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|
; RUN: llc < %s -O0 -fast-isel-abort -mtriple=arm64-apple-darwin | FileCheck %s
define i32 @icmp_eq_imm(i32 %a) nounwind ssp {
entry:
; CHECK: icmp_eq_imm
; CHECK: cmp w0, #31
; CHECK: cset w0, eq
%cmp = icmp eq i32 %a, 31
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_eq_neg_imm(i32 %a) nounwind ssp {
entry:
; CHECK: icmp_eq_neg_imm
; CHECK: cmn w0, #7
; CHECK: cset w0, eq
%cmp = icmp eq i32 %a, -7
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_eq(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_eq
; CHECK: cmp w0, w1
; CHECK: cset w0, eq
%cmp = icmp eq i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_ne(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_ne
; CHECK: cmp w0, w1
; CHECK: cset w0, ne
%cmp = icmp ne i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_ugt(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_ugt
; CHECK: cmp w0, w1
; CHECK: cset w0, hi
%cmp = icmp ugt i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_uge(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_uge
; CHECK: cmp w0, w1
; CHECK: cset w0, hs
%cmp = icmp uge i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_ult(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_ult
; CHECK: cmp w0, w1
; CHECK: cset w0, lo
%cmp = icmp ult i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_ule(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_ule
; CHECK: cmp w0, w1
; CHECK: cset w0, ls
%cmp = icmp ule i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_sgt(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_sgt
; CHECK: cmp w0, w1
; CHECK: cset w0, gt
%cmp = icmp sgt i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_sge(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_sge
; CHECK: cmp w0, w1
; CHECK: cset w0, ge
%cmp = icmp sge i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_slt(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_slt
; CHECK: cmp w0, w1
; CHECK: cset w0, lt
%cmp = icmp slt i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_sle(i32 %a, i32 %b) nounwind ssp {
entry:
; CHECK: icmp_sle
; CHECK: cmp w0, w1
; CHECK: cset w0, le
%cmp = icmp sle i32 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define i32 @icmp_i64(i64 %a, i64 %b) nounwind ssp {
entry:
; CHECK: icmp_i64
; CHECK: cmp x0, x1
; CHECK: cset w{{[0-9]+}}, le
%cmp = icmp sle i64 %a, %b
%conv = zext i1 %cmp to i32
ret i32 %conv
}
define zeroext i1 @icmp_eq_i16(i16 %a, i16 %b) nounwind ssp {
entry:
; CHECK: icmp_eq_i16
; CHECK: sxth w0, w0
; CHECK: sxth w1, w1
; CHECK: cmp w0, w1
; CHECK: cset w0, eq
%cmp = icmp eq i16 %a, %b
ret i1 %cmp
}
define zeroext i1 @icmp_eq_i8(i8 %a, i8 %b) nounwind ssp {
entry:
; CHECK: icmp_eq_i8
; CHECK: sxtb w0, w0
; CHECK: sxtb w1, w1
; CHECK: cmp w0, w1
; CHECK: cset w0, eq
%cmp = icmp eq i8 %a, %b
ret i1 %cmp
}
define i32 @icmp_i16_unsigned(i16 %a, i16 %b) nounwind {
entry:
; CHECK: icmp_i16_unsigned
; CHECK: uxth w0, w0
; CHECK: uxth w1, w1
; CHECK: cmp w0, w1
; CHECK: cset w0, lo
%cmp = icmp ult i16 %a, %b
%conv2 = zext i1 %cmp to i32
ret i32 %conv2
}
define i32 @icmp_i8_signed(i8 %a, i8 %b) nounwind {
entry:
; CHECK: @icmp_i8_signed
; CHECK: sxtb w0, w0
; CHECK: sxtb w1, w1
; CHECK: cmp w0, w1
; CHECK: cset w0, gt
%cmp = icmp sgt i8 %a, %b
%conv2 = zext i1 %cmp to i32
ret i32 %conv2
}
define i32 @icmp_i16_signed_const(i16 %a) nounwind {
entry:
; CHECK: icmp_i16_signed_const
; CHECK: sxth w0, w0
; CHECK: cmn w0, #233
; CHECK: cset w0, lt
; CHECK: and w0, w0, #0x1
%cmp = icmp slt i16 %a, -233
%conv2 = zext i1 %cmp to i32
ret i32 %conv2
}
define i32 @icmp_i8_signed_const(i8 %a) nounwind {
entry:
; CHECK: icmp_i8_signed_const
; CHECK: sxtb w0, w0
; CHECK: cmp w0, #124
; CHECK: cset w0, gt
; CHECK: and w0, w0, #0x1
%cmp = icmp sgt i8 %a, 124
%conv2 = zext i1 %cmp to i32
ret i32 %conv2
}
define i32 @icmp_i1_unsigned_const(i1 %a) nounwind {
entry:
; CHECK: icmp_i1_unsigned_const
; CHECK: and w0, w0, #0x1
; CHECK: cmp w0, #0
; CHECK: cset w0, lo
; CHECK: and w0, w0, #0x1
%cmp = icmp ult i1 %a, 0
%conv2 = zext i1 %cmp to i32
ret i32 %conv2
}
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