8e31bf388e
Correct typos of "licenced" to "licensed". Reviewed-by: Stefan Weil <weil@mail.berlios.de> Reviewed-by: Andreas F=E4rber <andreas.faerber@web.de> Signed-off-by: Matthew Fernandez <matthew.fernandez@gmail.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
104 lines
1.8 KiB
C
104 lines
1.8 KiB
C
/*
|
|
* ARMv6 integer SIMD operations.
|
|
*
|
|
* Copyright (c) 2007 CodeSourcery.
|
|
* Written by Paul Brook
|
|
*
|
|
* This code is licensed under the GPL.
|
|
*/
|
|
|
|
#ifdef ARITH_GE
|
|
#define GE_ARG , void *gep
|
|
#define DECLARE_GE uint32_t ge = 0
|
|
#define SET_GE *(uint32_t *)gep = ge
|
|
#else
|
|
#define GE_ARG
|
|
#define DECLARE_GE do{}while(0)
|
|
#define SET_GE do{}while(0)
|
|
#endif
|
|
|
|
#define RESULT(val, n, width) \
|
|
res |= ((uint32_t)(glue(glue(uint,width),_t))(val)) << (n * width)
|
|
|
|
uint32_t HELPER(glue(PFX,add16))(uint32_t a, uint32_t b GE_ARG)
|
|
{
|
|
uint32_t res = 0;
|
|
DECLARE_GE;
|
|
|
|
ADD16(a, b, 0);
|
|
ADD16(a >> 16, b >> 16, 1);
|
|
SET_GE;
|
|
return res;
|
|
}
|
|
|
|
uint32_t HELPER(glue(PFX,add8))(uint32_t a, uint32_t b GE_ARG)
|
|
{
|
|
uint32_t res = 0;
|
|
DECLARE_GE;
|
|
|
|
ADD8(a, b, 0);
|
|
ADD8(a >> 8, b >> 8, 1);
|
|
ADD8(a >> 16, b >> 16, 2);
|
|
ADD8(a >> 24, b >> 24, 3);
|
|
SET_GE;
|
|
return res;
|
|
}
|
|
|
|
uint32_t HELPER(glue(PFX,sub16))(uint32_t a, uint32_t b GE_ARG)
|
|
{
|
|
uint32_t res = 0;
|
|
DECLARE_GE;
|
|
|
|
SUB16(a, b, 0);
|
|
SUB16(a >> 16, b >> 16, 1);
|
|
SET_GE;
|
|
return res;
|
|
}
|
|
|
|
uint32_t HELPER(glue(PFX,sub8))(uint32_t a, uint32_t b GE_ARG)
|
|
{
|
|
uint32_t res = 0;
|
|
DECLARE_GE;
|
|
|
|
SUB8(a, b, 0);
|
|
SUB8(a >> 8, b >> 8, 1);
|
|
SUB8(a >> 16, b >> 16, 2);
|
|
SUB8(a >> 24, b >> 24, 3);
|
|
SET_GE;
|
|
return res;
|
|
}
|
|
|
|
uint32_t HELPER(glue(PFX,subaddx))(uint32_t a, uint32_t b GE_ARG)
|
|
{
|
|
uint32_t res = 0;
|
|
DECLARE_GE;
|
|
|
|
ADD16(a, b >> 16, 0);
|
|
SUB16(a >> 16, b, 1);
|
|
SET_GE;
|
|
return res;
|
|
}
|
|
|
|
uint32_t HELPER(glue(PFX,addsubx))(uint32_t a, uint32_t b GE_ARG)
|
|
{
|
|
uint32_t res = 0;
|
|
DECLARE_GE;
|
|
|
|
SUB16(a, b >> 16, 0);
|
|
ADD16(a >> 16, b, 1);
|
|
SET_GE;
|
|
return res;
|
|
}
|
|
|
|
#undef GE_ARG
|
|
#undef DECLARE_GE
|
|
#undef SET_GE
|
|
#undef RESULT
|
|
|
|
#undef ARITH_GE
|
|
#undef PFX
|
|
#undef ADD16
|
|
#undef SUB16
|
|
#undef ADD8
|
|
#undef SUB8
|