1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2 ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s 3 4 declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone 5 6 ; FUNC-LABEL: @fp_to_sint_f64_i32 7 ; SI: v_cvt_i32_f64_e32 8 define void @fp_to_sint_f64_i32(i32 addrspace(1)* %out, double %in) { 9 %result = fptosi double %in to i32 10 store i32 %result, i32 addrspace(1)* %out 11 ret void 12 } 13 14 ; FUNC-LABEL: @fp_to_sint_v2f64_v2i32 15 ; SI: v_cvt_i32_f64_e32 16 ; SI: v_cvt_i32_f64_e32 17 define void @fp_to_sint_v2f64_v2i32(<2 x i32> addrspace(1)* %out, <2 x double> %in) { 18 %result = fptosi <2 x double> %in to <2 x i32> 19 store <2 x i32> %result, <2 x i32> addrspace(1)* %out 20 ret void 21 } 22 23 ; FUNC-LABEL: @fp_to_sint_v4f64_v4i32 24 ; SI: v_cvt_i32_f64_e32 25 ; SI: v_cvt_i32_f64_e32 26 ; SI: v_cvt_i32_f64_e32 27 ; SI: v_cvt_i32_f64_e32 28 define void @fp_to_sint_v4f64_v4i32(<4 x i32> addrspace(1)* %out, <4 x double> %in) { 29 %result = fptosi <4 x double> %in to <4 x i32> 30 store <4 x i32> %result, <4 x i32> addrspace(1)* %out 31 ret void 32 } 33 34 ; FUNC-LABEL: @fp_to_sint_i64_f64 35 ; CI-DAG: buffer_load_dwordx2 [[VAL:v\[[0-9]+:[0-9]+\]]] 36 ; CI-DAG: v_trunc_f64_e32 [[TRUNC:v\[[0-9]+:[0-9]+\]]], [[VAL]] 37 ; CI-DAG: s_mov_b32 s[[K0_LO:[0-9]+]], 0{{$}} 38 ; CI-DAG: s_mov_b32 s[[K0_HI:[0-9]+]], 0x3df00000 39 40 ; CI-DAG: v_mul_f64 [[MUL:v\[[0-9]+:[0-9]+\]]], [[VAL]], s{{\[}}[[K0_LO]]:[[K0_HI]]{{\]}} 41 ; CI-DAG: v_floor_f64_e32 [[FLOOR:v\[[0-9]+:[0-9]+\]]], [[MUL]] 42 43 ; CI-DAG: s_mov_b32 s[[K1_HI:[0-9]+]], 0xc1f00000 44 45 ; CI-DAG: v_fma_f64 [[FMA:v\[[0-9]+:[0-9]+\]]], [[FLOOR]], s{{\[[0-9]+}}:[[K1_HI]]{{\]}}, [[TRUNC]] 46 ; CI-DAG: v_cvt_u32_f64_e32 v[[LO:[0-9]+]], [[FMA]] 47 ; CI-DAG: v_cvt_i32_f64_e32 v[[HI:[0-9]+]], [[FLOOR]] 48 ; CI: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}} 49 define void @fp_to_sint_i64_f64(i64 addrspace(1)* %out, double addrspace(1)* %in) { 50 %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone 51 %gep = getelementptr double, double addrspace(1)* %in, i32 %tid 52 %val = load double, double addrspace(1)* %gep, align 8 53 %cast = fptosi double %val to i64 54 store i64 %cast, i64 addrspace(1)* %out, align 8 55 ret void 56 } 57
