; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s ; ============================================================================ ; ; Various cases with %x and/or %y being a constant ; ============================================================================ ; define <4 x i32> @out_constant_varx_mone(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: out_constant_varx_mone: ; CHECK: // %bb.0: ; CHECK-NEXT: and v0.16b, v2.16b, v0.16b ; CHECK-NEXT: orn v0.16b, v0.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %mx = and <4 x i32> %mask, %x %my = and <4 x i32> %notmask, %r = or <4 x i32> %mx, %my ret <4 x i32> %r } define <4 x i32> @in_constant_varx_mone(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: in_constant_varx_mone: ; CHECK: // %bb.0: ; CHECK-NEXT: bic v0.16b, v2.16b, v0.16b ; CHECK-NEXT: mvn v0.16b, v0.16b ; CHECK-NEXT: ret %n0 = xor <4 x i32> %x, ; %x %n1 = and <4 x i32> %n0, %mask %r = xor <4 x i32> %n1, ret <4 x i32> %r } ; This is not a canonical form. Testing for completeness only. define <4 x i32> @out_constant_varx_mone_invmask(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: out_constant_varx_mone_invmask: ; CHECK: // %bb.0: ; CHECK-NEXT: orr v0.16b, v0.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %mx = and <4 x i32> %notmask, %x %my = and <4 x i32> %mask, %r = or <4 x i32> %mx, %my ret <4 x i32> %r } ; This is not a canonical form. Testing for completeness only. define <4 x i32> @in_constant_varx_mone_invmask(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: in_constant_varx_mone_invmask: ; CHECK: // %bb.0: ; CHECK-NEXT: mvn v0.16b, v0.16b ; CHECK-NEXT: bic v0.16b, v0.16b, v2.16b ; CHECK-NEXT: mvn v0.16b, v0.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %n0 = xor <4 x i32> %x, ; %x %n1 = and <4 x i32> %n0, %notmask %r = xor <4 x i32> %n1, ret <4 x i32> %r } define <4 x i32> @out_constant_varx_42(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: out_constant_varx_42: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.4s, #42 ; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %mx = and <4 x i32> %mask, %x %my = and <4 x i32> %notmask, %r = or <4 x i32> %mx, %my ret <4 x i32> %r } define <4 x i32> @in_constant_varx_42(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: in_constant_varx_42: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.4s, #42 ; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %n0 = xor <4 x i32> %x, ; %x %n1 = and <4 x i32> %n0, %mask %r = xor <4 x i32> %n1, ret <4 x i32> %r } ; This is not a canonical form. Testing for completeness only. define <4 x i32> @out_constant_varx_42_invmask(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: out_constant_varx_42_invmask: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.4s, #42 ; CHECK-NEXT: bit v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %mx = and <4 x i32> %notmask, %x %my = and <4 x i32> %mask, %r = or <4 x i32> %mx, %my ret <4 x i32> %r } ; This is not a canonical form. Testing for completeness only. define <4 x i32> @in_constant_varx_42_invmask(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: in_constant_varx_42_invmask: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.4s, #42 ; CHECK-NEXT: bit v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %n0 = xor <4 x i32> %x, ; %x %n1 = and <4 x i32> %n0, %notmask %r = xor <4 x i32> %n1, ret <4 x i32> %r } define <4 x i32> @out_constant_mone_vary(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: out_constant_mone_vary: ; CHECK: // %bb.0: ; CHECK-NEXT: orr v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %mx = and <4 x i32> %mask, %my = and <4 x i32> %notmask, %y %r = or <4 x i32> %mx, %my ret <4 x i32> %r } define <4 x i32> @in_constant_mone_vary(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: in_constant_mone_vary: ; CHECK: // %bb.0: ; CHECK-NEXT: orr v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %n0 = xor <4 x i32> , %y ; %x %n1 = and <4 x i32> %n0, %mask %r = xor <4 x i32> %n1, %y ret <4 x i32> %r } ; This is not a canonical form. Testing for completeness only. define <4 x i32> @out_constant_mone_vary_invmask(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: out_constant_mone_vary_invmask: ; CHECK: // %bb.0: ; CHECK-NEXT: and v0.16b, v2.16b, v1.16b ; CHECK-NEXT: orn v0.16b, v0.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %mx = and <4 x i32> %notmask, %my = and <4 x i32> %mask, %y %r = or <4 x i32> %mx, %my ret <4 x i32> %r } ; This is not a canonical form. Testing for completeness only. define <4 x i32> @in_constant_mone_vary_invmask(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: in_constant_mone_vary_invmask: ; CHECK: // %bb.0: ; CHECK-NEXT: and v0.16b, v1.16b, v2.16b ; CHECK-NEXT: orn v0.16b, v0.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %n0 = xor <4 x i32> , %y ; %x %n1 = and <4 x i32> %n0, %notmask %r = xor <4 x i32> %n1, %y ret <4 x i32> %r } define <4 x i32> @out_constant_42_vary(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: out_constant_42_vary: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v0.4s, #42 ; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %mx = and <4 x i32> %mask, %my = and <4 x i32> %notmask, %y %r = or <4 x i32> %mx, %my ret <4 x i32> %r } define <4 x i32> @in_constant_42_vary(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: in_constant_42_vary: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v0.4s, #42 ; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %n0 = xor <4 x i32> , %y ; %x %n1 = and <4 x i32> %n0, %mask %r = xor <4 x i32> %n1, %y ret <4 x i32> %r } ; This is not a canonical form. Testing for completeness only. define <4 x i32> @out_constant_42_vary_invmask(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: out_constant_42_vary_invmask: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v0.4s, #42 ; CHECK-NEXT: bit v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %mx = and <4 x i32> %notmask, %my = and <4 x i32> %mask, %y %r = or <4 x i32> %mx, %my ret <4 x i32> %r } ; This is not a canonical form. Testing for completeness only. define <4 x i32> @in_constant_42_vary_invmask(<4 x i32> %x, <4 x i32> %y, <4 x i32> %mask) { ; CHECK-LABEL: in_constant_42_vary_invmask: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v0.4s, #42 ; CHECK-NEXT: bit v0.16b, v1.16b, v2.16b ; CHECK-NEXT: ret %notmask = xor <4 x i32> %mask, %n0 = xor <4 x i32> , %y ; %x %n1 = and <4 x i32> %n0, %notmask %r = xor <4 x i32> %n1, %y ret <4 x i32> %r }