Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

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@ -1,85 +0,0 @@
; Test the Test Data Class instruction logic operation conversion from
; signbit extraction.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
;
; Extract sign bit.
define i32 @f1(float %x) {
; CHECK-LABEL: f1
; CHECK: tceb %f0, 1365
%cast = bitcast float %x to i32
%res = icmp slt i32 %cast, 0
%xres = zext i1 %res to i32
ret i32 %xres
}
; Extract negated sign bit.
define i32 @f2(float %x) {
; CHECK-LABEL: f2
; CHECK: tceb %f0, 2730
%cast = bitcast float %x to i32
%res = icmp sgt i32 %cast, -1
%xres = zext i1 %res to i32
ret i32 %xres
}
; Extract sign bit.
define i32 @f3(double %x) {
; CHECK-LABEL: f3
; CHECK: tcdb %f0, 1365
%cast = bitcast double %x to i64
%res = icmp slt i64 %cast, 0
%xres = zext i1 %res to i32
ret i32 %xres
}
; Extract negated sign bit.
define i32 @f4(double %x) {
; CHECK-LABEL: f4
; CHECK: tcdb %f0, 2730
%cast = bitcast double %x to i64
%res = icmp sgt i64 %cast, -1
%xres = zext i1 %res to i32
ret i32 %xres
}
; Extract sign bit.
define i32 @f5(fp128 %x) {
; CHECK-LABEL: f5
; CHECK: tcxb %f0, 1365
%cast = bitcast fp128 %x to i128
%res = icmp slt i128 %cast, 0
%xres = zext i1 %res to i32
ret i32 %xres
}
; Extract negated sign bit.
define i32 @f6(fp128 %x) {
; CHECK-LABEL: f6
; CHECK: tcxb %f0, 2730
%cast = bitcast fp128 %x to i128
%res = icmp sgt i128 %cast, -1
%xres = zext i1 %res to i32
ret i32 %xres
}
; Wrong const.
define i32 @f7(float %x) {
; CHECK-LABEL: f7
; CHECK-NOT: tceb
%cast = bitcast float %x to i32
%res = icmp slt i32 %cast, -1
%xres = zext i1 %res to i32
ret i32 %xres
}
; Wrong pred.
define i32 @f8(float %x) {
; CHECK-LABEL: f8
; CHECK-NOT: tceb
%cast = bitcast float %x to i32
%res = icmp eq i32 %cast, 0
%xres = zext i1 %res to i32
ret i32 %xres
}