mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc.*debug" $NAME; then TEMP=`mktemp -t temp` cp $NAME $TEMP sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \ while read FUNC; do sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP done sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP mv $TEMP $NAME fi done git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
96 lines
1.9 KiB
LLVM
96 lines
1.9 KiB
LLVM
; Test loads of symbolic addresses when generating small-model non-PIC.
|
|
; All addresses can be treated as PC
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
@e4 = external global i32
|
|
@d4 = global i32 1
|
|
@e2 = external global i32, align 2
|
|
@d2 = global i32 1, align 2
|
|
@e1 = external global i32, align 1
|
|
@d1 = global i32 1, align 1
|
|
|
|
declare void @ef()
|
|
define void @df() {
|
|
ret void
|
|
}
|
|
|
|
declare void @foo(i32 *)
|
|
|
|
; Test a load of a fully-aligned external variable.
|
|
define i32 *@f1() {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: larl %r2, e4
|
|
; CHECK-NEXT: br %r14
|
|
ret i32 *@e4
|
|
}
|
|
|
|
; Test a load of a fully-aligned local variable.
|
|
define i32 *@f2() {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: larl %r2, d4
|
|
; CHECK-NEXT: br %r14
|
|
ret i32 *@d4
|
|
}
|
|
|
|
; Test a load of a 2-byte-aligned external variable.
|
|
define i32 *@f3() {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: larl %r2, e2
|
|
; CHECK-NEXT: br %r14
|
|
ret i32 *@e2
|
|
}
|
|
|
|
; Test a load of a 2-byte-aligned local variable.
|
|
define i32 *@f4() {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: larl %r2, d2
|
|
; CHECK-NEXT: br %r14
|
|
ret i32 *@d2
|
|
}
|
|
|
|
; Test a load of an unaligned external variable, which must go via the GOT.
|
|
define i32 *@f5() {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: lgrl %r2, e1@GOT
|
|
; CHECK-NEXT: br %r14
|
|
ret i32 *@e1
|
|
}
|
|
|
|
; Test a load of an unaligned local variable, which must go via the GOT.
|
|
define i32 *@f6() {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: lgrl %r2, d1@GOT
|
|
; CHECK-NEXT: br %r14
|
|
ret i32 *@d1
|
|
}
|
|
|
|
; Test a load of an external function.
|
|
define void() *@f7() {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: larl %r2, ef
|
|
; CHECK-NEXT: br %r14
|
|
ret void() *@ef
|
|
}
|
|
|
|
; Test a load of a local function.
|
|
define void() *@f8() {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: larl %r2, df
|
|
; CHECK-NEXT: br %r14
|
|
ret void() *@df
|
|
}
|
|
|
|
; Test that LARL can be rematerialized.
|
|
define i32 @f9() {
|
|
; CHECK-LABEL: f9:
|
|
; CHECK: larl %r2, d2
|
|
; CHECK: brasl %r14, foo@PLT
|
|
; CHECK: larl %r2, d2
|
|
; CHECK: brasl %r14, foo@PLT
|
|
; CHECK: br %r14
|
|
call void @foo(i32 *@d2)
|
|
call void @foo(i32 *@d2)
|
|
ret i32 0
|
|
}
|