gcc/testsuite/gcc.target/mips/mips-ps-type-2.c

   1 /* Test v2sf calculations.  The nmadd and nmsub patterns need
   2    -ffinite-math-only.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "isa_rev>=2 -mgp32 -O2 -mpaired-single -ffinite-math-only" } */
   5 /* { dg-final { scan-assembler "cvt.ps.s" } } */
   6 /* { dg-final { scan-assembler "mov.ps" } } */
   7 /* { dg-final { scan-assembler "ldc1" } } */
   8 /* { dg-final { scan-assembler "sdc1" } } */
   9 /* { dg-final { scan-assembler "add.ps" } } */
  10 /* { dg-final { scan-assembler "sub.ps" } } */
  11 /* { dg-final { scan-assembler "neg.ps" } } */
  12 /* { dg-final { scan-assembler "mul.ps" } } */
  13 /* { dg-final { scan-assembler "madd.ps" } } */
  14 /* { dg-final { scan-assembler "msub.ps" } } */
  15 /* { dg-final { scan-assembler "nmadd.ps" } } */
  16 /* { dg-final { scan-assembler "nmsub.ps" } } */
  17 /* { dg-final { scan-assembler "movn.ps" } } */
  18 /* { dg-final { scan-assembler "movz.ps" } } */
  19
  20 typedef float v2sf __attribute__ ((vector_size(8)));
  21 void gobble (v2sf);
  22
  23 v2sf A = {100, 200};
  24
  25 /* Init from  floats */
  26 NOMIPS16 v2sf init (float a, float b)
  27 {
  28   return (v2sf) {a, b};
  29 }
  30
  31 /* Move between registers */
  32 NOMIPS16 v2sf move (v2sf a)
  33 {
  34   return a;
  35 }
  36
  37 /* Load from memory */
  38 NOMIPS16 v2sf load ()
  39 {
  40   return A;
  41 }
  42
  43 /* Store to memory */
  44 NOMIPS16 void store (v2sf a)
  45 {
  46   A = a;
  47 }
  48
  49 /* Add */
  50 NOMIPS16 v2sf add (v2sf a, v2sf b)
  51 {
  52   return a + b;
  53 }
  54
  55 /* Subtract */
  56 NOMIPS16 v2sf sub (v2sf a, v2sf b)
  57 {
  58   return a - b;
  59 }
  60
  61 /* Negate */
  62 NOMIPS16 v2sf neg (v2sf a)
  63 {
  64   return - a;
  65 }
  66
  67 /* Multiply */
  68 NOMIPS16 v2sf mul (v2sf a, v2sf b)
  69 {
  70   return a * b;
  71 }
  72
  73 /* Multiply and add */
  74 NOMIPS16 v2sf madd (v2sf a, v2sf b, v2sf c)
  75 {
  76   return a * b + c;
  77 }
  78
  79 /* Multiply and subtract */
  80 NOMIPS16 v2sf msub (v2sf a, v2sf b, v2sf c)
  81 {
  82   return a * b - c;
  83 }
  84
  85 /* Negate Multiply and add */
  86 NOMIPS16 v2sf nmadd (v2sf a, v2sf b, v2sf c)
  87 {
  88   return - (a * b + c);
  89 }
  90
  91 /* Negate Multiply and subtract */
  92 NOMIPS16 v2sf nmsub (v2sf a, v2sf b, v2sf c)
  93 {
  94   return - (a * b - c);
  95 }
  96
  97 /* Conditional Move */
  98 NOMIPS16 v2sf cond_move1 (v2sf a, v2sf b, int i)
  99 {
 100   if (i == 0)
 101     a = b;
 102   gobble (a);
 103 }
 104
 105 /* Conditional Move */
 106 NOMIPS16 v2sf cond_move2 (v2sf a, v2sf b, int i)
 107 {
 108   if (i != 0)
 109     a = b;
 110   gobble (a);
 111 }