xref: /llvm-project/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mul.ll (revision 8e0cd7382adacd8bc1741dc26bc0be6bdf8e238a)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefix=SVE2
3; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s --check-prefix=SVE2
4; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
5
6target triple = "aarch64-unknown-linux-gnu"
7
8;
9; MUL
10;
11
12define <2 x i64> @mul_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
13; SVE2-LABEL: mul_v2i64:
14; SVE2:       // %bb.0:
15; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
16; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
17; SVE2-NEXT:    mul z0.d, z0.d, z1.d
18; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
19; SVE2-NEXT:    ret
20;
21; NONEON-NOSVE-LABEL: mul_v2i64:
22; NONEON-NOSVE:       // %bb.0:
23; NONEON-NOSVE-NEXT:    stp q0, q1, [sp, #-48]!
24; NONEON-NOSVE-NEXT:    .cfi_def_cfa_offset 48
25; NONEON-NOSVE-NEXT:    ldp x9, x10, [sp]
26; NONEON-NOSVE-NEXT:    ldr x8, [sp, #24]
27; NONEON-NOSVE-NEXT:    mul x11, x10, x8
28; NONEON-NOSVE-NEXT:    ldr x8, [sp, #16]
29; NONEON-NOSVE-NEXT:    mul x8, x9, x8
30; NONEON-NOSVE-NEXT:    stp x8, x11, [sp, #32]
31; NONEON-NOSVE-NEXT:    ldr q0, [sp, #32]
32; NONEON-NOSVE-NEXT:    add sp, sp, #48
33; NONEON-NOSVE-NEXT:    ret
34  %res = mul <2 x i64> %op1, %op2
35  ret <2 x i64> %res
36}
37