1 ; RUN: llc -march=arc < %s | FileCheck %s 2 3 4 declare i32 @goo1(i32) nounwind 5 6 ; CHECK-LABEL: call1 7 ; CHECK: bl @goo1 8 define i32 @call1(i32 %a) nounwind { 9 entry: 10 %x = call i32 @goo1(i32 %a) 11 ret i32 %x 12 } 13 14 declare i32 @goo2(i32, i32, i32, i32, i32, i32, i32, i32) nounwind 15 16 ; CHECK-LABEL: call2 17 ; CHECK-DAG: mov %r0, 0 18 ; CHECK-DAG: mov %r1, 1 19 ; CHECK-DAG: mov %r2, 2 20 ; CHECK-DAG: mov %r3, 3 21 ; CHECK-DAG: mov %r4, 4 22 ; CHECK-DAG: mov %r5, 5 23 ; CHECK-DAG: mov %r6, 6 24 ; CHECK-DAG: mov %r7, 7 25 ; CHECK: bl @goo2 26 define i32 @call2() nounwind { 27 entry: 28 %x = call i32 @goo2(i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7) 29 ret i32 %x 30 } 31 32 declare i32 @goo3(i64, i32, i64) nounwind 33 ; call goo3(0xEEEEEEEE77777777, 0x55555555, 0xAAAAAAAA33333333) 34 ; 0xEEEEEEEE == -286331154 35 ; 0x77777777 == 2004318071 36 ; 0x55555555 == 1431655765 37 ; 0xAAAAAAAA == -1431655766 38 ; 0x33333333 == 858993459 39 ; CHECK-LABEL: call3 40 ; CHECK-DAG: mov %r0, 2004318071 41 ; CHECK-DAG: mov %r1, -286331154 42 ; CHECK-DAG: mov %r2, 1431655765 43 ; CHECK-DAG: mov %r3, 858993459 44 ; CHECK-DAG: mov %r4, -1431655766 45 ; CHECK: bl @goo3 46 define i32 @call3() nounwind { 47 entry: 48 %x = call i32 @goo3(i64 17216961133457930103, 49 i32 1431655765, 50 i64 12297829380468716339) 51 ret i32 %x 52 } 53 54 declare i64 @goo4() 55 56 ; 64-bit values are returned in r0r1 57 ; CHECK-LABEL: call4 58 ; CHECK: bl @goo4 59 ; CHECK: lsr %r0, %r1, 16 60 define i32 @call4() nounwind { 61 %x = call i64 @goo4() 62 %v1 = lshr i64 %x, 48 63 %v = trunc i64 %v1 to i32 64 ret i32 %v 65 } 66 67 ; 0x0000ffff00ff00ff=281470698455295 68 ; returned as r0=0x00ff00ff=16711935, r1=0x0000ffff=65535 69 ; CHECK-LABEL: ret1 70 ; CHECK-DAG: mov %r1, 65535 71 ; CHECK-DAG: mov %r0, 16711935 72 define i64 @ret1() nounwind { 73 ret i64 281470698455295 74 } 75 76 @funcptr = external global i32 (i32)*, align 4 77 ; Indirect calls use JL 78 ; CHECK-LABEL: call_indirect 79 ; CHECK-DAG: ld %r[[REG:[0-9]+]], [@funcptr] 80 ; CHECK-DAG: mov %r0, 12 81 ; CHECK: jl [%r[[REG]]] 82 define i32 @call_indirect(i32 %x) nounwind { 83 %f = load i32 (i32)*, i32 (i32)** @funcptr, align 4 84 %call = call i32 %f(i32 12) 85 %add = add nsw i32 %call, %x 86 ret i32 %add 87 } 88 89
