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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -mattr=+sve | FileCheck %s
define <2 x i64> @test_mul_add_2x64(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c) {
; CHECK-LABEL: test_mul_add_2x64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT: // kill: def $q2 killed $q2 def $z2
; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
; CHECK-NEXT: mla z0.d, p0/m, z1.d, z2.d
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
%mul = mul <2 x i64> %b, %c
%add = add <2 x i64> %a, %mul
ret <2 x i64> %add
}
define <1 x i64> @test_mul_add_1x64(<1 x i64> %a, <1 x i64> %b, <1 x i64> %c) {
; CHECK-LABEL: test_mul_add_1x64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2
; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1
; CHECK-NEXT: mla z0.d, p0/m, z1.d, z2.d
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT: ret
%mul = mul <1 x i64> %b, %c
%add = add <1 x i64> %mul, %a
ret <1 x i64> %add
}
define <2 x i64> @test_mul_sub_2x64(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c) {
; CHECK-LABEL: test_mul_sub_2x64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT: // kill: def $q2 killed $q2 def $z2
; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
; CHECK-NEXT: mls z0.d, p0/m, z1.d, z2.d
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
%mul = mul <2 x i64> %b, %c
%sub = sub <2 x i64> %a, %mul
ret <2 x i64> %sub
}
define <2 x i64> @test_mul_sub_2x64_2(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c, <2 x i64> %d) {
; CHECK-LABEL: test_mul_sub_2x64_2:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
; CHECK-NEXT: // kill: def $q3 killed $q3 def $z3
; CHECK-NEXT: // kill: def $q2 killed $q2 def $z2
; CHECK-NEXT: sdiv z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT: movprfx z1, z2
; CHECK-NEXT: mul z1.d, p0/m, z1.d, z3.d
; CHECK-NEXT: sub v0.2d, v1.2d, v0.2d
; CHECK-NEXT: ret
%div = sdiv <2 x i64> %a, %b
%mul = mul <2 x i64> %c, %d
%sub = sub <2 x i64> %mul, %div
ret <2 x i64> %sub
}
define <2 x i64> @test_mul_sub_2x64_3(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c, <2 x i64> %d) {
; CHECK-LABEL: test_mul_sub_2x64_3:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
; CHECK-NEXT: // kill: def $q3 killed $q3 def $z3
; CHECK-NEXT: // kill: def $q2 killed $q2 def $z2
; CHECK-NEXT: sdiv z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT: mls z0.d, p0/m, z2.d, z3.d
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
%div = sdiv <2 x i64> %a, %b
%mul = mul <2 x i64> %c, %d
%sub = sub <2 x i64> %div, %mul
ret <2 x i64> %sub
}
define <1 x i64> @test_mul_sub_1x64(<1 x i64> %a, <1 x i64> %b, <1 x i64> %c) {
; CHECK-LABEL: test_mul_sub_1x64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1
; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2
; CHECK-NEXT: mul z1.d, p0/m, z1.d, z2.d
; CHECK-NEXT: sub d0, d1, d0
; CHECK-NEXT: ret
%mul = mul <1 x i64> %b, %c
%sub = sub <1 x i64> %mul, %a
ret <1 x i64> %sub
}
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