; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s ; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s ; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE target triple = "aarch64-unknown-linux-gnu" ; ; RBIT ; define <4 x i8> @bitreverse_v4i8(<4 x i8> %op) { ; CHECK-LABEL: bitreverse_v4i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.h, vl4 ; CHECK-NEXT: rbit z0.h, p0/m, z0.h ; CHECK-NEXT: lsr z0.h, z0.h, #8 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v4i8: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str d0, [sp, #-16]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16 ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #6] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strh w8, [sp, #14] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strh w8, [sp, #12] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #2] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strh w8, [sp, #10] ; NONEON-NOSVE-NEXT: ldrh w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strh w8, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %res = call <4 x i8> @llvm.bitreverse.v4i8(<4 x i8> %op) ret <4 x i8> %res } define <8 x i8> @bitreverse_v8i8(<8 x i8> %op) { ; CHECK-LABEL: bitreverse_v8i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.b, vl8 ; CHECK-NEXT: rbit z0.b, p0/m, z0.b ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v8i8: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str d0, [sp, #-16]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #15] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #14] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #13] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #12] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #11] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #10] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #9] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %res = call <8 x i8> @llvm.bitreverse.v8i8(<8 x i8> %op) ret <8 x i8> %res } define <16 x i8> @bitreverse_v16i8(<16 x i8> %op) { ; CHECK-LABEL: bitreverse_v16i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.b, vl16 ; CHECK-NEXT: rbit z0.b, p0/m, z0.b ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v16i8: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str q0, [sp, #-32]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #29] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #27] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #25] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #23] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #21] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #20] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #19] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #18] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #17] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #16] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #16] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %res = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> %op) ret <16 x i8> %res } define void @bitreverse_v32i8(ptr %a) { ; CHECK-LABEL: bitreverse_v32i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldp q0, q1, [x0] ; CHECK-NEXT: ptrue p0.b, vl16 ; CHECK-NEXT: rbit z0.b, p0/m, z0.b ; CHECK-NEXT: rbit z1.b, p0/m, z1.b ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v32i8: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: ldp q1, q0, [x0] ; NONEON-NOSVE-NEXT: stp q1, q0, [sp, #-64]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #31] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #63] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #30] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #62] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #29] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #61] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #28] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #60] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #27] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #59] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #26] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #58] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #25] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #57] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #24] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #56] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #23] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #55] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #22] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #54] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #21] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #53] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #20] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #52] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #19] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #51] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #18] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #50] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #17] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #49] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #16] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #48] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #47] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #46] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #45] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #44] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #43] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #42] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #41] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #40] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #39] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #38] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #37] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #36] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #35] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #34] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #33] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #24 ; NONEON-NOSVE-NEXT: strb w8, [sp, #32] ; NONEON-NOSVE-NEXT: ldp q0, q1, [sp, #32] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #64 ; NONEON-NOSVE-NEXT: ret %op = load <32 x i8>, ptr %a %res = call <32 x i8> @llvm.bitreverse.v32i8(<32 x i8> %op) store <32 x i8> %res, ptr %a ret void } define <2 x i16> @bitreverse_v2i16(<2 x i16> %op) { ; CHECK-LABEL: bitreverse_v2i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.s, vl2 ; CHECK-NEXT: rbit z0.s, p0/m, z0.s ; CHECK-NEXT: lsr z0.s, z0.s, #16 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v2i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str d0, [sp, #-16]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16 ; NONEON-NOSVE-NEXT: ldr w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w9, w8, #16 ; NONEON-NOSVE-NEXT: ldr w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %res = call <2 x i16> @llvm.bitreverse.v2i16(<2 x i16> %op) ret <2 x i16> %res } define <4 x i16> @bitreverse_v4i16(<4 x i16> %op) { ; CHECK-LABEL: bitreverse_v4i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.h, vl4 ; CHECK-NEXT: rbit z0.h, p0/m, z0.h ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v4i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str d0, [sp, #-16]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16 ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #6] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #14] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #12] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #2] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #10] ; NONEON-NOSVE-NEXT: ldrh w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %res = call <4 x i16> @llvm.bitreverse.v4i16(<4 x i16> %op) ret <4 x i16> %res } define <8 x i16> @bitreverse_v8i16(<8 x i16> %op) { ; CHECK-LABEL: bitreverse_v8i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.h, vl8 ; CHECK-NEXT: rbit z0.h, p0/m, z0.h ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v8i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str q0, [sp, #-32]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #14] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #12] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #10] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #8] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #6] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #20] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #2] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #18] ; NONEON-NOSVE-NEXT: ldrh w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #16] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #16] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %res = call <8 x i16> @llvm.bitreverse.v8i16(<8 x i16> %op) ret <8 x i16> %res } define void @bitreverse_v16i16(ptr %a) { ; CHECK-LABEL: bitreverse_v16i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldp q0, q1, [x0] ; CHECK-NEXT: ptrue p0.h, vl8 ; CHECK-NEXT: rbit z0.h, p0/m, z0.h ; CHECK-NEXT: rbit z1.h, p0/m, z1.h ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v16i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: ldp q1, q0, [x0] ; NONEON-NOSVE-NEXT: stp q1, q0, [sp, #-64]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64 ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #30] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #62] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #28] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #60] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #26] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #58] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #24] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #56] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #22] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #54] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #20] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #52] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #18] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #50] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #16] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #48] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #14] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #46] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #12] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #44] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #10] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #42] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #8] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #40] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #6] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #38] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #36] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #2] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #34] ; NONEON-NOSVE-NEXT: ldrh w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: lsr w8, w8, #16 ; NONEON-NOSVE-NEXT: strh w8, [sp, #32] ; NONEON-NOSVE-NEXT: ldp q0, q1, [sp, #32] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #64 ; NONEON-NOSVE-NEXT: ret %op = load <16 x i16>, ptr %a %res = call <16 x i16> @llvm.bitreverse.v16i16(<16 x i16> %op) store <16 x i16> %res, ptr %a ret void } define <2 x i32> @bitreverse_v2i32(<2 x i32> %op) { ; CHECK-LABEL: bitreverse_v2i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.s, vl2 ; CHECK-NEXT: rbit z0.s, p0/m, z0.s ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v2i32: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str d0, [sp, #-16]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16 ; NONEON-NOSVE-NEXT: ldr w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w9, w8 ; NONEON-NOSVE-NEXT: ldr w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %res = call <2 x i32> @llvm.bitreverse.v2i32(<2 x i32> %op) ret <2 x i32> %res } define <4 x i32> @bitreverse_v4i32(<4 x i32> %op) { ; CHECK-LABEL: bitreverse_v4i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.s, vl4 ; CHECK-NEXT: rbit z0.s, p0/m, z0.s ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v4i32: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str q0, [sp, #-32]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: ldr w8, [sp, #12] ; NONEON-NOSVE-NEXT: rbit w9, w8 ; NONEON-NOSVE-NEXT: ldr w8, [sp, #8] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w9, w8 ; NONEON-NOSVE-NEXT: ldr w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #16] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #16] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %res = call <4 x i32> @llvm.bitreverse.v4i32(<4 x i32> %op) ret <4 x i32> %res } define void @bitreverse_v8i32(ptr %a) { ; CHECK-LABEL: bitreverse_v8i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ldp q0, q1, [x0] ; CHECK-NEXT: ptrue p0.s, vl4 ; CHECK-NEXT: rbit z0.s, p0/m, z0.s ; CHECK-NEXT: rbit z1.s, p0/m, z1.s ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v8i32: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: ldp q1, q0, [x0] ; NONEON-NOSVE-NEXT: stp q1, q0, [sp, #-64]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64 ; NONEON-NOSVE-NEXT: ldr w8, [sp, #28] ; NONEON-NOSVE-NEXT: rbit w9, w8 ; NONEON-NOSVE-NEXT: ldr w8, [sp, #24] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #56] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #20] ; NONEON-NOSVE-NEXT: rbit w9, w8 ; NONEON-NOSVE-NEXT: ldr w8, [sp, #16] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #48] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #12] ; NONEON-NOSVE-NEXT: rbit w9, w8 ; NONEON-NOSVE-NEXT: ldr w8, [sp, #8] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #40] ; NONEON-NOSVE-NEXT: ldr w8, [sp, #4] ; NONEON-NOSVE-NEXT: rbit w9, w8 ; NONEON-NOSVE-NEXT: ldr w8, [sp] ; NONEON-NOSVE-NEXT: rbit w8, w8 ; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #32] ; NONEON-NOSVE-NEXT: ldp q0, q1, [sp, #32] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #64 ; NONEON-NOSVE-NEXT: ret %op = load <8 x i32>, ptr %a %res = call <8 x i32> @llvm.bitreverse.v8i32(<8 x i32> %op) store <8 x i32> %res, ptr %a ret void } define <1 x i64> @bitreverse_v1i64(<1 x i64> %op) { ; CHECK-LABEL: bitreverse_v1i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.d, vl1 ; CHECK-NEXT: rbit z0.d, p0/m, z0.d ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_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, d0 ; NONEON-NOSVE-NEXT: rbit x8, x8 ; NONEON-NOSVE-NEXT: fmov d0, x8 ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %res = call <1 x i64> @llvm.bitreverse.v1i64(<1 x i64> %op) ret <1 x i64> %res } define <2 x i64> @bitreverse_v2i64(<2 x i64> %op) { ; CHECK-LABEL: bitreverse_v2i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.d, vl2 ; CHECK-NEXT: rbit z0.d, p0/m, z0.d ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v2i64: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str q0, [sp, #-32]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: ldr x8, [sp, #8] ; NONEON-NOSVE-NEXT: rbit x9, x8 ; NONEON-NOSVE-NEXT: ldr x8, [sp] ; NONEON-NOSVE-NEXT: rbit x8, x8 ; NONEON-NOSVE-NEXT: stp x8, x9, [sp, #16] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #16] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %res = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %op) ret <2 x i64> %res } define void @bitreverse_v4i64(ptr %a) { ; CHECK-LABEL: bitreverse_v4i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ldp q0, q1, [x0] ; CHECK-NEXT: ptrue p0.d, vl2 ; CHECK-NEXT: rbit z0.d, p0/m, z0.d ; CHECK-NEXT: rbit z1.d, p0/m, z1.d ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bitreverse_v4i64: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: ldp q1, q0, [x0] ; NONEON-NOSVE-NEXT: stp q1, q0, [sp, #-64]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64 ; NONEON-NOSVE-NEXT: ldr x8, [sp, #24] ; NONEON-NOSVE-NEXT: rbit x9, x8 ; NONEON-NOSVE-NEXT: ldr x8, [sp, #16] ; NONEON-NOSVE-NEXT: rbit x8, x8 ; NONEON-NOSVE-NEXT: stp x8, x9, [sp, #48] ; NONEON-NOSVE-NEXT: ldr x8, [sp, #8] ; NONEON-NOSVE-NEXT: rbit x9, x8 ; NONEON-NOSVE-NEXT: ldr x8, [sp] ; NONEON-NOSVE-NEXT: rbit x8, x8 ; NONEON-NOSVE-NEXT: stp x8, x9, [sp, #32] ; NONEON-NOSVE-NEXT: ldp q0, q1, [sp, #32] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #64 ; NONEON-NOSVE-NEXT: ret %op = load <4 x i64>, ptr %a %res = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %op) store <4 x i64> %res, ptr %a ret void } ; ; REVB ; define <2 x i16> @bswap_v2i16(<2 x i16> %op) { ; CHECK-LABEL: bswap_v2i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.s, vl2 ; CHECK-NEXT: revb z0.s, p0/m, z0.s ; CHECK-NEXT: lsr z0.s, z0.s, #16 ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v2i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str d0, [sp, #-32]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #15] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #14] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #13] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #12] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #11] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #10] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #9] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: str d0, [sp, #16] ; NONEON-NOSVE-NEXT: ldrh w9, [sp, #22] ; NONEON-NOSVE-NEXT: ldrh w8, [sp, #18] ; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #24] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %res = call <2 x i16> @llvm.bswap.v2i16(<2 x i16> %op) ret <2 x i16> %res } define <4 x i16> @bswap_v4i16(<4 x i16> %op) { ; CHECK-LABEL: bswap_v4i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.h, vl4 ; CHECK-NEXT: revb z0.h, p0/m, z0.h ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v4i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str d0, [sp, #-16]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #15] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #14] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #13] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #12] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #11] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #10] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #9] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %res = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %op) ret <4 x i16> %res } define <8 x i16> @bswap_v8i16(<8 x i16> %op) { ; CHECK-LABEL: bswap_v8i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.h, vl8 ; CHECK-NEXT: revb z0.h, p0/m, z0.h ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v8i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str q0, [sp, #-32]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14] ; NONEON-NOSVE-NEXT: strb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15] ; NONEON-NOSVE-NEXT: strb w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12] ; NONEON-NOSVE-NEXT: strb w8, [sp, #29] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13] ; NONEON-NOSVE-NEXT: strb w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10] ; NONEON-NOSVE-NEXT: strb w8, [sp, #27] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11] ; NONEON-NOSVE-NEXT: strb w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8] ; NONEON-NOSVE-NEXT: strb w8, [sp, #25] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9] ; NONEON-NOSVE-NEXT: strb w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #23] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #21] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #20] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #19] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #18] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #17] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #16] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #16] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %res = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %op) ret <8 x i16> %res } define void @bswap_v16i16(ptr %a) { ; CHECK-LABEL: bswap_v16i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldp q0, q1, [x0] ; CHECK-NEXT: ptrue p0.h, vl8 ; CHECK-NEXT: revb z0.h, p0/m, z0.h ; CHECK-NEXT: revb z1.h, p0/m, z1.h ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v16i16: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: ldr q0, [x0, #16] ; NONEON-NOSVE-NEXT: str q0, [sp, #-64]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14] ; NONEON-NOSVE-NEXT: ldr q0, [x0] ; NONEON-NOSVE-NEXT: strb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15] ; NONEON-NOSVE-NEXT: str q0, [sp, #32] ; NONEON-NOSVE-NEXT: strb w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12] ; NONEON-NOSVE-NEXT: strb w8, [sp, #29] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13] ; NONEON-NOSVE-NEXT: strb w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10] ; NONEON-NOSVE-NEXT: strb w8, [sp, #27] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11] ; NONEON-NOSVE-NEXT: strb w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8] ; NONEON-NOSVE-NEXT: strb w8, [sp, #25] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9] ; NONEON-NOSVE-NEXT: strb w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #23] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #21] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #20] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #19] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #18] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #17] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #16] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #46] ; NONEON-NOSVE-NEXT: ldr q1, [sp, #16] ; NONEON-NOSVE-NEXT: strb w8, [sp, #63] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #47] ; NONEON-NOSVE-NEXT: strb w8, [sp, #62] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #44] ; NONEON-NOSVE-NEXT: strb w8, [sp, #61] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #45] ; NONEON-NOSVE-NEXT: strb w8, [sp, #60] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #42] ; NONEON-NOSVE-NEXT: strb w8, [sp, #59] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #43] ; NONEON-NOSVE-NEXT: strb w8, [sp, #58] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #40] ; NONEON-NOSVE-NEXT: strb w8, [sp, #57] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #41] ; NONEON-NOSVE-NEXT: strb w8, [sp, #56] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #38] ; NONEON-NOSVE-NEXT: strb w8, [sp, #55] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #39] ; NONEON-NOSVE-NEXT: strb w8, [sp, #54] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #36] ; NONEON-NOSVE-NEXT: strb w8, [sp, #53] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #37] ; NONEON-NOSVE-NEXT: strb w8, [sp, #52] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #34] ; NONEON-NOSVE-NEXT: strb w8, [sp, #51] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #35] ; NONEON-NOSVE-NEXT: strb w8, [sp, #50] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #32] ; NONEON-NOSVE-NEXT: strb w8, [sp, #49] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #33] ; NONEON-NOSVE-NEXT: strb w8, [sp, #48] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #48] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #64 ; NONEON-NOSVE-NEXT: ret %op = load <16 x i16>, ptr %a %res = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %op) store <16 x i16> %res, ptr %a ret void } define <2 x i32> @bswap_v2i32(<2 x i32> %op) { ; CHECK-LABEL: bswap_v2i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.s, vl2 ; CHECK-NEXT: revb z0.s, p0/m, z0.s ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v2i32: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str d0, [sp, #-16]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #15] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #14] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #13] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #12] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #11] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #10] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #9] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %res = call <2 x i32> @llvm.bswap.v2i32(<2 x i32> %op) ret <2 x i32> %res } define <4 x i32> @bswap_v4i32(<4 x i32> %op) { ; CHECK-LABEL: bswap_v4i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.s, vl4 ; CHECK-NEXT: revb z0.s, p0/m, z0.s ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v4i32: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str q0, [sp, #-32]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12] ; NONEON-NOSVE-NEXT: strb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13] ; NONEON-NOSVE-NEXT: strb w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14] ; NONEON-NOSVE-NEXT: strb w8, [sp, #29] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15] ; NONEON-NOSVE-NEXT: strb w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8] ; NONEON-NOSVE-NEXT: strb w8, [sp, #27] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9] ; NONEON-NOSVE-NEXT: strb w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10] ; NONEON-NOSVE-NEXT: strb w8, [sp, #25] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11] ; NONEON-NOSVE-NEXT: strb w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #23] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #21] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #20] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #19] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #18] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #17] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #16] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #16] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %res = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %op) ret <4 x i32> %res } define void @bswap_v8i32(ptr %a) { ; CHECK-LABEL: bswap_v8i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ldp q0, q1, [x0] ; CHECK-NEXT: ptrue p0.s, vl4 ; CHECK-NEXT: revb z0.s, p0/m, z0.s ; CHECK-NEXT: revb z1.s, p0/m, z1.s ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v8i32: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: ldr q0, [x0, #16] ; NONEON-NOSVE-NEXT: str q0, [sp, #-64]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12] ; NONEON-NOSVE-NEXT: ldr q0, [x0] ; NONEON-NOSVE-NEXT: strb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13] ; NONEON-NOSVE-NEXT: str q0, [sp, #32] ; NONEON-NOSVE-NEXT: strb w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14] ; NONEON-NOSVE-NEXT: strb w8, [sp, #29] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15] ; NONEON-NOSVE-NEXT: strb w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8] ; NONEON-NOSVE-NEXT: strb w8, [sp, #27] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9] ; NONEON-NOSVE-NEXT: strb w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10] ; NONEON-NOSVE-NEXT: strb w8, [sp, #25] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11] ; NONEON-NOSVE-NEXT: strb w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #23] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #21] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #20] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #19] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #18] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #17] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #16] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #44] ; NONEON-NOSVE-NEXT: ldr q1, [sp, #16] ; NONEON-NOSVE-NEXT: strb w8, [sp, #63] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #45] ; NONEON-NOSVE-NEXT: strb w8, [sp, #62] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #46] ; NONEON-NOSVE-NEXT: strb w8, [sp, #61] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #47] ; NONEON-NOSVE-NEXT: strb w8, [sp, #60] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #40] ; NONEON-NOSVE-NEXT: strb w8, [sp, #59] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #41] ; NONEON-NOSVE-NEXT: strb w8, [sp, #58] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #42] ; NONEON-NOSVE-NEXT: strb w8, [sp, #57] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #43] ; NONEON-NOSVE-NEXT: strb w8, [sp, #56] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #36] ; NONEON-NOSVE-NEXT: strb w8, [sp, #55] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #37] ; NONEON-NOSVE-NEXT: strb w8, [sp, #54] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #38] ; NONEON-NOSVE-NEXT: strb w8, [sp, #53] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #39] ; NONEON-NOSVE-NEXT: strb w8, [sp, #52] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #32] ; NONEON-NOSVE-NEXT: strb w8, [sp, #51] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #33] ; NONEON-NOSVE-NEXT: strb w8, [sp, #50] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #34] ; NONEON-NOSVE-NEXT: strb w8, [sp, #49] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #35] ; NONEON-NOSVE-NEXT: strb w8, [sp, #48] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #48] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #64 ; NONEON-NOSVE-NEXT: ret %op = load <8 x i32>, ptr %a %res = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %op) store <8 x i32> %res, ptr %a ret void } define <1 x i64> @bswap_v1i64(<1 x i64> %op) { ; CHECK-LABEL: bswap_v1i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.d, vl1 ; CHECK-NEXT: revb z0.d, p0/m, z0.d ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v1i64: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str d0, [sp, #-16]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16 ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #15] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #14] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #13] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #12] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #11] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #10] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #9] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #8] ; NONEON-NOSVE-NEXT: ldr d0, [sp, #8] ; NONEON-NOSVE-NEXT: add sp, sp, #16 ; NONEON-NOSVE-NEXT: ret %res = call <1 x i64> @llvm.bswap.v1i64(<1 x i64> %op) ret <1 x i64> %res } define <2 x i64> @bswap_v2i64(<2 x i64> %op) { ; CHECK-LABEL: bswap_v2i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.d, vl2 ; CHECK-NEXT: revb z0.d, p0/m, z0.d ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v2i64: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: str q0, [sp, #-32]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8] ; NONEON-NOSVE-NEXT: strb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9] ; NONEON-NOSVE-NEXT: strb w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10] ; NONEON-NOSVE-NEXT: strb w8, [sp, #29] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11] ; NONEON-NOSVE-NEXT: strb w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12] ; NONEON-NOSVE-NEXT: strb w8, [sp, #27] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13] ; NONEON-NOSVE-NEXT: strb w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14] ; NONEON-NOSVE-NEXT: strb w8, [sp, #25] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15] ; NONEON-NOSVE-NEXT: strb w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #23] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #21] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #20] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #19] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #18] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #17] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #16] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #16] ; NONEON-NOSVE-NEXT: add sp, sp, #32 ; NONEON-NOSVE-NEXT: ret %res = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %op) ret <2 x i64> %res } define void @bswap_v4i64(ptr %a) { ; CHECK-LABEL: bswap_v4i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ldp q0, q1, [x0] ; CHECK-NEXT: ptrue p0.d, vl2 ; CHECK-NEXT: revb z0.d, p0/m, z0.d ; CHECK-NEXT: revb z1.d, p0/m, z1.d ; CHECK-NEXT: stp q0, q1, [x0] ; CHECK-NEXT: ret ; ; NONEON-NOSVE-LABEL: bswap_v4i64: ; NONEON-NOSVE: // %bb.0: ; NONEON-NOSVE-NEXT: ldr q0, [x0, #16] ; NONEON-NOSVE-NEXT: str q0, [sp, #-64]! ; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 64 ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #8] ; NONEON-NOSVE-NEXT: ldr q0, [x0] ; NONEON-NOSVE-NEXT: strb w8, [sp, #31] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #9] ; NONEON-NOSVE-NEXT: str q0, [sp, #32] ; NONEON-NOSVE-NEXT: strb w8, [sp, #30] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #10] ; NONEON-NOSVE-NEXT: strb w8, [sp, #29] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #11] ; NONEON-NOSVE-NEXT: strb w8, [sp, #28] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #12] ; NONEON-NOSVE-NEXT: strb w8, [sp, #27] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #13] ; NONEON-NOSVE-NEXT: strb w8, [sp, #26] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #14] ; NONEON-NOSVE-NEXT: strb w8, [sp, #25] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #15] ; NONEON-NOSVE-NEXT: strb w8, [sp, #24] ; NONEON-NOSVE-NEXT: ldrb w8, [sp] ; NONEON-NOSVE-NEXT: strb w8, [sp, #23] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #1] ; NONEON-NOSVE-NEXT: strb w8, [sp, #22] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #2] ; NONEON-NOSVE-NEXT: strb w8, [sp, #21] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #3] ; NONEON-NOSVE-NEXT: strb w8, [sp, #20] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #4] ; NONEON-NOSVE-NEXT: strb w8, [sp, #19] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #5] ; NONEON-NOSVE-NEXT: strb w8, [sp, #18] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #6] ; NONEON-NOSVE-NEXT: strb w8, [sp, #17] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #7] ; NONEON-NOSVE-NEXT: strb w8, [sp, #16] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #40] ; NONEON-NOSVE-NEXT: ldr q1, [sp, #16] ; NONEON-NOSVE-NEXT: strb w8, [sp, #63] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #41] ; NONEON-NOSVE-NEXT: strb w8, [sp, #62] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #42] ; NONEON-NOSVE-NEXT: strb w8, [sp, #61] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #43] ; NONEON-NOSVE-NEXT: strb w8, [sp, #60] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #44] ; NONEON-NOSVE-NEXT: strb w8, [sp, #59] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #45] ; NONEON-NOSVE-NEXT: strb w8, [sp, #58] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #46] ; NONEON-NOSVE-NEXT: strb w8, [sp, #57] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #47] ; NONEON-NOSVE-NEXT: strb w8, [sp, #56] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #32] ; NONEON-NOSVE-NEXT: strb w8, [sp, #55] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #33] ; NONEON-NOSVE-NEXT: strb w8, [sp, #54] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #34] ; NONEON-NOSVE-NEXT: strb w8, [sp, #53] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #35] ; NONEON-NOSVE-NEXT: strb w8, [sp, #52] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #36] ; NONEON-NOSVE-NEXT: strb w8, [sp, #51] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #37] ; NONEON-NOSVE-NEXT: strb w8, [sp, #50] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #38] ; NONEON-NOSVE-NEXT: strb w8, [sp, #49] ; NONEON-NOSVE-NEXT: ldrb w8, [sp, #39] ; NONEON-NOSVE-NEXT: strb w8, [sp, #48] ; NONEON-NOSVE-NEXT: ldr q0, [sp, #48] ; NONEON-NOSVE-NEXT: stp q0, q1, [x0] ; NONEON-NOSVE-NEXT: add sp, sp, #64 ; NONEON-NOSVE-NEXT: ret %op = load <4 x i64>, ptr %a %res = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %op) store <4 x i64> %res, ptr %a ret void } declare <4 x i8> @llvm.bitreverse.v4i8(<4 x i8>) declare <8 x i8> @llvm.bitreverse.v8i8(<8 x i8>) declare <16 x i8> @llvm.bitreverse.v16i8(<16 x i8>) declare <32 x i8> @llvm.bitreverse.v32i8(<32 x i8>) declare <2 x i16> @llvm.bitreverse.v2i16(<2 x i16>) declare <4 x i16> @llvm.bitreverse.v4i16(<4 x i16>) declare <8 x i16> @llvm.bitreverse.v8i16(<8 x i16>) declare <16 x i16> @llvm.bitreverse.v16i16(<16 x i16>) declare <2 x i32> @llvm.bitreverse.v2i32(<2 x i32>) declare <4 x i32> @llvm.bitreverse.v4i32(<4 x i32>) declare <8 x i32> @llvm.bitreverse.v8i32(<8 x i32>) declare <1 x i64> @llvm.bitreverse.v1i64(<1 x i64>) declare <2 x i64> @llvm.bitreverse.v2i64(<2 x i64>) declare <4 x i64> @llvm.bitreverse.v4i64(<4 x i64>) declare <2 x i16> @llvm.bswap.v2i16(<2 x i16>) declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>) declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>) declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>) declare <2 x i32> @llvm.bswap.v2i32(<2 x i32>) declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>) declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>) declare <1 x i64> @llvm.bswap.v1i64(<1 x i64>) declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>) declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>)