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Improve sparc_init_modes readability

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* config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
        computation to the top of the loop.

From-SVN: r209637
This commit is contained in:
Richard Henderson 2014-04-22 07:48:47 -07:00 committed by Richard Henderson
parent 53e5ace2e9
commit f2a2c4b573
2 changed files with 18 additions and 11 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-04-22 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
computation to the top of the loop.
2014-04-22 Renlin <renlin.li@arm.com>
Jiong Wang <jiong.wang@arm.com>

24
gcc/config/sparc/sparc.c
View File

@ -4822,41 +4822,43 @@ sparc_init_modes (void)
for (i = 0; i < NUM_MACHINE_MODES; i++)
{
enum machine_mode m = (enum machine_mode) i;
unsigned int size = GET_MODE_SIZE (m);
switch (GET_MODE_CLASS (m))
{
case MODE_INT:
case MODE_PARTIAL_INT:
case MODE_COMPLEX_INT:
if (GET_MODE_SIZE (m) < 4)
if (size < 4)
sparc_mode_class[i] = 1 << (int) H_MODE;
else if (GET_MODE_SIZE (m) == 4)
else if (size == 4)
sparc_mode_class[i] = 1 << (int) S_MODE;
else if (GET_MODE_SIZE (m) == 8)
else if (size == 8)
sparc_mode_class[i] = 1 << (int) D_MODE;
else if (GET_MODE_SIZE (m) == 16)
else if (size == 16)
sparc_mode_class[i] = 1 << (int) T_MODE;
else if (GET_MODE_SIZE (m) == 32)
else if (size == 32)
sparc_mode_class[i] = 1 << (int) O_MODE;
else
sparc_mode_class[i] = 0;
break;
case MODE_VECTOR_INT:
if (GET_MODE_SIZE (m) == 4)
if (size == 4)
sparc_mode_class[i] = 1 << (int) SF_MODE;
else if (GET_MODE_SIZE (m) == 8)
else if (size == 8)
sparc_mode_class[i] = 1 << (int) DF_MODE;
else
sparc_mode_class[i] = 0;
break;
case MODE_FLOAT:
case MODE_COMPLEX_FLOAT:
if (GET_MODE_SIZE (m) == 4)
if (size == 4)
sparc_mode_class[i] = 1 << (int) SF_MODE;
else if (GET_MODE_SIZE (m) == 8)
else if (size == 8)
sparc_mode_class[i] = 1 << (int) DF_MODE;
else if (GET_MODE_SIZE (m) == 16)
else if (size == 16)
sparc_mode_class[i] = 1 << (int) TF_MODE;
else if (GET_MODE_SIZE (m) == 32)
else if (size == 32)
sparc_mode_class[i] = 1 << (int) OF_MODE;
else
sparc_mode_class[i] = 0;