mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
20 lines
651 B
LLVM
20 lines
651 B
LLVM
|
; RUN: llc -mtriple=arm64-apple-ios7.0 %s -o - | FileCheck %s
|
||
|
|
; RUN: llc -mtriple=aarch64_be-linux-gnu %s -o - | FileCheck --check-prefix=CHECK-BE %s
|
||
|
|
|
||
|
|
define i128 @test_128bitmul(i128 %lhs, i128 %rhs) {
|
||
|
|
; CHECK-LABEL: test_128bitmul:
|
||
|
|
; CHECK-DAG: umulh [[CARRY:x[0-9]+]], x0, x2
|
||
|
|
; CHECK-DAG: madd [[PART1:x[0-9]+]], x0, x3, [[CARRY]]
|
||
|
|
; CHECK: madd x1, x1, x2, [[PART1]]
|
||
|
|
; CHECK: mul x0, x0, x2
|
||
|
|
|
||
|
|
; CHECK-BE-LABEL: test_128bitmul:
|
||
|
|
; CHECK-BE-DAG: umulh [[CARRY:x[0-9]+]], x1, x3
|
||
|
|
; CHECK-BE-DAG: madd [[PART1:x[0-9]+]], x1, x2, [[CARRY]]
|
||
|
|
; CHECK-BE: madd x0, x0, x3, [[PART1]]
|
||
|
|
; CHECK-BE: mul x1, x1, x3
|
||
|
|
|
||
|
|
%prod = mul i128 %lhs, %rhs
|
||
|
|
ret i128 %prod
|
||
|
|
}
|