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      1 ; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
      2 ; RUN: llc -march=amdgcn -mcpu=bonaire < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
      3 ; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
      4 
      5 declare double @llvm.trunc.f64(double) nounwind readnone
      6 declare <2 x double> @llvm.trunc.v2f64(<2 x double>) nounwind readnone
      7 declare <3 x double> @llvm.trunc.v3f64(<3 x double>) nounwind readnone
      8 declare <4 x double> @llvm.trunc.v4f64(<4 x double>) nounwind readnone
      9 declare <8 x double> @llvm.trunc.v8f64(<8 x double>) nounwind readnone
     10 declare <16 x double> @llvm.trunc.v16f64(<16 x double>) nounwind readnone
     11 
     12 ; FUNC-LABEL: {{^}}v_ftrunc_f64:
     13 ; CI: v_trunc_f64
     14 ; SI: v_bfe_u32 {{v[0-9]+}}, {{v[0-9]+}}, 20, 11
     15 ; SI: s_endpgm
     16 define void @v_ftrunc_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
     17   %x = load double, double addrspace(1)* %in, align 8
     18   %y = call double @llvm.trunc.f64(double %x) nounwind readnone
     19   store double %y, double addrspace(1)* %out, align 8
     20   ret void
     21 }
     22 
     23 ; FUNC-LABEL: {{^}}ftrunc_f64:
     24 ; CI: v_trunc_f64_e32
     25 
     26 ; SI: s_bfe_u32 [[SEXP:s[0-9]+]], {{s[0-9]+}}, 0xb0014
     27 ; SI-DAG: s_and_b32 s{{[0-9]+}}, s{{[0-9]+}}, 0x80000000
     28 ; SI-DAG: s_add_i32 [[SEXP1:s[0-9]+]], [[SEXP]], 0xfffffc01
     29 ; SI-DAG: s_lshr_b64 s[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], [[SEXP1]]
     30 ; SI-DAG: s_not_b64
     31 ; SI-DAG: s_and_b64
     32 ; SI-DAG: cmp_gt_i32
     33 ; SI-DAG: cndmask_b32
     34 ; SI-DAG: cndmask_b32
     35 ; SI-DAG: cmp_lt_i32
     36 ; SI-DAG: cndmask_b32
     37 ; SI-DAG: cndmask_b32
     38 ; SI: s_endpgm
     39 define void @ftrunc_f64(double addrspace(1)* %out, double %x) {
     40   %y = call double @llvm.trunc.f64(double %x) nounwind readnone
     41   store double %y, double addrspace(1)* %out
     42   ret void
     43 }
     44 
     45 ; FUNC-LABEL: {{^}}ftrunc_v2f64:
     46 ; CI: v_trunc_f64_e32
     47 ; CI: v_trunc_f64_e32
     48 define void @ftrunc_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %x) {
     49   %y = call <2 x double> @llvm.trunc.v2f64(<2 x double> %x) nounwind readnone
     50   store <2 x double> %y, <2 x double> addrspace(1)* %out
     51   ret void
     52 }
     53 
     54 ; FIXME-FUNC-LABEL: {{^}}ftrunc_v3f64:
     55 ; FIXME-CI: v_trunc_f64_e32
     56 ; FIXME-CI: v_trunc_f64_e32
     57 ; FIXME-CI: v_trunc_f64_e32
     58 ; define void @ftrunc_v3f64(<3 x double> addrspace(1)* %out, <3 x double> %x) {
     59 ;   %y = call <3 x double> @llvm.trunc.v3f64(<3 x double> %x) nounwind readnone
     60 ;   store <3 x double> %y, <3 x double> addrspace(1)* %out
     61 ;   ret void
     62 ; }
     63 
     64 ; FUNC-LABEL: {{^}}ftrunc_v4f64:
     65 ; CI: v_trunc_f64_e32
     66 ; CI: v_trunc_f64_e32
     67 ; CI: v_trunc_f64_e32
     68 ; CI: v_trunc_f64_e32
     69 define void @ftrunc_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %x) {
     70   %y = call <4 x double> @llvm.trunc.v4f64(<4 x double> %x) nounwind readnone
     71   store <4 x double> %y, <4 x double> addrspace(1)* %out
     72   ret void
     73 }
     74 
     75 ; FUNC-LABEL: {{^}}ftrunc_v8f64:
     76 ; CI: v_trunc_f64_e32
     77 ; CI: v_trunc_f64_e32
     78 ; CI: v_trunc_f64_e32
     79 ; CI: v_trunc_f64_e32
     80 ; CI: v_trunc_f64_e32
     81 ; CI: v_trunc_f64_e32
     82 ; CI: v_trunc_f64_e32
     83 ; CI: v_trunc_f64_e32
     84 define void @ftrunc_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %x) {
     85   %y = call <8 x double> @llvm.trunc.v8f64(<8 x double> %x) nounwind readnone
     86   store <8 x double> %y, <8 x double> addrspace(1)* %out
     87   ret void
     88 }
     89 
     90 ; FUNC-LABEL: {{^}}ftrunc_v16f64:
     91 ; CI: v_trunc_f64_e32
     92 ; CI: v_trunc_f64_e32
     93 ; CI: v_trunc_f64_e32
     94 ; CI: v_trunc_f64_e32
     95 ; CI: v_trunc_f64_e32
     96 ; CI: v_trunc_f64_e32
     97 ; CI: v_trunc_f64_e32
     98 ; CI: v_trunc_f64_e32
     99 ; CI: v_trunc_f64_e32
    100 ; CI: v_trunc_f64_e32
    101 ; CI: v_trunc_f64_e32
    102 ; CI: v_trunc_f64_e32
    103 ; CI: v_trunc_f64_e32
    104 ; CI: v_trunc_f64_e32
    105 ; CI: v_trunc_f64_e32
    106 ; CI: v_trunc_f64_e32
    107 define void @ftrunc_v16f64(<16 x double> addrspace(1)* %out, <16 x double> %x) {
    108   %y = call <16 x double> @llvm.trunc.v16f64(<16 x double> %x) nounwind readnone
    109   store <16 x double> %y, <16 x double> addrspace(1)* %out
    110   ret void
    111 }
    112