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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.arch/] [altivec-regs.c] - Blame information for rev 157

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Line No. Rev Author Line
1 24 jeremybenn
#include <altivec.h>
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#include <stdio.h>
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vector unsigned int
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vector_fun (vector unsigned int a, vector unsigned int b)
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{
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  vector unsigned int c;
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  a = ((vector unsigned int) vec_splat_u8(2));
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  b = ((vector unsigned int) vec_splat_u8(3));
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  c = vec_add (a, b);
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  return c;
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}
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int
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main ()
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{
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  vector unsigned int y;
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  vector unsigned int x;
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  vector unsigned int z;
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  int a;
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  /* This line may look unnecessary but we do need it, because we want to
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     have a line to do a next over (so that gdb refetches the registers)
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     and we don't want the code to change any vector registers.
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     The splat operations below modify the VRs,i
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     so we don't want to execute them yet.  */
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  a = 9;
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  x = ((vector unsigned int) vec_splat_u8 (-2));
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  y = ((vector unsigned int) vec_splat_u8 (1));
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  z = vector_fun (x, y);
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  x = vec_sld (x,y,2);
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  x = vec_add (x, ((vector unsigned int){5,6,7,8}));
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  z = (vector unsigned int) vec_splat_u8 ( -2);
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  y = vec_add (x, z);
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  z = (vector unsigned int) vec_cmpeq (x,y);
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  return 0;
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}

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