ObjFW  Diff

Annotate Patch Unified Diff

Differences From Artifact [9f0079818c]:

To Artifact [c5f86994f5]:

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	{ 1, 0, 0, 0 },
	{ 0, 1, 0, 0 },
	{ 0, 0, 1, 0 },
	{ 0, 0, 0, 1 }
};

@implementation OFMatrix4x4
#if (defined(OF_AMD64) || defined(OF_X86)) && defined(HAVE_INTEL_SYNTAX)
static void
multiplyWithMatrix_3DNow(OFMatrix4x4 *self, SEL _cmd, OFMatrix4x4 *matrix)
{
	float result[4][4] = {{ 0 }};

	for (uint_fast8_t i = 0; i < 4; i++) {
		for (uint_fast8_t j = 0; j < 4; j++) {
			__asm__ (
			    "movd	mm0, [%2]\n\t"
			    "punpckldq	mm0, [%2 + 16]\n\t"
			    "pfmul	mm0, [%1]\n\t"
			    "movd	mm1, [%2 + 32]\n\t"
			    "punpckldq	mm1, [%2 + 48]\n\t"
			    "pfmul	mm1, [%1 + 8]\n\t"
			    "pfadd	mm0, mm1\n\t"
			    "movq	mm1, mm0\n\t"
			    "psrlq	mm1, 32\n\t"
			    "pfadd	mm0, mm1\n\t"
			    "movd	%0, mm0"
			    :: "m"(result[i][j]), "r"(&matrix->_values[i][0]),
			       "r"(&self->_values[0][j])
			    : "mm0", "mm1", "memory"
			);
		}
	}

	__asm__ ("femms");

	memcpy(self->_values, result, sizeof(result));
}

static OFVector4D
transformedVector_3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D vector)
{
	OFVector4D result;

	__asm__ (
	    "movq	mm0, [%2]\n\t"
	    "movq	mm1, [%2 + 8]\n"
	    "\n\t"
	    "movq	mm2, mm0\n\t"
	    "movq	mm3, mm1\n\t"
	    "pfmul	mm2, [%1]\n\t"
	    "pfmul	mm3, [%1 + 8]\n\t"
	    "pfadd	mm2, mm3\n\t"
	    "movq	mm3, mm2\n\t"
	    "psrlq	mm3, 32\n\t"
	    "pfadd	mm2, mm3\n"
	    "\n\t"
	    "movq	mm3, mm0\n\t"
	    "movq	mm4, mm1\n\t"
	    "pfmul	mm3, [%1 + 16]\n\t"
	    "pfmul	mm4, [%1 + 24]\n\t"
	    "pfadd	mm3, mm4\n\t"
	    "movq	mm4, mm3\n\t"
	    "psrlq	mm4, 32\n\t"
	    "pfadd	mm3, mm4\n"
	    "\n\t"
	    "punpckldq	mm2, mm3\n\t"
	    "movq	[%0], mm2\n"
	    "\n\t"
	    "movq	mm2, mm0\n\t"
	    "movq	mm3, mm1\n\t"
	    "pfmul	mm2, [%1 + 32]\n\t"
	    "pfmul	mm3, [%1 + 40]\n\t"
	    "pfadd	mm2, mm3\n\t"
	    "movq	mm3, mm2\n\t"
	    "psrlq	mm3, 32\n\t"
	    "pfadd	mm2, mm3\n"
	    "\n\t"
	    "pfmul	mm0, [%1 + 48]\n\t"
	    "pfmul	mm1, [%1 + 56]\n\t"
	    "pfadd	mm0, mm1\n\t"
	    "movq	mm1, mm0\n\t"
	    "psrlq	mm1, 32\n\t"
	    "pfadd	mm0, mm1\n"
	    "\n\t"
	    "punpckldq	mm2, mm0\n\t"
	    "movq	[%0 + 8], mm2\n"
	    "\n\t"
	    "femms"
	    :: "r"(&result), "r"(&self->_values), "r"(&vector)
	    : "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
	);

	return result;








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	{ 1, 0, 0, 0 },
	{ 0, 1, 0, 0 },
	{ 0, 0, 1, 0 },
	{ 0, 0, 0, 1 }
};

@implementation OFMatrix4x4
#if defined(OF_AMD64) || defined(OF_X86)
static void
multiplyWithMatrix_3DNow(OFMatrix4x4 *self, SEL _cmd, OFMatrix4x4 *matrix)
{
	float result[4][4];

	for (uint_fast8_t i = 0; i < 4; i++) {
		for (uint_fast8_t j = 0; j < 4; j++) {
			__asm__ (
			    "movd	(%2), %%mm0\n\t"
			    "punpckldq	16(%2), %%mm0\n\t"
			    "pfmul	(%1), %%mm0\n\t"
			    "movd	32(%2), %%mm1\n\t"
			    "punpckldq	48(%2), %%mm1\n\t"
			    "pfmul	8(%1), %%mm1\n\t"
			    "pfadd	%%mm1, %%mm0\n\t"
			    "movq	%%mm0, %%mm1\n\t"
			    "psrlq	$32, %%mm1\n\t"
			    "pfadd	%%mm1, %%mm0\n\t"
			    "movd	%%mm0, %0"
			    :: "m"(result[i][j]), "r"(&matrix->_values[i][0]),
			       "r"(&self->_values[0][j])
			    : "mm0", "mm1", "memory"
			);
		}
	}

	__asm__ ("femms");

	memcpy(self->_values, result, sizeof(result));
}

static OFVector4D
transformedVector_3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D vector)
{
	OFVector4D result;

	__asm__ (
	    "movq	(%2), %%mm0\n\t"
	    "movq	8(%2), %%mm1\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	(%1), %%mm2\n\t"
	    "pfmul	8(%1), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, %%mm3\n\t"
	    "psrlq	$32, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "movq	%%mm0, %%mm3\n\t"
	    "movq	%%mm1, %%mm4\n\t"
	    "pfmul	16(%1), %%mm3\n\t"
	    "pfmul	24(%1), %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n\t"
	    "movq	%%mm3, %%mm4\n\t"
	    "psrlq	$32, %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n"
	    "\n\t"
	    "punpckldq	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, (%0)\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	32(%1), %%mm2\n\t"
	    "pfmul	40(%1), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, %%mm3\n\t"
	    "psrlq	$32, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "pfmul	48(%1), %%mm0\n\t"
	    "pfmul	56(%1), %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n\t"
	    "movq	%%mm0, %%mm1\n\t"
	    "psrlq	$32, %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n"
	    "\n\t"
	    "punpckldq	%%mm0, %%mm2\n\t"
	    "movq	%%mm2, 8(%0)\n"
	    "\n\t"
	    "femms"
	    :: "r"(&result), "r"(&self->_values), "r"(&vector)
	    : "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
	);

	return result;
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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