| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=m68k-pc-linux -relocation-model=pic -verify-machineinstrs | FileCheck %s |
| |
| ; |
| ; Pass first 4 arguments in registers %d0,%d1,%a0,%a1 the rest goes onto stack |
| |
| define i32 @foo1() nounwind uwtable { |
| ; CHECK-LABEL: foo1: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: ; %entry |
| ; CHECK-NEXT: suba.l #4, %sp |
| ; CHECK-NEXT: .cfi_def_cfa_offset -8 |
| ; CHECK-NEXT: move.l #5, (%sp) |
| ; CHECK-NEXT: move.l #1, %d0 |
| ; CHECK-NEXT: move.l #2, %d1 |
| ; CHECK-NEXT: move.l #3, %a0 |
| ; CHECK-NEXT: move.l #4, %a1 |
| ; CHECK-NEXT: jsr (bar1@PLT,%pc) |
| ; CHECK-NEXT: move.l #0, %d0 |
| ; CHECK-NEXT: adda.l #4, %sp |
| ; CHECK-NEXT: rts |
| entry: |
| call fastcc void @bar1(i32 1, i32 2, i32 3, i32 4, i32 5) nounwind |
| ret i32 0 |
| } |
| |
| declare fastcc void @bar1(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e); |
| ; |
| ; Pass pointers in %a registers if there are any free left |
| define i32 @foo2() nounwind uwtable { |
| ; CHECK-LABEL: foo2: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: ; %entry |
| ; CHECK-NEXT: suba.l #12, %sp |
| ; CHECK-NEXT: .cfi_def_cfa_offset -16 |
| ; CHECK-NEXT: lea (8,%sp), %a0 |
| ; CHECK-NEXT: move.l #2, %d0 |
| ; CHECK-NEXT: lea (4,%sp), %a1 |
| ; CHECK-NEXT: move.l #4, %d1 |
| ; CHECK-NEXT: jsr (bar2@PLT,%pc) |
| ; CHECK-NEXT: move.l #0, %d0 |
| ; CHECK-NEXT: adda.l #12, %sp |
| ; CHECK-NEXT: rts |
| entry: |
| %a = alloca i32, align 4 |
| %b = alloca i32, align 4 |
| call fastcc void @bar2(i32* %a, i32 2, i32* %b, i32 4) nounwind |
| ret i32 0 |
| } |
| |
| declare fastcc void @bar2(i32* %a, i32 %b, i32* %c, i32 %d); |