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vfp: use std::swap where applicable

master
Lioncash 2015-08-15 19:03:22 +07:00
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 "common/logging/log.h"
#include "core/arm/skyeye_common/vfp/vfp.h" #include "core/arm/skyeye_common/vfp/vfp.h"
#include "core/arm/skyeye_common/vfp/vfp_helper.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. * This ensures that NaN propagation works correctly.
*/ */
if (vdn->exponent < vdm->exponent) { if (vdn->exponent < vdm->exponent) {
struct vfp_double *t = vdn; std::swap(vdm, vdn);
vdn = vdm;
vdm = t;
} }
/* /*
@ -843,9 +842,7 @@ vfp_double_multiply(struct vfp_double *vdd, struct vfp_double *vdn,
* This ensures that NaN propagation works correctly. * This ensures that NaN propagation works correctly.
*/ */
if (vdn->exponent < vdm->exponent) { if (vdn->exponent < vdm->exponent) {
struct vfp_double *t = vdn; std::swap(vdm, vdn);
vdn = vdm;
vdm = t;
LOG_TRACE(Core_ARM11, "VFP: swapping M <-> N\n"); LOG_TRACE(Core_ARM11, "VFP: swapping M <-> N\n");
} }

9
src/core/arm/skyeye_common/vfp/vfpsingle.cpp
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@ -51,6 +51,7 @@
* =========================================================================== * ===========================================================================
*/ */
#include <algorithm>
#include <cinttypes> #include <cinttypes>
#include "common/common_funcs.h" #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. * This ensures that NaN propagation works correctly.
*/ */
if (vsn->exponent < vsm->exponent) { if (vsn->exponent < vsm->exponent) {
struct vfp_single *t = vsn; std::swap(vsm, vsn);
vsn = vsm;
vsm = t;
} }
/* /*
@ -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. * This ensures that NaN propagation works correctly.
*/ */
if (vsn->exponent < vsm->exponent) { if (vsn->exponent < vsm->exponent) {
struct vfp_single *t = vsn; std::swap(vsm, vsn);
vsn = vsm;
vsm = t;
LOG_TRACE(Core_ARM11, "swapping M <-> N"); LOG_TRACE(Core_ARM11, "swapping M <-> N");
} }