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      1 ; Test v2f64 rounding.
      2 ;
      3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
      4 
      5 declare double @llvm.rint.f64(double)
      6 declare double @llvm.nearbyint.f64(double)
      7 declare double @llvm.floor.f64(double)
      8 declare double @llvm.ceil.f64(double)
      9 declare double @llvm.trunc.f64(double)
     10 declare double @llvm.round.f64(double)
     11 declare <2 x double> @llvm.rint.v2f64(<2 x double>)
     12 declare <2 x double> @llvm.nearbyint.v2f64(<2 x double>)
     13 declare <2 x double> @llvm.floor.v2f64(<2 x double>)
     14 declare <2 x double> @llvm.ceil.v2f64(<2 x double>)
     15 declare <2 x double> @llvm.trunc.v2f64(<2 x double>)
     16 declare <2 x double> @llvm.round.v2f64(<2 x double>)
     17 
     18 define <2 x double> @f1(<2 x double> %val) {
     19 ; CHECK-LABEL: f1:
     20 ; CHECK: vfidb %v24, %v24, 0, 0
     21 ; CHECK: br %r14
     22   %res = call <2 x double> @llvm.rint.v2f64(<2 x double> %val)
     23   ret <2 x double> %res
     24 }
     25 
     26 define <2 x double> @f2(<2 x double> %val) {
     27 ; CHECK-LABEL: f2:
     28 ; CHECK: vfidb %v24, %v24, 4, 0
     29 ; CHECK: br %r14
     30   %res = call <2 x double> @llvm.nearbyint.v2f64(<2 x double> %val)
     31   ret <2 x double> %res
     32 }
     33 
     34 define <2 x double> @f3(<2 x double> %val) {
     35 ; CHECK-LABEL: f3:
     36 ; CHECK: vfidb %v24, %v24, 4, 7
     37 ; CHECK: br %r14
     38   %res = call <2 x double> @llvm.floor.v2f64(<2 x double> %val)
     39   ret <2 x double> %res
     40 }
     41 
     42 define <2 x double> @f4(<2 x double> %val) {
     43 ; CHECK-LABEL: f4:
     44 ; CHECK: vfidb %v24, %v24, 4, 6
     45 ; CHECK: br %r14
     46   %res = call <2 x double> @llvm.ceil.v2f64(<2 x double> %val)
     47   ret <2 x double> %res
     48 }
     49 
     50 define <2 x double> @f5(<2 x double> %val) {
     51 ; CHECK-LABEL: f5:
     52 ; CHECK: vfidb %v24, %v24, 4, 5
     53 ; CHECK: br %r14
     54   %res = call <2 x double> @llvm.trunc.v2f64(<2 x double> %val)
     55   ret <2 x double> %res
     56 }
     57 
     58 define <2 x double> @f6(<2 x double> %val) {
     59 ; CHECK-LABEL: f6:
     60 ; CHECK: vfidb %v24, %v24, 4, 1
     61 ; CHECK: br %r14
     62   %res = call <2 x double> @llvm.round.v2f64(<2 x double> %val)
     63   ret <2 x double> %res
     64 }
     65 
     66 define double @f7(<2 x double> %val) {
     67 ; CHECK-LABEL: f7:
     68 ; CHECK: wfidb %f0, %v24, 0, 0
     69 ; CHECK: br %r14
     70   %scalar = extractelement <2 x double> %val, i32 0
     71   %res = call double @llvm.rint.f64(double %scalar)
     72   ret double %res
     73 }
     74 
     75 define double @f8(<2 x double> %val) {
     76 ; CHECK-LABEL: f8:
     77 ; CHECK: wfidb %f0, %v24, 4, 0
     78 ; CHECK: br %r14
     79   %scalar = extractelement <2 x double> %val, i32 0
     80   %res = call double @llvm.nearbyint.f64(double %scalar)
     81   ret double %res
     82 }
     83 
     84 define double @f9(<2 x double> %val) {
     85 ; CHECK-LABEL: f9:
     86 ; CHECK: wfidb %f0, %v24, 4, 7
     87 ; CHECK: br %r14
     88   %scalar = extractelement <2 x double> %val, i32 0
     89   %res = call double @llvm.floor.f64(double %scalar)
     90   ret double %res
     91 }
     92 
     93 define double @f10(<2 x double> %val) {
     94 ; CHECK-LABEL: f10:
     95 ; CHECK: wfidb %f0, %v24, 4, 6
     96 ; CHECK: br %r14
     97   %scalar = extractelement <2 x double> %val, i32 0
     98   %res = call double @llvm.ceil.f64(double %scalar)
     99   ret double %res
    100 }
    101 
    102 define double @f11(<2 x double> %val) {
    103 ; CHECK-LABEL: f11:
    104 ; CHECK: wfidb %f0, %v24, 4, 5
    105 ; CHECK: br %r14
    106   %scalar = extractelement <2 x double> %val, i32 0
    107   %res = call double @llvm.trunc.f64(double %scalar)
    108   ret double %res
    109 }
    110 
    111 define double @f12(<2 x double> %val) {
    112 ; CHECK-LABEL: f12:
    113 ; CHECK: wfidb %f0, %v24, 4, 1
    114 ; CHECK: br %r14
    115   %scalar = extractelement <2 x double> %val, i32 0
    116   %res = call double @llvm.round.f64(double %scalar)
    117   ret double %res
    118 }
    119