File: longMACt.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (44 lines) | stat: -rw-r--r-- 1,144 bytes parent folder | download | duplicates (37)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
; Check generated signed and unsigned multiply accumulate long.

define i64 @MACLongTest1(i32 %a, i32 %b, i64 %c) {
;CHECK-LABEL: MACLongTest1:
;CHECK: umlal
  %conv = zext i32 %a to i64
  %conv1 = zext i32 %b to i64
  %mul = mul i64 %conv1, %conv
  %add = add i64 %mul, %c
  ret i64 %add
}

define i64 @MACLongTest2(i32 %a, i32 %b, i64 %c)  {
;CHECK-LABEL: MACLongTest2:
;CHECK: smlal
  %conv = sext i32 %a to i64
  %conv1 = sext i32 %b to i64
  %mul = mul nsw i64 %conv1, %conv
  %add = add nsw i64 %mul, %c
  ret i64 %add
}

define i64 @MACLongTest3(i32 %a, i32 %b, i32 %c) {
;CHECK-LABEL: MACLongTest3:
;CHECK: umlal
  %conv = zext i32 %b to i64
  %conv1 = zext i32 %a to i64
  %mul = mul i64 %conv, %conv1
  %conv2 = zext i32 %c to i64
  %add = add i64 %mul, %conv2
  ret i64 %add
}

define i64 @MACLongTest4(i32 %a, i32 %b, i32 %c) {
;CHECK-LABEL: MACLongTest4:
;CHECK: smlal
  %conv = sext i32 %b to i64
  %conv1 = sext i32 %a to i64
  %mul = mul nsw i64 %conv, %conv1
  %conv2 = sext i32 %c to i64
  %add = add nsw i64 %mul, %conv2
  ret i64 %add
}