/* Test vmov_n works correctly. */ /* { dg-do run } */ /* { dg-options "-O3 --save-temps" } */ #include extern void abort (void); #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 REG_INFEX(reg_len) REG_INFEX##reg_len #define POSTFIX_N(reg_len, data_len, data_type) \ CONCAT1 (REG_INFEX (reg_len), n_##data_type##data_len) #define LANE_POSTFIX(reg_len, data_len, data_type) \ CONCAT1 (REG_INFEX (reg_len),lane_##data_type##data_len) /* Test values consist of bytes with following hex values. For example: TEST1 for int16_t will be 0xaaaa TEST1 for int32_t will be 0xaaaaaaaa etc. */ #define TEST1h aa #define TEST2h 55 #define TEST3h ff #define TEST4h 00 #define TEST5h cc #define TEST6h 33 #define TESTh_8(x) TEST##x##h #define TESTh_16(x) CONCAT1 (TESTh_8 (x), TESTh_8 (x)) #define TESTh_32(x) CONCAT1 (TESTh_16 (x), TESTh_16 (x)) #define TESTh_64(x) CONCAT1 (TESTh_32 (x), TESTh_32 (x)) #define TEST_8(x) CONCAT1 (0x, TESTh_8 (x)) #define TEST_16(x) CONCAT1 (0x, TESTh_16 (x)) #define TEST_32(x) CONCAT1 (0x, TESTh_32 (x)) #define TEST_64(x) CONCAT1 (0x, TESTh_64 (x)) #define TEST(test, data_len) \ CONCAT1 (TEST, _##data_len) (test) #define GET_ELEMENT(reg_len, data_len, data_type) \ CONCAT1 (vget, LANE_POSTFIX (reg_len, data_len, data_type)) #define VMOV_INST(reg_len, data_len, data_type) \ CONCAT1 (vmov, POSTFIX_N (reg_len, data_len, data_type)) #define VMOV_OBSCURE_INST(reg_len, data_len, data_type) \ CONCAT1 (VMOV_INST (reg_len, data_len, data_type), _obscure) #define RUN_TEST(reg_len, data_len, data_type, \ test, n, a, b, c) \ { \ int i; \ INHIB_OPTIMIZATION; \ (a) = TEST (test, data_len); \ INHIB_OPTIMIZATION; \ (b) = VMOV_OBSCURE_INST (reg_len, data_len, data_type) (&(a)); \ (c) = TEST (test, data_len); \ for (i = 0; i < n; i++) \ { \ INHIB_OPTIMIZATION; \ a = GET_ELEMENT (reg_len, data_len, data_type) (b, i); \ if ((a) != (c)) \ return 1; \ } \ } #define TYPE_f32 float32_t #define TYPE_64_f32 float32x2_t #define TYPE_128_f32 float32x4_t #define TYPE_f64 float64_t #define TYPE_64_f64 float64x1_t #define TYPE_128_f64 float64x2_t #define TYPE_s8 int8_t #define TYPE_64_s8 int8x8_t #define TYPE_128_s8 int8x16_t #define TYPE_s16 int16_t #define TYPE_64_s16 int16x4_t #define TYPE_128_s16 int16x8_t #define TYPE_s32 int32_t #define TYPE_64_s32 int32x2_t #define TYPE_128_s32 int32x4_t #define TYPE_s64 int64_t #define TYPE_64_s64 int64x1_t #define TYPE_128_s64 int64x2_t #define TYPE_u8 uint8_t #define TYPE_64_u8 uint8x8_t #define TYPE_128_u8 uint8x16_t #define TYPE_u16 uint16_t #define TYPE_64_u16 uint16x4_t #define TYPE_128_u16 uint16x8_t #define TYPE_u32 uint32_t #define TYPE_64_u32 uint32x2_t #define TYPE_128_u32 uint32x4_t #define TYPE_u64 uint64_t #define TYPE_64_u64 uint64x1_t #define TYPE_128_u64 uint64x2_t #define TYPE_p8 poly8_t #define TYPE_64_p8 poly8x8_t #define TYPE_128_p8 poly8x16_t #define TYPE_p16 poly16_t #define TYPE_64_p16 poly16x4_t #define TYPE_128_p16 poly16x8_t #define DIV64_8 8 #define DIV64_16 4 #define DIV64_32 2 #define DIV64_64 1 #define DIV128_8 16 #define DIV128_16 8 #define DIV128_32 4 #define DIV128_64 2 #define DIV(reg_len, data_len) \ CONCAT1 (CONCAT1 (DIV, reg_len), \ CONCAT1 (_, data_len)) #define VECTOR_TYPE(reg_len, data_len, data_type) \ CONCAT1 (CONCAT1 (CONCAT1 (TYPE_,reg_len), \ CONCAT1 (_,data_type)), \ data_len) #define SIMPLE_TYPE(data_len, data_type) \ CONCAT1 (TYPE_, \ CONCAT1 (data_type, \ data_len)) #define OBSCURE_FUNC_NAME(reg_len, data_type, data_len) \ CONCAT1 (CONCAT1 (vmov, \ POSTFIX_N (reg_len, data_len, data_type)), \ _obscure) #define OBSCURE_FUNC(reg_len, data_len, data_type) \ VECTOR_TYPE (reg_len, data_len, data_type) \ __attribute__ ((noinline)) \ OBSCURE_FUNC_NAME (reg_len, data_type, data_len) \ (SIMPLE_TYPE (data_len, data_type) *ap) \ { \ SIMPLE_TYPE (data_len, data_type) register a; \ INHIB_OPTIMIZATION; \ a = *ap; \ INHIB_OPTIMIZATION; \ return VMOV_INST (reg_len, data_len, data_type) (a); \ } #define TESTFUNC_NAME(reg_len, data_type, data_len) \ CONCAT1 (test_vmov, \ POSTFIX_N (reg_len, data_len, data_type)) #define TESTFUNC(reg_len, data_len, data_type) \ int \ TESTFUNC_NAME (reg_len, data_type, data_len) () \ { \ SIMPLE_TYPE (data_len, data_type) a; \ VECTOR_TYPE (reg_len, data_len, data_type) b; \ SIMPLE_TYPE (data_len, data_type) c; \ \ RUN_TEST (reg_len, data_len, data_type, 1, \ DIV (reg_len, data_len), a, b, c); \ RUN_TEST (reg_len, data_len, data_type, 2, \ DIV (reg_len, data_len), a, b, c); \ RUN_TEST (reg_len, data_len, data_type, 3, \ DIV (reg_len, data_len), a, b, c); \ RUN_TEST (reg_len, data_len, data_type, 4, \ DIV (reg_len, data_len), a, b, c); \ RUN_TEST (reg_len, data_len, data_type, 5, \ DIV (reg_len, data_len), a, b, c); \ RUN_TEST (reg_len, data_len, data_type, 6, \ DIV (reg_len, data_len), a, b, c); \ return 0; \ } OBSCURE_FUNC (64, 32, f) TESTFUNC (64, 32, f) /* "dup Vd.2s, Rn" is less preferable then "dup Vd.2s, Vn.s[lane]". */ /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.2s, v\[0-9\]+\.s\\\[\[0-9\]+\\\]" 1 } } */ OBSCURE_FUNC (64, 64, f) TESTFUNC (64, 64, f) /* "fmov Dd, Rn" is generated instead of "dup Dd, Rn". No assembley scan included. */ OBSCURE_FUNC (64, 8, p) TESTFUNC (64, 8, p) /* Generates "dup Vd.8b, Rn". Scan found near s8 version. */ OBSCURE_FUNC (64, 16, p) TESTFUNC (64, 16, p) /* Generates "dup Vd.4h, Rn". Scan found near s16 version. */ OBSCURE_FUNC (64, 8, s) TESTFUNC (64, 8, s) /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.8b, w\[0-9\]+" 3 } } */ OBSCURE_FUNC (64, 16, s) TESTFUNC (64, 16, s) /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.4h, w\[0-9\]+" 3 } } */ OBSCURE_FUNC (64, 32, s) TESTFUNC (64, 32, s) /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.2s, w\[0-9\]+" 2 } } */ OBSCURE_FUNC (64, 64, s) TESTFUNC (64, 64, s) /* "fmov Dd, Rn" is generated instead of "dup Dd, Rn". No assembley scan included. */ OBSCURE_FUNC (64, 8, u) TESTFUNC (64, 8, u) /* Generates "dup Vd.8b, Rn". Scan found near s8 version. */ OBSCURE_FUNC (64, 16, u) TESTFUNC (64, 16, u) /* Generates "dup Vd.4h, Rn". Scan found near s16 version. */ OBSCURE_FUNC (64, 32, u) TESTFUNC (64, 32, u) /* Generates "dup Vd.2s, Rn". Scan found near s32 version. */ OBSCURE_FUNC (64, 64, u) TESTFUNC (64, 64, u) /* "fmov Dd, Rn" is generated instead of "dup Dd, Rn". No assembley scan included. */ OBSCURE_FUNC (128, 32, f) TESTFUNC (128, 32, f) /* "dup Vd.4s, Rn" is less preferable then "dup Vd.4s, Vn.s[lane]". */ /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.4s, v\[0-9\]+\.s\\\[\[0-9\]+\\\]" 1 } } */ OBSCURE_FUNC (128, 64, f) TESTFUNC (128, 64, f) /* "dup Vd.2d, Rn" is less preferable then "dup Vd.2d, Vn.d[lane]". */ /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.2d, v\[0-9\]+\.d\\\[\[0-9\]+\\\]" 1 } } */ OBSCURE_FUNC (128, 8, p) TESTFUNC (128, 8, p) /* Generates "dup Vd.16b, Rn". Scan found near s8 version. */ OBSCURE_FUNC (128, 16, p) TESTFUNC (128, 16, p) /* Generates "dup Vd.8h, Rn". Scan found near s16 version. */ OBSCURE_FUNC (128, 8, s) TESTFUNC (128, 8, s) /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.16b, w\[0-9\]+" 3 } } */ OBSCURE_FUNC (128, 16, s) TESTFUNC (128, 16, s) /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.8h, w\[0-9\]+" 3 } } */ OBSCURE_FUNC (128, 32, s) TESTFUNC (128, 32, s) /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.4s, w\[0-9\]+" 2 } } */ OBSCURE_FUNC (128, 64, s) TESTFUNC (128, 64, s) /* { dg-final { scan-assembler-times "dup\\tv\[0-9\]+\.2d, x\[0-9\]+" 2 } } */ OBSCURE_FUNC (128, 8, u) TESTFUNC (128, 8, u) /* Generates "dup Vd.16b, Rn". Scan found near s8 version. */ OBSCURE_FUNC (128, 16, u) TESTFUNC (128, 16, u) /* Generates "dup Vd.8h, Rn". Scan found near s16 version. */ OBSCURE_FUNC (128, 32, u) TESTFUNC (128, 32, u) /* Generates "dup Vd.4s, Rn". Scan found near s32 version. */ OBSCURE_FUNC (128, 64, u) TESTFUNC (128, 64, u) /* Generates "dup Vd.2d, Rn". Scan found near s64 version. */ int main (int argc, char **argv) { if (test_vmov_n_f32 ()) abort (); if (test_vmov_n_f64 ()) abort (); if (test_vmov_n_p8 ()) abort (); if (test_vmov_n_p16 ()) abort (); if (test_vmov_n_s8 ()) abort (); if (test_vmov_n_s16 ()) abort (); if (test_vmov_n_s32 ()) abort (); if (test_vmov_n_s64 ()) abort (); if (test_vmov_n_u8 ()) abort (); if (test_vmov_n_u16 ()) abort (); if (test_vmov_n_u32 ()) abort (); if (test_vmov_n_u64 ()) abort (); if (test_vmovq_n_f32 ()) abort (); if (test_vmovq_n_f64 ()) abort (); if (test_vmovq_n_p8 ()) abort (); if (test_vmovq_n_p16 ()) abort (); if (test_vmovq_n_s8 ()) abort (); if (test_vmovq_n_s16 ()) abort (); if (test_vmovq_n_s32 ()) abort (); if (test_vmovq_n_s64 ()) abort (); if (test_vmovq_n_u8 ()) abort (); if (test_vmovq_n_u16 ()) abort (); if (test_vmovq_n_u32 ()) abort (); if (test_vmovq_n_u64 ()) abort (); return 0; } /* { dg-final { cleanup-saved-temps } } */