v_mov_b32_e32 v2, s6
; GFX10-NEXT: s_addc_u32 s3, s3, 0
; GFX10-NEXT: global_store_dword v1, v2, s[0:1]
; GFX10-NEXT: s_waitcnt_depctr 0xffe3
; GFX10-NEXT: s_add_u32 s0, s0, 4
; GFX10-NEXT: s_addc_u32 s1, s1, 0
; GFX10-NEXT: s_cmpk_eq_i32 s2, 0x400
; GFX10-NEXT: s_cbranch_scc0 .LBB0_1
; GFX10-NEXT: ; %bb.2: ; %bb2
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: udiv32_invariant_denom:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s4, s[0:1], 0x2c
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
; GFX11-NEXT: s_mov_b64 s[2:3], 0
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: v_cvt_f32_u32_e32 v0, s4
; GFX11-NEXT: s_sub_i32 s5, 0, s4
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX11-NEXT: s_waitcnt_depctr 0xfff
; GFX11-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX11-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX11-NEXT: .p2align 6
; GFX11-NEXT: .LBB0_1: ; %bb3
; GFX11-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_readfirstlane_b32 s6, v0
; GFX11-NEXT: s_mul_i32 s7, s5, s6
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_mul_hi_u32 s7, s6, s7
; GFX11-NEXT: s_add_i32 s6, s6, s7
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_mul_i32 s7, s3, s6
; GFX11-NEXT: s_mul_hi_u32 s6, s2, s6
; GFX11-NEXT: s_add_i32 s6, s6, s7
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GFX11-NEXT: s_not_b32 s8, s6
; GFX11-NEXT: s_mul_i32 s7, s5, s6
; GFX11-NEXT: s_mul_i32 s8, s4, s8
; GFX11-NEXT: s_add_i32 s7, s2, s7
; GFX11-NEXT: s_add_i32 s9, s6, 1
; GFX11-NEXT: s_add_i32 s8, s2, s8
; GFX11-NEXT: s_cmp_ge_u32 s7, s4
; GFX11-NEXT: s_cselect_b32 s6, s9, s6
; GFX11-NEXT: s_cselect_b32 s7, s8, s7
; GFX11-NEXT: s_add_i32 s8, s6, 1
; GFX11-NEXT: s_cmp_ge_u32 s7, s4
; GFX11-NEXT: s_cselect_b32 s6, s8, s6
; GFX11-NEXT: s_add_u32 s2, s2, 1
; GFX11-NEXT: v_mov_b32_e32 v2, s6
; GFX11-NEXT: s_addc_u32 s3, s3, 0
; GFX11-NEXT: global_store_b32 v1, v2, s[0:1]
; GFX11-NEXT: s_add_u32 s0, s0, 4
; GFX11-NEXT: s_addc_u32 s1, s1, 0
; GFX11-NEXT: s_cmpk_eq_i32 s2, 0x400
; GFX11-NEXT: s_cbranch_scc0 .LBB0_1
; GFX11-NEXT: ; %bb.2: ; %bb2
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
bb:
br label %bb3
bb2: ; preds = %bb3
ret void
bb3: ; preds = %bb3, %bb
%tmp = phi i32 [ 0, %bb ], [ %tmp7, %bb3 ]
%tmp4 = udiv i32 %tmp, %arg1
%tmp5 = zext i32 %tmp to i64
%tmp6 = getelementptr inbounds i32, ptr addrspace(1) %arg, i64 %tmp5
store i32 %tmp4, ptr addrspace(1) %tmp6, align 4
%tmp7 = add nuw nsw i32 %tmp, 1
%tmp8 = icmp eq i32 %tmp7, 1024
br i1 %tmp8, label %bb2, label %bb3
}
define amdgpu_kernel void @urem32_invariant_denom(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GFX9-LABEL: urem32_invariant_denom:
; GFX9: ; %bb.0: ; %bb
; GFX9-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX9-NEXT: s_mov_b64 s[2:3], 0
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-NEXT: v_mov_b32_e32 v1, 0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: v_cvt_f32_u32_e32 v0, s4
; GFX9-NEXT: s_sub_i32 s5, 0, s4
; GFX9-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX9-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX9-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX9-NEXT: .LBB1_1: ; %bb3
; GFX9-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT: v_readfirstlane_b32 s6, v0
; GFX9-NEXT: s_mul_i32 s7, s5, s6
; GFX9-NEXT: s_mul_hi_u32 s7, s6, s7
; GFX9-NEXT: s_add_i32 s6, s6, s7
; GFX9-NEXT: s_mul_i32 s7, s3, s6
; GFX9-NEXT: s_mul_hi_u32 s6, s2, s6
; GFX9-NEXT: s_add_i32 s6, s6, s7
; GFX9-NEXT: s_mul_i32 s7, s5, s6
; GFX9-NEXT: s_not_b32 s6, s6
; GFX9-NEXT: s_mul_i32 s6, s4, s6
; GFX9-NEXT: s_add_i32 s7, s2, s7
; GFX9-NEXT: s_add_i32 s6, s2, s6
; GFX9-NEXT: s_cmp_ge_u32 s7, s4
; GFX9-NEXT: s_cselect_b32 s6, s6, s7
; GFX9-NEXT: s_sub_i32 s7, s6, s4
; GFX9-NEXT: s_cmp_ge_u32 s6, s4
; GFX9-NEXT: s_cselect_b32 s6, s7, s6
; GFX9-NEXT: s_add_u32 s2, s2, 1
; GFX9-NEXT: v_mov_b32_e32 v2, s6
; GFX9-NEXT: s_addc_u32 s3, s3, 0
; GFX9-NEXT: global_store_dword v1, v2, s[0:1]
; GFX9-NEXT: s_add_u32 s0, s0, 4
; GFX9-NEXT: s_addc_u32 s1, s1, 0
; GFX9-NEXT: s_cmpk_eq_i32 s2, 0x400
; GFX9-NEXT: s_cbranch_scc0 .LBB1_1
; GFX9-NEXT: ; %bb.2: ; %bb2
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: urem32_invariant_denom:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX10-NEXT: s_mov_b64 s[2:3], 0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: v_cvt_f32_u32_e32 v0, s4
; GFX10-NEXT: s_sub_i32 s5, 0, s4
; GFX10-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX10-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX10-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX10-NEXT: .LBB1_1: ; %bb3
; GFX10-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX10-NEXT: v_readfirstlane_b32 s6, v0
; GFX10-NEXT: s_mul_i32 s7, s5, s6
; GFX10-NEXT: s_mul_hi_u32 s7, s6, s7
; GFX10-NEXT: s_add_i32 s6, s6, s7
; GFX10-NEXT: s_mul_i32 s7, s3, s6
; GFX10-NEXT: s_mul_hi_u32 s6, s2, s6
; GFX10-NEXT: s_add_i32 s6, s6, s7
; GFX10-NEXT: s_not_b32 s7, s6
; GFX10-NEXT: s_mul_i32 s6, s5, s6
; GFX10-NEXT: s_mul_i32 s7, s4, s7
; GFX10-NEXT: s_add_i32 s6, s2, s6
; GFX10-NEXT: s_add_i32 s7, s2, s7
; GFX10-NEXT: s_cmp_ge_u32 s6, s4
; GFX10-NEXT: s_cselect_b32 s6, s7, s6
; GFX10-NEXT: s_sub_i32 s7, s6, s4
; GFX10-NEXT: s_cmp_ge_u32 s6, s4
; GFX10-NEXT: s_cselect_b32 s6, s7, s6
; GFX10-NEXT: s_add_u32 s2, s2, 1
; GFX10-NEXT: v_mov_b32_e32 v2, s6
; GFX10-NEXT: s_addc_u32 s3, s3, 0
; GFX10-NEXT: global_store_dword v1, v2, s[0:1]
; GFX10-NEXT: s_waitcnt_depctr 0xffe3
; GFX10-NEXT: s_add_u32 s0, s0, 4
; GFX10-NEXT: s_addc_u32 s1, s1, 0
; GFX10-NEXT: s_cmpk_eq_i32 s2, 0x400
; GFX10-NEXT: s_cbranch_scc0 .LBB1_1
; GFX10-NEXT: ; %bb.2: ; %bb2
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: urem32_invariant_denom:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s4, s[0:1], 0x2c
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
; GFX11-NEXT: s_mov_b64 s[2:3], 0
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: v_cvt_f32_u32_e32 v0, s4
; GFX11-NEXT: s_sub_i32 s5, 0, s4
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX11-NEXT: s_waitcnt_depctr 0xfff
; GFX11-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX11-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX11-NEXT: .p2align 6
; GFX11-NEXT: .LBB1_1: ; %bb3
; GFX11-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_readfirstlane_b32 s6, v0
; GFX11-NEXT: s_mul_i32 s7, s5, s6
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_mul_hi_u32 s7, s6, s7
; GFX11-NEXT: s_add_i32 s6, s6, s7
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_mul_i32 s7, s3, s6
; GFX11-NEXT: s_mul_hi_u32 s6, s2, s6
; GFX11-NEXT: s_add_i32 s6, s6, s7
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GFX11-NEXT: s_not_b32 s7, s6
; GFX11-NEXT: s_mul_i32 s6, s5, s6
; GFX11-NEXT: s_mul_i32 s7, s4, s7
; GFX11-NEXT: s_add_i32 s6, s2, s6
; GFX11-NEXT: s_add_i32 s7, s2, s7
; GFX11-NEXT: s_cmp_ge_u32 s6, s4
; GFX11-NEXT: s_cselect_b32 s6, s7, s6
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GFX11-NEXT: s_sub_i32 s7, s6, s4
; GFX11-NEXT: s_cmp_ge_u32 s6, s4
; GFX11-NEXT: s_cselect_b32 s6, s7, s6
; GFX11-NEXT: s_add_u32 s2, s2, 1
; GFX11-NEXT: v_mov_b32_e32 v2, s6
; GFX11-NEXT: s_addc_u32 s3, s3, 0
; GFX11-NEXT: global_store_b32 v1, v2, s[0:1]
; GFX11-NEXT: s_add_u32 s0, s0, 4
; GFX11-NEXT: s_addc_u32 s1, s1, 0
; GFX11-NEXT: s_cmpk_eq_i32 s2, 0x400
; GFX11-NEXT: s_cbranch_scc0 .LBB1_1
; GFX11-NEXT: ; %bb.2: ; %bb2
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
bb:
br label %bb3
bb2: ; preds = %bb3
ret void
bb3: ; preds = %bb3, %bb
%tmp = phi i32 [ 0, %bb ], [ %tmp7, %bb3 ]
%tmp4 = urem i32 %tmp, %arg1
%tmp5 = zext i32 %tmp to i64
%tmp6 = getelementptr inbounds i32, ptr addrspace(1) %arg, i64 %tmp5
store i32 %tmp4, ptr addrspace(1) %tmp6, align 4
%tmp7 = add nuw nsw i32 %tmp, 1
%tmp8 = icmp eq i32 %tmp7, 1024
br i1 %tmp8, label %bb2, label %bb3
}
define amdgpu_kernel void @sdiv32_invariant_denom(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GFX9-LABEL: sdiv32_invariant_denom:
; GFX9: ; %bb.0: ; %bb
; GFX9-NEXT: s_load_dword s3, s[0:1], 0x2c
; GFX9-NEXT: s_mov_b32 s4, 0
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-NEXT: v_mov_b32_e32 v1, 0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_ashr_i32 s2, s3, 31
; GFX9-NEXT: s_add_i32 s3, s3, s2
; GFX9-NEXT: s_xor_b32 s3, s3, s2
; GFX9-NEXT: v_cvt_f32_u32_e32 v0, s3
; GFX9-NEXT: s_sub_i32 s5, 0, s3
; GFX9-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX9-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX9-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX9-NEXT: .LBB2_1: ; %bb3
; GFX9-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT: v_readfirstlane_b32 s6, v0
; GFX9-NEXT: s_mul_i32 s7, s5, s6
; GFX9-NEXT: s_mul_hi_u32 s7, s6, s7
; GFX9-NEXT: s_add_i32 s6, s6, s7
; GFX9-NEXT: s_mul_hi_u32 s6, s4, s6
; GFX9-NEXT: s_mul_i32 s7, s6, s3
; GFX9-NEXT: s_sub_i32 s7, s4, s7
; GFX9-NEXT: s_add_i32 s8, s6, 1
; GFX9-NEXT: s_sub_i32 s9, s7, s3
; GFX9-NEXT: s_cmp_ge_u32 s7, s3
; GFX9-NEXT: s_cselect_b32 s6, s8, s6
; GFX9-NEXT: s_cselect_b32 s7, s9, s7
; GFX9-NEXT: s_add_i32 s8, s6, 1
; GFX9-NEXT: s_cmp_ge_u32 s7, s3
; GFX9-NEXT: s_cselect_b32 s6, s8, s6
; GFX9-NEXT: s_xor_b32 s6, s6, s2
; GFX9-NEXT: s_sub_i32 s6, s6, s2
; GFX9-NEXT: s_add_i32 s4, s4, 1
; GFX9-NEXT: v_mov_b32_e32 v2, s6
; GFX9-NEXT: global_store_dword v1, v2, s[0:1]
; GFX9-NEXT: s_add_u32 s0, s0, 4
; GFX9-NEXT: s_addc_u32 s1, s1, 0
; GFX9-NEXT: s_cmpk_eq_i32 s4, 0x400
; GFX9-NEXT: s_cbranch_scc0 .LBB2_1
; GFX9-NEXT: ; %bb.2: ; %bb2
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: sdiv32_invariant_denom:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_load_dword s3, s[0:1], 0x2c
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX10-NEXT: s_mov_b32 s4, 0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_ashr_i32 s2, s3, 31
; GFX10-NEXT: s_add_i32 s3, s3, s2
; GFX10-NEXT: s_xor_b32 s3, s3, s2
; GFX10-NEXT: v_cvt_f32_u32_e32 v0, s3
; GFX10-NEXT: s_sub_i32 s5, 0, s3
; GFX10-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX10-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX10-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX10-NEXT: .LBB2_1: ; %bb3
; GFX10-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX10-NEXT: v_readfirstlane_b32 s6, v0
; GFX10-NEXT: s_mul_i32 s7, s5, s6
; GFX10-NEXT: s_mul_hi_u32 s7, s6, s7
; GFX10-NEXT: s_add_i32 s6, s6, s7
; GFX10-NEXT: s_mul_hi_u32 s6, s4, s6
; GFX10-NEXT: s_mul_i32 s7, s6, s3
; GFX10-NEXT: s_add_i32 s8, s6, 1
; GFX10-NEXT: s_sub_i32 s7, s4, s7
; GFX10-NEXT: s_sub_i32 s9, s7, s3
; GFX10-NEXT: s_cmp_ge_u32 s7, s3
; GFX10-NEXT: s_cselect_b32 s6, s8, s6
; GFX10-NEXT: s_cselect_b32 s7, s9, s7
; GFX10-NEXT: s_add_i32 s8, s6, 1
; GFX10-NEXT: s_cmp_ge_u32 s7, s3
; GFX10-NEXT: s_cselect_b32 s6, s8, s6
; GFX10-NEXT: s_add_i32 s4, s4, 1
; GFX10-NEXT: s_xor_b32 s6, s6, s2
; GFX10-NEXT: s_sub_i32 s6, s6, s2
; GFX10-NEXT: v_mov_b32_e32 v2, s6
; GFX10-NEXT: global_store_dword v1, v2, s[0:1]
; GFX10-NEXT: s_waitcnt_depctr 0xffe3
; GFX10-NEXT: s_add_u32 s0, s0, 4
; GFX10-NEXT: s_addc_u32 s1, s1, 0
; GFX10-NEXT: s_cmpk_eq_i32 s4, 0x400
; GFX10-NEXT: s_cbranch_scc0 .LBB2_1
; GFX10-NEXT: ; %bb.2: ; %bb2
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: sdiv32_invariant_denom:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s3, s[0:1], 0x2c
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
; GFX11-NEXT: s_mov_b32 s4, 0
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_ashr_i32 s2, s3, 31
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_add_i32 s3, s3, s2
; GFX11-NEXT: s_xor_b32 s3, s3, s2
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_cvt_f32_u32_e32 v0, s3
; GFX11-NEXT: s_sub_i32 s5, 0, s3
; GFX11-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX11-NEXT: s_waitcnt_depctr 0xfff
; GFX11-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX11-NEXT: .p2align 6
; GFX11-NEXT: .LBB2_1: ; %bb3
; GFX11-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_readfirstlane_b32 s6, v0
; GFX11-NEXT: s_mul_i32 s7, s5, s6
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_mul_hi_u32 s7, s6, s7
; GFX11-NEXT: s_add_i32 s6, s6, s7
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_mul_hi_u32 s6, s4, s6
; GFX11-NEXT: s_mul_i32 s7, s6, s3
; GFX11-NEXT: s_add_i32 s8, s6, 1
; GFX11-NEXT: s_sub_i32 s7, s4, s7
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GFX11-NEXT: s_sub_i32 s9, s7, s3
; GFX11-NEXT: s_cmp_ge_u32 s7, s3
; GFX11-NEXT: s_cselect_b32 s6, s8, s6
; GFX11-NEXT: s_cselect_b32 s7, s9, s7
; GFX11-NEXT: s_add_i32 s8, s6, 1
; GFX11-NEXT: s_cmp_ge_u32 s7, s3
; GFX11-NEXT: s_cselect_b32 s6, s8, s6
; GFX11-NEXT: s_add_i32 s4, s4, 1
; GFX11-NEXT: s_xor_b32 s6, s6, s2
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_sub_i32 s6, s6, s2
; GFX11-NEXT: v_mov_b32_e32 v2, s6
; GFX11-NEXT: global_store_b32 v1, v2, s[0:1]
; GFX11-NEXT: s_add_u32 s0, s0, 4
; GFX11-NEXT: s_addc_u32 s1, s1, 0
; GFX11-NEXT: s_cmpk_eq_i32 s4, 0x400
; GFX11-NEXT: s_cbranch_scc0 .LBB2_1
; GFX11-NEXT: ; %bb.2: ; %bb2
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
bb:
br label %bb3
bb2: ; preds = %bb3
ret void
bb3: ; preds = %bb3, %bb
%tmp = phi i32 [ 0, %bb ], [ %tmp7, %bb3 ]
%tmp4 = sdiv i32 %tmp, %arg1
%tmp5 = zext i32 %tmp to i64
%tmp6 = getelementptr inbounds i32, ptr addrspace(1) %arg, i64 %tmp5
store i32 %tmp4, ptr addrspace(1) %tmp6, align 4
%tmp7 = add nuw nsw i32 %tmp, 1
%tmp8 = icmp eq i32 %tmp7, 1024
br i1 %tmp8, label %bb2, label %bb3
}
define amdgpu_kernel void @srem32_invariant_denom(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GFX9-LABEL: srem32_invariant_denom:
; GFX9: ; %bb.0: ; %bb
; GFX9-NEXT: s_load_dword s2, s[0:1], 0x2c
; GFX9-NEXT: v_mov_b32_e32 v1, 0
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_ashr_i32 s3, s2, 31
; GFX9-NEXT: s_add_i32 s2, s2, s3
; GFX9-NEXT: s_xor_b32 s2, s2, s3
; GFX9-NEXT: v_cvt_f32_u32_e32 v0, s2
; GFX9-NEXT: s_mov_b32 s3, 0
; GFX9-NEXT: s_sub_i32 s4, 0, s2
; GFX9-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX9-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX9-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX9-NEXT: .LBB3_1: ; %bb3
; GFX9-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT: v_readfirstlane_b32 s5, v0
; GFX9-NEXT: s_mul_i32 s6, s4, s5
; GFX9-NEXT: s_mul_hi_u32 s6, s5, s6
; GFX9-NEXT: s_add_i32 s5, s5, s6
; GFX9-NEXT: s_mul_hi_u32 s5, s3, s5
; GFX9-NEXT: s_mul_i32 s5, s5, s2
; GFX9-NEXT: s_sub_i32 s5, s3, s5
; GFX9-NEXT: s_sub_i32 s6, s5, s2
; GFX9-NEXT: s_cmp_ge_u32 s5, s2
; GFX9-NEXT: s_cselect_b32 s5, s6, s5
; GFX9-NEXT: s_sub_i32 s6, s5, s2
; GFX9-NEXT: s_cmp_ge_u32 s5, s2
; GFX9-NEXT: s_cselect_b32 s5, s6, s5
; GFX9-NEXT: s_add_i32 s3, s3, 1
; GFX9-NEXT: v_mov_b32_e32 v2, s5
; GFX9-NEXT: global_store_dword v1, v2, s[0:1]
; GFX9-NEXT: s_add_u32 s0, s0, 4
; GFX9-NEXT: s_addc_u32 s1, s1, 0
; GFX9-NEXT: s_cmpk_eq_i32 s3, 0x400
; GFX9-NEXT: s_cbranch_scc0 .LBB3_1
; GFX9-NEXT: ; %bb.2: ; %bb2
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: srem32_invariant_denom:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_load_dword s2, s[0:1], 0x2c
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_ashr_i32 s3, s2, 31
; GFX10-NEXT: s_add_i32 s2, s2, s3
; GFX10-NEXT: s_xor_b32 s2, s2, s3
; GFX10-NEXT: s_mov_b32 s3, 0
; GFX10-NEXT: v_cvt_f32_u32_e32 v0, s2
; GFX10-NEXT: s_sub_i32 s4, 0, s2
; GFX10-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX10-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX10-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX10-NEXT: .LBB3_1: ; %bb3
; GFX10-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX10-NEXT: v_readfirstlane_b32 s5, v0
; GFX10-NEXT: s_mul_i32 s6, s4, s5
; GFX10-NEXT: s_mul_hi_u32 s6, s5, s6
; GFX10-NEXT: s_add_i32 s5, s5, s6
; GFX10-NEXT: s_mul_hi_u32 s5, s3, s5
; GFX10-NEXT: s_mul_i32 s5, s5, s2
; GFX10-NEXT: s_sub_i32 s5, s3, s5
; GFX10-NEXT: s_sub_i32 s6, s5, s2
; GFX10-NEXT: s_cmp_ge_u32 s5, s2
; GFX10-NEXT: s_cselect_b32 s5, s6, s5
; GFX10-NEXT: s_sub_i32 s6, s5, s2
; GFX10-NEXT: s_cmp_ge_u32 s5, s2
; GFX10-NEXT: s_cselect_b32 s5, s6, s5
; GFX10-NEXT: s_add_i32 s3, s3, 1
; GFX10-NEXT: v_mov_b32_e32 v2, s5
; GFX10-NEXT: global_store_dword v1, v2, s[0:1]
; GFX10-NEXT: s_waitcnt_depctr 0xffe3
; GFX10-NEXT: s_add_u32 s0, s0, 4
; GFX10-NEXT: s_addc_u32 s1, s1, 0
; GFX10-NEXT: s_cmpk_eq_i32 s3, 0x400
; GFX10-NEXT: s_cbranch_scc0 .LBB3_1
; GFX10-NEXT: ; %bb.2: ; %bb2
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: srem32_invariant_denom:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x2c
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_ashr_i32 s3, s2, 31
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_add_i32 s2, s2, s3
; GFX11-NEXT: s_xor_b32 s2, s2, s3
; GFX11-NEXT: s_mov_b32 s3, 0
; GFX11-NEXT: v_cvt_f32_u32_e32 v0, s2
; GFX11-NEXT: s_sub_i32 s4, 0, s2
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_rcp_iflag_f32_e32 v0, v0
; GFX11-NEXT: s_waitcnt_depctr 0xfff
; GFX11-NEXT: v_mul_f32_e32 v0, 0x4f7ffffe, v0
; GFX11-NEXT: v_cvt_u32_f32_e32 v0, v0
; GFX11-NEXT: .p2align 6
; GFX11-NEXT: .LBB3_1: ; %bb3
; GFX11-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_readfirstlane_b32 s5, v0
; GFX11-NEXT: s_mul_i32 s6, s4, s5
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_mul_hi_u32 s6, s5, s6
; GFX11-NEXT: s_add_i32 s5, s5, s6
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_mul_hi_u32 s5, s3, s5
; GFX11-NEXT: s_mul_i32 s5, s5, s2
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: s_sub_i32 s5, s3, s5
; GFX11-NEXT: s_sub_i32 s6, s5, s2
; GFX11-NEXT: s_cmp_ge_u32 s5, s2
; GFX11-NEXT: s_cselect_b32 s5, s6, s5
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GFX11-NEXT: s_sub_i32 s6, s5, s2
; GFX11-NEXT: s_cmp_ge_u32 s5, s2
; GFX11-NEXT: s_cselect_b32 s5, s6, s5
; GFX11-NEXT: s_add_i32 s3, s3, 1
; GFX11-NEXT: v_mov_b32_e32 v2, s5
; GFX11-NEXT: global_store_b32 v1, v2, s[0:1]
; GFX11-NEXT: s_add_u32 s0, s0, 4
; GFX11-NEXT: s_addc_u32 s1, s1, 0
; GFX11-NEXT: s_cmpk_eq_i32 s3, 0x400
; GFX11-NEXT: s_cbranch_scc0 .LBB3_1
; GFX11-NEXT: ; %bb.2: ; %bb2
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
bb:
br label %bb3
bb2: ; preds = %bb3
ret void
bb3: ; preds = %bb3, %bb
%tmp = phi i32 [ 0, %bb ], [ %tmp7, %bb3 ]
%tmp4 = srem i32 %tmp, %arg1
%tmp5 = zext i32 %tmp to i64
%tmp6 = getelementptr inbounds i32, ptr addrspace(1) %arg, i64 %tmp5
store i32 %tmp4, ptr addrspace(1) %tmp6, align 4
%tmp7 = add nuw nsw i32 %tmp, 1
%tmp8 = icmp eq i32 %tmp7, 1024
br i1 %tmp8, label %bb2, label %bb3
}
define amdgpu_kernel void @udiv16_invariant_denom(ptr addrspace(1) nocapture %arg, i16 %arg1) {
; GFX9-LABEL: udiv16_invariant_denom:
; GFX9: ; %bb.0: ; %bb
; GFX9-NEXT: s_load_dword s2, s[0:1], 0x2c
; GFX9-NEXT: s_mov_b32 s5, 0
; GFX9-NEXT: v_mov_b32_e32 v2, 0
; GFX9-NEXT: s_movk_i32 s6, 0x400
; GFX9-NEXT: s_mov_b32 s7, 0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_and_b32 s2, 0xffff, s2
; GFX9-NEXT: v_cvt_f32_u32_e32 v0, s2
; GFX9-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GFX9-NEXT: .LBB4_1: ; %bb3
; GFX9-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT: s_and_b32 s4, 0xffff, s7
; GFX9-NEXT: v_cvt_f32_u32_e32 v4, s4
; GFX9-NEXT: v_add_u16_e64 v3, s7, 1
; GFX9-NEXT: v_readfirstlane_b32 s7, v3
; GFX9-NEXT: v_cmp_eq_u16_e32 vcc, s6, v3
; GFX9-NEXT: v_mul_f32_e32 v3, v4, v1
; GFX9-NEXT: v_trunc_f32_e32 v3, v3
; GFX9-NEXT: v_cvt_u32_f32_e32 v5, v3
; GFX9-NEXT: s_lshl_b64 s[0:1], s[4:5], 1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_add_u32 s8, s2, s0
; GFX9-NEXT: v_mad_f32 v3, -v3, v0, v4
; GFX9-NEXT: s_addc_u32 s9, s3, s1
; GFX9-NEXT: v_cmp_ge_f32_e64 s[0:1], |v3|, v0
; GFX9-NEXT: v_addc_co_u32_e64 v3, s[0:1], 0, v5, s[0:1]
; GFX9-NEXT: global_store_short v2, v3, s[8:9]
; GFX9-NEXT: s_cbranch_vccz .LBB4_1
; GFX9-NEXT: ; %bb.2: ; %bb2
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: udiv16_invariant_denom:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_clause 0x1
; GFX10-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
; GFX10-NEXT: v_mov_b32_e32 v2, 0
; GFX10-NEXT: s_mov_b32 s1, 0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_and_b32 s0, 0xffff, s4
; GFX10-NEXT: s_mov_b32 s4, 0
; GFX10-NEXT: v_cvt_f32_u32_e32 v0, s0
; GFX10-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GFX10-NEXT: .LBB4_1: ; %bb3
; GFX10-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX10-NEXT: s_and_b32 s0, 0xffff, s4
; GFX10-NEXT: v_add_nc_u16 v3, s4, 1
; GFX10-NEXT: v_cvt_f32_u32_e32 v4, s0
; GFX10-NEXT: s_lshl_b64 s[4:5], s[0:1], 1
; GFX10-NEXT: s_add_u32 s6, s2, s4
; GFX10-NEXT: v_readfirstlane_b32 s4, v3
; GFX10-NEXT: v_cmp_eq_u16_e32 vcc_lo, 0x400, v3
; GFX10-NEXT: v_mul_f32_e32 v3, v4, v1
; GFX10-NEXT: s_addc_u32 s7, s3, s5
; GFX10-NEXT: s_and_b32 vcc_lo, exec_lo, vcc_lo
; GFX10-NEXT: v_trunc_f32_e32 v3, v3
; GFX10-NEXT: v_mad_f32 v4, -v3, v0, v4
; GFX10-NEXT: v_cvt_u32_f32_e32 v3, v3
; GFX10-NEXT: v_cmp_ge_f32_e64 s0, |v4|, v0
; GFX10-NEXT: v_add_co_ci_u32_e64 v3, s0, 0, v3, s0
; GFX10-NEXT: global_store_short v2, v3, s[6:7]
; GFX10-NEXT: s_cbranch_vccz .LBB4_1
; GFX10-NEXT: ; %bb.2: ; %bb2
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: udiv16_invariant_denom:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s4, s[0:1], 0x2c
; GFX11-NEXT: s_load_b64 s[2:3], s[0:1], 0x24
; GFX11-NEXT: v_mov_b32_e32 v2, 0
; GFX11-NEXT: s_mov_b32 s1, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_and_b32 s0, 0xffff, s4
; GFX11-NEXT: s_mov_b32 s4, 0
; GFX11-NEXT: v_cvt_f32_u32_e32 v0, s0
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GFX11-NEXT: .p2align 6
; GFX11-NEXT: .LBB4_1: ; %bb3
; GFX11-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX11-NEXT: s_and_b32 s0, 0xffff, s4
; GFX11-NEXT: v_add_nc_u16 v3, s4, 1
; GFX11-NEXT: v_cvt_f32_u32_e32 v4, s0
; GFX11-NEXT: s_lshl_b64 s[4:5], s[0:1], 1
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX11-NEXT: s_add_u32 s6, s2, s4
; GFX11-NEXT: v_readfirstlane_b32 s4, v3
; GFX11-NEXT: v_cmp_eq_u16_e32 vcc_lo, 0x400, v3
; GFX11-NEXT: s_waitcnt_depctr 0xfff
; GFX11-NEXT: v_mul_f32_e32 v3, v4, v1
; GFX11-NEXT: s_addc_u32 s7, s3, s5
; GFX11-NEXT: s_and_b32 vcc_lo, exec_lo, vcc_lo
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_trunc_f32_e32 v3, v3
; GFX11-NEXT: v_fma_f32 v4, -v3, v0, v4
; GFX11-NEXT: v_cvt_u32_f32_e32 v3, v3
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_cmp_ge_f32_e64 s0, |v4|, v0
; GFX11-NEXT: v_add_co_ci_u32_e64 v3, s0, 0, v3, s0
; GFX11-NEXT: global_store_b16 v2, v3, s[6:7]
; GFX11-NEXT: s_cbranch_vccz .LBB4_1
; GFX11-NEXT: ; %bb.2: ; %bb2
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
bb:
br label %bb3
bb2: ; preds = %bb3
ret void
bb3: ; preds = %bb3, %bb
%tmp = phi i16 [ 0, %bb ], [ %tmp7, %bb3 ]
%tmp4 = udiv i16 %tmp, %arg1
%tmp5 = zext i16 %tmp to i64
%tmp6 = getelementptr inbounds i16, ptr addrspace(1) %arg, i64 %tmp5
store i16 %tmp4, ptr addrspace(1) %tmp6, align 2
%tmp7 = add nuw nsw i16 %tmp, 1
%tmp8 = icmp eq i16 %tmp7, 1024
br i1 %tmp8, label %bb2, label %bb3
}
define amdgpu_kernel void @urem16_invariant_denom(ptr addrspace(1) nocapture %arg, i16 %arg1) {
; GFX9-LABEL: urem16_invariant_denom:
; GFX9: ; %bb.0: ; %bb
; GFX9-NEXT: s_load_dword s2, s[0:1], 0x2c
; GFX9-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x24
; GFX9-NEXT: v_mov_b32_e32 v1, 0
; GFX9-NEXT: s_movk_i32 s7, 0x400
; GFX9-NEXT: v_mov_b32_e32 v4, 0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_and_b32 s6, 0xffff, s2
; GFX9-NEXT: v_cvt_f32_u32_e32 v2, s6
; GFX9-NEXT: v_rcp_iflag_f32_e32 v3, v2
; GFX9-NEXT: .LBB5_1: ; %bb3
; GFX9-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT: v_and_b32_e32 v0, 0xffff, v4
; GFX9-NEXT: v_cvt_f32_u32_e32 v8, v0
; GFX9-NEXT: v_lshlrev_b64 v[5:6], 1, v[0:1]
; GFX9-NEXT: v_add_u16_e32 v4, 1, v4
; GFX9-NEXT: v_mov_b32_e32 v7, s5
; GFX9-NEXT: v_mul_f32_e32 v9, v8, v3
; GFX9-NEXT: v_trunc_f32_e32 v9, v9
; GFX9-NEXT: v_cvt_u32_f32_e32 v10, v9
; GFX9-NEXT: v_mad_f32 v8, -v9, v2, v8
; GFX9-NEXT: v_cmp_ge_f32_e64 s[2:3], |v8|, v2
; GFX9-NEXT: v_cmp_eq_u16_e32 vcc, s7, v4
; GFX9-NEXT: v_addc_co_u32_e64 v8, s[2:3], 0, v10, s[2:3]
; GFX9-NEXT: v_mul_lo_u32 v8, v8, s6
; GFX9-NEXT: v_add_co_u32_e64 v5, s[0:1], s4, v5
; GFX9-NEXT: v_addc_co_u32_e64 v6, s[0:1], v7, v6, s[0:1]
; GFX9-NEXT: v_sub_u32_e32 v0, v0, v8
; GFX9-NEXT: global_store_short v[5:6], v0, off
; GFX9-NEXT: s_cbranch_vccz .LBB5_1
; GFX9-NEXT: ; %bb.2: ; %bb2
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: urem16_invariant_denom:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_clause 0x1
; GFX10-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: v_mov_b32_e32 v4, 0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_and_b32 s1, 0xffff, s4
; GFX10-NEXT: v_cvt_f32_u32_e32 v2, s1
; GFX10-NEXT: v_rcp_iflag_f32_e32 v3, v2
; GFX10-NEXT: .LBB5_1: ; %bb3
; GFX10-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX10-NEXT: v_and_b32_e32 v0, 0xffff, v4
; GFX10-NEXT: v_add_nc_u16 v4, v4, 1
; GFX10-NEXT: v_cvt_f32_u32_e32 v7, v0
; GFX10-NEXT: v_lshlrev_b64 v[5:6], 1, v[0:1]
; GFX10-NEXT: v_mul_f32_e32 v8, v7, v3
; GFX10-NEXT: v_add_co_u32 v5, s0, s2, v5
; GFX10-NEXT: v_add_co_ci_u32_e64 v6, s0, s3, v6, s0
; GFX10-NEXT: v_trunc_f32_e32 v8, v8
; GFX10-NEXT: v_mad_f32 v7, -v8, v2, v7
; GFX10-NEXT: v_cvt_u32_f32_e32 v8, v8
; GFX10-NEXT: v_cmp_ge_f32_e64 vcc_lo, |v7|, v2
; GFX10-NEXT: v_add_co_ci_u32_e32 v7, vcc_lo, 0, v8, vcc_lo
; GFX10-NEXT: v_cmp_eq_u16_e32 vcc_lo, 0x400, v4
; GFX10-NEXT: v_mul_lo_u32 v7, v7, s1
; GFX10-NEXT: v_sub_nc_u32_e32 v0, v0, v7
; GFX10-NEXT: global_store_short v[5:6], v0, off
; GFX10-NEXT: s_cbranch_vccz .LBB5_1
; GFX10-NEXT: ; %bb.2: ; %bb2
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: urem16_invariant_denom:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s4, s[0:1], 0x2c
; GFX11-NEXT: s_load_b64 s[2:3], s[0:1], 0x24
; GFX11-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v4, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_and_b32 s1, 0xffff, s4
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_cvt_f32_u32_e32 v2, s1
; GFX11-NEXT: v_rcp_iflag_f32_e32 v3, v2
; GFX11-NEXT: s_set_inst_prefetch_distance 0x1
; GFX11-NEXT: .p2align 6
; GFX11-NEXT: .LBB5_1: ; %bb3
; GFX11-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX11-NEXT: v_and_b32_e32 v0, 0xffff, v4
; GFX11-NEXT: v_add_nc_u16 v4, v4, 1
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_4) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_cvt_f32_u32_e32 v7, v0
; GFX11-NEXT: v_lshlrev_b64 v[5:6], 1, v[0:1]
; GFX11-NEXT: s_waitcnt_depctr 0xfff
; GFX11-NEXT: v_mul_f32_e32 v8, v7, v3
; GFX11-NEXT: v_add_co_u32 v5, s0, s2, v5
; GFX11-NEXT: v_add_co_ci_u32_e64 v6, s0, s3, v6, s0
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_trunc_f32_e32 v8, v8
; GFX11-NEXT: v_fma_f32 v7, -v8, v2, v7
; GFX11-NEXT: v_cvt_u32_f32_e32 v8, v8
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX11-NEXT: v_cmp_ge_f32_e64 vcc_lo, |v7|, v2
; GFX11-NEXT: v_add_co_ci_u32_e32 v7, vcc_lo, 0, v8, vcc_lo
; GFX11-NEXT: v_cmp_eq_u16_e32 vcc_lo, 0x400, v4
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_mul_lo_u32 v7, v7, s1
; GFX11-NEXT: v_sub_nc_u32_e32 v0, v0, v7
; GFX11-NEXT: global_store_b16 v[5:6], v0, off
; GFX11-NEXT: s_cbranch_vccz .LBB5_1
; GFX11-NEXT: ; %bb.2: ; %bb2
; GFX11-NEXT: s_set_inst_prefetch_distance 0x2
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
bb:
br label %bb3
bb2: ; preds = %bb3
ret void
bb3: ; preds = %bb3, %bb
%tmp = phi i16 [ 0, %bb ], [ %tmp7, %bb3 ]
%tmp4 = urem i16 %tmp, %arg1
%tmp5 = zext i16 %tmp to i64
%tmp6 = getelementptr inbounds i16, ptr addrspace(1) %arg, i64 %tmp5
store i16 %tmp4, ptr addrspace(1) %tmp6, align 2
%tmp7 = add nuw nsw i16 %tmp, 1
%tmp8 = icmp eq i16 %tmp7, 1024
br i1 %tmp8, label %bb2, label %bb3
}
define amdgpu_kernel void @sdiv16_invariant_denom(ptr addrspace(1) nocapture %arg, i16 %arg1) {
; GFX9-LABEL: sdiv16_invariant_denom:
; GFX9: ; %bb.0: ; %bb
; GFX9-NEXT: s_load_dword s2, s[0:1], 0x2c
; GFX9-NEXT: s_mov_b32 s3, 0
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-NEXT: v_mov_b32_e32 v2, 0
; GFX9-NEXT: s_movk_i32 s5, 0x400
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_sext_i32_i16 s4, s2
; GFX9-NEXT: v_cvt_f32_i32_e32 v0, s4
; GFX9-NEXT: s_mov_b32 s6, 0
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GFX9-NEXT: .LBB6_1: ; %bb3
; GFX9-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT: s_sext_i32_i16 s2, s6
; GFX9-NEXT: v_cvt_f32_i32_e32 v4, s2
; GFX9-NEXT: s_xor_b32 s7, s2, s4
; GFX9-NEXT: s_ashr_i32 s2, s7, 30
; GFX9-NEXT: s_or_b32 s2, s2, 1
; GFX9-NEXT: v_mul_f32_e32 v5, v4, v1
; GFX9-NEXT: v_trunc_f32_e32 v5, v5
; GFX9-NEXT: v_mad_f32 v4, -v5, v0, v4
; GFX9-NEXT: v_cmp_ge_f32_e64 s[8:9], |v4|, |v0|
; GFX9-NEXT: v_cvt_i32_f32_e32 v5, v5
; GFX9-NEXT: s_and_b64 s[8:9], s[8:9], exec
; GFX9-NEXT: s_cselect_b32 s7, s2, 0
; GFX9-NEXT: s_and_b32 s2, s6, 0xffff
; GFX9-NEXT: v_add_u16_e64 v3, s6, 1
; GFX9-NEXT: s_lshl_b64 s[8:9], s[2:3], 1
; GFX9-NEXT: v_cmp_eq_u16_e32 vcc, s5, v3
; GFX9-NEXT: s_add_u32 s8, s0, s8
; GFX9-NEXT: v_readfirstlane_b32 s6, v3
; GFX9-NEXT: v_add_u32_e32 v3, s7, v5
; GFX9-NEXT: s_addc_u32 s9, s1, s9
; GFX9-NEXT: global_store_short v2, v3, s[8:9]
; GFX9-NEXT: s_cbranch_vccz .LBB6_1
; GFX9-NEXT: ; %bb.2: ; %bb2
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: sdiv16_invariant_denom:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_clause 0x1
; GFX10-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
; GFX10-NEXT: v_mov_b32_e32 v2, 0
; GFX10-NEXT: s_mov_b32 s1, 0
; GFX10-NEXT: s_mov_b32 s5, 0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_sext_i32_i16 s4, s4
; GFX10-NEXT: v_cvt_f32_i32_e32 v0, s4
; GFX10-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GFX10-NEXT: .LBB6_1: ; %bb3
; GFX10-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX10-NEXT: s_sext_i32_i16 s0, s5
; GFX10-NEXT: v_add_nc_u16 v3, s5, 1
; GFX10-NEXT: v_cvt_f32_i32_e32 v4, s0
; GFX10-NEXT: s_xor_b32 s0, s0, s4
; GFX10-NEXT: s_ashr_i32 s0, s0, 30
; GFX10-NEXT: v_cmp_eq_u16_e32 vcc_lo, 0x400, v3
; GFX10-NEXT: v_mul_f32_e32 v5, v4, v1
; GFX10-NEXT: s_or_b32 s0, s0, 1
; GFX10-NEXT: v_trunc_f32_e32 v5, v5
; GFX10-NEXT: v_mad_f32 v4, -v5, v0, v4
; GFX10-NEXT: v_cmp_ge_f32_e64 s6, |v4|, |v0|
; GFX10-NEXT: v_cvt_i32_f32_e32 v4, v5
; GFX10-NEXT: s_and_b32 s6, s6, exec_lo
; GFX10-NEXT: s_cselect_b32 s6, s0, 0
; GFX10-NEXT: s_and_b32 s0, s5, 0xffff
; GFX10-NEXT: v_readfirstlane_b32 s5, v3
; GFX10-NEXT: v_add_nc_u32_e32 v3, s6, v4
; GFX10-NEXT: s_lshl_b64 s[6:7], s[0:1], 1
; GFX10-NEXT: s_add_u32 s6, s2, s6
; GFX10-NEXT: s_addc_u32 s7, s3, s7
; GFX10-NEXT: global_store_short v2, v3, s[6:7]
; GFX10-NEXT: s_cbranch_vccz .LBB6_1
; GFX10-NEXT: ; %bb.2: ; %bb2
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: sdiv16_invariant_denom:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x2c
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
; GFX11-NEXT: v_mov_b32_e32 v2, 0
; GFX11-NEXT: s_mov_b32 s3, 0
; GFX11-NEXT: s_mov_b32 s5, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_sext_i32_i16 s4, s2
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_cvt_f32_i32_e32 v0, s4
; GFX11-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GFX11-NEXT: .p2align 6
; GFX11-NEXT: .LBB6_1: ; %bb3
; GFX11-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX11-NEXT: s_sext_i32_i16 s2, s5
; GFX11-NEXT: v_add_nc_u16 v3, s5, 1
; GFX11-NEXT: v_cvt_f32_i32_e32 v4, s2
; GFX11-NEXT: s_xor_b32 s2, s2, s4
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX11-NEXT: s_ashr_i32 s2, s2, 30
; GFX11-NEXT: v_cmp_eq_u16_e32 vcc_lo, 0x400, v3
; GFX11-NEXT: s_waitcnt_depctr 0xfff
; GFX11-NEXT: v_mul_f32_e32 v5, v4, v1
; GFX11-NEXT: s_or_b32 s2, s2, 1
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_trunc_f32_e32 v5, v5
; GFX11-NEXT: v_fma_f32 v4, -v5, v0, v4
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX11-NEXT: v_cmp_ge_f32_e64 s6, |v4|, |v0|
; GFX11-NEXT: v_cvt_i32_f32_e32 v4, v5
; GFX11-NEXT: s_and_b32 s6, s6, exec_lo
; GFX11-NEXT: s_cselect_b32 s6, s2, 0
; GFX11-NEXT: s_and_b32 s2, s5, 0xffff
; GFX11-NEXT: v_readfirstlane_b32 s5, v3
; GFX11-NEXT: v_add_nc_u32_e32 v3, s6, v4
; GFX11-NEXT: s_lshl_b64 s[6:7], s[2:3], 1
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GFX11-NEXT: s_add_u32 s6, s0, s6
; GFX11-NEXT: s_addc_u32 s7, s1, s7
; GFX11-NEXT: global_store_b16 v2, v3, s[6:7]
; GFX11-NEXT: s_cbranch_vccz .LBB6_1
; GFX11-NEXT: ; %bb.2: ; %bb2
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
bb:
br label %bb3
bb2: ; preds = %bb3
ret void
bb3: ; preds = %bb3, %bb
%tmp = phi i16 [ 0, %bb ], [ %tmp7, %bb3 ]
%tmp4 = sdiv i16 %tmp, %arg1
%tmp5 = zext i16 %tmp to i64
%tmp6 = getelementptr inbounds i16, ptr addrspace(1) %arg, i64 %tmp5
store i16 %tmp4, ptr addrspace(1) %tmp6, align 2
%tmp7 = add nuw nsw i16 %tmp, 1
%tmp8 = icmp eq i16 %tmp7, 1024
br i1 %tmp8, label %bb2, label %bb3
}
define amdgpu_kernel void @srem16_invariant_denom(ptr addrspace(1) nocapture %arg, i16 %arg1) {
; GFX9-LABEL: srem16_invariant_denom:
; GFX9: ; %bb.0: ; %bb
; GFX9-NEXT: s_load_dword s2, s[0:1], 0x2c
; GFX9-NEXT: s_mov_b32 s3, 0
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GFX9-NEXT: v_mov_b32_e32 v2, 0
; GFX9-NEXT: s_movk_i32 s5, 0x400
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_sext_i32_i16 s4, s2
; GFX9-NEXT: v_cvt_f32_i32_e32 v0, s4
; GFX9-NEXT: s_mov_b32 s6, 0
; GFX9-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GFX9-NEXT: .LBB7_1: ; %bb3
; GFX9-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT: s_sext_i32_i16 s7, s6
; GFX9-NEXT: v_cvt_f32_i32_e32 v4, s7
; GFX9-NEXT: s_xor_b32 s2, s7, s4
; GFX9-NEXT: s_ashr_i32 s2, s2, 30
; GFX9-NEXT: s_or_b32 s2, s2, 1
; GFX9-NEXT: v_mul_f32_e32 v5, v4, v1
; GFX9-NEXT: v_trunc_f32_e32 v5, v5
; GFX9-NEXT: v_mad_f32 v4, -v5, v0, v4
; GFX9-NEXT: v_cvt_i32_f32_e32 v5, v5
; GFX9-NEXT: v_cmp_ge_f32_e64 s[8:9], |v4|, |v0|
; GFX9-NEXT: s_and_b64 s[8:9], s[8:9], exec
; GFX9-NEXT: v_add_u16_e64 v3, s6, 1
; GFX9-NEXT: s_cselect_b32 s8, s2, 0
; GFX9-NEXT: v_cmp_eq_u16_e32 vcc, s5, v3
; GFX9-NEXT: s_and_b32 s2, s6, 0xffff
; GFX9-NEXT: v_readfirstlane_b32 s6, v3
; GFX9-NEXT: v_add_u32_e32 v3, s8, v5
; GFX9-NEXT: v_mul_lo_u32 v3, v3, s4
; GFX9-NEXT: s_lshl_b64 s[8:9], s[2:3], 1
; GFX9-NEXT: s_add_u32 s8, s0, s8
; GFX9-NEXT: s_addc_u32 s9, s1, s9
; GFX9-NEXT: v_sub_u32_e32 v3, s7, v3
; GFX9-NEXT: global_store_short v2, v3, s[8:9]
; GFX9-NEXT: s_cbranch_vccz .LBB7_1
; GFX9-NEXT: ; %bb.2: ; %bb2
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: srem16_invariant_denom:
; GFX10: ; %bb.0: ; %bb
; GFX10-NEXT: s_clause 0x1
; GFX10-NEXT: s_load_dword s4, s[0:1], 0x2c
; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
; GFX10-NEXT: v_mov_b32_e32 v2, 0
; GFX10-NEXT: s_mov_b32 s1, 0
; GFX10-NEXT: s_mov_b32 s5, 0
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_sext_i32_i16 s4, s4
; GFX10-NEXT: v_cvt_f32_i32_e32 v0, s4
; GFX10-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GFX10-NEXT: .LBB7_1: ; %bb3
; GFX10-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX10-NEXT: s_sext_i32_i16 s8, s5
; GFX10-NEXT: v_add_nc_u16 v3, s5, 1
; GFX10-NEXT: v_cvt_f32_i32_e32 v4, s8
; GFX10-NEXT: s_xor_b32 s0, s8, s4
; GFX10-NEXT: s_ashr_i32 s0, s0, 30
; GFX10-NEXT: v_cmp_eq_u16_e32 vcc_lo, 0x400, v3
; GFX10-NEXT: v_mul_f32_e32 v5, v4, v1
; GFX10-NEXT: s_or_b32 s0, s0, 1
; GFX10-NEXT: v_trunc_f32_e32 v5, v5
; GFX10-NEXT: v_mad_f32 v4, -v5, v0, v4
; GFX10-NEXT: v_cmp_ge_f32_e64 s6, |v4|, |v0|
; GFX10-NEXT: v_cvt_i32_f32_e32 v4, v5
; GFX10-NEXT: s_and_b32 s6, s6, exec_lo
; GFX10-NEXT: s_cselect_b32 s6, s0, 0
; GFX10-NEXT: s_and_b32 s0, s5, 0xffff
; GFX10-NEXT: v_add_nc_u32_e32 v4, s6, v4
; GFX10-NEXT: v_readfirstlane_b32 s5, v3
; GFX10-NEXT: s_lshl_b64 s[6:7], s[0:1], 1
; GFX10-NEXT: s_add_u32 s6, s2, s6
; GFX10-NEXT: v_mul_lo_u32 v3, v4, s4
; GFX10-NEXT: s_addc_u32 s7, s3, s7
; GFX10-NEXT: v_sub_nc_u32_e32 v3, s8, v3
; GFX10-NEXT: global_store_short v2, v3, s[6:7]
; GFX10-NEXT: s_cbranch_vccz .LBB7_1
; GFX10-NEXT: ; %bb.2: ; %bb2
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: srem16_invariant_denom:
; GFX11: ; %bb.0: ; %bb
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x2c
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
; GFX11-NEXT: v_mov_b32_e32 v2, 0
; GFX11-NEXT: s_mov_b32 s3, 0
; GFX11-NEXT: s_mov_b32 s5, 0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_sext_i32_i16 s4, s2
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_cvt_f32_i32_e32 v0, s4
; GFX11-NEXT: v_rcp_iflag_f32_e32 v1, v0
; GFX11-NEXT: s_set_inst_prefetch_distance 0x1
; GFX11-NEXT: .p2align 6
; GFX11-NEXT: .LBB7_1: ; %bb3
; GFX11-NEXT: ; =>This Inner Loop Header: Depth=1
; GFX11-NEXT: s_sext_i32_i16 s8, s5
; GFX11-NEXT: v_add_nc_u16 v3, s5, 1
; GFX11-NEXT: v_cvt_f32_i32_e32 v4, s8
; GFX11-NEXT: s_xor_b32 s2, s8, s4
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX11-NEXT: s_ashr_i32 s2, s2, 30
; GFX11-NEXT: v_cmp_eq_u16_e32 vcc_lo, 0x400, v3
; GFX11-NEXT: s_waitcnt_depctr 0xfff
; GFX11-NEXT: v_mul_f32_e32 v5, v4, v1
; GFX11-NEXT: s_or_b32 s2, s2, 1
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_trunc_f32_e32 v5, v5
; GFX11-NEXT: v_fma_f32 v4, -v5, v0, v4
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX11-NEXT: v_cmp_ge_f32_e64 s6, |v4|, |v0|
; GFX11-NEXT: v_cvt_i32_f32_e32 v4, v5
; GFX11-NEXT: s_and_b32 s6, s6, exec_lo
; GFX11-NEXT: s_cselect_b32 s6, s2, 0
; GFX11-NEXT: s_and_b32 s2, s5, 0xffff
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(SALU_CYCLE_1)
; GFX11-NEXT: v_add_nc_u32_e32 v4, s6, v4
; GFX11-NEXT: v_readfirstlane_b32 s5, v3
; GFX11-NEXT: s_lshl_b64 s[6:7], s[2:3], 1
; GFX11-NEXT: s_add_u32 s6, s0, s6
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_1)
; GFX11-NEXT: v_mul_lo_u32 v3, v4, s4
; GFX11-NEXT: s_addc_u32 s7, s1, s7
; GFX11-NEXT: v_sub_nc_u32_e32 v3, s8, v3
; GFX11-NEXT: global_store_b16 v2, v3, s[6:7]
; GFX11-NEXT: s_cbranch_vccz .LBB7_1
; GFX11-NEXT: ; %bb.2: ; %bb2
; GFX11-NEXT: s_set_inst_prefetch_distance 0x2
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
bb:
br label %bb3
bb2: ; preds = %bb3
ret void
bb3: ; preds = %bb3, %bb
%tmp = phi i16 [ 0, %bb ], [ %tmp7, %bb3 ]
%tmp4 = srem i16 %tmp, %arg1
%tmp5 = zext i16 %tmp to i64
%tmp6 = getelementptr inbounds i16, ptr addrspace(1) %arg, i64 %tmp5
store i16 %tmp4, ptr addrspace(1) %tmp6, align 2
%tmp7 = add nuw nsw i16 %tmp, 1
%tmp8 = icmp eq i16 %tmp7, 1024
br i1 %tmp8, label %bb2, label %bb3
}