gcc/testsuite/gcc.target/aarch64/sve/fdup_1.c

   1 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
   2 /* -fno-tree-loop-distribute-patterns prevents conversion to memset.  */
   3 /* { dg-options "-O3 -fno-tree-loop-distribute-patterns --save-temps" } */
   4
   5 #include <stdint.h>
   6
   7 #define NUM_ELEMS(TYPE) (1024 / sizeof (TYPE))
   8
   9 #define DEF_SET_IMM(TYPE, IMM, SUFFIX)          \
  10 void __attribute__ ((noinline, noclone))        \
  11 set_##TYPE##_##SUFFIX (TYPE *a)                 \
  12 {                                               \
  13   for (int i = 0; i < NUM_ELEMS (TYPE); i++)    \
  14     a[i] = IMM;                                 \
  15 }
  16
  17 #define DEF_SET_IMM_FP(IMM, SUFFIX) \
  18   DEF_SET_IMM (float, IMM, SUFFIX)  \
  19   DEF_SET_IMM (double, IMM, SUFFIX)
  20
  21 /* Valid.  */
  22 DEF_SET_IMM_FP (1, imm1)
  23 DEF_SET_IMM_FP (0x1.1p0, imm1p0)
  24 DEF_SET_IMM_FP (0x1.fp0, immfp0)
  25 DEF_SET_IMM_FP (0x1.1p4, imm1p4)
  26 DEF_SET_IMM_FP (0x1.1p-3, imm1pm3)
  27 DEF_SET_IMM_FP (0x1.fp4, immfp4)
  28 DEF_SET_IMM_FP (0x1.fp-3, immfpm3)
  29
  30 /* Should use MOV instead.  */
  31 DEF_SET_IMM_FP (0, imm0)
  32
  33 /* Invalid.  */
  34 DEF_SET_IMM_FP (0x1.1fp0, imm1fp0)
  35 DEF_SET_IMM_FP (0x1.1p5, imm1p5)
  36 DEF_SET_IMM_FP (0x1.1p-4, imm1pm4)
  37 DEF_SET_IMM_FP (0x1.1fp5, imm1fp5)
  38 DEF_SET_IMM_FP (0x1.1fp-4, imm1fpm4)
  39
  40 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s,} 7 } } */
  41
  42 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #1.0e\+0\n} 1 } } */
  43 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #1.0625e\+0\n} 1 } } */
  44 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #1.9375e\+0\n} 1 } } */
  45 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #1.7e\+1\n} 1 } } */
  46 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #1.328125e-1\n} 1 } } */
  47 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #3.1e\+1\n} 1 } } */
  48 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #2.421875e-1\n} 1 } } */
  49
  50 /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.s, #0\n} 1 } } */
  51
  52 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d,} 7 } } */
  53
  54 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #1.0e\+0\n} 1 } } */
  55 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #1.0625e\+0\n} 1 } } */
  56 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #1.9375e\+0\n} 1 } } */
  57 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #1.7e\+1\n} 1 } } */
  58 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #1.328125e-1\n} 1 } } */
  59 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #3.1e\+1\n} 1 } } */
  60 /* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #2.421875e-1\n} 1 } } */
  61
  62 /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #0\n} 1 } } */