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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -frame-pointer=all -mtriple=m68k %s -verify-machineinstrs -o - \
; RUN: | FileCheck --check-prefix=FP %s
; RUN: llc -frame-pointer=none -mtriple=m68k %s -verify-machineinstrs -o - \
; RUN: | FileCheck --check-prefix=NO-FP %s
define i32 @fib(i32 %a, i32 %b) {
; FP-LABEL: fib:
; FP: .cfi_startproc
; FP-NEXT: ; %bb.0: ; %entry
; FP-NEXT: link.w %a6, #-32
; FP-NEXT: .cfi_def_cfa_offset -8
; FP-NEXT: .cfi_offset %a6, -8
; FP-NEXT: .cfi_def_cfa_register %a6
; FP-NEXT: move.l (8,%a6), %d1
; FP-NEXT: move.l %d1, (-32,%a6)
; FP-NEXT: move.l (12,%a6), %d0
; FP-NEXT: add.l %d0, %d1
; FP-NEXT: move.l %d0, (-28,%a6)
; FP-NEXT: add.l %d1, %d0
; FP-NEXT: move.l %d1, (-24,%a6)
; FP-NEXT: add.l %d0, %d1
; FP-NEXT: move.l %d0, (-20,%a6)
; FP-NEXT: move.l %d1, (-16,%a6)
; FP-NEXT: add.l %d1, %d0
; FP-NEXT: move.l %d0, (-12,%a6)
; FP-NEXT: add.l %d0, %d1
; FP-NEXT: move.l %d1, (-8,%a6)
; FP-NEXT: add.l %d1, %d0
; FP-NEXT: move.l %d0, (-4,%a6)
; FP-NEXT: unlk %a6
; FP-NEXT: rts
;
; NO-FP-LABEL: fib:
; NO-FP: .cfi_startproc
; NO-FP-NEXT: ; %bb.0: ; %entry
; NO-FP-NEXT: suba.l #32, %sp
; NO-FP-NEXT: .cfi_def_cfa_offset -36
; NO-FP-NEXT: move.l (36,%sp), %d1
; NO-FP-NEXT: move.l %d1, (0,%sp)
; NO-FP-NEXT: move.l (40,%sp), %d0
; NO-FP-NEXT: add.l %d0, %d1
; NO-FP-NEXT: move.l %d0, (4,%sp)
; NO-FP-NEXT: add.l %d1, %d0
; NO-FP-NEXT: move.l %d1, (8,%sp)
; NO-FP-NEXT: add.l %d0, %d1
; NO-FP-NEXT: move.l %d0, (12,%sp)
; NO-FP-NEXT: move.l %d1, (16,%sp)
; NO-FP-NEXT: add.l %d1, %d0
; NO-FP-NEXT: move.l %d0, (20,%sp)
; NO-FP-NEXT: add.l %d0, %d1
; NO-FP-NEXT: move.l %d1, (24,%sp)
; NO-FP-NEXT: add.l %d1, %d0
; NO-FP-NEXT: move.l %d0, (28,%sp)
; NO-FP-NEXT: adda.l #32, %sp
; NO-FP-NEXT: rts
entry:
%arr = alloca [8 x i32], align 4
%s0 = getelementptr i32, ptr %arr, i32 0
%s1 = getelementptr i32, ptr %arr, i32 1
store i32 %a, ptr %s0
store i32 %b, ptr %s1
%ptr0 = getelementptr i32, ptr %arr, i32 0
%ptr1 = getelementptr i32, ptr %arr, i32 1
%ptr2 = getelementptr i32, ptr %arr, i32 2
%ptr3 = getelementptr i32, ptr %arr, i32 3
%ptr4 = getelementptr i32, ptr %arr, i32 4
%ptr5 = getelementptr i32, ptr %arr, i32 5
%ptr6 = getelementptr i32, ptr %arr, i32 6
%ptr7 = getelementptr i32, ptr %arr, i32 7
%res0 = load i32, ptr %ptr0
%res1 = load i32, ptr %ptr1
%res2 = add i32 %res0, %res1
store i32 %res2, ptr %ptr2
%res3 = add i32 %res1, %res2
store i32 %res3, ptr %ptr3
%res4 = add i32 %res2, %res3
store i32 %res4, ptr %ptr4
%res5 = add i32 %res3, %res4
store i32 %res5, ptr %ptr5
%res6 = add i32 %res4, %res5
store i32 %res6, ptr %ptr6
%res7 = add i32 %res5, %res6
store i32 %res7, ptr %ptr7
ret i32 %res7
}
define i32 @test_gep() {
; FP-LABEL: test_gep:
; FP: .cfi_startproc
; FP-NEXT: ; %bb.0: ; %entry
; FP-NEXT: link.w %a6, #-256
; FP-NEXT: .cfi_def_cfa_offset -8
; FP-NEXT: .cfi_offset %a6, -8
; FP-NEXT: .cfi_def_cfa_register %a6
; FP-NEXT: move.l #21, (-4,%a6)
; FP-NEXT: move.l #12, (-256,%a6)
; FP-NEXT: moveq #0, %d0
; FP-NEXT: unlk %a6
; FP-NEXT: rts
;
; NO-FP-LABEL: test_gep:
; NO-FP: .cfi_startproc
; NO-FP-NEXT: ; %bb.0: ; %entry
; NO-FP-NEXT: suba.l #256, %sp
; NO-FP-NEXT: .cfi_def_cfa_offset -260
; NO-FP-NEXT: move.l #21, (252,%sp)
; NO-FP-NEXT: move.l #12, (0,%sp)
; NO-FP-NEXT: moveq #0, %d0
; NO-FP-NEXT: adda.l #256, %sp
; NO-FP-NEXT: rts
entry:
%arr = alloca [8 x [8 x i32]]
%ptr1 = getelementptr [8 x i32], ptr %arr, i64 0, i64 0
store i32 12, ptr %ptr1
%ptr2 = getelementptr [8 x i32], ptr %arr, i64 7, i64 7
store i32 21, ptr %ptr2
ret i32 0
}
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