diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/vclz.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/aarch64/vclz.c | 574 |
1 files changed, 574 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vclz.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vclz.c new file mode 100644 index 000000000..006f80d77 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vclz.c @@ -0,0 +1,574 @@ +/* Test vclz works correctly. */ +/* { dg-do run } */ +/* { dg-options "-std=gnu99 -O3 -Wno-div-by-zero --save-temps" } */ +#include <arm_neon.h> + +extern void abort (void); + +/* Tests in binary should look like: + 0 + 1 + 10 + 101 + 1010 + 10101 + etc. */ + +#define TEST0 0 +#define TEST1 0x1 +#define TEST2 0x2 +#define TEST3 0x5 +#define TEST4 0xa +#define TEST5 0x15 +#define TEST6 0x2a +#define TEST7 0x55 +#define TEST8 0xaa +#define TEST9 0x155 +#define TEST10 0x2aa +#define TEST11 0x555 +#define TEST12 0xaaa +#define TEST13 0x1555 +#define TEST14 0x2aaa +#define TEST15 0x5555 +#define TEST16 0xaaaa +#define TEST17 0x15555 +#define TEST18 0x2aaaa +#define TEST19 0x55555 +#define TEST20 0xaaaaa +#define TEST21 0x155555 +#define TEST22 0x2aaaaa +#define TEST23 0x555555 +#define TEST24 0xaaaaaa +#define TEST25 0x1555555 +#define TEST26 0x2aaaaaa +#define TEST27 0x5555555 +#define TEST28 0xaaaaaaa +#define TEST29 0x15555555 +#define TEST30 0x2aaaaaaa +#define TEST31 0x55555555 +#define TEST32 0xaaaaaaaa + +#define INHIB_OPTIMIZATION asm volatile ("" : : : "memory") + +#define CONCAT(a, b) a##b +#define CONCAT1(a, b) CONCAT (a, b) +#define REG_INFEX64 _ +#define REG_INFEX128 q_ +#define SIGNED0 u +#define SIGNED1 s +#define SIGNED(x) SIGNED##x +#define REG_INFEX(reg_len) REG_INFEX##reg_len +#define POSTFIX(reg_len, data_len, is_signed) \ + CONCAT1 (REG_INFEX (reg_len), CONCAT1 (SIGNED (is_signed), data_len)) +#define DATA_TYPE(data_len) DATA_TYPE_##data_len +#define LOAD_INST(reg_len, data_len, is_signed) \ + CONCAT1 (vld1, POSTFIX (reg_len, data_len, is_signed)) +#define CLZ_INST(reg_len, data_len, is_signed) \ + CONCAT1 (vclz, POSTFIX (reg_len, data_len, is_signed)) + +#define RUN_TEST(test_set, answ_set, reg_len, data_len, is_signed, n) \ + a = LOAD_INST (reg_len, data_len, is_signed) (test_set); \ + b = LOAD_INST (reg_len, data_len, is_signed) (answ_set); \ + INHIB_OPTIMIZATION; \ + a = CLZ_INST (reg_len, data_len, is_signed) (a); \ + for (i = 0; i < n; i++) \ + { \ + INHIB_OPTIMIZATION; \ + if (a [i] != b [i]) \ + { \ + return 1; \ + } \ + } + +int +test_vclz_s8 () +{ + int i; + int8x8_t a; + int8x8_t b; + + int8_t test_set0[8] = { + TEST0, TEST1, TEST2, TEST3, + TEST4, TEST5, TEST6, TEST7 + }; + int8_t test_set1[8] = { + TEST8, TEST8, TEST8, TEST8, + TEST8, TEST8, TEST8, TEST8 + }; + int8_t answ_set0[8] = { + 8, 7, 6, 5, + 4, 3, 2, 1 + }; + int8_t answ_set1[8] = { + 0, 0, 0, 0, + 0, 0, 0, 0 + }; + RUN_TEST (test_set0, answ_set0, 64, 8, 1, 8); + RUN_TEST (test_set1, answ_set1, 64, 8, 1, 1); + + return 0; +} + +/* Double scan-assembler-times to take account of unsigned functions. */ +/* { dg-final { scan-assembler-times "clz\\tv\[0-9\]+\.8b, v\[0-9\]+\.8b" 4 } } */ + +int +test_vclz_s16 () +{ + int i; + int16x4_t a; + int16x4_t b; + + int16_t test_set0[4] = { TEST0, TEST1, TEST2, TEST3 }; + int16_t test_set1[4] = { TEST4, TEST5, TEST6, TEST7 }; + int16_t test_set2[4] = { TEST8, TEST9, TEST10, TEST11 }; + int16_t test_set3[4] = { TEST12, TEST13, TEST14, TEST15 }; + int16_t test_set4[4] = { TEST16, TEST16, TEST16, TEST16 }; + + int16_t answ_set0[4] = { 16, 15, 14, 13 }; + int16_t answ_set1[4] = { 12, 11, 10, 9 }; + int16_t answ_set2[4] = { 8, 7, 6, 5 }; + int16_t answ_set3[4] = { 4, 3, 2, 1 }; + int16_t answ_set4[4] = { 0, 0, 0, 0 }; + + RUN_TEST (test_set0, answ_set0, 64, 16, 1, 4); + RUN_TEST (test_set1, answ_set1, 64, 16, 1, 4); + RUN_TEST (test_set2, answ_set2, 64, 16, 1, 4); + RUN_TEST (test_set3, answ_set3, 64, 16, 1, 4); + RUN_TEST (test_set4, answ_set4, 64, 16, 1, 1); + + return 0; +} + +/* Double scan-assembler-times to take account of unsigned functions. */ +/* { dg-final { scan-assembler-times "clz\\tv\[0-9\]+\.4h, v\[0-9\]+\.4h" 10} } */ + +int +test_vclz_s32 () +{ + int i; + int32x2_t a; + int32x2_t b; + + int32_t test_set0[2] = { TEST0, TEST1 }; + int32_t test_set1[2] = { TEST2, TEST3 }; + int32_t test_set2[2] = { TEST4, TEST5 }; + int32_t test_set3[2] = { TEST6, TEST7 }; + int32_t test_set4[2] = { TEST8, TEST9 }; + int32_t test_set5[2] = { TEST10, TEST11 }; + int32_t test_set6[2] = { TEST12, TEST13 }; + int32_t test_set7[2] = { TEST14, TEST15 }; + int32_t test_set8[2] = { TEST16, TEST17 }; + int32_t test_set9[2] = { TEST18, TEST19 }; + int32_t test_set10[2] = { TEST20, TEST21 }; + int32_t test_set11[2] = { TEST22, TEST23 }; + int32_t test_set12[2] = { TEST24, TEST25 }; + int32_t test_set13[2] = { TEST26, TEST27 }; + int32_t test_set14[2] = { TEST28, TEST29 }; + int32_t test_set15[2] = { TEST30, TEST31 }; + int32_t test_set16[2] = { TEST32, TEST32 }; + + int32_t answ_set0[2] = { 32, 31 }; + int32_t answ_set1[2] = { 30, 29 }; + int32_t answ_set2[2] = { 28, 27 }; + int32_t answ_set3[2] = { 26, 25 }; + int32_t answ_set4[2] = { 24, 23 }; + int32_t answ_set5[2] = { 22, 21 }; + int32_t answ_set6[2] = { 20, 19 }; + int32_t answ_set7[2] = { 18, 17 }; + int32_t answ_set8[2] = { 16, 15 }; + int32_t answ_set9[2] = { 14, 13 }; + int32_t answ_set10[2] = { 12, 11 }; + int32_t answ_set11[2] = { 10, 9 }; + int32_t answ_set12[2] = { 8, 7 }; + int32_t answ_set13[2] = { 6, 5 }; + int32_t answ_set14[2] = { 4, 3 }; + int32_t answ_set15[2] = { 2, 1 }; + int32_t answ_set16[2] = { 0, 0 }; + + RUN_TEST (test_set0, answ_set0, 64, 32, 1, 2); + RUN_TEST (test_set1, answ_set1, 64, 32, 1, 2); + RUN_TEST (test_set2, answ_set2, 64, 32, 1, 2); + RUN_TEST (test_set3, answ_set3, 64, 32, 1, 2); + RUN_TEST (test_set4, answ_set4, 64, 32, 1, 2); + RUN_TEST (test_set5, answ_set5, 64, 32, 1, 2); + RUN_TEST (test_set6, answ_set6, 64, 32, 1, 2); + RUN_TEST (test_set7, answ_set7, 64, 32, 1, 2); + RUN_TEST (test_set8, answ_set8, 64, 32, 1, 2); + RUN_TEST (test_set9, answ_set9, 64, 32, 1, 2); + RUN_TEST (test_set10, answ_set10, 64, 32, 1, 2); + RUN_TEST (test_set11, answ_set11, 64, 32, 1, 2); + RUN_TEST (test_set12, answ_set12, 64, 32, 1, 2); + RUN_TEST (test_set13, answ_set13, 64, 32, 1, 2); + RUN_TEST (test_set14, answ_set14, 64, 32, 1, 2); + RUN_TEST (test_set15, answ_set15, 64, 32, 1, 2); + RUN_TEST (test_set16, answ_set16, 64, 32, 1, 1); + + return 0; +} + +/* Double scan-assembler-times to take account of unsigned functions. */ +/* { dg-final { scan-assembler-times "clz\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" 34 } } */ + +int +test_vclzq_s8 () +{ + int i; + int8x16_t a; + int8x16_t b; + + int8_t test_set0[16] = { + TEST0, TEST1, TEST2, TEST3, TEST4, TEST5, TEST6, TEST7, + TEST8, TEST8, TEST8, TEST8, TEST8, TEST8, TEST8, TEST8 + }; + int8_t answ_set0[16] = { + 8, 7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0 + }; + RUN_TEST (test_set0, answ_set0, 128, 8, 1, 9); + return 0; +} + +/* Double scan-assembler-times to take account of unsigned functions. */ +/* { dg-final { scan-assembler-times "clz\\tv\[0-9\]+\.16b, v\[0-9\]+\.16b" 2 } } */ + +int +test_vclzq_s16 () +{ + int i; + int16x8_t a; + int16x8_t b; + + int16_t test_set0[8] = { + TEST0, TEST1, TEST2, TEST3, TEST4, TEST5, TEST6, TEST7 + }; + int16_t test_set1[8] = { + TEST8, TEST9, TEST10, TEST11, TEST12, TEST13, TEST14, TEST15 + }; + int16_t test_set2[8] = { + TEST16, TEST16, TEST16, TEST16, TEST16, TEST16, TEST16, TEST16 + }; + + int16_t answ_set0[8] = { + 16, 15, 14, 13, 12, 11, 10, 9 + }; + int16_t answ_set1[8] = { + 8, 7, 6, 5, 4, 3, 2, 1 + }; + int16_t answ_set2[8] = { + 0, 0, 0, 0, 0, 0, 0, 0 + }; + RUN_TEST (test_set0, answ_set0, 128, 16, 1, 8); + RUN_TEST (test_set1, answ_set1, 128, 16, 1, 8); + RUN_TEST (test_set2, answ_set2, 128, 16, 1, 1); + + return 0; +} + +/* Double scan-assembler-times to take account of unsigned functions. */ +/* { dg-final { scan-assembler-times "clz\\tv\[0-9\]+\.8h, v\[0-9\]+\.8h" 6 } } */ + +int +test_vclzq_s32 () +{ + int i; + int32x4_t a; + int32x4_t b; + + int32_t test_set0[4] = { TEST0, TEST1, TEST2, TEST3 }; + int32_t test_set1[4] = { TEST4, TEST5, TEST6, TEST7 }; + int32_t test_set2[4] = { TEST8, TEST9, TEST10, TEST11 }; + int32_t test_set3[4] = { TEST12, TEST13, TEST14, TEST15 }; + int32_t test_set4[4] = { TEST16, TEST17, TEST18, TEST19 }; + int32_t test_set5[4] = { TEST20, TEST21, TEST22, TEST23 }; + int32_t test_set6[4] = { TEST24, TEST25, TEST26, TEST27 }; + int32_t test_set7[4] = { TEST28, TEST29, TEST30, TEST31 }; + int32_t test_set8[4] = { TEST32, TEST32, TEST32, TEST32 }; + + int32_t answ_set0[4] = { 32, 31, 30, 29 }; + int32_t answ_set1[4] = { 28, 27, 26, 25 }; + int32_t answ_set2[4] = { 24, 23, 22, 21 }; + int32_t answ_set3[4] = { 20, 19, 18, 17 }; + int32_t answ_set4[4] = { 16, 15, 14, 13 }; + int32_t answ_set5[4] = { 12, 11, 10, 9 }; + int32_t answ_set6[4] = { 8, 7, 6, 5 }; + int32_t answ_set7[4] = { 4, 3, 2, 1 }; + int32_t answ_set8[4] = { 0, 0, 0, 0 }; + + RUN_TEST (test_set0, answ_set0, 128, 32, 1, 4); + RUN_TEST (test_set1, answ_set1, 128, 32, 1, 4); + RUN_TEST (test_set2, answ_set2, 128, 32, 1, 4); + RUN_TEST (test_set3, answ_set3, 128, 32, 1, 4); + RUN_TEST (test_set4, answ_set4, 128, 32, 1, 1); + + return 0; +} + +/* Double scan-assembler-times to take account of unsigned functions. */ +/* { dg-final { scan-assembler-times "clz\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" 10 } } */ + +/* Unsigned versions. */ + +int +test_vclz_u8 () +{ + int i; + uint8x8_t a; + uint8x8_t b; + + uint8_t test_set0[8] = { + TEST0, TEST1, TEST2, TEST3, TEST4, TEST5, TEST6, TEST7 + }; + uint8_t test_set1[8] = { + TEST8, TEST8, TEST8, TEST8, TEST8, TEST8, TEST8, TEST8 + }; + uint8_t answ_set0[8] = { + 8, 7, 6, 5, 4, 3, 2, 1 + }; + uint8_t answ_set1[8] = { + 0, 0, 0, 0, 0, 0, 0, 0 + }; + + RUN_TEST (test_set0, answ_set0, 64, 8, 0, 8); + RUN_TEST (test_set1, answ_set1, 64, 8, 0, 1); + + return 0; +} + +/* ASM scan near test for signed version. */ + +int +test_vclz_u16 () +{ + int i; + uint16x4_t a; + uint16x4_t b; + + uint16_t test_set0[4] = { TEST0, TEST1, TEST2, TEST3 }; + uint16_t test_set1[4] = { TEST4, TEST5, TEST6, TEST7 }; + uint16_t test_set2[4] = { TEST8, TEST9, TEST10, TEST11 }; + uint16_t test_set3[4] = { TEST12, TEST13, TEST14, TEST15 }; + uint16_t test_set4[4] = { TEST16, TEST16, TEST16, TEST16 }; + + uint16_t answ_set0[4] = { 16, 15, 14, 13 }; + uint16_t answ_set1[4] = { 12, 11, 10, 9 }; + uint16_t answ_set2[4] = { 8, 7, 6, 5 }; + uint16_t answ_set3[4] = { 4, 3, 2, 1 }; + uint16_t answ_set4[4] = { 0, 0, 0, 0 }; + + RUN_TEST (test_set0, answ_set0, 64, 16, 0, 4); + RUN_TEST (test_set1, answ_set1, 64, 16, 0, 4); + RUN_TEST (test_set2, answ_set2, 64, 16, 0, 4); + RUN_TEST (test_set3, answ_set3, 64, 16, 0, 4); + RUN_TEST (test_set4, answ_set4, 64, 16, 0, 1); + + return 0; +} + +/* ASM scan near test for signed version. */ + +int +test_vclz_u32 () +{ + int i; + uint32x2_t a; + uint32x2_t b; + + uint32_t test_set0[2] = { TEST0, TEST1 }; + uint32_t test_set1[2] = { TEST2, TEST3 }; + uint32_t test_set2[2] = { TEST4, TEST5 }; + uint32_t test_set3[2] = { TEST6, TEST7 }; + uint32_t test_set4[2] = { TEST8, TEST9 }; + uint32_t test_set5[2] = { TEST10, TEST11 }; + uint32_t test_set6[2] = { TEST12, TEST13 }; + uint32_t test_set7[2] = { TEST14, TEST15 }; + uint32_t test_set8[2] = { TEST16, TEST17 }; + uint32_t test_set9[2] = { TEST18, TEST19 }; + uint32_t test_set10[2] = { TEST20, TEST21 }; + uint32_t test_set11[2] = { TEST22, TEST23 }; + uint32_t test_set12[2] = { TEST24, TEST25 }; + uint32_t test_set13[2] = { TEST26, TEST27 }; + uint32_t test_set14[2] = { TEST28, TEST29 }; + uint32_t test_set15[2] = { TEST30, TEST31 }; + uint32_t test_set16[2] = { TEST32, TEST32 }; + + uint32_t answ_set0[2] = { 32, 31 }; + uint32_t answ_set1[2] = { 30, 29 }; + uint32_t answ_set2[2] = { 28, 27 }; + uint32_t answ_set3[2] = { 26, 25 }; + uint32_t answ_set4[2] = { 24, 23 }; + uint32_t answ_set5[2] = { 22, 21 }; + uint32_t answ_set6[2] = { 20, 19 }; + uint32_t answ_set7[2] = { 18, 17 }; + uint32_t answ_set8[2] = { 16, 15 }; + uint32_t answ_set9[2] = { 14, 13 }; + uint32_t answ_set10[2] = { 12, 11 }; + uint32_t answ_set11[2] = { 10, 9 }; + uint32_t answ_set12[2] = { 8, 7 }; + uint32_t answ_set13[2] = { 6, 5 }; + uint32_t answ_set14[2] = { 4, 3 }; + uint32_t answ_set15[2] = { 2, 1 }; + uint32_t answ_set16[2] = { 0, 0 }; + + RUN_TEST (test_set0, answ_set0, 64, 32, 0, 2); + RUN_TEST (test_set1, answ_set1, 64, 32, 0, 2); + RUN_TEST (test_set2, answ_set2, 64, 32, 0, 2); + RUN_TEST (test_set3, answ_set3, 64, 32, 0, 2); + RUN_TEST (test_set4, answ_set4, 64, 32, 0, 2); + RUN_TEST (test_set5, answ_set5, 64, 32, 0, 2); + RUN_TEST (test_set6, answ_set6, 64, 32, 0, 2); + RUN_TEST (test_set7, answ_set7, 64, 32, 0, 2); + RUN_TEST (test_set8, answ_set8, 64, 32, 0, 2); + RUN_TEST (test_set9, answ_set9, 64, 32, 0, 2); + RUN_TEST (test_set10, answ_set10, 64, 32, 0, 2); + RUN_TEST (test_set11, answ_set11, 64, 32, 0, 2); + RUN_TEST (test_set12, answ_set12, 64, 32, 0, 2); + RUN_TEST (test_set13, answ_set13, 64, 32, 0, 2); + RUN_TEST (test_set14, answ_set14, 64, 32, 0, 2); + RUN_TEST (test_set15, answ_set15, 64, 32, 0, 2); + RUN_TEST (test_set16, answ_set16, 64, 32, 0, 1); + + return 0; +} + +/* ASM scan near test for signed version. */ + +int +test_vclzq_u8 () +{ + int i; + uint8x16_t a; + uint8x16_t b; + + uint8_t test_set0[16] = { + TEST0, TEST1, TEST2, TEST3, TEST4, TEST5, TEST6, TEST7, + TEST8, TEST8, TEST8, TEST8, TEST8, TEST8, TEST8, TEST8 + }; + uint8_t answ_set0[16] = { + 8, 7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0 + }; + RUN_TEST (test_set0, answ_set0, 128, 8, 0, 9); + + return 0; +} + +/* ASM scan near test for signed version. */ + +int +test_vclzq_u16 () +{ + int i; + uint16x8_t a; + uint16x8_t b; + + uint16_t test_set0[8] = { + TEST0, TEST1, TEST2, TEST3, TEST4, TEST5, TEST6, TEST7 + }; + uint16_t test_set1[8] = { + TEST8, TEST9, TEST10, TEST11, TEST12, TEST13, TEST14, TEST15 + }; + uint16_t test_set2[8] = { + TEST16, TEST16, TEST16, TEST16, TEST16, TEST16, TEST16, TEST16 + }; + + uint16_t answ_set0[8] = { + 16, 15, 14, 13, 12, 11, 10, 9 + }; + + uint16_t answ_set1[8] = { + 8, 7, 6, 5, 4, 3, 2, 1 + }; + uint16_t answ_set2[8] = { + 0, 0, 0, 0, 0, 0, 0, 0 + }; + + RUN_TEST (test_set0, answ_set0, 128, 16, 0, 8); + RUN_TEST (test_set1, answ_set1, 128, 16, 0, 8); + RUN_TEST (test_set2, answ_set2, 128, 16, 0, 1); + + return 0; +} + +/* ASM scan near test for signed version. */ + +int +test_vclzq_u32 () +{ + int i; + uint32x4_t a; + uint32x4_t b; + + uint32_t test_set0[4] = { TEST0, TEST1, TEST2, TEST3 }; + uint32_t test_set1[4] = { TEST4, TEST5, TEST6, TEST7 }; + uint32_t test_set2[4] = { TEST8, TEST9, TEST10, TEST11 }; + uint32_t test_set3[4] = { TEST12, TEST13, TEST14, TEST15 }; + uint32_t test_set4[4] = { TEST16, TEST17, TEST18, TEST19 }; + uint32_t test_set5[4] = { TEST20, TEST21, TEST22, TEST23 }; + uint32_t test_set6[4] = { TEST24, TEST25, TEST26, TEST27 }; + uint32_t test_set7[4] = { TEST28, TEST29, TEST30, TEST31 }; + uint32_t test_set8[4] = { TEST32, TEST32, TEST32, TEST32 }; + + uint32_t answ_set0[4] = { 32, 31, 30, 29 }; + uint32_t answ_set1[4] = { 28, 27, 26, 25 }; + uint32_t answ_set2[4] = { 24, 23, 22, 21 }; + uint32_t answ_set3[4] = { 20, 19, 18, 17 }; + uint32_t answ_set4[4] = { 16, 15, 14, 13 }; + uint32_t answ_set5[4] = { 12, 11, 10, 9 }; + uint32_t answ_set6[4] = { 8, 7, 6, 5 }; + uint32_t answ_set7[4] = { 4, 3, 2, 1 }; + uint32_t answ_set8[4] = { 0, 0, 0, 0 }; + + RUN_TEST (test_set0, answ_set0, 128, 32, 0, 4); + RUN_TEST (test_set1, answ_set1, 128, 32, 0, 4); + RUN_TEST (test_set2, answ_set2, 128, 32, 0, 4); + RUN_TEST (test_set3, answ_set3, 128, 32, 0, 4); + RUN_TEST (test_set4, answ_set4, 128, 32, 0, 1); + + return 0; +} + +/* ASM scan near test for signed version. */ + +int +main (int argc, char **argv) +{ + + if (test_vclz_s8 ()) + abort (); + + if (test_vclz_s16 ()) + abort (); + + if (test_vclz_s32 ()) + abort (); + + if (test_vclzq_s8 ()) + abort (); + + if (test_vclzq_s16 ()) + abort (); + + if (test_vclzq_s32 ()) + abort (); + + if (test_vclz_u8 ()) + abort (); + + if (test_vclz_u16 ()) + abort (); + + if (test_vclz_u32 ()) + abort (); + + if (test_vclzq_u8 ()) + abort (); + + if (test_vclzq_u16 ()) + abort (); + + if (test_vclzq_u32 ()) + abort (); + + return 0; +} + +/* { dg-final { cleanup-saved-temps } } */ |