mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-03-09 11:32:48 +00:00
1326c6f14b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196084 91177308-0d34-0410-b5e6-96231b3b80d8
152 lines
3.9 KiB
LLVM
152 lines
3.9 KiB
LLVM
; RUN: llc < %s -march=xcore | FileCheck %s
|
|
; RUN: llc < %s -march=xcore -disable-fp-elim | FileCheck %s -check-prefix=CHECKFP
|
|
|
|
|
|
; CHECKFP-LABEL: f1
|
|
; CHECKFP: entsp 2
|
|
; CHECKFP-NEXT: stw r10, sp[1]
|
|
; CHECKFP-NEXT: ldaw r10, sp[0]
|
|
; CHECKFP: set sp, r10
|
|
; CHECKFP-NEXT: ldw r10, sp[1]
|
|
; CHECKFP-NEXT: retsp 2
|
|
;
|
|
; CHECK-LABEL: f1
|
|
; CHECK: stw lr, sp[0]
|
|
; CHECK: ldw lr, sp[0]
|
|
; CHECK-NEXT: retsp 0
|
|
define void @f1() nounwind {
|
|
entry:
|
|
tail call void asm sideeffect "", "~{lr}"() nounwind
|
|
ret void
|
|
}
|
|
|
|
|
|
; CHECKFP-LABEL:f3
|
|
; CHECKFP: entsp 3
|
|
; CHECKFP-NEXT: stw r10, sp[1]
|
|
; CHECKFP-NEXT: ldaw r10, sp[0]
|
|
; CHECKFP-NEXT: stw [[REG:r[4-9]+]], r10[2]
|
|
; CHECKFP-NEXT: mov [[REG]], r0
|
|
; CHECKFP-NEXT: extsp 1
|
|
; CHECKFP-NEXT: bl f2
|
|
; CHECKFP-NEXT: ldaw sp, sp[1]
|
|
; CHECKFP-NEXT: mov r0, [[REG]]
|
|
; CHECKFP-NEXT: ldw [[REG]], r10[2]
|
|
; CHECKFP-NEXT: set sp, r10
|
|
; CHECKFP-NEXT: ldw r10, sp[1]
|
|
; CHECKFP-NEXT: retsp 3
|
|
;
|
|
; CHECK-LABEL: f3
|
|
; CHECK: entsp 2
|
|
; CHECK: stw [[REG:r[4-9]+]], sp[1]
|
|
; CHECK: mov [[REG]], r0
|
|
; CHECK: bl f2
|
|
; CHECK: mov r0, [[REG]]
|
|
; CHECK: ldw [[REG]], sp[1]
|
|
; CHECK: retsp 2
|
|
declare void @f2()
|
|
define i32 @f3(i32 %i) nounwind {
|
|
entry:
|
|
call void @f2()
|
|
ret i32 %i
|
|
}
|
|
|
|
|
|
; CHECKFP-LABEL: f4
|
|
; CHECKFP: extsp 65535
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_def_cfa_offset 262140
|
|
; CHECKFP-NEXT: extsp 34467
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_def_cfa_offset 400008
|
|
; CHECKFP-NEXT: stw r10, sp[1]
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_offset 10, -400004
|
|
; CHECKFP-NEXT: ldaw r10, sp[0]
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_def_cfa_register 10
|
|
; CHECKFP-NEXT: set sp, r10
|
|
; CHECKFP-NEXT: ldw r10, sp[1]
|
|
; CHECKFP-NEXT: ldaw sp, sp[65535]
|
|
; CHECKFP-NEXT: ldaw sp, sp[34467]
|
|
; CHECKFP-NEXT: retsp 0
|
|
;
|
|
; CHECK-LABEL: f4
|
|
; CHECK: extsp 65535
|
|
; CHECK-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 262140
|
|
; CHECK-NEXT: extsp 34465
|
|
; CHECK-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 400000
|
|
; CHECK-NEXT: ldaw sp, sp[65535]
|
|
; CHECK-NEXT: ldaw sp, sp[34465]
|
|
; CHECK-NEXT: retsp 0
|
|
define void @f4() {
|
|
entry:
|
|
%0 = alloca [100000 x i32], align 4
|
|
ret void
|
|
}
|
|
|
|
|
|
; CHECKFP-LABEL: f6
|
|
; CHECKFP: entsp 65535
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_def_cfa_offset 262140
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_offset 15, 0
|
|
; CHECKFP-NEXT: extsp 65535
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_def_cfa_offset 524280
|
|
; CHECKFP-NEXT: extsp 65535
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_def_cfa_offset 786420
|
|
; CHECKFP-NEXT: extsp 3396
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_def_cfa_offset 800004
|
|
; CHECKFP-NEXT: stw r10, sp[1]
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_offset 10, -800000
|
|
; CHECKFP-NEXT: ldaw r10, sp[0]
|
|
; CHECKFP-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECKFP-NEXT: .cfi_def_cfa_register 10
|
|
; CHECKFP-NEXT: extsp 1
|
|
; CHECKFP-NEXT: ldaw r0, r10[2]
|
|
; CHECKFP-NEXT: bl f5
|
|
; CHECKFP-NEXT: ldaw sp, sp[1]
|
|
; CHECKFP-NEXT: set sp, r10
|
|
; CHECKFP-NEXT: ldw r10, sp[1]
|
|
; CHECKFP-NEXT: ldaw sp, sp[65535]
|
|
; CHECKFP-NEXT: ldaw sp, sp[65535]
|
|
; CHECKFP-NEXT: ldaw sp, sp[65535]
|
|
; CHECKFP-NEXT: retsp 3396
|
|
;
|
|
; CHECK-LABEL: f6
|
|
; CHECK: entsp 65535
|
|
; CHECK-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 262140
|
|
; CHECK-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECK-NEXT: .cfi_offset 15, 0
|
|
; CHECK-NEXT: extsp 65535
|
|
; CHECK-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 524280
|
|
; CHECK-NEXT: extsp 65535
|
|
; CHECK-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 786420
|
|
; CHECK-NEXT: extsp 3395
|
|
; CHECK-NEXT: .Ltmp{{[0-9]+}}
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 800000
|
|
; CHECK-NEXT: ldaw r0, sp[1]
|
|
; CHECK-NEXT: bl f5
|
|
; CHECK-NEXT: ldaw sp, sp[65535]
|
|
; CHECK-NEXT: ldaw sp, sp[65535]
|
|
; CHECK-NEXT: ldaw sp, sp[65535]
|
|
; CHECK-NEXT: retsp 3395
|
|
declare void @f5(i32*)
|
|
define void @f6() {
|
|
entry:
|
|
%0 = alloca [199999 x i32], align 4
|
|
%1 = getelementptr inbounds [199999 x i32]* %0, i32 0, i32 0
|
|
call void @f5(i32* %1)
|
|
ret void
|
|
}
|