mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-01 19:29:22 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180776 91177308-0d34-0410-b5e6-96231b3b80d8
70 lines
1.6 KiB
LLVM
70 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=x86 | FileCheck -check-prefix=X86 %s
|
|
; RUN: llc < %s -march=x86-64 | FileCheck -check-prefix=X64 %s
|
|
|
|
; X86-NOT: and
|
|
|
|
; X64-NOT: and
|
|
; X64-NOT: movzbq
|
|
; X64-NOT: movzwq
|
|
; X64-NOT: movzlq
|
|
|
|
; These should use movzbl instead of 'and 255'.
|
|
; This related to not having a ZERO_EXTEND_REG opcode.
|
|
|
|
define i32 @a(i32 %d) nounwind {
|
|
%e = add i32 %d, 1
|
|
%retval = and i32 %e, 255
|
|
ret i32 %retval
|
|
}
|
|
define i32 @b(float %d) nounwind {
|
|
%tmp12 = fptoui float %d to i8
|
|
%retval = zext i8 %tmp12 to i32
|
|
ret i32 %retval
|
|
}
|
|
define i32 @c(i32 %d) nounwind {
|
|
%e = add i32 %d, 1
|
|
%retval = and i32 %e, 65535
|
|
ret i32 %retval
|
|
}
|
|
define i64 @d(i64 %d) nounwind {
|
|
%e = add i64 %d, 1
|
|
%retval = and i64 %e, 255
|
|
ret i64 %retval
|
|
}
|
|
define i64 @e(i64 %d) nounwind {
|
|
%e = add i64 %d, 1
|
|
%retval = and i64 %e, 65535
|
|
ret i64 %retval
|
|
}
|
|
define i64 @f(i64 %d) nounwind {
|
|
%e = add i64 %d, 1
|
|
%retval = and i64 %e, 4294967295
|
|
ret i64 %retval
|
|
}
|
|
|
|
define i32 @g(i8 %d) nounwind {
|
|
%e = add i8 %d, 1
|
|
%retval = zext i8 %e to i32
|
|
ret i32 %retval
|
|
}
|
|
define i32 @h(i16 %d) nounwind {
|
|
%e = add i16 %d, 1
|
|
%retval = zext i16 %e to i32
|
|
ret i32 %retval
|
|
}
|
|
define i64 @i(i8 %d) nounwind {
|
|
%e = add i8 %d, 1
|
|
%retval = zext i8 %e to i64
|
|
ret i64 %retval
|
|
}
|
|
define i64 @j(i16 %d) nounwind {
|
|
%e = add i16 %d, 1
|
|
%retval = zext i16 %e to i64
|
|
ret i64 %retval
|
|
}
|
|
define i64 @k(i32 %d) nounwind {
|
|
%e = add i32 %d, 1
|
|
%retval = zext i32 %e to i64
|
|
ret i64 %retval
|
|
}
|