| /* { dg-do compile } */ |
| /* { dg-require-effective-target arm_v8_2a_fp16_neon_ok } */ |
| /* { dg-options "-O2 -fno-fast-math" } */ |
| /* { dg-add-options arm_v8_2a_fp16_neon } */ |
| |
| /* Test instructions generated for half-precision arithmetic without |
| unsafe-math-optimizations. */ |
| |
| typedef _Float16 float16_t; |
| typedef _Float16 float16x4_t __attribute__ ((vector_size (8))); |
| typedef _Float16 float16x8_t __attribute__ ((vector_size (16))); |
| |
| typedef short int16x4_t __attribute__ ((vector_size (8))); |
| typedef short int int16x8_t __attribute__ ((vector_size (16))); |
| |
| float16_t |
| fp16_abs (float16_t a) |
| { |
| return __builtin_fabsf16 (a); |
| } |
| |
| #define TEST_UNOP(NAME, OPERATOR, TY) \ |
| TY test_##NAME##_##TY (TY a) \ |
| { \ |
| return OPERATOR (a); \ |
| } |
| |
| #define TEST_BINOP(NAME, OPERATOR, TY) \ |
| TY test_##NAME##_##TY (TY a, TY b) \ |
| { \ |
| return a OPERATOR b; \ |
| } |
| |
| #define TEST_CMP(NAME, OPERATOR, RTY, TY) \ |
| RTY test_##NAME##_##TY (TY a, TY b) \ |
| { \ |
| return a OPERATOR b; \ |
| } |
| |
| /* Scalars. */ |
| |
| TEST_UNOP (neg, -, float16_t) |
| TEST_UNOP (abs, fp16_abs, float16_t) |
| |
| TEST_BINOP (add, +, float16_t) |
| TEST_BINOP (sub, -, float16_t) |
| TEST_BINOP (mult, *, float16_t) |
| TEST_BINOP (div, /, float16_t) |
| |
| TEST_CMP (equal, ==, int, float16_t) |
| TEST_CMP (unequal, !=, int, float16_t) |
| TEST_CMP (lessthan, <, int, float16_t) |
| TEST_CMP (greaterthan, >, int, float16_t) |
| TEST_CMP (lessthanequal, <=, int, float16_t) |
| TEST_CMP (greaterthanqual, >=, int, float16_t) |
| |
| /* Vectors of size 4. */ |
| |
| TEST_UNOP (neg, -, float16x4_t) |
| |
| TEST_BINOP (add, +, float16x4_t) |
| TEST_BINOP (sub, -, float16x4_t) |
| TEST_BINOP (mult, *, float16x4_t) |
| TEST_BINOP (div, /, float16x4_t) |
| |
| TEST_CMP (equal, ==, int16x4_t, float16x4_t) |
| TEST_CMP (unequal, !=, int16x4_t, float16x4_t) |
| TEST_CMP (lessthan, <, int16x4_t, float16x4_t) |
| TEST_CMP (greaterthan, >, int16x4_t, float16x4_t) |
| TEST_CMP (lessthanequal, <=, int16x4_t, float16x4_t) |
| TEST_CMP (greaterthanqual, >=, int16x4_t, float16x4_t) |
| |
| /* Vectors of size 8. */ |
| |
| TEST_UNOP (neg, -, float16x8_t) |
| |
| TEST_BINOP (add, +, float16x8_t) |
| TEST_BINOP (sub, -, float16x8_t) |
| TEST_BINOP (mult, *, float16x8_t) |
| TEST_BINOP (div, /, float16x8_t) |
| |
| TEST_CMP (equal, ==, int16x8_t, float16x8_t) |
| TEST_CMP (unequal, !=, int16x8_t, float16x8_t) |
| TEST_CMP (lessthan, <, int16x8_t, float16x8_t) |
| TEST_CMP (greaterthan, >, int16x8_t, float16x8_t) |
| TEST_CMP (lessthanequal, <=, int16x8_t, float16x8_t) |
| TEST_CMP (greaterthanqual, >=, int16x8_t, float16x8_t) |
| |
| /* { dg-final { scan-assembler-times {vneg\.f16\ts[0-9]+, s[0-9]+} 1 } } */ |
| /* { dg-final { scan-assembler-times {vneg\.f16\td[0-9]+, d[0-9]+} 1 } } */ |
| /* { dg-final { scan-assembler-times {vneg\.f16\tq[0-9]+, q[0-9]+} 1 } } */ |
| /* { dg-final { scan-assembler-times {vabs\.f16\ts[0-9]+, s[0-9]+} 2 } } */ |
| |
| /* { dg-final { scan-assembler-times {vadd\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } } */ |
| /* { dg-final { scan-assembler-times {vadd\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } } */ |
| /* { dg-final { scan-assembler-times {vadd\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */ |
| |
| /* { dg-final { scan-assembler-times {vsub\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } } */ |
| /* { dg-final { scan-assembler-times {vsub\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } } */ |
| /* { dg-final { scan-assembler-times {vsub\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */ |
| |
| /* { dg-final { scan-assembler-times {vmul\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 1 } } */ |
| /* { dg-final { scan-assembler-times {vmul\.f16\td[0-9]+, d[0-9]+, d[0-9]+} 1 } } */ |
| /* { dg-final { scan-assembler-times {vmul\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */ |
| |
| /* { dg-final { scan-assembler-times {vdiv\.f16\ts[0-9]+, s[0-9]+, s[0-9]+} 13 } } */ |
| /* { dg-final { scan-assembler-times {vcmp\.f32\ts[0-9]+, s[0-9]+} 26 } } */ |
| /* { dg-final { scan-assembler-times {vcmpe\.f32\ts[0-9]+, s[0-9]+} 52 } } */ |
| |
| /* { dg-final { scan-assembler-not {vadd\.f32} } } */ |
| /* { dg-final { scan-assembler-not {vsub\.f32} } } */ |
| /* { dg-final { scan-assembler-not {vmul\.f32} } } */ |
| /* { dg-final { scan-assembler-not {vdiv\.f32} } } */ |
| /* { dg-final { scan-assembler-not {vcmp\.f16} } } */ |
| /* { dg-final { scan-assembler-not {vcmpe\.f16} } } */ |
