recipes/gcc/gcc-4.2.2/arm-crunch-eabi-ieee754-div.patch

   1 --- gcc-4.1.2/gcc/config/arm/ieee754-df-original.S      2007-06-25 10:22:06.000000000 +1000
   2 +++ gcc-4.1.2/gcc/config/arm/ieee754-df.S       2007-06-25 10:27:17.000000000 +1000
   3 @@ -717,6 +717,10 @@
   4         cmn     r4, #(53 + 1)
   5         movle   xl, #0
   6         bicle   xh, xh, #0x7fffffff
   7 +#ifdef __MAVERICK__
   8 +    cfmvdlr mvd0, xl
   9 +    cfmvdhr mvd0, xh
  10 +#endif
  11         RETLDM  "r4, r5, r6" le
  12
  13         @ Find out proper shift value.
  14 @@ -738,6 +742,10 @@
  15         adc     xh, r2, xh, lsr r4
  16         orrs    lr, lr, r3, lsl #1
  17         biceq   xl, xl, r3, lsr #31
  18 +#ifdef __MAVERICK__
  19 +    cfmvdlr mvd0, xl
  20 +    cfmvdhr mvd0, xh
  21 +#endif
  22         RETLDM  "r4, r5, r6"
  23
  24         @ shift result right of 21 to 31 bits, or left 11 to 1 bits after
  25 @@ -752,6 +760,10 @@
  26         adc     xh, xh, #0
  27         orrs    lr, lr, r3, lsl #1
  28         biceq   xl, xl, r3, lsr #31
  29 +#ifdef __MAVERICK__
  30 +    cfmvdlr mvd0, xl
  31 +    cfmvdhr mvd0, xh
  32 +#endif
  33         RETLDM  "r4, r5, r6"
  34
  35         @ Shift value right of 32 to 64 bits, or 0 to 32 bits after a switch
  36 @@ -766,6 +778,10 @@
  37         add     xl, xl, r3, lsr #31
  38         orrs    lr, lr, r3, lsl #1
  39         biceq   xl, xl, r3, lsr #31
  40 +#ifdef __MAVERICK__
  41 +    cfmvdlr mvd0, xl
  42 +    cfmvdhr mvd0, xh
  43 +#endif
  44         RETLDM  "r4, r5, r6"
  45
  46         @ One or both arguments are denormalized.
  47 @@ -808,6 +824,10 @@
  48         eor     xh, xh, yh
  49         bic     xh, xh, #0x7fffffff
  50         mov     xl, #0
  51 +#ifdef __MAVERICK__
  52 +    cfmvdlr mvd0, xl
  53 +    cfmvdhr mvd0, xh
  54 +#endif
  55         RETLDM  "r4, r5, r6"
  56
  57  1:     @ One or both args are INF or NAN.
  58 @@ -837,12 +857,20 @@
  59         orr     xh, xh, #0x7f000000
  60         orr     xh, xh, #0x00f00000
  61         mov     xl, #0
  62 +#ifdef __MAVERICK__
  63 +    cfmvdlr mvd0, xl
  64 +    cfmvdhr mvd0, xh
  65 +#endif
  66         RETLDM  "r4, r5, r6"
  67
  68         @ Return a quiet NAN.
  69  LSYM(Lml_n):
  70         orr     xh, xh, #0x7f000000
  71         orr     xh, xh, #0x00f80000
  72 +#ifdef __MAVERICK__
  73 +    cfmvdlr mvd0, xl
  74 +    cfmvdhr mvd0, xh
  75 +#endif
  76         RETLDM  "r4, r5, r6"
  77
  78         FUNC_END aeabi_dmul
  79 --- gcc-4.1.2/gcc/config/arm/ieee754-sf-original.S      2007-06-25 10:18:52.000000000 +1000
  80 +++ gcc-4.1.2/gcc/config/arm/ieee754-sf.S       2007-06-25 10:40:25.000000000 +1000
  81 @@ -518,6 +518,9 @@
  82         @ Check if denormalized result is possible, otherwise return signed 0.
  83         cmn     r2, #(24 + 1)
  84         bicle   r0, r0, #0x7fffffff
  85 +#ifdef __MAVERICK__
  86 +    cfmvsr  mvf0, r0
  87 +#endif
  88         RETc(le)
  89
  90         @ Shift value right, round, etc.
  91 @@ -530,6 +533,9 @@
  92         adc     r0, r0, #0
  93         orrs    r3, r3, ip, lsl #1
  94         biceq   r0, r0, ip, lsr #31
  95 +#ifdef __MAVERICK__
  96 +    cfmvsr  mvf0, r0
  97 +#endif
  98         RET
  99
 100         @ One or both arguments are denormalized.
 101 @@ -567,6 +573,9 @@
 102  LSYM(Lml_z):
 103         eor     r0, r0, r1
 104         bic     r0, r0, #0x7fffffff
 105 +#ifdef __MAVERICK__
 106 +    cfmvsr  mvf0, r0
 107 +#endif
 108         RET
 109
 110  1:     @ One or both args are INF or NAN.
 111 @@ -595,12 +604,18 @@
 112         and     r0, r0, #0x80000000
 113         orr     r0, r0, #0x7f000000
 114         orr     r0, r0, #0x00800000
 115 +#ifdef __MAVERICK__
 116 +    cfmvsr  mvf0, r0
 117 +#endif
 118         RET
 119
 120         @ Return a quiet NAN.
 121  LSYM(Lml_n):
 122         orr     r0, r0, #0x7f000000
 123         orr     r0, r0, #0x00c00000
 124 +#ifdef __MAVERICK__
 125 +    cfmvsr  mvf0, r0
 126 +#endif
 127         RET
 128
 129         FUNC_END aeabi_fmul
 130 @@ -677,6 +692,9 @@
 131         adds    r2, r2, #127
 132         rsbgts  r3, r2, #255
 133         orrgt   r0, r0, r2, lsl #23
 134 +#ifdef __MAVERICK__
 135 +    cfmvsr  mvf0, r0
 136 +#endif
 137         RETc(gt)
 138
 139         orr     r0, r0, #0x00800000