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powerpc: Simplify _nodrop variants of FPU and vector register saves

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No need for an extra temporary.  It doesn't even help with readability.

Suggested by:	kib (almost 2 years ago)
This commit is contained in:
Justin Hibbits 2020-03-13 01:27:37 +00:00
parent 7a25fb9963
commit 8cf2c8ed64
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=358928
3 changed files with 5 additions and 18 deletions
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5
sys/powerpc/booke/spe.c
View File

@ -183,14 +183,11 @@ save_vec(struct thread *td)
void
save_vec_nodrop(struct thread *td)
{
struct thread *vtd;
struct pcb *pcb;
int i;
vtd = PCPU_GET(vecthread);
if (td == vtd) {
if (td == PCPU_GET(vecthread))
save_vec_int(td);
}
pcb = td->td_pcb;

9
sys/powerpc/powerpc/altivec.c
View File

@ -168,12 +168,7 @@ save_vec(struct thread *td)
void
save_vec_nodrop(struct thread *td)
{
struct thread *vtd;
vtd = PCPU_GET(vecthread);
if (td != vtd) {
return;
}
save_vec_int(td);
if (td == PCPU_GET(vecthread))
save_vec_int(td);
}

9
sys/powerpc/powerpc/fpu.c
View File

@ -204,12 +204,7 @@ save_fpu(struct thread *td)
void
save_fpu_nodrop(struct thread *td)
{
struct thread *ftd;
ftd = PCPU_GET(fputhread);
if (td != ftd) {
return;
}
save_fpu_int(td);
if (td == PCPU_GET(fputhread))
save_fpu_int(td);
}