; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 ; RUN: llc -mtriple=amdgcn < %s | FileCheck --check-prefix=GCN %s define amdgpu_kernel void @rcp_uint(ptr addrspace(1) %in, ptr addrspace(1) %out) #0 { ; GCN-LABEL: rcp_uint: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_load_dword s0, s[0:1], 0x0 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, -1 ; GCN-NEXT: s_mov_b32 s4, s2 ; GCN-NEXT: s_mov_b32 s5, s3 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: v_cvt_f32_u32_e32 v0, s0 ; GCN-NEXT: v_rcp_f32_e32 v0, v0 ; GCN-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-NEXT: s_endpgm %load = load i32, ptr addrspace(1) %in, align 4 %cvt = uitofp i32 %load to float %div = fdiv float 1.000000e+00, %cvt, !fpmath !0 store float %div, ptr addrspace(1) %out, align 4 ret void } define amdgpu_kernel void @rcp_sint(ptr addrspace(1) %in, ptr addrspace(1) %out) #0 { ; GCN-LABEL: rcp_sint: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_load_dword s0, s[0:1], 0x0 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, -1 ; GCN-NEXT: s_mov_b32 s4, s2 ; GCN-NEXT: s_mov_b32 s5, s3 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: v_cvt_f32_i32_e32 v0, s0 ; GCN-NEXT: v_rcp_f32_e32 v0, v0 ; GCN-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-NEXT: s_endpgm %load = load i32, ptr addrspace(1) %in, align 4 %cvt = sitofp i32 %load to float %div = fdiv float 1.000000e+00, %cvt, !fpmath !0 store float %div, ptr addrspace(1) %out, align 4 ret void } define amdgpu_kernel void @rcp_uint_denorm(ptr addrspace(1) %in, ptr addrspace(1) %out) #1 { ; GCN-LABEL: rcp_uint_denorm: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_load_dword s0, s[0:1], 0x0 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, -1 ; GCN-NEXT: s_mov_b32 s4, s2 ; GCN-NEXT: s_mov_b32 s5, s3 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: v_cvt_f32_u32_e32 v0, s0 ; GCN-NEXT: v_div_scale_f32 v1, s[0:1], v0, v0, 1.0 ; GCN-NEXT: v_rcp_f32_e32 v2, v1 ; GCN-NEXT: v_fma_f32 v3, -v1, v2, 1.0 ; GCN-NEXT: v_fma_f32 v2, v3, v2, v2 ; GCN-NEXT: v_div_scale_f32 v3, vcc, 1.0, v0, 1.0 ; GCN-NEXT: v_mul_f32_e32 v4, v3, v2 ; GCN-NEXT: v_fma_f32 v5, -v1, v4, v3 ; GCN-NEXT: v_fma_f32 v4, v5, v2, v4 ; GCN-NEXT: v_fma_f32 v1, -v1, v4, v3 ; GCN-NEXT: v_div_fmas_f32 v1, v1, v2, v4 ; GCN-NEXT: v_div_fixup_f32 v0, v1, v0, 1.0 ; GCN-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-NEXT: s_endpgm %load = load i32, ptr addrspace(1) %in, align 4 %cvt = uitofp i32 %load to float %div = fdiv float 1.000000e+00, %cvt store float %div, ptr addrspace(1) %out, align 4 ret void } define amdgpu_kernel void @rcp_sint_denorm(ptr addrspace(1) %in, ptr addrspace(1) %out) #1 { ; GCN-LABEL: rcp_sint_denorm: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_load_dword s0, s[0:1], 0x0 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, -1 ; GCN-NEXT: s_mov_b32 s4, s2 ; GCN-NEXT: s_mov_b32 s5, s3 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: v_cvt_f32_i32_e32 v0, s0 ; GCN-NEXT: v_div_scale_f32 v1, s[0:1], v0, v0, 1.0 ; GCN-NEXT: v_rcp_f32_e32 v2, v1 ; GCN-NEXT: v_fma_f32 v3, -v1, v2, 1.0 ; GCN-NEXT: v_fma_f32 v2, v3, v2, v2 ; GCN-NEXT: v_div_scale_f32 v3, vcc, 1.0, v0, 1.0 ; GCN-NEXT: v_mul_f32_e32 v4, v3, v2 ; GCN-NEXT: v_fma_f32 v5, -v1, v4, v3 ; GCN-NEXT: v_fma_f32 v4, v5, v2, v4 ; GCN-NEXT: v_fma_f32 v1, -v1, v4, v3 ; GCN-NEXT: v_div_fmas_f32 v1, v1, v2, v4 ; GCN-NEXT: v_div_fixup_f32 v0, v1, v0, 1.0 ; GCN-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-NEXT: s_endpgm %load = load i32, ptr addrspace(1) %in, align 4 %cvt = sitofp i32 %load to float %div = fdiv float 1.000000e+00, %cvt store float %div, ptr addrspace(1) %out, align 4 ret void } !0 = !{float 2.500000e+00} attributes #0 = { denormal_fpenv(float: preservesign) } attributes #1 = { denormal_fpenv(float: ieee|ieee) }