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vfp: use std::swap where applicable

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This commit is contained in:
Lioncash
2015-08-15 19:03:22 -04:00
parent cebf245504
commit 46b0277cbf
2 changed files with 6 additions and 12 deletions
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9
src/core/arm/skyeye_common/vfp/vfpdouble.cpp
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@@ -51,6 +51,7 @@
* ===========================================================================
*/
#include <algorithm>
#include "common/logging/log.h"
#include "core/arm/skyeye_common/vfp/vfp.h"
#include "core/arm/skyeye_common/vfp/vfp_helper.h"
@@ -785,9 +786,7 @@ u32 vfp_double_add(struct vfp_double *vdd, struct vfp_double *vdn,struct vfp_dou
* This ensures that NaN propagation works correctly.
*/
if (vdn->exponent < vdm->exponent) {
struct vfp_double *t = vdn;
vdn = vdm;
vdm = t;
std::swap(vdm, vdn);
}
/*
@@ -843,9 +842,7 @@ vfp_double_multiply(struct vfp_double *vdd, struct vfp_double *vdn,
* This ensures that NaN propagation works correctly.
*/
if (vdn->exponent < vdm->exponent) {
struct vfp_double *t = vdn;
vdn = vdm;
vdm = t;
std::swap(vdm, vdn);
LOG_TRACE(Core_ARM11, "VFP: swapping M <-> N\n");
}

9
src/core/arm/skyeye_common/vfp/vfpsingle.cpp
View File

@@ -51,6 +51,7 @@
* ===========================================================================
*/
#include <algorithm>
#include <cinttypes>
#include "common/common_funcs.h"
@@ -815,9 +816,7 @@ vfp_single_add(struct vfp_single *vsd, struct vfp_single *vsn,
* This ensures that NaN propagation works correctly.
*/
if (vsn->exponent < vsm->exponent) {
struct vfp_single *t = vsn;
vsn = vsm;
vsm = t;
std::swap(vsm, vsn);
}
/*
@@ -872,9 +871,7 @@ vfp_single_multiply(struct vfp_single *vsd, struct vfp_single *vsn, struct vfp_s
* This ensures that NaN propagation works correctly.
*/
if (vsn->exponent < vsm->exponent) {
struct vfp_single *t = vsn;
vsn = vsm;
vsm = t;
std::swap(vsm, vsn);
LOG_TRACE(Core_ARM11, "swapping M <-> N");
}