; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch32 -mattr=+d < %s | FileCheck %s --check-prefix=LA32
; RUN: llc --mtriple=loongarch64 -mattr=+d < %s | FileCheck %s --check-prefix=LA64
declare i8 @llvm.ctlz.i8(i8, i1)
declare i16 @llvm.ctlz.i16(i16, i1)
declare i32 @llvm.ctlz.i32(i32, i1)
declare i64 @llvm.ctlz.i64(i64, i1)
declare i8 @llvm.ctpop.i8(i8)
declare i16 @llvm.ctpop.i16(i16)
declare i32 @llvm.ctpop.i32(i32)
declare i64 @llvm.ctpop.i64(i64)
declare i8 @llvm.cttz.i8(i8, i1)
declare i16 @llvm.cttz.i16(i16, i1)
declare i32 @llvm.cttz.i32(i32, i1)
declare i64 @llvm.cttz.i64(i64, i1)
define i8 @test_ctlz_i8(i8 %a) nounwind {
; LA32-LABEL: test_ctlz_i8:
; LA32: # %bb.0:
; LA32-NEXT: andi $a0, $a0, 255
; LA32-NEXT: clz.w $a0, $a0
; LA32-NEXT: addi.w $a0, $a0, -24
; LA32-NEXT: ret
;
; LA64-LABEL: test_ctlz_i8:
; LA64: # %bb.0:
; LA64-NEXT: andi $a0, $a0, 255
; LA64-NEXT: clz.d $a0, $a0
; LA64-NEXT: addi.d $a0, $a0, -56
; LA64-NEXT: ret
%tmp = call i8 @llvm.ctlz.i8(i8 %a, i1 false)
ret i8 %tmp
}
define i16 @test_ctlz_i16(i16 %a) nounwind {
; LA32-LABEL: test_ctlz_i16:
; LA32: # %bb.0:
; LA32-NEXT: bstrpick.w $a0, $a0, 15, 0
; LA32-NEXT: clz.w $a0, $a0
; LA32-NEXT: addi.w $a0, $a0, -16
; LA32-NEXT: ret
;
; LA64-LABEL: test_ctlz_i16:
; LA64: # %bb.0:
; LA64-NEXT: bstrpick.d $a0, $a0, 15, 0
; LA64-NEXT: clz.d $a0, $a0
; LA64-NEXT: addi.d $a0, $a0, -48
; LA64-NEXT: ret
%tmp = call i16 @llvm.ctlz.i16(i16 %a, i1 false)
ret i16 %tmp
}
define i32 @test_ctlz_i32(i32 %a) nounwind {
; LA32-LABEL: test_ctlz_i32:
; LA32: # %bb.0:
; LA32-NEXT: clz.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_ctlz_i32:
; LA64: # %bb.0:
; LA64-NEXT: clz.w $a0, $a0
; LA64-NEXT: ret
%tmp = call i32 @llvm.ctlz.i32(i32 %a, i1 false)
ret i32 %tmp
}
define i64 @test_ctlz_i64(i64 %a) nounwind {
; LA32-LABEL: test_ctlz_i64:
; LA32: # %bb.0:
; LA32-NEXT: sltu $a2, $zero, $a1
; LA32-NEXT: clz.w $a1, $a1
; LA32-NEXT: maskeqz $a1, $a1, $a2
; LA32-NEXT: clz.w $a0, $a0
; LA32-NEXT: addi.w $a0, $a0, 32
; LA32-NEXT: masknez $a0, $a0, $a2
; LA32-NEXT: or $a0, $a1, $a0
; LA32-NEXT: move $a1, $zero
; LA32-NEXT: ret
;
; LA64-LABEL: test_ctlz_i64:
; LA64: # %bb.0:
; LA64-NEXT: clz.d $a0, $a0
; LA64-NEXT: ret
%tmp = call i64 @llvm.ctlz.i64(i64 %a, i1 false)
ret i64 %tmp
}
define i8 @test_not_ctlz_i8(i8 %a) nounwind {
; LA32-LABEL: test_not_ctlz_i8:
; LA32: # %bb.0:
; LA32-NEXT: slli.w $a0, $a0, 24
; LA32-NEXT: clo.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_not_ctlz_i8:
; LA64: # %bb.0:
; LA64-NEXT: slli.d $a0, $a0, 56
; LA64-NEXT: clo.d $a0, $a0
; LA64-NEXT: ret
%neg = xor i8 %a, -1
%tmp = call i8 @llvm.ctlz.i8(i8 %neg, i1 false)
ret i8 %tmp
}
define i16 @test_not_ctlz_i16(i16 %a) nounwind {
; LA32-LABEL: test_not_ctlz_i16:
; LA32: # %bb.0:
; LA32-NEXT: slli.w $a0, $a0, 16
; LA32-NEXT: clo.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_not_ctlz_i16:
; LA64: # %bb.0:
; LA64-NEXT: slli.d $a0, $a0, 48
; LA64-NEXT: clo.d $a0, $a0
; LA64-NEXT: ret
%neg = xor i16 %a, -1
%tmp = call i16 @llvm.ctlz.i16(i16 %neg, i1 false)
ret i16 %tmp
}
define i32 @test_not_ctlz_i32(i32 %a) nounwind {
; LA32-LABEL: test_not_ctlz_i32:
; LA32: # %bb.0:
; LA32-NEXT: clo.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_not_ctlz_i32:
; LA64: # %bb.0:
; LA64-NEXT: clo.w $a0, $a0
; LA64-NEXT: ret
%neg = xor i32 %a, -1
%tmp = call i32 @llvm.ctlz.i32(i32 %neg, i1 false)
ret i32 %tmp
}
define i64 @test_not_ctlz_i64(i64 %a) nounwind {
; LA32-LABEL: test_not_ctlz_i64:
; LA32: # %bb.0:
; LA32-NEXT: nor $a2, $a1, $zero
; LA32-NEXT: sltu $a2, $zero, $a2
; LA32-NEXT: clo.w $a0, $a0
; LA32-NEXT: addi.w $a0, $a0, 32
; LA32-NEXT: masknez $a0, $a0, $a2
; LA32-NEXT: clo.w $a1, $a1
; LA32-NEXT: maskeqz $a1, $a1, $a2
; LA32-NEXT: or $a0, $a1, $a0
; LA32-NEXT: move $a1, $zero
; LA32-NEXT: ret
;
; LA64-LABEL: test_not_ctlz_i64:
; LA64: # %bb.0:
; LA64-NEXT: clo.d $a0, $a0
; LA64-NEXT: ret
%neg = xor i64 %a, -1
%tmp = call i64 @llvm.ctlz.i64(i64 %neg, i1 false)
ret i64 %tmp
}
define i8 @test_ctpop_i8(i8 %a) nounwind {
; LA32-LABEL: test_ctpop_i8:
; LA32: # %bb.0:
; LA32-NEXT: srli.w $a1, $a0, 1
; LA32-NEXT: andi $a1, $a1, 85
; LA32-NEXT: sub.w $a0, $a0, $a1
; LA32-NEXT: andi $a1, $a0, 51
; LA32-NEXT: srli.w $a0, $a0, 2
; LA32-NEXT: andi $a0, $a0, 51
; LA32-NEXT: add.w $a0, $a1, $a0
; LA32-NEXT: srli.w $a1, $a0, 4
; LA32-NEXT: add.w $a0, $a0, $a1
; LA32-NEXT: andi $a0, $a0, 15
; LA32-NEXT: ret
;
; LA64-LABEL: test_ctpop_i8:
; LA64: # %bb.0:
; LA64-NEXT: srli.d $a1, $a0, 1
; LA64-NEXT: andi $a1, $a1, 85
; LA64-NEXT: sub.d $a0, $a0, $a1
; LA64-NEXT: andi $a1, $a0, 51
; LA64-NEXT: srli.d $a0, $a0, 2
; LA64-NEXT: andi $a0, $a0, 51
; LA64-NEXT: add.d $a0, $a1, $a0
; LA64-NEXT: srli.d $a1, $a0, 4
; LA64-NEXT: add.d $a0, $a0, $a1
; LA64-NEXT: andi $a0, $a0, 15
; LA64-NEXT: ret
%1 = call i8 @llvm.ctpop.i8(i8 %a)
ret i8 %1
}
define i16 @test_ctpop_i16(i16 %a) nounwind {
; LA32-LABEL: test_ctpop_i16:
; LA32: # %bb.0:
; LA32-NEXT: srli.w $a1, $a0, 1
; LA32-NEXT: lu12i.w $a2, 5
; LA32-NEXT: ori $a2, $a2, 1365
; LA32-NEXT: and $a1, $a1, $a2
; LA32-NEXT: sub.w $a0, $a0, $a1
; LA32-NEXT: lu12i.w $a1, 3
; LA32-NEXT: ori $a1, $a1, 819
; LA32-NEXT: and $a2, $a0, $a1
; LA32-NEXT: srli.w $a0, $a0, 2
; LA32-NEXT: and $a0, $a0, $a1
; LA32-NEXT: add.w $a0, $a2, $a0
; LA32-NEXT: srli.w $a1, $a0, 4
; LA32-NEXT: add.w $a0, $a0, $a1
; LA32-NEXT: bstrpick.w $a1, $a0, 11, 8
; LA32-NEXT: andi $a0, $a0, 15
; LA32-NEXT: add.w $a0, $a0, $a1
; LA32-NEXT: ret
;
; LA64-LABEL: test_ctpop_i16:
; LA64: # %bb.0:
; LA64-NEXT: srli.d $a1, $a0, 1
; LA64-NEXT: lu12i.w $a2, 5
; LA64-NEXT: ori $a2, $a2, 1365
; LA64-NEXT: and $a1, $a1, $a2
; LA64-NEXT: sub.d $a0, $a0, $a1
; LA64-NEXT: lu12i.w $a1, 3
; LA64-NEXT: ori $a1, $a1, 819
; LA64-NEXT: and $a2, $a0, $a1
; LA64-NEXT: srli.d $a0, $a0, 2
; LA64-NEXT: and $a0, $a0, $a1
; LA64-NEXT: add.d $a0, $a2, $a0
; LA64-NEXT: srli.d $a1, $a0, 4
; LA64-NEXT: add.d $a0, $a0, $a1
; LA64-NEXT: bstrpick.d $a1, $a0, 11, 8
; LA64-NEXT: andi $a0, $a0, 15
; LA64-NEXT: add.d $a0, $a0, $a1
; LA64-NEXT: ret
%1 = call i16 @llvm.ctpop.i16(i16 %a)
ret i16 %1
}
define i32 @test_ctpop_i32(i32 %a) nounwind {
; LA32-LABEL: test_ctpop_i32:
; LA32: # %bb.0:
; LA32-NEXT: srli.w $a1, $a0, 1
; LA32-NEXT: lu12i.w $a2, 349525
; LA32-NEXT: ori $a2, $a2, 1365
; LA32-NEXT: and $a1, $a1, $a2
; LA32-NEXT: sub.w $a0, $a0, $a1
; LA32-NEXT: lu12i.w $a1, 209715
; LA32-NEXT: ori $a1, $a1, 819
; LA32-NEXT: and $a2, $a0, $a1
; LA32-NEXT: srli.w $a0, $a0, 2
; LA32-NEXT: and $a0, $a0, $a1
; LA32-NEXT: add.w $a0, $a2, $a0
; LA32-NEXT: srli.w $a1, $a0, 4
; LA32-NEXT: add.w $a0, $a0, $a1
; LA32-NEXT: lu12i.w $a1, 61680
; LA32-NEXT: ori $a1, $a1, 3855
; LA32-NEXT: and $a0, $a0, $a1
; LA32-NEXT: lu12i.w $a1, 4112
; LA32-NEXT: ori $a1, $a1, 257
; LA32-NEXT: mul.w $a0, $a0, $a1
; LA32-NEXT: srli.w $a0, $a0, 24
; LA32-NEXT: ret
;
; LA64-LABEL: test_ctpop_i32:
; LA64: # %bb.0:
; LA64-NEXT: srli.d $a1, $a0, 1
; LA64-NEXT: lu12i.w $a2, 349525
; LA64-NEXT: ori $a2, $a2, 1365
; LA64-NEXT: and $a1, $a1, $a2
; LA64-NEXT: sub.d $a0, $a0, $a1
; LA64-NEXT: lu12i.w $a1, 209715
; LA64-NEXT: ori $a1, $a1, 819
; LA64-NEXT: and $a2, $a0, $a1
; LA64-NEXT: srli.d $a0, $a0, 2
; LA64-NEXT: and $a0, $a0, $a1
; LA64-NEXT: add.d $a0, $a2, $a0
; LA64-NEXT: srli.d $a1, $a0, 4
; LA64-NEXT: add.d $a0, $a0, $a1
; LA64-NEXT: lu12i.w $a1, 61680
; LA64-NEXT: ori $a1, $a1, 3855
; LA64-NEXT: and $a0, $a0, $a1
; LA64-NEXT: lu12i.w $a1, 4112
; LA64-NEXT: ori $a1, $a1, 257
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: bstrpick.d $a0, $a0, 31, 24
; LA64-NEXT: ret
%1 = call i32 @llvm.ctpop.i32(i32 %a)
ret i32 %1
}
define i64 @test_ctpop_i64(i64 %a) nounwind {
; LA32-LABEL: test_ctpop_i64:
; LA32: # %bb.0:
; LA32-NEXT: srli.w $a2, $a1, 1
; LA32-NEXT: lu12i.w $a3, 349525
; LA32-NEXT: ori $a3, $a3, 1365
; LA32-NEXT: and $a2, $a2, $a3
; LA32-NEXT: sub.w $a1, $a1, $a2
; LA32-NEXT: lu12i.w $a2, 209715
; LA32-NEXT: ori $a2, $a2, 819
; LA32-NEXT: and $a4, $a1, $a2
; LA32-NEXT: srli.w $a1, $a1, 2
; LA32-NEXT: and $a1, $a1, $a2
; LA32-NEXT: add.w $a1, $a4, $a1
; LA32-NEXT: srli.w $a4, $a1, 4
; LA32-NEXT: add.w $a1, $a1, $a4
; LA32-NEXT: lu12i.w $a4, 61680
; LA32-NEXT: ori $a4, $a4, 3855
; LA32-NEXT: and $a1, $a1, $a4
; LA32-NEXT: lu12i.w $a5, 4112
; LA32-NEXT: ori $a5, $a5, 257
; LA32-NEXT: mul.w $a1, $a1, $a5
; LA32-NEXT: srli.w $a1, $a1, 24
; LA32-NEXT: srli.w $a6, $a0, 1
; LA32-NEXT: and $a3, $a6, $a3
; LA32-NEXT: sub.w $a0, $a0, $a3
; LA32-NEXT: and $a3, $a0, $a2
; LA32-NEXT: srli.w $a0, $a0, 2
; LA32-NEXT: and $a0, $a0, $a2
; LA32-NEXT: add.w $a0, $a3, $a0
; LA32-NEXT: srli.w $a2, $a0, 4
; LA32-NEXT: add.w $a0, $a0, $a2
; LA32-NEXT: and $a0, $a0, $a4
; LA32-NEXT: mul.w $a0, $a0, $a5
; LA32-NEXT: srli.w $a0, $a0, 24
; LA32-NEXT: add.w $a0, $a0, $a1
; LA32-NEXT: move $a1, $zero
; LA32-NEXT: ret
;
; LA64-LABEL: test_ctpop_i64:
; LA64: # %bb.0:
; LA64-NEXT: srli.d $a1, $a0, 1
; LA64-NEXT: lu12i.w $a2, 349525
; LA64-NEXT: ori $a2, $a2, 1365
; LA64-NEXT: bstrins.d $a2, $a2, 62, 32
; LA64-NEXT: and $a1, $a1, $a2
; LA64-NEXT: sub.d $a0, $a0, $a1
; LA64-NEXT: lu12i.w $a1, 209715
; LA64-NEXT: ori $a1, $a1, 819
; LA64-NEXT: bstrins.d $a1, $a1, 61, 32
; LA64-NEXT: and $a2, $a0, $a1
; LA64-NEXT: srli.d $a0, $a0, 2
; LA64-NEXT: and $a0, $a0, $a1
; LA64-NEXT: add.d $a0, $a2, $a0
; LA64-NEXT: srli.d $a1, $a0, 4
; LA64-NEXT: add.d $a0, $a0, $a1
; LA64-NEXT: lu12i.w $a1, 61680
; LA64-NEXT: ori $a1, $a1, 3855
; LA64-NEXT: bstrins.d $a1, $a1, 59, 32
; LA64-NEXT: and $a0, $a0, $a1
; LA64-NEXT: lu12i.w $a1, 4112
; LA64-NEXT: ori $a1, $a1, 257
; LA64-NEXT: bstrins.d $a1, $a1, 56, 32
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: srli.d $a0, $a0, 56
; LA64-NEXT: ret
%1 = call i64 @llvm.ctpop.i64(i64 %a)
ret i64 %1
}
define i8 @test_cttz_i8(i8 %a) nounwind {
; LA32-LABEL: test_cttz_i8:
; LA32: # %bb.0:
; LA32-NEXT: ori $a0, $a0, 256
; LA32-NEXT: ctz.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_cttz_i8:
; LA64: # %bb.0:
; LA64-NEXT: ori $a0, $a0, 256
; LA64-NEXT: ctz.d $a0, $a0
; LA64-NEXT: ret
%tmp = call i8 @llvm.cttz.i8(i8 %a, i1 false)
ret i8 %tmp
}
define i16 @test_cttz_i16(i16 %a) nounwind {
; LA32-LABEL: test_cttz_i16:
; LA32: # %bb.0:
; LA32-NEXT: lu12i.w $a1, 16
; LA32-NEXT: or $a0, $a0, $a1
; LA32-NEXT: ctz.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_cttz_i16:
; LA64: # %bb.0:
; LA64-NEXT: lu12i.w $a1, 16
; LA64-NEXT: or $a0, $a0, $a1
; LA64-NEXT: ctz.d $a0, $a0
; LA64-NEXT: ret
%tmp = call i16 @llvm.cttz.i16(i16 %a, i1 false)
ret i16 %tmp
}
define i32 @test_cttz_i32(i32 %a) nounwind {
; LA32-LABEL: test_cttz_i32:
; LA32: # %bb.0:
; LA32-NEXT: ctz.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_cttz_i32:
; LA64: # %bb.0:
; LA64-NEXT: ctz.w $a0, $a0
; LA64-NEXT: ret
%tmp = call i32 @llvm.cttz.i32(i32 %a, i1 false)
ret i32 %tmp
}
define i64 @test_cttz_i64(i64 %a) nounwind {
; LA32-LABEL: test_cttz_i64:
; LA32: # %bb.0:
; LA32-NEXT: sltu $a2, $zero, $a0
; LA32-NEXT: ctz.w $a0, $a0
; LA32-NEXT: maskeqz $a0, $a0, $a2
; LA32-NEXT: ctz.w $a1, $a1
; LA32-NEXT: addi.w $a1, $a1, 32
; LA32-NEXT: masknez $a1, $a1, $a2
; LA32-NEXT: or $a0, $a0, $a1
; LA32-NEXT: move $a1, $zero
; LA32-NEXT: ret
;
; LA64-LABEL: test_cttz_i64:
; LA64: # %bb.0:
; LA64-NEXT: ctz.d $a0, $a0
; LA64-NEXT: ret
%tmp = call i64 @llvm.cttz.i64(i64 %a, i1 false)
ret i64 %tmp
}
define i8 @test_not_cttz_i8(i8 %a) nounwind {
; LA32-LABEL: test_not_cttz_i8:
; LA32: # %bb.0:
; LA32-NEXT: ori $a1, $zero, 256
; LA32-NEXT: orn $a0, $a1, $a0
; LA32-NEXT: ctz.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_not_cttz_i8:
; LA64: # %bb.0:
; LA64-NEXT: ori $a1, $zero, 256
; LA64-NEXT: orn $a0, $a1, $a0
; LA64-NEXT: ctz.d $a0, $a0
; LA64-NEXT: ret
%neg = xor i8 %a, -1
%tmp = call i8 @llvm.cttz.i8(i8 %neg, i1 false)
ret i8 %tmp
}
define i16 @test_not_cttz_i16(i16 %a) nounwind {
; LA32-LABEL: test_not_cttz_i16:
; LA32: # %bb.0:
; LA32-NEXT: lu12i.w $a1, 16
; LA32-NEXT: orn $a0, $a1, $a0
; LA32-NEXT: ctz.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_not_cttz_i16:
; LA64: # %bb.0:
; LA64-NEXT: lu12i.w $a1, 16
; LA64-NEXT: orn $a0, $a1, $a0
; LA64-NEXT: ctz.d $a0, $a0
; LA64-NEXT: ret
%neg = xor i16 %a, -1
%tmp = call i16 @llvm.cttz.i16(i16 %neg, i1 false)
ret i16 %tmp
}
define i32 @test_not_cttz_i32(i32 %a) nounwind {
; LA32-LABEL: test_not_cttz_i32:
; LA32: # %bb.0:
; LA32-NEXT: cto.w $a0, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: test_not_cttz_i32:
; LA64: # %bb.0:
; LA64-NEXT: cto.w $a0, $a0
; LA64-NEXT: ret
%neg = xor i32 %a, -1
%tmp = call i32 @llvm.cttz.i32(i32 %neg, i1 false)
ret i32 %tmp
}
define i64 @test_not_cttz_i64(i64 %a) nounwind {
; LA32-LABEL: test_not_cttz_i64:
; LA32: # %bb.0:
; LA32-NEXT: nor $a2, $a0, $zero
; LA32-NEXT: sltu $a2, $zero, $a2
; LA32-NEXT: cto.w $a1, $a1
; LA32-NEXT: addi.w $a1, $a1, 32
; LA32-NEXT: masknez $a1, $a1, $a2
; LA32-NEXT: cto.w $a0, $a0
; LA32-NEXT: maskeqz $a0, $a0, $a2
; LA32-NEXT: or $a0, $a0, $a1
; LA32-NEXT: move $a1, $zero
; LA32-NEXT: ret
;
; LA64-LABEL: test_not_cttz_i64:
; LA64: # %bb.0:
; LA64-NEXT: cto.d $a0, $a0
; LA64-NEXT: ret
%neg = xor i64 %a, -1
%tmp = call i64 @llvm.cttz.i64(i64 %neg, i1 false)
ret i64 %tmp
}
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