llvm-6502/test/CodeGen/Mips/mips64instrs.ll

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; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck %s
@gll0 = common global i64 0, align 8
@gll1 = common global i64 0, align 8
define i64 @f0(i64 %a0, i64 %a1) nounwind readnone {
entry:
; CHECK: daddu
%add = add nsw i64 %a1, %a0
ret i64 %add
}
define i64 @f1(i64 %a0, i64 %a1) nounwind readnone {
entry:
; CHECK: dsubu
%sub = sub nsw i64 %a0, %a1
ret i64 %sub
}
define i64 @f4(i64 %a0, i64 %a1) nounwind readnone {
entry:
; CHECK: and
%and = and i64 %a1, %a0
ret i64 %and
}
define i64 @f5(i64 %a0, i64 %a1) nounwind readnone {
entry:
; CHECK: or
%or = or i64 %a1, %a0
ret i64 %or
}
define i64 @f6(i64 %a0, i64 %a1) nounwind readnone {
entry:
; CHECK: xor
%xor = xor i64 %a1, %a0
ret i64 %xor
}
define i64 @f7(i64 %a0) nounwind readnone {
entry:
; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, 20
%add = add nsw i64 %a0, 20
ret i64 %add
}
define i64 @f8(i64 %a0) nounwind readnone {
entry:
; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, -20
%sub = add nsw i64 %a0, -20
ret i64 %sub
}
define i64 @f9(i64 %a0) nounwind readnone {
entry:
; CHECK: andi ${{[0-9]+}}, ${{[0-9]+}}, 20
%and = and i64 %a0, 20
ret i64 %and
}
define i64 @f10(i64 %a0) nounwind readnone {
entry:
; CHECK: ori ${{[0-9]+}}, ${{[0-9]+}}, 20
%or = or i64 %a0, 20
ret i64 %or
}
define i64 @f11(i64 %a0) nounwind readnone {
entry:
; CHECK: xori ${{[0-9]+}}, ${{[0-9]+}}, 20
%xor = xor i64 %a0, 20
ret i64 %xor
}
define i64 @f12(i64 %a, i64 %b) nounwind readnone {
entry:
; CHECK: mult
%mul = mul nsw i64 %b, %a
ret i64 %mul
}
define i64 @f13(i64 %a, i64 %b) nounwind readnone {
entry:
; CHECK: mult
%mul = mul i64 %b, %a
ret i64 %mul
}
define i64 @f14(i64 %a, i64 %b) nounwind readnone {
entry:
; CHECK-LABEL: f14:
; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
; CHECK: teq $[[R0]], $zero, 7
; CHECK: mflo
%0 = load i64* @gll0, align 8
%1 = load i64* @gll1, align 8
%div = sdiv i64 %0, %1
ret i64 %div
}
define i64 @f15() nounwind readnone {
entry:
; CHECK-LABEL: f15:
; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
; CHECK: teq $[[R0]], $zero, 7
; CHECK: mflo
%0 = load i64* @gll0, align 8
%1 = load i64* @gll1, align 8
%div = udiv i64 %0, %1
ret i64 %div
}
define i64 @f16(i64 %a, i64 %b) nounwind readnone {
entry:
; CHECK-LABEL: f16:
; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
; CHECK: teq $[[R0]], $zero, 7
; CHECK: mfhi
%rem = srem i64 %a, %b
ret i64 %rem
}
define i64 @f17(i64 %a, i64 %b) nounwind readnone {
entry:
; CHECK-LABEL: f17:
; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
; CHECK: teq $[[R0]], $zero, 7
; CHECK: mfhi
%rem = urem i64 %a, %b
ret i64 %rem
}
declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
define i64 @f18(i64 %X) nounwind readnone {
entry:
; CHECK: dclz $2, $4
%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %X, i1 true)
ret i64 %tmp1
}
define i64 @f19(i64 %X) nounwind readnone {
entry:
; CHECK: dclo $2, $4
%neg = xor i64 %X, -1
%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %neg, i1 true)
ret i64 %tmp1
}
define i64 @f20(i64 %a, i64 %b) nounwind readnone {
entry:
; CHECK: nor
%or = or i64 %b, %a
%neg = xor i64 %or, -1
ret i64 %neg
}