Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/aarch64/sve/pcs/stack_clash_2_128.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 1830386684a0 |
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/* { dg-do compile } */ /* { dg-options "-O -fshrink-wrap -fstack-clash-protection -msve-vector-bits=128 -g" } */ /* { dg-final { check-function-bodies "**" "" { target { aarch64_little_endian && lp64 } } } } */ #pragma GCC aarch64 "arm_sve.h" svbool_t take_stack_args (volatile void *, void *, int, int, int, int, int, int, int); /* ** test_1: ** sub sp, sp, #32 ** str p4, \[sp\] ** ... ** ptrue p0\.b, vl16 ** ldr p4, \[sp\] ** add sp, sp, #?32 ** ret */ svbool_t test_1 (void) { volatile int x = 1; asm volatile ("" ::: "p4"); return svptrue_b8 (); } /* ** test_2: ** sub sp, sp, #64 ** stp x24, x25, \[sp, 16\] ** str x26, \[sp, 32\] ** str p4, \[sp\] ** ... ** ptrue p0\.b, vl16 ** ldr p4, \[sp\] ** ldp x24, x25, \[sp, 16\] ** ldr x26, \[sp, 32\] ** add sp, sp, #?64 ** ret */ svbool_t test_2 (void) { volatile int x = 1; asm volatile ("" ::: "p4", "x24", "x25", "x26"); return svptrue_b8 (); } /* ** test_3: ** mov x12, #?4144 ** sub sp, sp, x12 ** stp x24, x25, \[sp, 16\] ** str x26, \[sp, 32\] ** str p4, \[sp\] ** ... ** ptrue p0\.b, vl16 ** ldr p4, \[sp\] ** ldp x24, x25, \[sp, 16\] ** ldr x26, \[sp, 32\] ** add sp, sp, x12 ** ret */ svbool_t test_3 (void) { volatile int x[1024]; asm volatile ("" :: "r" (x) : "p4", "x24", "x25", "x26"); return svptrue_b8 (); } /* ** test_4: ** sub sp, sp, #32 ** str p4, \[sp\] ** ... ** ptrue p0\.h, vl8 ** ldr p4, \[sp\] ** add sp, sp, #?32 ** ret */ svbool_t test_4 (void) { volatile svint32_t b; b = svdup_s32 (1); asm volatile ("" ::: "p4"); return svptrue_b16 (); } /* ** test_5: ** sub sp, sp, #64 ** stp x24, x25, \[sp, 16\] ** str x26, \[sp, 32\] ** str p4, \[sp\] ** ... ** ptrue p0\.h, vl8 ** ldr p4, \[sp\] ** ldp x24, x25, \[sp, 16\] ** ldr x26, \[sp, 32\] ** add sp, sp, #?64 ** ret */ svbool_t test_5 (void) { volatile svint32_t b; b = svdup_s32 (1); asm volatile ("" ::: "p4", "x24", "x25", "x26"); return svptrue_b16 (); } /* ** test_6: ** stp x29, x30, \[sp, -16\]! ** mov x29, sp ** sub sp, sp, #16 ** str p4, \[sp\] ** ... ** ptrue p0\.b, vl16 ** add sp, sp, #?16 ** ldr p4, \[sp\] ** add sp, sp, #?16 ** ldp x29, x30, \[sp\], 16 ** ret */ svbool_t test_6 (void) { take_stack_args (0, 0, 1, 2, 3, 4, 5, 6, 7); asm volatile ("" ::: "p4"); return svptrue_b8 (); } /* ** test_7: ** mov x12, #?4128 ** sub sp, sp, x12 ** stp x29, x30, \[sp, 16\] ** add x29, sp, #?16 ** str p4, \[sp\] ** sub sp, sp, #16 ** ... ** ptrue p0\.b, vl16 ** add sp, sp, #?16 ** ldr p4, \[sp\] ** add sp, sp, #?16 ** ldp x29, x30, \[sp\] ** mov x12, #?4112 ** add sp, sp, x12 ** ret */ svbool_t test_7 (void) { volatile int x[1024]; take_stack_args (x, 0, 1, 2, 3, 4, 5, 6, 7); asm volatile ("" ::: "p4"); return svptrue_b8 (); } /* ** test_8: ** mov x12, #?4160 ** sub sp, sp, x12 ** stp x29, x30, \[sp, 16\] ** add x29, sp, #?16 ** stp x24, x25, \[sp, 32\] ** str x26, \[sp, 48\] ** str p4, \[sp\] ** sub sp, sp, #16 ** ... ** ptrue p0\.b, vl16 ** add sp, sp, #?16 ** ldr p4, \[sp\] ** add sp, sp, #?16 ** ldp x24, x25, \[sp, 16\] ** ldr x26, \[sp, 32\] ** ldp x29, x30, \[sp\] ** mov x12, #?4144 ** add sp, sp, x12 ** ret */ svbool_t test_8 (void) { volatile int x[1024]; take_stack_args (x, 0, 1, 2, 3, 4, 5, 6, 7); asm volatile ("" ::: "p4", "x24", "x25", "x26"); return svptrue_b8 (); } /* ** test_9: ** mov x12, #?4128 ** sub sp, sp, x12 ** stp x29, x30, \[sp, 16\] ** add x29, sp, #?16 ** str p4, \[sp\] ** sub sp, sp, #16 ** ... ** ptrue p0\.b, vl16 ** sub sp, x29, #16 ** ldr p4, \[sp\] ** add sp, sp, #?16 ** ldp x29, x30, \[sp\] ** mov x12, #?4112 ** add sp, sp, x12 ** ret */ svbool_t test_9 (int n) { volatile int x[1024]; take_stack_args (x, __builtin_alloca (n), 1, 2, 3, 4, 5, 6, 7); asm volatile ("" ::: "p4"); return svptrue_b8 (); } /* ** test_10: ** mov x12, #?4160 ** sub sp, sp, x12 ** stp x29, x30, \[sp, 16\] ** add x29, sp, #?16 ** stp x24, x25, \[sp, 32\] ** str x26, \[sp, 48\] ** str p4, \[sp\] ** sub sp, sp, #16 ** ... ** ptrue p0\.b, vl16 ** sub sp, x29, #16 ** ldr p4, \[sp\] ** add sp, sp, #?16 ** ldp x24, x25, \[sp, 16\] ** ldr x26, \[sp, 32\] ** ldp x29, x30, \[sp\] ** mov x12, #?4144 ** add sp, sp, x12 ** ret */ svbool_t test_10 (int n) { volatile int x[1024]; take_stack_args (x, __builtin_alloca (n), 1, 2, 3, 4, 5, 6, 7); asm volatile ("" ::: "p4", "x24", "x25", "x26"); return svptrue_b8 (); } /* ** test_11: ** sub sp, sp, #65536 ** str xzr, \[sp, 1024\] ** mov x12, #?64464 ** sub sp, sp, x12 ** stp x29, x30, \[sp, 16\] ** add x29, sp, #?16 ** stp x24, x25, \[sp, 32\] ** str x26, \[sp, 48\] ** str p4, \[sp\] ** sub sp, sp, #16 ** ... ** ptrue p0\.b, vl16 ** sub sp, x29, #16 ** ldr p4, \[sp\] ** add sp, sp, #?16 ** ldp x24, x25, \[sp, 16\] ** ldr x26, \[sp, 32\] ** ldp x29, x30, \[sp\] ** add sp, sp, #?3008 ** add sp, sp, #?126976 ** ret */ svbool_t test_11 (int n) { volatile int x[0x7ee4]; take_stack_args (x, __builtin_alloca (n), 1, 2, 3, 4, 5, 6, 7); asm volatile ("" ::: "p4", "x24", "x25", "x26"); return svptrue_b8 (); }