mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
30 lines
860 B
LLVM
30 lines
860 B
LLVM
|
; RUN: llvm-as < %s | llc -march=arm -mattr=+vfp2
|
||
|
|
; RUN: llvm-as < %s | llc -march=arm -mattr=vfp2 | not grep fstd
|
||
|
|
|
||
|
|
define hidden i64 @__fixunsdfdi(double %x) nounwind readnone {
|
||
|
|
entry:
|
||
|
|
%x14 = bitcast double %x to i64 ; <i64> [#uses=1]
|
||
|
|
br i1 true, label %bb3, label %bb10
|
||
|
|
|
||
|
|
bb3: ; preds = %entry
|
||
|
|
br i1 true, label %bb5, label %bb7
|
||
|
|
|
||
|
|
bb5: ; preds = %bb3
|
||
|
|
%u.in.mask = and i64 %x14, -4294967296 ; <i64> [#uses=1]
|
||
|
|
%.ins = or i64 0, %u.in.mask ; <i64> [#uses=1]
|
||
|
|
%0 = bitcast i64 %.ins to double ; <double> [#uses=1]
|
||
|
|
%1 = sub double %x, %0 ; <double> [#uses=1]
|
||
|
|
%2 = fptosi double %1 to i32 ; <i32> [#uses=1]
|
||
|
|
%3 = add i32 %2, 0 ; <i32> [#uses=1]
|
||
|
|
%4 = zext i32 %3 to i64 ; <i64> [#uses=1]
|
||
|
|
%5 = shl i64 %4, 32 ; <i64> [#uses=1]
|
||
|
|
%6 = or i64 %5, 0 ; <i64> [#uses=1]
|
||
|
|
ret i64 %6
|
||
|
|
|
||
|
|
bb7: ; preds = %bb3
|
||
|
|
ret i64 0
|
||
|
|
|
||
|
|
bb10: ; preds = %entry
|
||
|
|
ret i64 0
|
||
|
|
}
|