gcc-4_9/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 "(HAS_MADDPS) -mgp32 -mpaired-single -ffinite-math-only" } */
   5 /* { dg-skip-if "nmadd and nmsub need combine" { *-*-* } { "-O0" } { "" } } */
   6 /* { dg-final { scan-assembler "\tcvt.ps.s\t" } } */
   7 /* { dg-final { scan-assembler "\tmov.ps\t" } } */
   8 /* { dg-final { scan-assembler "\tldc1\t" } } */
   9 /* { dg-final { scan-assembler "\tsdc1\t" } } */
  10 /* { dg-final { scan-assembler "\tadd.ps\t" } } */
  11 /* { dg-final { scan-assembler "\tsub.ps\t" } } */
  12 /* { dg-final { scan-assembler "\tneg.ps\t" } } */
  13 /* { dg-final { scan-assembler "\tmul.ps\t" } } */
  14 /* { dg-final { scan-assembler "\tmadd.ps\t" } } */
  15 /* { dg-final { scan-assembler "\tmsub.ps\t" } } */
  16 /* { dg-final { scan-assembler "\tnmadd.ps\t" } } */
  17 /* { dg-final { scan-assembler "\tnmsub.ps\t" } } */
  18 /* { dg-final { scan-assembler "\tmovn.ps\t" } } */
  19 /* { dg-final { scan-assembler "\tmovz.ps\t" } } */
  20
  21 typedef float v2sf __attribute__ ((vector_size(8)));
  22 void gobble (v2sf);
  23
  24 v2sf A = {100, 200};
  25
  26 /* Init from  floats */
  27 NOMIPS16 v2sf init (float a, float b)
  28 {
  29   return (v2sf) {a, b};
  30 }
  31
  32 /* Move between registers */
  33 NOMIPS16 v2sf move (v2sf a)
  34 {
  35   return a;
  36 }
  37
  38 /* Load from memory */
  39 NOMIPS16 v2sf load ()
  40 {
  41   return A;
  42 }
  43
  44 /* Store to memory */
  45 NOMIPS16 void store (v2sf a)
  46 {
  47   A = a;
  48 }
  49
  50 /* Add */
  51 NOMIPS16 v2sf add (v2sf a, v2sf b)
  52 {
  53   return a + b;
  54 }
  55
  56 /* Subtract */
  57 NOMIPS16 v2sf sub (v2sf a, v2sf b)
  58 {
  59   return a - b;
  60 }
  61
  62 /* Negate */
  63 NOMIPS16 v2sf neg (v2sf a)
  64 {
  65   return - a;
  66 }
  67
  68 /* Multiply */
  69 NOMIPS16 v2sf mul (v2sf a, v2sf b)
  70 {
  71   return a * b;
  72 }
  73
  74 /* Multiply and add */
  75 NOMIPS16 v2sf madd (v2sf a, v2sf b, v2sf c)
  76 {
  77   return a * b + c;
  78 }
  79
  80 /* Multiply and subtract */
  81 NOMIPS16 v2sf msub (v2sf a, v2sf b, v2sf c)
  82 {
  83   return a * b - c;
  84 }
  85
  86 /* Negate Multiply and add */
  87 NOMIPS16 v2sf nmadd (v2sf a, v2sf b, v2sf c)
  88 {
  89   return - (a * b + c);
  90 }
  91
  92 /* Negate Multiply and subtract */
  93 NOMIPS16 v2sf nmsub (v2sf a, v2sf b, v2sf c)
  94 {
  95   return - (a * b - c);
  96 }
  97
  98 /* Conditional Move */
  99 NOMIPS16 v2sf cond_move1 (v2sf a, v2sf b, int i)
 100 {
 101   if (i == 0)
 102     a = b;
 103   gobble (a);
 104 }
 105
 106 /* Conditional Move */
 107 NOMIPS16 v2sf cond_move2 (v2sf a, v2sf b, int i)
 108 {
 109   if (i != 0)
 110     a = b;
 111   gobble (a);
 112 }