207 lines
7.0 KiB
LLVM
207 lines
7.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
define i1 @cond_eq_and(i8 %X, i8 %Y, i8 noundef %C) {
|
|
; CHECK-LABEL: @cond_eq_and(
|
|
; CHECK-NEXT: [[COND:%.*]] = icmp eq i8 [[X:%.*]], [[C:%.*]]
|
|
; CHECK-NEXT: [[LHS:%.*]] = icmp ult i8 [[X]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[RES:%.*]] = select i1 [[COND]], i1 [[LHS]], i1 false
|
|
; CHECK-NEXT: ret i1 [[RES]]
|
|
;
|
|
%cond = icmp eq i8 %X, %C
|
|
%lhs = icmp ult i8 %X, %Y
|
|
%res = select i1 %cond, i1 %lhs, i1 false
|
|
ret i1 %res
|
|
}
|
|
|
|
define i1 @cond_eq_and_const(i8 %X, i8 %Y) {
|
|
; CHECK-LABEL: @cond_eq_and_const(
|
|
; CHECK-NEXT: [[COND:%.*]] = icmp eq i8 [[X:%.*]], 10
|
|
; CHECK-NEXT: [[LHS:%.*]] = icmp ugt i8 [[Y:%.*]], 10
|
|
; CHECK-NEXT: [[RES:%.*]] = select i1 [[COND]], i1 [[LHS]], i1 false
|
|
; CHECK-NEXT: ret i1 [[RES]]
|
|
;
|
|
%cond = icmp eq i8 %X, 10
|
|
%lhs = icmp ult i8 %X, %Y
|
|
%res = select i1 %cond, i1 %lhs, i1 false
|
|
ret i1 %res
|
|
}
|
|
|
|
define i1 @cond_eq_or(i8 %X, i8 %Y, i8 noundef %C) {
|
|
; CHECK-LABEL: @cond_eq_or(
|
|
; CHECK-NEXT: [[COND:%.*]] = icmp ne i8 [[X:%.*]], [[C:%.*]]
|
|
; CHECK-NEXT: [[LHS:%.*]] = icmp ult i8 [[X]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[RES:%.*]] = select i1 [[COND]], i1 true, i1 [[LHS]]
|
|
; CHECK-NEXT: ret i1 [[RES]]
|
|
;
|
|
%cond = icmp ne i8 %X, %C
|
|
%lhs = icmp ult i8 %X, %Y
|
|
%res = select i1 %cond, i1 true, i1 %lhs
|
|
ret i1 %res
|
|
}
|
|
|
|
define i1 @cond_eq_or_const(i8 %X, i8 %Y) {
|
|
; CHECK-LABEL: @cond_eq_or_const(
|
|
; CHECK-NEXT: [[COND:%.*]] = icmp ne i8 [[X:%.*]], 10
|
|
; CHECK-NEXT: [[LHS:%.*]] = icmp ugt i8 [[Y:%.*]], 10
|
|
; CHECK-NEXT: [[RES:%.*]] = select i1 [[COND]], i1 true, i1 [[LHS]]
|
|
; CHECK-NEXT: ret i1 [[RES]]
|
|
;
|
|
%cond = icmp ne i8 %X, 10
|
|
%lhs = icmp ult i8 %X, %Y
|
|
%res = select i1 %cond, i1 true, i1 %lhs
|
|
ret i1 %res
|
|
}
|
|
|
|
define i1 @xor_and(i1 %c, i32 %X, i32 %Y) {
|
|
; CHECK-LABEL: @xor_and(
|
|
; CHECK-NEXT: [[COMP:%.*]] = icmp uge i32 [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[NOT_C:%.*]] = xor i1 [[C:%.*]], true
|
|
; CHECK-NEXT: [[SEL:%.*]] = select i1 [[NOT_C]], i1 true, i1 [[COMP]]
|
|
; CHECK-NEXT: ret i1 [[SEL]]
|
|
;
|
|
%comp = icmp ult i32 %X, %Y
|
|
%sel = select i1 %c, i1 %comp, i1 false
|
|
%res = xor i1 %sel, true
|
|
ret i1 %res
|
|
}
|
|
|
|
define <2 x i1> @xor_and2(<2 x i1> %c, <2 x i32> %X, <2 x i32> %Y) {
|
|
; CHECK-LABEL: @xor_and2(
|
|
; CHECK-NEXT: [[COMP:%.*]] = icmp uge <2 x i32> [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[SEL:%.*]] = select <2 x i1> [[C:%.*]], <2 x i1> [[COMP]], <2 x i1> <i1 false, i1 true>
|
|
; CHECK-NEXT: ret <2 x i1> [[SEL]]
|
|
;
|
|
%comp = icmp ult <2 x i32> %X, %Y
|
|
%sel = select <2 x i1> %c, <2 x i1> %comp, <2 x i1> <i1 true, i1 false>
|
|
%res = xor <2 x i1> %sel, <i1 true, i1 true>
|
|
ret <2 x i1> %res
|
|
}
|
|
|
|
@glb = global i8 0
|
|
|
|
define <2 x i1> @xor_and3(<2 x i1> %c, <2 x i32> %X, <2 x i32> %Y) {
|
|
; CHECK-LABEL: @xor_and3(
|
|
; CHECK-NEXT: [[COMP:%.*]] = icmp uge <2 x i32> [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[SEL:%.*]] = select <2 x i1> [[C:%.*]], <2 x i1> [[COMP]], <2 x i1> <i1 icmp ne (i8* inttoptr (i64 1234 to i8*), i8* @glb), i1 true>
|
|
; CHECK-NEXT: ret <2 x i1> [[SEL]]
|
|
;
|
|
%comp = icmp ult <2 x i32> %X, %Y
|
|
%sel = select <2 x i1> %c, <2 x i1> %comp, <2 x i1> <i1 icmp eq (i8* @glb, i8* inttoptr (i64 1234 to i8*)), i1 false>
|
|
%res = xor <2 x i1> %sel, <i1 true, i1 true>
|
|
ret <2 x i1> %res
|
|
}
|
|
|
|
define i1 @xor_or(i1 %c, i32 %X, i32 %Y) {
|
|
; CHECK-LABEL: @xor_or(
|
|
; CHECK-NEXT: [[COMP:%.*]] = icmp uge i32 [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[NOT_C:%.*]] = xor i1 [[C:%.*]], true
|
|
; CHECK-NEXT: [[SEL:%.*]] = select i1 [[NOT_C]], i1 [[COMP]], i1 false
|
|
; CHECK-NEXT: ret i1 [[SEL]]
|
|
;
|
|
%comp = icmp ult i32 %X, %Y
|
|
%sel = select i1 %c, i1 true, i1 %comp
|
|
%res = xor i1 %sel, true
|
|
ret i1 %res
|
|
}
|
|
|
|
define <2 x i1> @xor_or2(<2 x i1> %c, <2 x i32> %X, <2 x i32> %Y) {
|
|
; CHECK-LABEL: @xor_or2(
|
|
; CHECK-NEXT: [[COMP:%.*]] = icmp uge <2 x i32> [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[SEL:%.*]] = select <2 x i1> [[C:%.*]], <2 x i1> <i1 false, i1 true>, <2 x i1> [[COMP]]
|
|
; CHECK-NEXT: ret <2 x i1> [[SEL]]
|
|
;
|
|
%comp = icmp ult <2 x i32> %X, %Y
|
|
%sel = select <2 x i1> %c, <2 x i1> <i1 true, i1 false>, <2 x i1> %comp
|
|
%res = xor <2 x i1> %sel, <i1 true, i1 true>
|
|
ret <2 x i1> %res
|
|
}
|
|
|
|
define <2 x i1> @xor_or3(<2 x i1> %c, <2 x i32> %X, <2 x i32> %Y) {
|
|
; CHECK-LABEL: @xor_or3(
|
|
; CHECK-NEXT: [[COMP:%.*]] = icmp uge <2 x i32> [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[SEL:%.*]] = select <2 x i1> [[C:%.*]], <2 x i1> <i1 icmp ne (i8* inttoptr (i64 1234 to i8*), i8* @glb), i1 true>, <2 x i1> [[COMP]]
|
|
; CHECK-NEXT: ret <2 x i1> [[SEL]]
|
|
;
|
|
%comp = icmp ult <2 x i32> %X, %Y
|
|
%sel = select <2 x i1> %c, <2 x i1> <i1 icmp eq (i8* @glb, i8* inttoptr (i64 1234 to i8*)), i1 false>, <2 x i1> %comp
|
|
%res = xor <2 x i1> %sel, <i1 true, i1 true>
|
|
ret <2 x i1> %res
|
|
}
|
|
|
|
define i1 @and_orn_cmp_1_logical(i32 %a, i32 %b, i1 %y) {
|
|
; CHECK-LABEL: @and_orn_cmp_1_logical(
|
|
; CHECK-NEXT: [[X:%.*]] = icmp sgt i32 [[A:%.*]], [[B:%.*]]
|
|
; CHECK-NEXT: [[AND:%.*]] = select i1 [[X]], i1 [[Y:%.*]], i1 false
|
|
; CHECK-NEXT: ret i1 [[AND]]
|
|
;
|
|
%x = icmp sgt i32 %a, %b
|
|
%x_inv = icmp sle i32 %a, %b
|
|
%or = select i1 %y, i1 true, i1 %x_inv
|
|
%and = select i1 %x, i1 %or, i1 false
|
|
ret i1 %and
|
|
}
|
|
|
|
define i1 @andn_or_cmp_2_logical(i16 %a, i16 %b, i1 %y) {
|
|
; CHECK-LABEL: @andn_or_cmp_2_logical(
|
|
; CHECK-NEXT: [[X_INV:%.*]] = icmp slt i16 [[A:%.*]], [[B:%.*]]
|
|
; CHECK-NEXT: [[AND:%.*]] = select i1 [[Y:%.*]], i1 [[X_INV]], i1 false
|
|
; CHECK-NEXT: ret i1 [[AND]]
|
|
;
|
|
%x = icmp sge i16 %a, %b
|
|
%x_inv = icmp slt i16 %a, %b
|
|
%or = select i1 %y, i1 true, i1 %x
|
|
%and = select i1 %or, i1 %x_inv, i1 false
|
|
ret i1 %and
|
|
}
|
|
|
|
define i1 @bools_logical(i1 %a, i1 %b, i1 %c) {
|
|
; CHECK-LABEL: @bools_logical(
|
|
; CHECK-NEXT: [[OR:%.*]] = select i1 [[C:%.*]], i1 [[B:%.*]], i1 [[A:%.*]]
|
|
; CHECK-NEXT: ret i1 [[OR]]
|
|
;
|
|
%not = xor i1 %c, -1
|
|
%and1 = select i1 %not, i1 %a, i1 false
|
|
%and2 = select i1 %c, i1 %b, i1 false
|
|
%or = select i1 %and1, i1 true, i1 %and2
|
|
ret i1 %or
|
|
}
|
|
|
|
define i1 @bools2_logical(i1 %a, i1 %b, i1 %c) {
|
|
; CHECK-LABEL: @bools2_logical(
|
|
; CHECK-NEXT: [[OR:%.*]] = select i1 [[C:%.*]], i1 [[A:%.*]], i1 [[B:%.*]]
|
|
; CHECK-NEXT: ret i1 [[OR]]
|
|
;
|
|
%not = xor i1 %c, -1
|
|
%and1 = select i1 %c, i1 %a, i1 false
|
|
%and2 = select i1 %not, i1 %b, i1 false
|
|
%or = select i1 %and1, i1 true, i1 %and2
|
|
ret i1 %or
|
|
}
|
|
|
|
define i1 @orn_and_cmp_1_logical(i37 %a, i37 %b, i1 %y) {
|
|
; CHECK-LABEL: @orn_and_cmp_1_logical(
|
|
; CHECK-NEXT: [[X_INV:%.*]] = icmp sle i37 [[A:%.*]], [[B:%.*]]
|
|
; CHECK-NEXT: [[OR:%.*]] = select i1 [[X_INV]], i1 true, i1 [[Y:%.*]]
|
|
; CHECK-NEXT: ret i1 [[OR]]
|
|
;
|
|
%x = icmp sgt i37 %a, %b
|
|
%x_inv = icmp sle i37 %a, %b
|
|
%and = select i1 %y, i1 %x, i1 false
|
|
%or = select i1 %x_inv, i1 true, i1 %and
|
|
ret i1 %or
|
|
}
|
|
|
|
define i1 @orn_and_cmp_2_logical(i16 %a, i16 %b, i1 %y) {
|
|
; CHECK-LABEL: @orn_and_cmp_2_logical(
|
|
; CHECK-NEXT: [[X_INV:%.*]] = icmp slt i16 [[A:%.*]], [[B:%.*]]
|
|
; CHECK-NEXT: [[OR:%.*]] = select i1 [[Y:%.*]], i1 true, i1 [[X_INV]]
|
|
; CHECK-NEXT: ret i1 [[OR]]
|
|
;
|
|
%x = icmp sge i16 %a, %b
|
|
%x_inv = icmp slt i16 %a, %b
|
|
%and = select i1 %y, i1 %x, i1 false
|
|
%or = select i1 %and, i1 true, i1 %x_inv
|
|
ret i1 %or
|
|
}
|