; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s ; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s ; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE target triple = "aarch64-unknown-linux-gnu" define <4 x i8> @select_v4i8(<4 x i8> %op1, <4 x i8> %op2, i1 %mask) { ; CHECK-LABEL: select_v4i8: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z2.h, w0 ; CHECK-NEXT: ptrue p0.h ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: and z2.h, z2.h, #0x1 ; CHECK-NEXT: cmpne p0.h, p0/z, z2.h, #0 ; CHECK-NEXT: sel z0.h, p0, z0.h, z1.h ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v4i8: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #32 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8] ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #14] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #12] ; NONEON-NOSVE-NEXT: strh w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #10] ; NONEON-NOSVE-NEXT: strh w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #18] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #8] ; NONEON-NOSVE-NEXT: strh w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: strh w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #24] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <4 x i8> %op1, <4 x i8> %op2 ret <4 x i8> %sel } define <8 x i8> @select_v8i8(<8 x i8> %op1, <8 x i8> %op2, i1 %mask) { ; CHECK-LABEL: select_v8i8: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z2.b, w0 ; CHECK-NEXT: ptrue p0.b ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: cmpne p0.b, p0/z, z2.b, #0 ; CHECK-NEXT: sel z0.b, p0, z0.b, z1.b ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v8i8: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #32 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8] ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #23] ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #15] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #14] ; NONEON-NOSVE-NEXT: strb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #22] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #13] ; NONEON-NOSVE-NEXT: strb w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #21] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #12] ; NONEON-NOSVE-NEXT: strb w8, [sp, #29] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #11] ; NONEON-NOSVE-NEXT: strb w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #19] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #10] ; NONEON-NOSVE-NEXT: strb w8, [sp, #27] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #18] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #9] ; NONEON-NOSVE-NEXT: strb w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #17] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #8] ; NONEON-NOSVE-NEXT: strb w8, [sp, #25] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: strb w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #24] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <8 x i8> %op1, <8 x i8> %op2 ret <8 x i8> %sel } define <16 x i8> @select_v16i8(<16 x i8> %op1, <16 x i8> %op2, i1 %mask) { ; CHECK-LABEL: select_v16i8: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z2.b, w0 ; CHECK-NEXT: ptrue p0.b ; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-NEXT: cmpne p0.b, p0/z, z2.b, #0 ; CHECK-NEXT: sel z0.b, p0, z0.b, z1.b ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v16i8: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: stp q0, q1, [sp, #-48]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 48 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #15] ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #14] ; NONEON-NOSVE-NEXT: strb w8, [sp, #47] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #30] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #13] ; NONEON-NOSVE-NEXT: strb w8, [sp, #46] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #29] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #12] ; NONEON-NOSVE-NEXT: strb w8, [sp, #45] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #28] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #11] ; NONEON-NOSVE-NEXT: strb w8, [sp, #44] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #27] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #10] ; NONEON-NOSVE-NEXT: strb w8, [sp, #43] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #26] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #9] ; NONEON-NOSVE-NEXT: strb w8, [sp, #42] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #25] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #8] ; NONEON-NOSVE-NEXT: strb w8, [sp, #41] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #24] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #40] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #23] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #39] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #22] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #38] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #21] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #37] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #36] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #19] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #35] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #18] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #34] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #17] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #33] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: strb w8, [sp, #32] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #32] ; NONEON-NOSVE-NEXT: add sp, sp, #48 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <16 x i8> %op1, <16 x i8> %op2 ret <16 x i8> %sel } define void @select_v32i8(ptr %a, ptr %b, i1 %mask) { ; CHECK-LABEL: select_v32i8: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.b, w2 ; CHECK-NEXT: ptrue p0.b ; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0 ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: ldr q1, [x0, #16] ; CHECK-NEXT: ldr q2, [x1] ; CHECK-NEXT: ldr q3, [x1, #16] ; CHECK-NEXT: sel z0.b, p0, z0.b, z2.b ; CHECK-NEXT: sel z1.b, p0, z1.b, z3.b ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v32i8: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #96 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 96 ; NONEON-NOSVE-NEXT: ldr q0, [x0] ; NONEON-NOSVE-NEXT: ldr q1, [x0, #16] ; NONEON-NOSVE-NEXT: tst w2, #0x1 ; NONEON-NOSVE-NEXT: ldr q2, [x1] ; NONEON-NOSVE-NEXT: ldr q3, [x1, #16] ; NONEON-NOSVE-NEXT: str q0, [sp] ; NONEON-NOSVE-NEXT: stp q1, q3, [sp, #16] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #47] ; NONEON-NOSVE-NEXT: str q2, [sp, #48] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #46] ; NONEON-NOSVE-NEXT: strb w8, [sp, #79] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #30] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #45] ; NONEON-NOSVE-NEXT: strb w8, [sp, #78] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #29] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #44] ; NONEON-NOSVE-NEXT: strb w8, [sp, #77] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #28] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #43] ; NONEON-NOSVE-NEXT: strb w8, [sp, #76] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #27] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #42] ; NONEON-NOSVE-NEXT: strb w8, [sp, #75] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #26] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #41] ; NONEON-NOSVE-NEXT: strb w8, [sp, #74] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #25] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #40] ; NONEON-NOSVE-NEXT: strb w8, [sp, #73] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #24] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #39] ; NONEON-NOSVE-NEXT: strb w8, [sp, #72] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #23] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #38] ; NONEON-NOSVE-NEXT: strb w8, [sp, #71] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #22] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #37] ; NONEON-NOSVE-NEXT: strb w8, [sp, #70] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #21] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #36] ; NONEON-NOSVE-NEXT: strb w8, [sp, #69] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #35] ; NONEON-NOSVE-NEXT: strb w8, [sp, #68] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #19] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #34] ; NONEON-NOSVE-NEXT: strb w8, [sp, #67] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #18] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #33] ; NONEON-NOSVE-NEXT: strb w8, [sp, #66] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #17] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #32] ; NONEON-NOSVE-NEXT: strb w8, [sp, #65] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #63] ; NONEON-NOSVE-NEXT: strb w8, [sp, #64] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #62] ; NONEON-NOSVE-NEXT: strb w8, [sp, #95] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #61] ; NONEON-NOSVE-NEXT: strb w8, [sp, #94] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #60] ; NONEON-NOSVE-NEXT: strb w8, [sp, #93] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #59] ; NONEON-NOSVE-NEXT: strb w8, [sp, #92] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #58] ; NONEON-NOSVE-NEXT: strb w8, [sp, #91] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #57] ; NONEON-NOSVE-NEXT: strb w8, [sp, #90] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #56] ; NONEON-NOSVE-NEXT: strb w8, [sp, #89] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #55] ; NONEON-NOSVE-NEXT: strb w8, [sp, #88] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #54] ; NONEON-NOSVE-NEXT: strb w8, [sp, #87] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #53] ; NONEON-NOSVE-NEXT: strb w8, [sp, #86] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #52] ; NONEON-NOSVE-NEXT: strb w8, [sp, #85] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #51] ; NONEON-NOSVE-NEXT: strb w8, [sp, #84] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #50] ; NONEON-NOSVE-NEXT: strb w8, [sp, #83] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #49] ; NONEON-NOSVE-NEXT: strb w8, [sp, #82] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrb w9, [sp, #48] ; NONEON-NOSVE-NEXT: strb w8, [sp, #81] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: strb w8, [sp, #80] ; NONEON-NOSVE-NEXT: ldp q1, q0, [sp, #64] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #96 ; NONEON-NOSVE-NEXT: ret %op1 = load volatile <32 x i8>, ptr %a %op2 = load volatile <32 x i8>, ptr %b %sel = select i1 %mask, <32 x i8> %op1, <32 x i8> %op2 store <32 x i8> %sel, ptr %a ret void } define <2 x i16> @select_v2i16(<2 x i16> %op1, <2 x i16> %op2, i1 %mask) { ; CHECK-LABEL: select_v2i16: ; CHECK: // %bb.0: ; CHECK-NEXT: and w8, w0, #0x1 ; CHECK-NEXT: ptrue p0.s ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: mov z2.s, w8 ; CHECK-NEXT: cmpne p0.s, p0/z, z2.s, #0 ; CHECK-NEXT: sel z0.s, p0, z0.s, z1.s ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v2i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #32 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8] ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: ldp w9, w10, [sp, #8] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w11, w10, w8, ne ; NONEON-NOSVE-NEXT: ldr w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: stp w8, w11, [sp, #24] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #24] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <2 x i16> %op1, <2 x i16> %op2 ret <2 x i16> %sel } define <4 x i16> @select_v4i16(<4 x i16> %op1, <4 x i16> %op2, i1 %mask) { ; CHECK-LABEL: select_v4i16: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z2.h, w0 ; CHECK-NEXT: ptrue p0.h ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: and z2.h, z2.h, #0x1 ; CHECK-NEXT: cmpne p0.h, p0/z, z2.h, #0 ; CHECK-NEXT: sel z0.h, p0, z0.h, z1.h ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v4i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #32 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8] ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #14] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #12] ; NONEON-NOSVE-NEXT: strh w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #10] ; NONEON-NOSVE-NEXT: strh w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #18] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #8] ; NONEON-NOSVE-NEXT: strh w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: strh w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #24] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <4 x i16> %op1, <4 x i16> %op2 ret <4 x i16> %sel } define <8 x i16> @select_v8i16(<8 x i16> %op1, <8 x i16> %op2, i1 %mask) { ; CHECK-LABEL: select_v8i16: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z2.h, w0 ; CHECK-NEXT: ptrue p0.h ; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-NEXT: and z2.h, z2.h, #0x1 ; CHECK-NEXT: cmpne p0.h, p0/z, z2.h, #0 ; CHECK-NEXT: sel z0.h, p0, z0.h, z1.h ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v8i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: stp q0, q1, [sp, #-48]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 48 ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #14] ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #12] ; NONEON-NOSVE-NEXT: strh w8, [sp, #46] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #28] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #10] ; NONEON-NOSVE-NEXT: strh w8, [sp, #44] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #26] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #8] ; NONEON-NOSVE-NEXT: strh w8, [sp, #42] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #24] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #6] ; NONEON-NOSVE-NEXT: strh w8, [sp, #40] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #22] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #4] ; NONEON-NOSVE-NEXT: strh w8, [sp, #38] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #2] ; NONEON-NOSVE-NEXT: strh w8, [sp, #36] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #18] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp] ; NONEON-NOSVE-NEXT: strh w8, [sp, #34] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: strh w8, [sp, #32] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #32] ; NONEON-NOSVE-NEXT: add sp, sp, #48 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <8 x i16> %op1, <8 x i16> %op2 ret <8 x i16> %sel } define void @select_v16i16(ptr %a, ptr %b, i1 %mask) { ; CHECK-LABEL: select_v16i16: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.h, w2 ; CHECK-NEXT: ptrue p0.h ; CHECK-NEXT: and z0.h, z0.h, #0x1 ; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0 ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: ldr q1, [x0, #16] ; CHECK-NEXT: ldr q2, [x1] ; CHECK-NEXT: ldr q3, [x1, #16] ; CHECK-NEXT: sel z0.h, p0, z0.h, z2.h ; CHECK-NEXT: sel z1.h, p0, z1.h, z3.h ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v16i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #96 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 96 ; NONEON-NOSVE-NEXT: ldr q0, [x0] ; NONEON-NOSVE-NEXT: ldr q1, [x0, #16] ; NONEON-NOSVE-NEXT: tst w2, #0x1 ; NONEON-NOSVE-NEXT: ldr q2, [x1] ; NONEON-NOSVE-NEXT: ldr q3, [x1, #16] ; NONEON-NOSVE-NEXT: str q0, [sp] ; NONEON-NOSVE-NEXT: stp q1, q3, [sp, #16] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #46] ; NONEON-NOSVE-NEXT: str q2, [sp, #48] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #44] ; NONEON-NOSVE-NEXT: strh w8, [sp, #78] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #28] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #42] ; NONEON-NOSVE-NEXT: strh w8, [sp, #76] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #26] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #40] ; NONEON-NOSVE-NEXT: strh w8, [sp, #74] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #24] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #38] ; NONEON-NOSVE-NEXT: strh w8, [sp, #72] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #22] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #36] ; NONEON-NOSVE-NEXT: strh w8, [sp, #70] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #34] ; NONEON-NOSVE-NEXT: strh w8, [sp, #68] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #18] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #32] ; NONEON-NOSVE-NEXT: strh w8, [sp, #66] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #62] ; NONEON-NOSVE-NEXT: strh w8, [sp, #64] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #14] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #60] ; NONEON-NOSVE-NEXT: strh w8, [sp, #94] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #12] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #58] ; NONEON-NOSVE-NEXT: strh w8, [sp, #92] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #10] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #56] ; NONEON-NOSVE-NEXT: strh w8, [sp, #90] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #8] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #54] ; NONEON-NOSVE-NEXT: strh w8, [sp, #88] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #6] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #52] ; NONEON-NOSVE-NEXT: strh w8, [sp, #86] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #4] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #50] ; NONEON-NOSVE-NEXT: strh w8, [sp, #84] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #2] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #48] ; NONEON-NOSVE-NEXT: strh w8, [sp, #82] ; NONEON-NOSVE-NEXT: ldrh w8, [sp] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: strh w8, [sp, #80] ; NONEON-NOSVE-NEXT: ldp q1, q0, [sp, #64] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #96 ; NONEON-NOSVE-NEXT: ret %op1 = load volatile <16 x i16>, ptr %a %op2 = load volatile <16 x i16>, ptr %b %sel = select i1 %mask, <16 x i16> %op1, <16 x i16> %op2 store <16 x i16> %sel, ptr %a ret void } define <2 x i32> @select_v2i32(<2 x i32> %op1, <2 x i32> %op2, i1 %mask) { ; CHECK-LABEL: select_v2i32: ; CHECK: // %bb.0: ; CHECK-NEXT: and w8, w0, #0x1 ; CHECK-NEXT: ptrue p0.s ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: mov z2.s, w8 ; CHECK-NEXT: cmpne p0.s, p0/z, z2.s, #0 ; CHECK-NEXT: sel z0.s, p0, z0.s, z1.s ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v2i32: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #32 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8] ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: ldp w9, w10, [sp, #8] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w11, w10, w8, ne ; NONEON-NOSVE-NEXT: ldr w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: stp w8, w11, [sp, #24] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #24] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <2 x i32> %op1, <2 x i32> %op2 ret <2 x i32> %sel } define <4 x i32> @select_v4i32(<4 x i32> %op1, <4 x i32> %op2, i1 %mask) { ; CHECK-LABEL: select_v4i32: ; CHECK: // %bb.0: ; CHECK-NEXT: and w8, w0, #0x1 ; CHECK-NEXT: ptrue p0.s ; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-NEXT: mov z2.s, w8 ; CHECK-NEXT: cmpne p0.s, p0/z, z2.s, #0 ; CHECK-NEXT: sel z0.s, p0, z0.s, z1.s ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v4i32: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: stp q0, q1, [sp, #-48]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 48 ; NONEON-NOSVE-NEXT: ldp w9, w10, [sp, #8] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #28] ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: csel w11, w10, w8, ne ; NONEON-NOSVE-NEXT: ldr w8, [sp, #24] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: ldp w9, w10, [sp] ; NONEON-NOSVE-NEXT: stp w8, w11, [sp, #40] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w11, w10, w8, ne ; NONEON-NOSVE-NEXT: ldr w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w9, w8, ne ; NONEON-NOSVE-NEXT: stp w8, w11, [sp, #32] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #32] ; NONEON-NOSVE-NEXT: add sp, sp, #48 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <4 x i32> %op1, <4 x i32> %op2 ret <4 x i32> %sel } define void @select_v8i32(ptr %a, ptr %b, i1 %mask) { ; CHECK-LABEL: select_v8i32: ; CHECK: // %bb.0: ; CHECK-NEXT: and w8, w2, #0x1 ; CHECK-NEXT: ptrue p0.s ; CHECK-NEXT: mov z0.s, w8 ; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0 ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: ldr q1, [x0, #16] ; CHECK-NEXT: ldr q2, [x1] ; CHECK-NEXT: ldr q3, [x1, #16] ; CHECK-NEXT: sel z0.s, p0, z0.s, z2.s ; CHECK-NEXT: sel z1.s, p0, z1.s, z3.s ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v8i32: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #96 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 96 ; NONEON-NOSVE-NEXT: ldr q0, [x0] ; NONEON-NOSVE-NEXT: ldr q1, [x0, #16] ; NONEON-NOSVE-NEXT: tst w2, #0x1 ; NONEON-NOSVE-NEXT: ldr q2, [x1] ; NONEON-NOSVE-NEXT: ldr q3, [x1, #16] ; NONEON-NOSVE-NEXT: str q0, [sp] ; NONEON-NOSVE-NEXT: stp q1, q3, [sp, #16] ; NONEON-NOSVE-NEXT: ldp w9, w10, [sp, #40] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #28] ; NONEON-NOSVE-NEXT: str q2, [sp, #48] ; NONEON-NOSVE-NEXT: csel w11, w8, w10, ne ; NONEON-NOSVE-NEXT: ldr w8, [sp, #24] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldp w9, w10, [sp, #32] ; NONEON-NOSVE-NEXT: stp w8, w11, [sp, #72] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #20] ; NONEON-NOSVE-NEXT: csel w11, w8, w10, ne ; NONEON-NOSVE-NEXT: ldr w8, [sp, #16] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldp w9, w10, [sp, #56] ; NONEON-NOSVE-NEXT: stp w8, w11, [sp, #64] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #12] ; NONEON-NOSVE-NEXT: csel w11, w8, w10, ne ; NONEON-NOSVE-NEXT: ldr w8, [sp, #8] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: ldp w9, w10, [sp, #48] ; NONEON-NOSVE-NEXT: stp w8, w11, [sp, #88] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #4] ; NONEON-NOSVE-NEXT: csel w11, w8, w10, ne ; NONEON-NOSVE-NEXT: ldr w8, [sp] ; NONEON-NOSVE-NEXT: csel w8, w8, w9, ne ; NONEON-NOSVE-NEXT: stp w8, w11, [sp, #80] ; NONEON-NOSVE-NEXT: ldp q1, q0, [sp, #64] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #96 ; NONEON-NOSVE-NEXT: ret %op1 = load volatile <8 x i32>, ptr %a %op2 = load volatile <8 x i32>, ptr %b %sel = select i1 %mask, <8 x i32> %op1, <8 x i32> %op2 store <8 x i32> %sel, ptr %a ret void } define <1 x i64> @select_v1i64(<1 x i64> %op1, <1 x i64> %op2, i1 %mask) { ; CHECK-LABEL: select_v1i64: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 ; CHECK-NEXT: and x8, x0, #0x1 ; CHECK-NEXT: ptrue p0.d ; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0 ; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1 ; CHECK-NEXT: mov z2.d, x8 ; CHECK-NEXT: cmpne p0.d, p0/z, z2.d, #0 ; CHECK-NEXT: sel z0.d, p0, z0.d, z1.d ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v1i64: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #16 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16 ; NONEON-NOSVE-NEXT: fmov x8, d1 ; NONEON-NOSVE-NEXT: fmov x9, d0 ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: csel x8, x9, x8, ne ; NONEON-NOSVE-NEXT: str x8, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <1 x i64> %op1, <1 x i64> %op2 ret <1 x i64> %sel } define <2 x i64> @select_v2i64(<2 x i64> %op1, <2 x i64> %op2, i1 %mask) { ; CHECK-LABEL: select_v2i64: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 ; CHECK-NEXT: and x8, x0, #0x1 ; CHECK-NEXT: ptrue p0.d ; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0 ; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1 ; CHECK-NEXT: mov z2.d, x8 ; CHECK-NEXT: cmpne p0.d, p0/z, z2.d, #0 ; CHECK-NEXT: sel z0.d, p0, z0.d, z1.d ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v2i64: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: stp q0, q1, [sp, #-48]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 48 ; NONEON-NOSVE-NEXT: ldp x9, x10, [sp] ; NONEON-NOSVE-NEXT: tst w0, #0x1 ; NONEON-NOSVE-NEXT: ldr x8, [sp, #24] ; NONEON-NOSVE-NEXT: csel x11, x10, x8, ne ; NONEON-NOSVE-NEXT: ldr x8, [sp, #16] ; NONEON-NOSVE-NEXT: csel x8, x9, x8, ne ; NONEON-NOSVE-NEXT: stp x8, x11, [sp, #32] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #32] ; NONEON-NOSVE-NEXT: add sp, sp, #48 ; NONEON-NOSVE-NEXT: ret %sel = select i1 %mask, <2 x i64> %op1, <2 x i64> %op2 ret <2 x i64> %sel } define void @select_v4i64(ptr %a, ptr %b, i1 %mask) { ; CHECK-LABEL: select_v4i64: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2 ; CHECK-NEXT: and x8, x2, #0x1 ; CHECK-NEXT: ptrue p0.d ; CHECK-NEXT: mov z0.d, x8 ; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0 ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: ldr q1, [x0, #16] ; CHECK-NEXT: ldr q2, [x1] ; CHECK-NEXT: ldr q3, [x1, #16] ; CHECK-NEXT: sel z0.d, p0, z0.d, z2.d ; CHECK-NEXT: sel z1.d, p0, z1.d, z3.d ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: select_v4i64: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: sub sp, sp, #96 ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 96 ; NONEON-NOSVE-NEXT: ldr q0, [x0] ; NONEON-NOSVE-NEXT: ldr q1, [x0, #16] ; NONEON-NOSVE-NEXT: tst w2, #0x1 ; NONEON-NOSVE-NEXT: ldr q2, [x1] ; NONEON-NOSVE-NEXT: ldr q3, [x1, #16] ; NONEON-NOSVE-NEXT: str q0, [sp] ; NONEON-NOSVE-NEXT: stp q1, q3, [sp, #16] ; NONEON-NOSVE-NEXT: ldp x9, x10, [sp, #32] ; NONEON-NOSVE-NEXT: ldr x8, [sp, #24] ; NONEON-NOSVE-NEXT: str q2, [sp, #48] ; NONEON-NOSVE-NEXT: csel x11, x8, x10, ne ; NONEON-NOSVE-NEXT: ldr x8, [sp, #16] ; NONEON-NOSVE-NEXT: csel x8, x8, x9, ne ; NONEON-NOSVE-NEXT: ldp x9, x10, [sp, #48] ; NONEON-NOSVE-NEXT: stp x8, x11, [sp, #64] ; NONEON-NOSVE-NEXT: ldr x8, [sp, #8] ; NONEON-NOSVE-NEXT: csel x11, x8, x10, ne ; NONEON-NOSVE-NEXT: ldr x8, [sp] ; NONEON-NOSVE-NEXT: csel x8, x8, x9, ne ; NONEON-NOSVE-NEXT: stp x8, x11, [sp, #80] ; NONEON-NOSVE-NEXT: ldp q1, q0, [sp, #64] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #96 ; NONEON-NOSVE-NEXT: ret %op1 = load volatile <4 x i64>, ptr %a %op2 = load volatile <4 x i64>, ptr %b %sel = select i1 %mask, <4 x i64> %op1, <4 x i64> %op2 store <4 x i64> %sel, ptr %a ret void }