ir/tests/debug.aarch64/params_003.irt
Dmitry Stogov 9eb366698d Avoid reservaton of temporary resiser for argument passing
We may use any scratch register that is not used for parameters
2023-04-26 12:16:05 +03:00

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--TEST--
003: Parameter Loading and argument passing
--TARGET--
aarch64
--ARGS--
-S
--CODE--
{
uintptr_t f = func(printf);
uintptr_t fmt = "%d %d %d %d %d %d %d %d %d %d\n";
l_1 = START(l_3);
int32_t p_1 = PARAM(l_1, "p_1", 1);
int32_t p_2 = PARAM(l_1, "p_2", 2);
int32_t p_3 = PARAM(l_1, "p_3", 3);
int32_t p_4 = PARAM(l_1, "p_4", 4);
int32_t p_5 = PARAM(l_1, "p_5", 5);
int32_t p_6 = PARAM(l_1, "p_6", 6);
int32_t p_7 = PARAM(l_1, "p_7", 7);
int32_t p_8 = PARAM(l_1, "p_8", 8);
int32_t p_9 = PARAM(l_1, "p_9", 9);
int32_t p_10 = PARAM(l_1, "p_10", 10);
int32_t ret, l_2 = CALL/11(l_1, f, fmt, p_1, p_2, p_3, p_4, p_5, p_6, p_7, p_8, p_9, p_10);
l_3 = RETURN(l_2, ret);
}
--EXPECT--
test:
stp x29, x30, [sp, #-0x10]!
mov x29, sp
mov w8, w7
sub sp, sp, #0x20
str w8, [sp]
mov w7, w6
mov w6, w5
mov w5, w4
mov w4, w3
mov w3, w2
mov w2, w1
mov w1, w0
adr x0, .L1
ldr w16, [x29, #0x20]
str w16, [sp, #8]
ldr w16, [x29, #0x28]
str w16, [sp, #0x10]
bl _IO_printf
add sp, sp, #0x20
ldp x29, x30, [sp], #0x10
ret
.rodata
.db 0x1f, 0x20, 0x03, 0xd5
.L1:
.db 0x25, 0x64, 0x20, 0x25, 0x64, 0x20, 0x25, 0x64, 0x20, 0x25, 0x64, 0x20, 0x25, 0x64, 0x20, 0x25
.db 0x64, 0x20, 0x25, 0x64, 0x20, 0x25, 0x64, 0x20, 0x25, 0x64, 0x20, 0x25, 0x64, 0x0a, 0x00, 0x00