blob: 872e72d503aa369f57d338b6fc64d3198bdbe3b8 [file] [log] [blame]
; 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, i32* %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, i32* %p
%x = zext i32 %a to i64
%y = zext i32 %b to i64
%r = mul i64 %x, %y
ret i64 %r
}