; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -march=amdgcn -enable-misched=0 < %s | FileCheck -check-prefixes=GCN,SI %s ; RUN: llc -march=amdgcn -mcpu=tonga -enable-misched=0 < %s | FileCheck -check-prefixes=GCN,VI %s ; DAGCombiner will transform: ; (fabsf (f32 bitcast (i32 a))) => (f32 bitcast (and (i32 a), 0x7FFFFFFF)) ; unless isFabsFree returns true define amdgpu_kernel void @s_fabsf_fn_free(ptr addrspace(1) %out, i32 %in) { ; SI-LABEL: s_fabsf_fn_free: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x9 ; SI-NEXT: s_load_dword s4, s[4:5], 0xb ; SI-NEXT: s_mov_b32 s3, 0xf000 ; SI-NEXT: s_mov_b32 s2, -1 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_bitset0_b32 s4, 31 ; SI-NEXT: v_mov_b32_e32 v0, s4 ; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_fabsf_fn_free: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x24 ; VI-NEXT: s_load_dword s2, s[4:5], 0x2c ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v0, s0 ; VI-NEXT: s_bitset0_b32 s2, 31 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: v_mov_b32_e32 v2, s2 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %bc= bitcast i32 %in to float %fabs = call float @fabsf(float %bc) store float %fabs, ptr addrspace(1) %out ret void } define amdgpu_kernel void @s_fabsf_free(ptr addrspace(1) %out, i32 %in) { ; SI-LABEL: s_fabsf_free: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x9 ; SI-NEXT: s_load_dword s4, s[4:5], 0xb ; SI-NEXT: s_mov_b32 s3, 0xf000 ; SI-NEXT: s_mov_b32 s2, -1 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_bitset0_b32 s4, 31 ; SI-NEXT: v_mov_b32_e32 v0, s4 ; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_fabsf_free: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x24 ; VI-NEXT: s_load_dword s2, s[4:5], 0x2c ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v0, s0 ; VI-NEXT: s_bitset0_b32 s2, 31 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: v_mov_b32_e32 v2, s2 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %bc= bitcast i32 %in to float %fabs = call float @llvm.fabs.f32(float %bc) store float %fabs, ptr addrspace(1) %out ret void } define amdgpu_kernel void @s_fabsf_f32(ptr addrspace(1) %out, float %in) { ; SI-LABEL: s_fabsf_f32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x9 ; SI-NEXT: s_load_dword s4, s[4:5], 0xb ; SI-NEXT: s_mov_b32 s3, 0xf000 ; SI-NEXT: s_mov_b32 s2, -1 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_bitset0_b32 s4, 31 ; SI-NEXT: v_mov_b32_e32 v0, s4 ; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_fabsf_f32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x24 ; VI-NEXT: s_load_dword s2, s[4:5], 0x2c ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v0, s0 ; VI-NEXT: s_bitset0_b32 s2, 31 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: v_mov_b32_e32 v2, s2 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %fabs = call float @llvm.fabs.f32(float %in) store float %fabs, ptr addrspace(1) %out ret void } define amdgpu_kernel void @fabs_v2f32(ptr addrspace(1) %out, <2 x float> %in) { ; SI-LABEL: fabs_v2f32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_mov_b32 s4, s0 ; SI-NEXT: s_mov_b32 s5, s1 ; SI-NEXT: s_and_b32 s0, s3, 0x7fffffff ; SI-NEXT: s_and_b32 s1, s2, 0x7fffffff ; SI-NEXT: v_mov_b32_e32 v0, s1 ; SI-NEXT: v_mov_b32_e32 v1, s0 ; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: fabs_v2f32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: s_bitset0_b32 s3, 31 ; VI-NEXT: s_bitset0_b32 s2, 31 ; VI-NEXT: v_mov_b32_e32 v3, s1 ; VI-NEXT: v_mov_b32_e32 v0, s2 ; VI-NEXT: v_mov_b32_e32 v1, s3 ; VI-NEXT: v_mov_b32_e32 v2, s0 ; VI-NEXT: flat_store_dwordx2 v[2:3], v[0:1] ; VI-NEXT: s_endpgm %fabs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %in) store <2 x float> %fabs, ptr addrspace(1) %out ret void } define amdgpu_kernel void @fabsf_v4f32(ptr addrspace(1) %out, <4 x float> %in) { ; SI-LABEL: fabsf_v4f32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x9 ; SI-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0xd ; SI-NEXT: s_mov_b32 s3, 0xf000 ; SI-NEXT: s_mov_b32 s2, -1 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_bitset0_b32 s7, 31 ; SI-NEXT: s_bitset0_b32 s6, 31 ; SI-NEXT: s_bitset0_b32 s5, 31 ; SI-NEXT: s_bitset0_b32 s4, 31 ; SI-NEXT: v_mov_b32_e32 v0, s4 ; SI-NEXT: v_mov_b32_e32 v1, s5 ; SI-NEXT: v_mov_b32_e32 v2, s6 ; SI-NEXT: v_mov_b32_e32 v3, s7 ; SI-NEXT: buffer_store_dwordx4 v[0:3], off, s[0:3], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: fabsf_v4f32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx2 s[6:7], s[4:5], 0x24 ; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x34 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v4, s6 ; VI-NEXT: s_bitset0_b32 s3, 31 ; VI-NEXT: s_bitset0_b32 s2, 31 ; VI-NEXT: s_bitset0_b32 s1, 31 ; VI-NEXT: s_bitset0_b32 s0, 31 ; VI-NEXT: v_mov_b32_e32 v0, s0 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: v_mov_b32_e32 v2, s2 ; VI-NEXT: v_mov_b32_e32 v3, s3 ; VI-NEXT: v_mov_b32_e32 v5, s7 ; VI-NEXT: flat_store_dwordx4 v[4:5], v[0:3] ; VI-NEXT: s_endpgm %fabs = call <4 x float> @llvm.fabs.v4f32(<4 x float> %in) store <4 x float> %fabs, ptr addrspace(1) %out ret void } define amdgpu_kernel void @fabsf_fn_fold(ptr addrspace(1) %out, float %in0, float %in1) { ; SI-LABEL: fabsf_fn_fold: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_mov_b32 s4, s0 ; SI-NEXT: s_mov_b32 s5, s1 ; SI-NEXT: v_mov_b32_e32 v0, s3 ; SI-NEXT: v_mul_f32_e64 v0, |s2|, v0 ; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: fabsf_fn_fold: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v0, s3 ; VI-NEXT: v_mul_f32_e64 v2, |s2|, v0 ; VI-NEXT: v_mov_b32_e32 v0, s0 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %fabs = call float @fabsf(float %in0) %fmul = fmul float %fabs, %in1 store float %fmul, ptr addrspace(1) %out ret void } define amdgpu_kernel void @fabs_fold(ptr addrspace(1) %out, float %in0, float %in1) { ; SI-LABEL: fabs_fold: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x9 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_mov_b32 s4, s0 ; SI-NEXT: s_mov_b32 s5, s1 ; SI-NEXT: v_mov_b32_e32 v0, s3 ; SI-NEXT: v_mul_f32_e64 v0, |s2|, v0 ; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: fabs_fold: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x24 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v0, s3 ; VI-NEXT: v_mul_f32_e64 v2, |s2|, v0 ; VI-NEXT: v_mov_b32_e32 v0, s0 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %fabs = call float @llvm.fabs.f32(float %in0) %fmul = fmul float %fabs, %in1 store float %fmul, ptr addrspace(1) %out ret void } define amdgpu_kernel void @bitpreserve_fabsf_f32(ptr addrspace(1) %out, float %in) { ; SI-LABEL: bitpreserve_fabsf_f32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x9 ; SI-NEXT: s_load_dword s4, s[4:5], 0xb ; SI-NEXT: s_mov_b32 s3, 0xf000 ; SI-NEXT: s_mov_b32 s2, -1 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: v_add_f32_e64 v0, |s4|, 1.0 ; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: bitpreserve_fabsf_f32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x24 ; VI-NEXT: s_load_dword s2, s[4:5], 0x2c ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v0, s0 ; VI-NEXT: v_add_f32_e64 v2, |s2|, 1.0 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %in.bc = bitcast float %in to i32 %int.abs = and i32 %in.bc, 2147483647 %bc = bitcast i32 %int.abs to float %fadd = fadd float %bc, 1.0 store float %fadd, ptr addrspace(1) %out ret void } declare float @fabsf(float) readnone declare float @llvm.fabs.f32(float) readnone declare <2 x float> @llvm.fabs.v2f32(<2 x float>) readnone declare <4 x float> @llvm.fabs.v4f32(<4 x float>) readnone ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; GCN: {{.*}}