forked from OSchip/llvm-project
[NFC] Added tests for PR51565
This commit is contained in:
Dávid Bolvanský
parent
994da65707
commit
73e1ba6215
|
|
@ -0,0 +1,161 @@
|
|||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt < %s -instcombine -S | FileCheck %s
|
||||
|
||||
declare i8 @llvm.fshl.i8(i8, i8, i8)
|
||||
declare i8 @llvm.fshr.i8(i8, i8, i8)
|
||||
declare <2 x i5> @llvm.fshl.v2i5(<2 x i5>, <2 x i5>, <2 x i5>)
|
||||
declare <2 x i5> @llvm.fshr.v2i5(<2 x i5>, <2 x i5>, <2 x i5>)
|
||||
declare void @use(i8)
|
||||
|
||||
define i1 @rol_eq(i8 %x, i8 %y, i8 %z) {
|
||||
; CHECK-LABEL: @rol_eq(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Z:%.*]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[Y:%.*]], i8 [[Y]], i8 [[Z]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret i1 [[R]]
|
||||
;
|
||||
%f = tail call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 %z)
|
||||
%f2 = tail call i8 @llvm.fshl.i8(i8 %y, i8 %y, i8 %z)
|
||||
%r = icmp eq i8 %f, %f2
|
||||
ret i1 %r
|
||||
}
|
||||
|
||||
define i1 @rol_ne(i8 %x, i8 %y, i8 %z) {
|
||||
; CHECK-LABEL: @rol_ne(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Z:%.*]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[Y:%.*]], i8 [[Y]], i8 [[Z]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp ne i8 [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret i1 [[R]]
|
||||
;
|
||||
%f = tail call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 %z)
|
||||
%f2 = tail call i8 @llvm.fshl.i8(i8 %y, i8 %y, i8 %z)
|
||||
%r = icmp ne i8 %f, %f2
|
||||
ret i1 %r
|
||||
}
|
||||
|
||||
define i1 @ror_eq(i8 %x, i8 %y, i8 %z) {
|
||||
; CHECK-LABEL: @ror_eq(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call i8 @llvm.fshr.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Z:%.*]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call i8 @llvm.fshr.i8(i8 [[Y:%.*]], i8 [[Y]], i8 [[Z]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret i1 [[R]]
|
||||
;
|
||||
%f = tail call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 %z)
|
||||
%f2 = tail call i8 @llvm.fshr.i8(i8 %y, i8 %y, i8 %z)
|
||||
%r = icmp eq i8 %f, %f2
|
||||
ret i1 %r
|
||||
}
|
||||
|
||||
|
||||
define i1 @ror_ne(i8 %x, i8 %y, i8 %z) {
|
||||
; CHECK-LABEL: @ror_ne(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call i8 @llvm.fshr.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Z:%.*]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call i8 @llvm.fshr.i8(i8 [[Y:%.*]], i8 [[Y]], i8 [[Z]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp ne i8 [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret i1 [[R]]
|
||||
;
|
||||
%f = tail call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 %z)
|
||||
%f2 = tail call i8 @llvm.fshr.i8(i8 %y, i8 %y, i8 %z)
|
||||
%r = icmp ne i8 %f, %f2
|
||||
ret i1 %r
|
||||
}
|
||||
|
||||
define i1 @rol_eq_use(i8 %x, i8 %y, i8 %z) {
|
||||
; CHECK-LABEL: @rol_eq_use(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Z:%.*]])
|
||||
; CHECK-NEXT: call void @use(i8 [[F]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[Y:%.*]], i8 [[Y]], i8 [[Z]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret i1 [[R]]
|
||||
;
|
||||
%f = tail call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 %z)
|
||||
call void @use(i8 %f)
|
||||
%f2 = tail call i8 @llvm.fshl.i8(i8 %y, i8 %y, i8 %z)
|
||||
%r = icmp eq i8 %f, %f2
|
||||
ret i1 %r
|
||||
}
|
||||
|
||||
define i1 @rol_eq_uses(i8 %x, i8 %y, i8 %z) {
|
||||
; CHECK-LABEL: @rol_eq_uses(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Z:%.*]])
|
||||
; CHECK-NEXT: call void @use(i8 [[F]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[Y:%.*]], i8 [[Y]], i8 [[Z]])
|
||||
; CHECK-NEXT: call void @use(i8 [[F2]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret i1 [[R]]
|
||||
;
|
||||
%f = tail call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 %z)
|
||||
call void @use(i8 %f)
|
||||
%f2 = tail call i8 @llvm.fshl.i8(i8 %y, i8 %y, i8 %z)
|
||||
call void @use(i8 %f2)
|
||||
%r = icmp eq i8 %f, %f2
|
||||
ret i1 %r
|
||||
}
|
||||
|
||||
define <2 x i1> @rol_eq_vec(<2 x i5> %x, <2 x i5> %y, <2 x i5> %z) {
|
||||
; CHECK-LABEL: @rol_eq_vec(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call <2 x i5> @llvm.fshl.v2i5(<2 x i5> [[X:%.*]], <2 x i5> [[X]], <2 x i5> [[Z:%.*]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call <2 x i5> @llvm.fshl.v2i5(<2 x i5> [[Y:%.*]], <2 x i5> [[Y]], <2 x i5> [[Z]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp eq <2 x i5> [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret <2 x i1> [[R]]
|
||||
;
|
||||
%f = tail call <2 x i5> @llvm.fshl.v2i5(<2 x i5> %x, <2 x i5> %x, <2 x i5> %z)
|
||||
%f2 = tail call <2 x i5> @llvm.fshl.v2i5(<2 x i5> %y, <2 x i5> %y, <2 x i5> %z)
|
||||
%r = icmp eq <2 x i5> %f, %f2
|
||||
ret <2 x i1> %r
|
||||
}
|
||||
|
||||
define <2 x i1> @ror_eq_vec(<2 x i5> %x, <2 x i5> %y, <2 x i5> %z) {
|
||||
; CHECK-LABEL: @ror_eq_vec(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call <2 x i5> @llvm.fshr.v2i5(<2 x i5> [[X:%.*]], <2 x i5> [[X]], <2 x i5> [[Z:%.*]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call <2 x i5> @llvm.fshr.v2i5(<2 x i5> [[Y:%.*]], <2 x i5> [[Y]], <2 x i5> [[Z]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp eq <2 x i5> [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret <2 x i1> [[R]]
|
||||
;
|
||||
%f = tail call <2 x i5> @llvm.fshr.v2i5(<2 x i5> %x, <2 x i5> %x, <2 x i5> %z)
|
||||
%f2 = tail call <2 x i5> @llvm.fshr.v2i5(<2 x i5> %y, <2 x i5> %y, <2 x i5> %z)
|
||||
%r = icmp eq <2 x i5> %f, %f2
|
||||
ret <2 x i1> %r
|
||||
}
|
||||
|
||||
; negative test - not a rotate
|
||||
define i1 @no_rotate(i8 %x, i8 %y, i8 %z) {
|
||||
; CHECK-LABEL: @no_rotate(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[X:%.*]], i8 [[Y:%.*]], i8 [[Z:%.*]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[Y]], i8 [[Y]], i8 [[Z]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret i1 [[R]]
|
||||
;
|
||||
%f = tail call i8 @llvm.fshl.i8(i8 %x, i8 %y, i8 %z)
|
||||
%f2 = tail call i8 @llvm.fshl.i8(i8 %y, i8 %y, i8 %z)
|
||||
%r = icmp eq i8 %f, %f2
|
||||
ret i1 %r
|
||||
}
|
||||
|
||||
; negative test - wrong predicate
|
||||
define i1 @wrong_pred(i8 %x, i8 %y, i8 %z) {
|
||||
; CHECK-LABEL: @wrong_pred(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Z:%.*]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[Y:%.*]], i8 [[Y]], i8 [[Z]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp ult i8 [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret i1 [[R]]
|
||||
;
|
||||
%f = tail call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 %z)
|
||||
%f2 = tail call i8 @llvm.fshl.i8(i8 %y, i8 %y, i8 %z)
|
||||
%r = icmp ult i8 %f, %f2
|
||||
ret i1 %r
|
||||
}
|
||||
|
||||
; negative test - rotate amounts mismatch
|
||||
define i1 @amounts_mismatch(i8 %x, i8 %y, i8 %z, i8 %w) {
|
||||
; CHECK-LABEL: @amounts_mismatch(
|
||||
; CHECK-NEXT: [[F:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Z:%.*]])
|
||||
; CHECK-NEXT: [[F2:%.*]] = tail call i8 @llvm.fshl.i8(i8 [[Y:%.*]], i8 [[Y]], i8 [[W:%.*]])
|
||||
; CHECK-NEXT: [[R:%.*]] = icmp eq i8 [[F]], [[F2]]
|
||||
; CHECK-NEXT: ret i1 [[R]]
|
||||
;
|
||||
%f = tail call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 %z)
|
||||
%f2 = tail call i8 @llvm.fshl.i8(i8 %y, i8 %y, i8 %w)
|
||||
%r = icmp eq i8 %f, %f2
|
||||
ret i1 %r
|
||||
}
|
||||
Loading…
Reference in New Issue