Imported Upstream version 5.18.0.205

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2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions

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; Test f64 and v2f64 absolute.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
declare double @llvm.fabs.f64(double)
declare <2 x double> @llvm.fabs.v2f64(<2 x double>)
; Test a plain absolute.
define <2 x double> @f1(<2 x double> %val) {
; CHECK-LABEL: f1:
; CHECK: vflpdb %v24, %v24
; CHECK: br %r14
%ret = call <2 x double> @llvm.fabs.v2f64(<2 x double> %val)
ret <2 x double> %ret
}
; Test a negative absolute.
define <2 x double> @f2(<2 x double> %val) {
; CHECK-LABEL: f2:
; CHECK: vflndb %v24, %v24
; CHECK: br %r14
%abs = call <2 x double> @llvm.fabs.v2f64(<2 x double> %val)
%ret = fsub <2 x double> <double -0.0, double -0.0>, %abs
ret <2 x double> %ret
}
; Test an f64 absolute that uses vector registers.
define double @f3(<2 x double> %val) {
; CHECK-LABEL: f3:
; CHECK: wflpdb %f0, %v24
; CHECK: br %r14
%scalar = extractelement <2 x double> %val, i32 0
%ret = call double @llvm.fabs.f64(double %scalar)
ret double %ret
}
; Test an f64 negative absolute that uses vector registers.
define double @f4(<2 x double> %val) {
; CHECK-LABEL: f4:
; CHECK: wflndb %f0, %v24
; CHECK: br %r14
%scalar = extractelement <2 x double> %val, i32 0
%abs = call double @llvm.fabs.f64(double %scalar)
%ret = fsub double -0.0, %abs
ret double %ret
}