File: mulx32.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (29 lines) | stat: -rw-r--r-- 842 bytes parent folder | download | duplicates (13)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown -mattr=+bmi2 | FileCheck %s
; RUN: llc < %s -mtriple=i686-unknown -mcpu=core-avx2 | FileCheck %s

define i64 @f1(i32 %a, i32 %b) {
; CHECK-LABEL: f1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %edx
; CHECK-NEXT:    mulxl {{[0-9]+}}(%esp), %eax, %edx
; CHECK-NEXT:    retl
  %x = zext i32 %a to i64
  %y = zext i32 %b to i64
  %r = mul i64 %x, %y
  ret i64 %r
}

define i64 @f2(i32 %a, ptr %p) {
; CHECK-LABEL: f2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %edx
; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT:    mulxl (%eax), %eax, %edx
; CHECK-NEXT:    retl
  %b = load i32, ptr %p
  %x = zext i32 %a to i64
  %y = zext i32 %b to i64
  %r = mul i64 %x, %y
  ret i64 %r
}