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Added missing functions to float4 reference implementation.

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bkaradzic
2013-12-29 11:54:49 -08:00
parent 8663d5e733
commit 539076a75e
3 changed files with 59 additions and 1 deletions
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2
include/bx/float4_neon.h
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@@ -349,7 +349,7 @@ namespace bx
BX_FLOAT4_INLINE float4_t float4_nmsub(float4_t _a, float4_t _b, float4_t _c)
{
return __builtin_neon_vmlav4sf(_c, _a, _b, 3);
return __builtin_neon_vmlsv4sf(_c, _a, _b, 3);
}
BX_FLOAT4_INLINE float4_t float4_icmpeq(float4_t _a, float4_t _b)

50
include/bx/float4_ref.h
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@@ -499,6 +499,56 @@ IMPLEMENT_TEST(xyzw , 0xf);
return result;
}
BX_FLOAT4_INLINE float4_t float4_icmpeq(float4_t _a, float4_t _b)
{
float4_t result;
result.ixyzw[0] = _a.ixyzw[0] == _b.ixyzw[0] ? 0xffffffff : 0x0;
result.ixyzw[1] = _a.ixyzw[1] == _b.ixyzw[1] ? 0xffffffff : 0x0;
result.ixyzw[2] = _a.ixyzw[2] == _b.ixyzw[2] ? 0xffffffff : 0x0;
result.ixyzw[3] = _a.ixyzw[3] == _b.ixyzw[3] ? 0xffffffff : 0x0;
return result;
}
BX_FLOAT4_INLINE float4_t float4_icmplt(float4_t _a, float4_t _b)
{
float4_t result;
result.ixyzw[0] = _a.ixyzw[0] < _b.ixyzw[0] ? 0xffffffff : 0x0;
result.ixyzw[1] = _a.ixyzw[1] < _b.ixyzw[1] ? 0xffffffff : 0x0;
result.ixyzw[2] = _a.ixyzw[2] < _b.ixyzw[2] ? 0xffffffff : 0x0;
result.ixyzw[3] = _a.ixyzw[3] < _b.ixyzw[3] ? 0xffffffff : 0x0;
return result;
}
BX_FLOAT4_INLINE float4_t float4_icmpgt(float4_t _a, float4_t _b)
{
float4_t result;
result.ixyzw[0] = _a.ixyzw[0] > _b.ixyzw[0] ? 0xffffffff : 0x0;
result.ixyzw[1] = _a.ixyzw[1] > _b.ixyzw[1] ? 0xffffffff : 0x0;
result.ixyzw[2] = _a.ixyzw[2] > _b.ixyzw[2] ? 0xffffffff : 0x0;
result.ixyzw[3] = _a.ixyzw[3] > _b.ixyzw[3] ? 0xffffffff : 0x0;
return result;
}
BX_FLOAT4_INLINE float4_t float4_imin(float4_t _a, float4_t _b)
{
float4_t result;
result.ixyzw[0] = _a.ixyzw[0] < _b.ixyzw[0] ? _a.ixyzw[0] : _b.ixyzw[0];
result.ixyzw[1] = _a.ixyzw[1] < _b.ixyzw[1] ? _a.ixyzw[1] : _b.ixyzw[1];
result.ixyzw[2] = _a.ixyzw[2] < _b.ixyzw[2] ? _a.ixyzw[2] : _b.ixyzw[2];
result.ixyzw[3] = _a.ixyzw[3] < _b.ixyzw[3] ? _a.ixyzw[3] : _b.ixyzw[3];
return result;
}
BX_NO_INLINE float4_t float4_imax(float4_t _a, float4_t _b)
{
float4_t result;
result.ixyzw[0] = _a.ixyzw[0] > _b.ixyzw[0] ? _a.ixyzw[0] : _b.ixyzw[0];
result.ixyzw[1] = _a.ixyzw[1] > _b.ixyzw[1] ? _a.ixyzw[1] : _b.ixyzw[1];
result.ixyzw[2] = _a.ixyzw[2] > _b.ixyzw[2] ? _a.ixyzw[2] : _b.ixyzw[2];
result.ixyzw[3] = _a.ixyzw[3] > _b.ixyzw[3] ? _a.ixyzw[3] : _b.ixyzw[3];
return result;
}
BX_FLOAT4_INLINE float4_t float4_iadd(float4_t _a, float4_t _b)
{
float4_t result;

8
tests/float4_t.cpp
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@@ -183,6 +183,14 @@ TEST(float4_load)
);
}
TEST(float4_arithmetic)
{
float4_check_float("madd"
, float4_madd(float4_ld(0.0f, 1.0f, 2.0f, 3.0f), float4_ld(4.0f, 5.0f, 6.0f, 7.0f), float4_ld(8.0f, 9.0f, 10.0f, 11.0f) )
, 8.0f, 14.0f, 22.0f, 32.0f
);
}
TEST(float4)
{
const float4_t isplat = float4_isplat(0x80000001);