1 ; RUN: llc -march=mips -mcpu=mips32 -O0 -relocation-model=pic -mips-tail-calls=1 < %s | FileCheck \
2 ; RUN: %s -check-prefix=MIPS32
3 ; RUN: llc -march=mips64 -mcpu=mips64 -O0 -relocation-model=pic -target-abi n64 \
4 ; RUN: -mips-tail-calls=1 < %s | FileCheck %s -check-prefix=MIPS64
5 ; RUN: llc -march=mips64 -mcpu=mips64 -O0 -relocation-model=pic -target-abi n32 \
6 ; RUN: -mips-tail-calls=1 < %s | FileCheck %s -check-prefix=MIPS64
10 ; Test that the scheduler does not order loads and stores of arguments that
11 ; are passed on the stack such that the arguments of the caller are clobbered
14 ; This test is more fragile than I'd like. The -NEXT directives enforce an
15 ; assumption that any GOT related instructions will not appear between the
18 ; O32 case: The last two arguments should appear at 16(sp), 20(sp). The order
19 ; of the loads doesn't matter, but they have to become before the
21 define internal i32 @func2(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f) {
30 define i32 @func1(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f){
31 ; MIPS32-LABEL: func1:
33 ; MIPS32: lw ${{[0-9]+}}, {{[0-9]+}}($sp)
34 ; MIPS32-NEXT: lw ${{[0-9]+}}, {{[0-9]+}}($sp)
35 ; MIPS32-NEXT: sw ${{[0-9]+}}, {{[0-9]+}}($sp)
36 ; MIPS32-NEXT: sw ${{[0-9]+}}, {{[0-9]+}}($sp)
37 %retval = tail call i32 @func2(i32 %a, i32 %f, i32 %c, i32 %d, i32 %e, i32 %b)
42 ; N64, N32 cases: N64 and N32 both pass 8 arguments in registers. The order
43 ; of the loads doesn't matter, but they have to become before the
46 define internal i64 @func4(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e,
47 i64 %f, i64 %g, i64 %h, i64 %i, i64 %j) {
59 define i64 @func3(i64 %a, i64 %b, i64 %c, i64 %d,
60 i64 %e, i64 %f, i64 %g, i64 %h,
62 ; MIPS64-LABEL: func3:
64 ; MIPS64: ld ${{[0-9]+}}, {{[0-9]+}}($sp)
65 ; MIPS64-NEXT: ld ${{[0-9]+}}, {{[0-9]+}}($sp)
66 ; MIPS64-NEXT: sd ${{[0-9]+}}, {{[0-9]+}}($sp)
67 ; MIPS64-NEXT: sd ${{[0-9]+}}, {{[0-9]+}}($sp)
68 %retval = tail call i64 @func4(i64 %a, i64 %j, i64 %c, i64 %d, i64 %e, i64 %f, i64 %g, i64 %h, i64 %i, i64 %b)