| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 | |
| ; Test 128-bit multiplication on z13 | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s | |
| ; Multiplication. | |
| define i128 @f1(i128 %a, i128 %b) { | |
| ; CHECK-LABEL: f1: | |
| ; CHECK: # %bb.0: | |
| ; CHECK-NEXT: stmg %r14, %r15, 112(%r15) | |
| ; CHECK-NEXT: .cfi_offset %r14, -48 | |
| ; CHECK-NEXT: .cfi_offset %r15, -40 | |
| ; CHECK-NEXT: lg %r1, 8(%r3) | |
| ; CHECK-NEXT: lg %r5, 8(%r4) | |
| ; CHECK-NEXT: lgr %r14, %r1 | |
| ; CHECK-NEXT: mlgr %r0, %r5 | |
| ; CHECK-NEXT: msg %r14, 0(%r4) | |
| ; CHECK-NEXT: msg %r5, 0(%r3) | |
| ; CHECK-NEXT: agr %r14, %r0 | |
| ; CHECK-NEXT: agr %r5, %r14 | |
| ; CHECK-NEXT: stg %r1, 8(%r2) | |
| ; CHECK-NEXT: stg %r5, 0(%r2) | |
| ; CHECK-NEXT: lmg %r14, %r15, 112(%r15) | |
| ; CHECK-NEXT: br %r14 | |
| %res = mul i128 %a, %b | |
| ret i128 %res | |
| } |