; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mattr=+sve -force-streaming-compatible-sve < %s | FileCheck %s ; RUN: llc -mattr=+sme -force-streaming-compatible-sve < %s | FileCheck %s target triple = "aarch64-unknown-linux-gnu" define void @bitcast_v4i8(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v4i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.h, vl4 ; CHECK-NEXT: ld1b { z0.h }, p0/z, [x0] ; CHECK-NEXT: st1b { z0.h }, p0, [x1] ; CHECK-NEXT: ret %load = load volatile <4 x i8>, ptr %a %cast = bitcast <4 x i8> %load to <4 x i8> store volatile <4 x i8> %cast, ptr %b ret void } define void @bitcast_v8i8(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v8i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr d0, [x0] ; CHECK-NEXT: str d0, [x1] ; CHECK-NEXT: ret %load = load volatile <8 x i8>, ptr %a %cast = bitcast <8 x i8> %load to <8 x i8> store volatile <8 x i8> %cast, ptr %b ret void } define void @bitcast_v16i8(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v16i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: str q0, [x1] ; CHECK-NEXT: ret %load = load volatile <16 x i8>, ptr %a %cast = bitcast <16 x i8> %load to <16 x i8> store volatile <16 x i8> %cast, ptr %b ret void } define void @bitcast_v32i8(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v32i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: ldr q1, [x0, #16] ; CHECK-NEXT: str q1, [x1, #16] ; CHECK-NEXT: str q0, [x1] ; CHECK-NEXT: ret %load = load volatile <32 x i8>, ptr %a %cast = bitcast <32 x i8> %load to <32 x i8> store volatile <32 x i8> %cast, ptr %b ret void } define void @bitcast_v2i16(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v2i16: ; CHECK: // %bb.0: ; CHECK-NEXT: sub sp, sp, #16 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: ldrh w8, [x0, #2] ; CHECK-NEXT: str w8, [sp, #4] ; CHECK-NEXT: ldrh w8, [x0] ; CHECK-NEXT: str w8, [sp] ; CHECK-NEXT: ldr d0, [sp] ; CHECK-NEXT: mov z1.s, z0.s[1] ; CHECK-NEXT: fmov w8, s0 ; CHECK-NEXT: strh w8, [sp, #8] ; CHECK-NEXT: fmov w8, s1 ; CHECK-NEXT: strh w8, [sp, #10] ; CHECK-NEXT: ldr d0, [sp, #8] ; CHECK-NEXT: fmov w8, s0 ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: add sp, sp, #16 ; CHECK-NEXT: ret %load = load volatile <2 x i16>, ptr %a %cast = bitcast <2 x i16> %load to <2 x half> store volatile <2 x half> %cast, ptr %b ret void } define void @bitcast_v4i16(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v4i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr d0, [x0] ; CHECK-NEXT: str d0, [x1] ; CHECK-NEXT: ret %load = load volatile <4 x i16>, ptr %a %cast = bitcast <4 x i16> %load to <4 x half> store volatile <4 x half> %cast, ptr %b ret void } define void @bitcast_v8i16(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v8i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: str q0, [x1] ; CHECK-NEXT: ret %load = load volatile <8 x i16>, ptr %a %cast = bitcast <8 x i16> %load to <8 x half> store volatile <8 x half> %cast, ptr %b ret void } define void @bitcast_v16i16(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v16i16: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: ldr q1, [x0, #16] ; CHECK-NEXT: str q1, [x1, #16] ; CHECK-NEXT: str q0, [x1] ; CHECK-NEXT: ret %load = load volatile <16 x i16>, ptr %a %cast = bitcast <16 x i16> %load to <16 x half> store volatile <16 x half> %cast, ptr %b ret void } define void @bitcast_v2i32(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v2i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr d0, [x0] ; CHECK-NEXT: str d0, [x1] ; CHECK-NEXT: ret %load = load volatile <2 x i32>, ptr %a %cast = bitcast <2 x i32> %load to <2 x float> store volatile <2 x float> %cast, ptr %b ret void } define void @bitcast_v4i32(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v4i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: str q0, [x1] ; CHECK-NEXT: ret %load = load volatile <4 x i32>, ptr %a %cast = bitcast <4 x i32> %load to <4 x float> store volatile <4 x float> %cast, ptr %b ret void } define void @bitcast_v8i32(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v8i32: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: ldr q1, [x0, #16] ; CHECK-NEXT: str q1, [x1, #16] ; CHECK-NEXT: str q0, [x1] ; CHECK-NEXT: ret %load = load volatile <8 x i32>, ptr %a %cast = bitcast <8 x i32> %load to <8 x float> store volatile <8 x float> %cast, ptr %b ret void } define void @bitcast_v1i64(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v1i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr d0, [x0] ; CHECK-NEXT: str d0, [x1] ; CHECK-NEXT: ret %load = load volatile <1 x i64>, ptr %a %cast = bitcast <1 x i64> %load to <1 x double> store volatile <1 x double> %cast, ptr %b ret void } define void @bitcast_v2i64(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v2i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: str q0, [x1] ; CHECK-NEXT: ret %load = load volatile <2 x i64>, ptr %a %cast = bitcast <2 x i64> %load to <2 x double> store volatile <2 x double> %cast, ptr %b ret void } define void @bitcast_v4i64(ptr %a, ptr %b) { ; CHECK-LABEL: bitcast_v4i64: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: ldr q1, [x0, #16] ; CHECK-NEXT: str q1, [x1, #16] ; CHECK-NEXT: str q0, [x1] ; CHECK-NEXT: ret %load = load volatile <4 x i64>, ptr %a %cast = bitcast <4 x i64> %load to <4 x double> store volatile <4 x double> %cast, ptr %b ret void }