mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-10 18:34:09 +00:00
44205cadba
long long X3_2(long long Y) { return Y+Y; }
int X(int Y) { return Y+Y; }
into:
X3_2:
movl 4(%esp), %eax
movl 8(%esp), %edx
addl %eax, %eax
adcl %edx, %edx
ret
X:
movl 4(%esp), %eax
addl %eax, %eax
ret
instead of:
X3_2:
movl 4(%esp), %eax
movl 8(%esp), %edx
shldl $1, %eax, %edx
shll $1, %eax
ret
X:
movl 4(%esp), %eax
shll $1, %eax
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17705 91177308-0d34-0410-b5e6-96231b3b80d8