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kernel/tools/testing/selftests/bpf/progs/verifier_sdiv.c

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// SPDX-License-Identifier: GPL-2.0
#include <linux/bpf.h>
#include <limits.h>
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"
#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \
defined(__TARGET_ARCH_s390)) && __clang_major__ >= 18
SEC("socket")
__description("SDIV32, non-zero imm divisor, check 1")
__success __success_unpriv __retval(-20)
__naked void sdiv32_non_zero_imm_1(void)
{
asm volatile (" \
w0 = -41; \
w0 s/= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero imm divisor, check 2")
__success __success_unpriv __retval(-20)
__naked void sdiv32_non_zero_imm_2(void)
{
asm volatile (" \
w0 = 41; \
w0 s/= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero imm divisor, check 3")
__success __success_unpriv __retval(20)
__naked void sdiv32_non_zero_imm_3(void)
{
asm volatile (" \
w0 = -41; \
w0 s/= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero imm divisor, check 4")
__success __success_unpriv __retval(-21)
__naked void sdiv32_non_zero_imm_4(void)
{
asm volatile (" \
w0 = -42; \
w0 s/= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero imm divisor, check 5")
__success __success_unpriv __retval(-21)
__naked void sdiv32_non_zero_imm_5(void)
{
asm volatile (" \
w0 = 42; \
w0 s/= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero imm divisor, check 6")
__success __success_unpriv __retval(21)
__naked void sdiv32_non_zero_imm_6(void)
{
asm volatile (" \
w0 = -42; \
w0 s/= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero imm divisor, check 7")
__success __success_unpriv __retval(21)
__naked void sdiv32_non_zero_imm_7(void)
{
asm volatile (" \
w0 = 42; \
w0 s/= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero imm divisor, check 8")
__success __success_unpriv __retval(20)
__naked void sdiv32_non_zero_imm_8(void)
{
asm volatile (" \
w0 = 41; \
w0 s/= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero reg divisor, check 1")
__success __success_unpriv __retval(-20)
__naked void sdiv32_non_zero_reg_1(void)
{
asm volatile (" \
w0 = -41; \
w1 = 2; \
w0 s/= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero reg divisor, check 2")
__success __success_unpriv __retval(-20)
__naked void sdiv32_non_zero_reg_2(void)
{
asm volatile (" \
w0 = 41; \
w1 = -2; \
w0 s/= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero reg divisor, check 3")
__success __success_unpriv __retval(20)
__naked void sdiv32_non_zero_reg_3(void)
{
asm volatile (" \
w0 = -41; \
w1 = -2; \
w0 s/= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero reg divisor, check 4")
__success __success_unpriv __retval(-21)
__naked void sdiv32_non_zero_reg_4(void)
{
asm volatile (" \
w0 = -42; \
w1 = 2; \
w0 s/= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero reg divisor, check 5")
__success __success_unpriv __retval(-21)
__naked void sdiv32_non_zero_reg_5(void)
{
asm volatile (" \
w0 = 42; \
w1 = -2; \
w0 s/= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero reg divisor, check 6")
__success __success_unpriv __retval(21)
__naked void sdiv32_non_zero_reg_6(void)
{
asm volatile (" \
w0 = -42; \
w1 = -2; \
w0 s/= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero reg divisor, check 7")
__success __success_unpriv __retval(21)
__naked void sdiv32_non_zero_reg_7(void)
{
asm volatile (" \
w0 = 42; \
w1 = 2; \
w0 s/= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, non-zero reg divisor, check 8")
__success __success_unpriv __retval(20)
__naked void sdiv32_non_zero_reg_8(void)
{
asm volatile (" \
w0 = 41; \
w1 = 2; \
w0 s/= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero imm divisor, check 1")
__success __success_unpriv __retval(-20)
__naked void sdiv64_non_zero_imm_1(void)
{
asm volatile (" \
r0 = -41; \
r0 s/= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero imm divisor, check 2")
__success __success_unpriv __retval(-20)
__naked void sdiv64_non_zero_imm_2(void)
{
asm volatile (" \
r0 = 41; \
r0 s/= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero imm divisor, check 3")
__success __success_unpriv __retval(20)
__naked void sdiv64_non_zero_imm_3(void)
{
asm volatile (" \
r0 = -41; \
r0 s/= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero imm divisor, check 4")
__success __success_unpriv __retval(-21)
__naked void sdiv64_non_zero_imm_4(void)
{
asm volatile (" \
r0 = -42; \
r0 s/= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero imm divisor, check 5")
__success __success_unpriv __retval(-21)
__naked void sdiv64_non_zero_imm_5(void)
{
asm volatile (" \
r0 = 42; \
r0 s/= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero imm divisor, check 6")
__success __success_unpriv __retval(21)
__naked void sdiv64_non_zero_imm_6(void)
{
asm volatile (" \
r0 = -42; \
r0 s/= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero reg divisor, check 1")
__success __success_unpriv __retval(-20)
__naked void sdiv64_non_zero_reg_1(void)
{
asm volatile (" \
r0 = -41; \
r1 = 2; \
r0 s/= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero reg divisor, check 2")
__success __success_unpriv __retval(-20)
__naked void sdiv64_non_zero_reg_2(void)
{
asm volatile (" \
r0 = 41; \
r1 = -2; \
r0 s/= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero reg divisor, check 3")
__success __success_unpriv __retval(20)
__naked void sdiv64_non_zero_reg_3(void)
{
asm volatile (" \
r0 = -41; \
r1 = -2; \
r0 s/= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero reg divisor, check 4")
__success __success_unpriv __retval(-21)
__naked void sdiv64_non_zero_reg_4(void)
{
asm volatile (" \
r0 = -42; \
r1 = 2; \
r0 s/= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero reg divisor, check 5")
__success __success_unpriv __retval(-21)
__naked void sdiv64_non_zero_reg_5(void)
{
asm volatile (" \
r0 = 42; \
r1 = -2; \
r0 s/= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, non-zero reg divisor, check 6")
__success __success_unpriv __retval(21)
__naked void sdiv64_non_zero_reg_6(void)
{
asm volatile (" \
r0 = -42; \
r1 = -2; \
r0 s/= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero imm divisor, check 1")
__success __success_unpriv __retval(-1)
__naked void smod32_non_zero_imm_1(void)
{
asm volatile (" \
w0 = -41; \
w0 s%%= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero imm divisor, check 2")
__success __success_unpriv __retval(1)
__naked void smod32_non_zero_imm_2(void)
{
asm volatile (" \
w0 = 41; \
w0 s%%= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero imm divisor, check 3")
__success __success_unpriv __retval(-1)
__naked void smod32_non_zero_imm_3(void)
{
asm volatile (" \
w0 = -41; \
w0 s%%= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero imm divisor, check 4")
__success __success_unpriv __retval(0)
__naked void smod32_non_zero_imm_4(void)
{
asm volatile (" \
w0 = -42; \
w0 s%%= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero imm divisor, check 5")
__success __success_unpriv __retval(0)
__naked void smod32_non_zero_imm_5(void)
{
asm volatile (" \
w0 = 42; \
w0 s%%= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero imm divisor, check 6")
__success __success_unpriv __retval(0)
__naked void smod32_non_zero_imm_6(void)
{
asm volatile (" \
w0 = -42; \
w0 s%%= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero reg divisor, check 1")
__success __success_unpriv __retval(-1)
__naked void smod32_non_zero_reg_1(void)
{
asm volatile (" \
w0 = -41; \
w1 = 2; \
w0 s%%= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero reg divisor, check 2")
__success __success_unpriv __retval(1)
__naked void smod32_non_zero_reg_2(void)
{
asm volatile (" \
w0 = 41; \
w1 = -2; \
w0 s%%= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero reg divisor, check 3")
__success __success_unpriv __retval(-1)
__naked void smod32_non_zero_reg_3(void)
{
asm volatile (" \
w0 = -41; \
w1 = -2; \
w0 s%%= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero reg divisor, check 4")
__success __success_unpriv __retval(0)
__naked void smod32_non_zero_reg_4(void)
{
asm volatile (" \
w0 = -42; \
w1 = 2; \
w0 s%%= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero reg divisor, check 5")
__success __success_unpriv __retval(0)
__naked void smod32_non_zero_reg_5(void)
{
asm volatile (" \
w0 = 42; \
w1 = -2; \
w0 s%%= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, non-zero reg divisor, check 6")
__success __success_unpriv __retval(0)
__naked void smod32_non_zero_reg_6(void)
{
asm volatile (" \
w0 = -42; \
w1 = -2; \
w0 s%%= w1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero imm divisor, check 1")
__success __success_unpriv __retval(-1)
__naked void smod64_non_zero_imm_1(void)
{
asm volatile (" \
r0 = -41; \
r0 s%%= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero imm divisor, check 2")
__success __success_unpriv __retval(1)
__naked void smod64_non_zero_imm_2(void)
{
asm volatile (" \
r0 = 41; \
r0 s%%= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero imm divisor, check 3")
__success __success_unpriv __retval(-1)
__naked void smod64_non_zero_imm_3(void)
{
asm volatile (" \
r0 = -41; \
r0 s%%= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero imm divisor, check 4")
__success __success_unpriv __retval(0)
__naked void smod64_non_zero_imm_4(void)
{
asm volatile (" \
r0 = -42; \
r0 s%%= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero imm divisor, check 5")
__success __success_unpriv __retval(-0)
__naked void smod64_non_zero_imm_5(void)
{
asm volatile (" \
r0 = 42; \
r0 s%%= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero imm divisor, check 6")
__success __success_unpriv __retval(0)
__naked void smod64_non_zero_imm_6(void)
{
asm volatile (" \
r0 = -42; \
r0 s%%= -2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero imm divisor, check 7")
__success __success_unpriv __retval(0)
__naked void smod64_non_zero_imm_7(void)
{
asm volatile (" \
r0 = 42; \
r0 s%%= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero imm divisor, check 8")
__success __success_unpriv __retval(1)
__naked void smod64_non_zero_imm_8(void)
{
asm volatile (" \
r0 = 41; \
r0 s%%= 2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero reg divisor, check 1")
__success __success_unpriv __retval(-1)
__naked void smod64_non_zero_reg_1(void)
{
asm volatile (" \
r0 = -41; \
r1 = 2; \
r0 s%%= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero reg divisor, check 2")
__success __success_unpriv __retval(1)
__naked void smod64_non_zero_reg_2(void)
{
asm volatile (" \
r0 = 41; \
r1 = -2; \
r0 s%%= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero reg divisor, check 3")
__success __success_unpriv __retval(-1)
__naked void smod64_non_zero_reg_3(void)
{
asm volatile (" \
r0 = -41; \
r1 = -2; \
r0 s%%= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero reg divisor, check 4")
__success __success_unpriv __retval(0)
__naked void smod64_non_zero_reg_4(void)
{
asm volatile (" \
r0 = -42; \
r1 = 2; \
r0 s%%= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero reg divisor, check 5")
__success __success_unpriv __retval(0)
__naked void smod64_non_zero_reg_5(void)
{
asm volatile (" \
r0 = 42; \
r1 = -2; \
r0 s%%= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero reg divisor, check 6")
__success __success_unpriv __retval(0)
__naked void smod64_non_zero_reg_6(void)
{
asm volatile (" \
r0 = -42; \
r1 = -2; \
r0 s%%= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero reg divisor, check 7")
__success __success_unpriv __retval(0)
__naked void smod64_non_zero_reg_7(void)
{
asm volatile (" \
r0 = 42; \
r1 = 2; \
r0 s%%= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, non-zero reg divisor, check 8")
__success __success_unpriv __retval(1)
__naked void smod64_non_zero_reg_8(void)
{
asm volatile (" \
r0 = 41; \
r1 = 2; \
r0 s%%= r1; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV32, zero divisor")
__success __success_unpriv __retval(0)
__naked void sdiv32_zero_divisor(void)
{
asm volatile (" \
w0 = 42; \
w1 = 0; \
w2 = -1; \
w2 s/= w1; \
w0 = w2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, zero divisor")
__success __success_unpriv __retval(0)
__naked void sdiv64_zero_divisor(void)
{
asm volatile (" \
r0 = 42; \
r1 = 0; \
r2 = -1; \
r2 s/= r1; \
r0 = r2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD32, zero divisor")
__success __success_unpriv __retval(-1)
__naked void smod32_zero_divisor(void)
{
asm volatile (" \
w0 = 42; \
w1 = 0; \
w2 = -1; \
w2 s%%= w1; \
w0 = w2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SMOD64, zero divisor")
__success __success_unpriv __retval(-1)
__naked void smod64_zero_divisor(void)
{
asm volatile (" \
r0 = 42; \
r1 = 0; \
r2 = -1; \
r2 s%%= r1; \
r0 = r2; \
exit; \
" ::: __clobber_all);
}
SEC("socket")
__description("SDIV64, overflow r/r, LLONG_MIN/-1")
__success __retval(1)
__arch_x86_64
__xlated("0: r2 = 0x8000000000000000")
__xlated("2: r3 = -1")
__xlated("3: r4 = r2")
__xlated("4: r11 = r3")
__xlated("5: r11 += 1")
__xlated("6: if r11 > 0x1 goto pc+4")
__xlated("7: if r11 == 0x0 goto pc+1")
__xlated("8: r2 = 0")
__xlated("9: r2 = -r2")
__xlated("10: goto pc+1")
__xlated("11: r2 s/= r3")
__xlated("12: r0 = 0")
__xlated("13: if r2 != r4 goto pc+1")
__xlated("14: r0 = 1")
__xlated("15: exit")
__naked void sdiv64_overflow_rr(void)
{
asm volatile (" \
r2 = %[llong_min] ll; \
r3 = -1; \
r4 = r2; \
r2 s/= r3; \
r0 = 0; \
if r2 != r4 goto +1; \
r0 = 1; \
exit; \
" :
: __imm_const(llong_min, LLONG_MIN)
: __clobber_all);
}
SEC("socket")
__description("SDIV64, r/r, small_val/-1")
__success __retval(-5)
__arch_x86_64
__xlated("0: r2 = 5")
__xlated("1: r3 = -1")
__xlated("2: r11 = r3")
__xlated("3: r11 += 1")
__xlated("4: if r11 > 0x1 goto pc+4")
__xlated("5: if r11 == 0x0 goto pc+1")
__xlated("6: r2 = 0")
__xlated("7: r2 = -r2")
__xlated("8: goto pc+1")
__xlated("9: r2 s/= r3")
__xlated("10: r0 = r2")
__xlated("11: exit")
__naked void sdiv64_rr_divisor_neg_1(void)
{
asm volatile (" \
r2 = 5; \
r3 = -1; \
r2 s/= r3; \
r0 = r2; \
exit; \
" :
:
: __clobber_all);
}
SEC("socket")
__description("SDIV64, overflow r/i, LLONG_MIN/-1")
__success __retval(1)
__arch_x86_64
__xlated("0: r2 = 0x8000000000000000")
__xlated("2: r4 = r2")
__xlated("3: r2 = -r2")
__xlated("4: r0 = 0")
__xlated("5: if r2 != r4 goto pc+1")
__xlated("6: r0 = 1")
__xlated("7: exit")
__naked void sdiv64_overflow_ri(void)
{
asm volatile (" \
r2 = %[llong_min] ll; \
r4 = r2; \
r2 s/= -1; \
r0 = 0; \
if r2 != r4 goto +1; \
r0 = 1; \
exit; \
" :
: __imm_const(llong_min, LLONG_MIN)
: __clobber_all);
}
SEC("socket")
__description("SDIV64, r/i, small_val/-1")
__success __retval(-5)
__arch_x86_64
__xlated("0: r2 = 5")
__xlated("1: r4 = r2")
__xlated("2: r2 = -r2")
__xlated("3: r0 = r2")
__xlated("4: exit")
__naked void sdiv64_ri_divisor_neg_1(void)
{
asm volatile (" \
r2 = 5; \
r4 = r2; \
r2 s/= -1; \
r0 = r2; \
exit; \
" :
:
: __clobber_all);
}
SEC("socket")
__description("SDIV32, overflow r/r, INT_MIN/-1")
__success __retval(1)
__arch_x86_64
__xlated("0: w2 = -2147483648")
__xlated("1: w3 = -1")
__xlated("2: w4 = w2")
__xlated("3: r11 = r3")
__xlated("4: w11 += 1")
__xlated("5: if w11 > 0x1 goto pc+4")
__xlated("6: if w11 == 0x0 goto pc+1")
__xlated("7: w2 = 0")
__xlated("8: w2 = -w2")
__xlated("9: goto pc+1")
__xlated("10: w2 s/= w3")
__xlated("11: r0 = 0")
__xlated("12: if w2 != w4 goto pc+1")
__xlated("13: r0 = 1")
__xlated("14: exit")
__naked void sdiv32_overflow_rr(void)
{
asm volatile (" \
w2 = %[int_min]; \
w3 = -1; \
w4 = w2; \
w2 s/= w3; \
r0 = 0; \
if w2 != w4 goto +1; \
r0 = 1; \
exit; \
" :
: __imm_const(int_min, INT_MIN)
: __clobber_all);
}
SEC("socket")
__description("SDIV32, r/r, small_val/-1")
__success __retval(5)
__arch_x86_64
__xlated("0: w2 = -5")
__xlated("1: w3 = -1")
__xlated("2: w4 = w2")
__xlated("3: r11 = r3")
__xlated("4: w11 += 1")
__xlated("5: if w11 > 0x1 goto pc+4")
__xlated("6: if w11 == 0x0 goto pc+1")
__xlated("7: w2 = 0")
__xlated("8: w2 = -w2")
__xlated("9: goto pc+1")
__xlated("10: w2 s/= w3")
__xlated("11: w0 = w2")
__xlated("12: exit")
__naked void sdiv32_rr_divisor_neg_1(void)
{
asm volatile (" \
w2 = -5; \
w3 = -1; \
w4 = w2; \
w2 s/= w3; \
w0 = w2; \
exit; \
" :
:
: __clobber_all);
}
SEC("socket")
__description("SDIV32, overflow r/i, INT_MIN/-1")
__success __retval(1)
__arch_x86_64
__xlated("0: w2 = -2147483648")
__xlated("1: w4 = w2")
__xlated("2: w2 = -w2")
__xlated("3: r0 = 0")
__xlated("4: if w2 != w4 goto pc+1")
__xlated("5: r0 = 1")
__xlated("6: exit")
__naked void sdiv32_overflow_ri(void)
{
asm volatile (" \
w2 = %[int_min]; \
w4 = w2; \
w2 s/= -1; \
r0 = 0; \
if w2 != w4 goto +1; \
r0 = 1; \
exit; \
" :
: __imm_const(int_min, INT_MIN)
: __clobber_all);
}
SEC("socket")
__description("SDIV32, r/i, small_val/-1")
__success __retval(-5)
__arch_x86_64
__xlated("0: w2 = 5")
__xlated("1: w4 = w2")
__xlated("2: w2 = -w2")
__xlated("3: w0 = w2")
__xlated("4: exit")
__naked void sdiv32_ri_divisor_neg_1(void)
{
asm volatile (" \
w2 = 5; \
w4 = w2; \
w2 s/= -1; \
w0 = w2; \
exit; \
" :
:
: __clobber_all);
}
SEC("socket")
__description("SMOD64, overflow r/r, LLONG_MIN/-1")
__success __retval(0)
__arch_x86_64
__xlated("0: r2 = 0x8000000000000000")
__xlated("2: r3 = -1")
__xlated("3: r4 = r2")
__xlated("4: r11 = r3")
__xlated("5: r11 += 1")
__xlated("6: if r11 > 0x1 goto pc+3")
__xlated("7: if r11 == 0x1 goto pc+3")
__xlated("8: w2 = 0")
__xlated("9: goto pc+1")
__xlated("10: r2 s%= r3")
__xlated("11: r0 = r2")
__xlated("12: exit")
__naked void smod64_overflow_rr(void)
{
asm volatile (" \
r2 = %[llong_min] ll; \
r3 = -1; \
r4 = r2; \
r2 s%%= r3; \
r0 = r2; \
exit; \
" :
: __imm_const(llong_min, LLONG_MIN)
: __clobber_all);
}
SEC("socket")
__description("SMOD64, r/r, small_val/-1")
__success __retval(0)
__arch_x86_64
__xlated("0: r2 = 5")
__xlated("1: r3 = -1")
__xlated("2: r4 = r2")
__xlated("3: r11 = r3")
__xlated("4: r11 += 1")
__xlated("5: if r11 > 0x1 goto pc+3")
__xlated("6: if r11 == 0x1 goto pc+3")
__xlated("7: w2 = 0")
__xlated("8: goto pc+1")
__xlated("9: r2 s%= r3")
__xlated("10: r0 = r2")
__xlated("11: exit")
__naked void smod64_rr_divisor_neg_1(void)
{
asm volatile (" \
r2 = 5; \
r3 = -1; \
r4 = r2; \
r2 s%%= r3; \
r0 = r2; \
exit; \
" :
:
: __clobber_all);
}
SEC("socket")
__description("SMOD64, overflow r/i, LLONG_MIN/-1")
__success __retval(0)
__arch_x86_64
__xlated("0: r2 = 0x8000000000000000")
__xlated("2: r4 = r2")
__xlated("3: w2 = 0")
__xlated("4: r0 = r2")
__xlated("5: exit")
__naked void smod64_overflow_ri(void)
{
asm volatile (" \
r2 = %[llong_min] ll; \
r4 = r2; \
r2 s%%= -1; \
r0 = r2; \
exit; \
" :
: __imm_const(llong_min, LLONG_MIN)
: __clobber_all);
}
SEC("socket")
__description("SMOD64, r/i, small_val/-1")
__success __retval(0)
__arch_x86_64
__xlated("0: r2 = 5")
__xlated("1: r4 = r2")
__xlated("2: w2 = 0")
__xlated("3: r0 = r2")
__xlated("4: exit")
__naked void smod64_ri_divisor_neg_1(void)
{
asm volatile (" \
r2 = 5; \
r4 = r2; \
r2 s%%= -1; \
r0 = r2; \
exit; \
" :
:
: __clobber_all);
}
SEC("socket")
__description("SMOD32, overflow r/r, INT_MIN/-1")
__success __retval(0)
__arch_x86_64
__xlated("0: w2 = -2147483648")
__xlated("1: w3 = -1")
__xlated("2: w4 = w2")
__xlated("3: r11 = r3")
__xlated("4: w11 += 1")
__xlated("5: if w11 > 0x1 goto pc+3")
__xlated("6: if w11 == 0x1 goto pc+4")
__xlated("7: w2 = 0")
__xlated("8: goto pc+1")
__xlated("9: w2 s%= w3")
__xlated("10: goto pc+1")
__xlated("11: w2 = w2")
__xlated("12: r0 = r2")
__xlated("13: exit")
__naked void smod32_overflow_rr(void)
{
asm volatile (" \
w2 = %[int_min]; \
w3 = -1; \
w4 = w2; \
w2 s%%= w3; \
r0 = r2; \
exit; \
" :
: __imm_const(int_min, INT_MIN)
: __clobber_all);
}
SEC("socket")
__description("SMOD32, r/r, small_val/-1")
__success __retval(0)
__arch_x86_64
__xlated("0: w2 = -5")
__xlated("1: w3 = -1")
__xlated("2: w4 = w2")
__xlated("3: r11 = r3")
__xlated("4: w11 += 1")
__xlated("5: if w11 > 0x1 goto pc+3")
__xlated("6: if w11 == 0x1 goto pc+4")
__xlated("7: w2 = 0")
__xlated("8: goto pc+1")
__xlated("9: w2 s%= w3")
__xlated("10: goto pc+1")
__xlated("11: w2 = w2")
__xlated("12: r0 = r2")
__xlated("13: exit")
__naked void smod32_rr_divisor_neg_1(void)
{
asm volatile (" \
w2 = -5; \
w3 = -1; \
w4 = w2; \
w2 s%%= w3; \
r0 = r2; \
exit; \
" :
:
: __clobber_all);
}
SEC("socket")
__description("SMOD32, overflow r/i, INT_MIN/-1")
__success __retval(0)
__arch_x86_64
__xlated("0: w2 = -2147483648")
__xlated("1: w4 = w2")
__xlated("2: w2 = 0")
__xlated("3: r0 = r2")
__xlated("4: exit")
__naked void smod32_overflow_ri(void)
{
asm volatile (" \
w2 = %[int_min]; \
w4 = w2; \
w2 s%%= -1; \
r0 = r2; \
exit; \
" :
: __imm_const(int_min, INT_MIN)
: __clobber_all);
}
SEC("socket")
__description("SMOD32, r/i, small_val/-1")
__success __retval(0)
__arch_x86_64
__xlated("0: w2 = 5")
__xlated("1: w4 = w2")
__xlated("2: w2 = 0")
__xlated("3: w0 = w2")
__xlated("4: exit")
__naked void smod32_ri_divisor_neg_1(void)
{
asm volatile (" \
w2 = 5; \
w4 = w2; \
w2 s%%= -1; \
w0 = w2; \
exit; \
" :
:
: __clobber_all);
}
#else
SEC("socket")
__description("cpuv4 is not supported by compiler or jit, use a dummy test")
__success
int dummy_test(void)
{
return 0;
}
#endif
char _license[] SEC("license") = "GPL";
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