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x86: minor improvements to optimize_imm() (part II)

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Don't kind-of-open-code fits_in_unsigned_{word,long}().
This commit is contained in:
Jan Beulich 2021-06-08 14:57:18 +02:00
parent cd613c1fcc
commit 7e96fb6871
2 changed files with 7 additions and 3 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2021-06-08 Jan Beulich <jbeulich@suse.com>
* config/tc-i386.c (optimize_imm): Use fits_in_unsigned_word
and fits_in_unsigned_long.
2021-06-08 Jan Beulich <jbeulich@suse.com>
* config/tc-i386.c (optimize_disp): Use fits_in_unsigned_word

5
gas/config/tc-i386.c
View File

@ -5793,7 +5793,7 @@ optimize_imm (void)
This allows a 16-bit operand such as $0xffe0 to
be recognised as within Imm8S range. */
if ((i.types[op].bitfield.imm16)
&& (i.op[op].imms->X_add_number & ~(offsetT) 0xffff) == 0)
&& fits_in_unsigned_word (i.op[op].imms->X_add_number))
{
i.op[op].imms->X_add_number = ((i.op[op].imms->X_add_number
^ 0x8000) - 0x8000);
@ -5801,8 +5801,7 @@ optimize_imm (void)
#ifdef BFD64
/* Store 32-bit immediate in 64-bit for 64-bit BFD. */
if ((i.types[op].bitfield.imm32)
&& ((i.op[op].imms->X_add_number & ~(((offsetT) 2 << 31) - 1))
== 0))
&& fits_in_unsigned_long (i.op[op].imms->X_add_number))
{
i.op[op].imms->X_add_number = ((i.op[op].imms->X_add_number
^ ((offsetT) 1 << 31))