mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +00:00
0e16488442
This requires v9 cmov instructions using the %xcc flags instead of the %icc flags. Still missing: - Select floats on %xcc flags. - Select i64 on %fcc flags. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178737 91177308-0d34-0410-b5e6-96231b3b80d8
57 lines
1.1 KiB
LLVM
57 lines
1.1 KiB
LLVM
; RUN: llc < %s -march=sparcv9 | FileCheck %s
|
|
; Testing 64-bit conditionals.
|
|
|
|
; CHECK: cmpri
|
|
; CHECK: subcc %i1, 1
|
|
; CHECK: bpe %xcc,
|
|
define void @cmpri(i64* %p, i64 %x) {
|
|
entry:
|
|
%tobool = icmp eq i64 %x, 1
|
|
br i1 %tobool, label %if.end, label %if.then
|
|
|
|
if.then:
|
|
store i64 %x, i64* %p, align 8
|
|
br label %if.end
|
|
|
|
if.end:
|
|
ret void
|
|
}
|
|
|
|
; CHECK: cmprr
|
|
; CHECK: subcc %i1, %i2
|
|
; CHECK: bpgu %xcc,
|
|
define void @cmprr(i64* %p, i64 %x, i64 %y) {
|
|
entry:
|
|
%tobool = icmp ugt i64 %x, %y
|
|
br i1 %tobool, label %if.end, label %if.then
|
|
|
|
if.then:
|
|
store i64 %x, i64* %p, align 8
|
|
br label %if.end
|
|
|
|
if.end:
|
|
ret void
|
|
}
|
|
|
|
; CHECK: selecti32_xcc
|
|
; CHECK: subcc %i0, %i1
|
|
; CHECK: movg %xcc, %i2, %i3
|
|
; CHECK: or %g0, %i3, %i0
|
|
define i32 @selecti32_xcc(i64 %x, i64 %y, i32 %a, i32 %b) {
|
|
entry:
|
|
%tobool = icmp sgt i64 %x, %y
|
|
%rv = select i1 %tobool, i32 %a, i32 %b
|
|
ret i32 %rv
|
|
}
|
|
|
|
; CHECK: selecti64_xcc
|
|
; CHECK: subcc %i0, %i1
|
|
; CHECK: movg %xcc, %i2, %i3
|
|
; CHECK: or %g0, %i3, %i0
|
|
define i64 @selecti64_xcc(i64 %x, i64 %y, i64 %a, i64 %b) {
|
|
entry:
|
|
%tobool = icmp sgt i64 %x, %y
|
|
%rv = select i1 %tobool, i64 %a, i64 %b
|
|
ret i64 %rv
|
|
}
|