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* config/tc-ppc.c (PPC_VLE_SPLIT16A): Delete unused macro. 

(PPC_VLE_SPLIT16D, PPC_VLE_LO16A, PPC_VLE_LO16D): Likewise.
	(PPC_VLE_HI16A, PPC_VLE_HI16D): Likewise.
	(PPC_VLE_HA16A, PPC_VLE_HA16D): Likewise.
	(md_apply_fix): Set fx_no_overflow for assorted relocations.
	Shift and sign-extend fieldval for use by some VLE reloc
	operand->insert functions.
This commit is contained in:
Alan Modra 2013-05-06 23:36:48 +00:00
parent b903e17e96
commit c5f8c20532
2 changed files with 25 additions and 29 deletions
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15
gas/ChangeLog
View File

@ -1,9 +1,18 @@
2013-05-07 Alan Modra <amodra@gmail.com>
* config/tc-ppc.c (PPC_VLE_SPLIT16A): Delete unused macro.
(PPC_VLE_SPLIT16D, PPC_VLE_LO16A, PPC_VLE_LO16D): Likewise.
(PPC_VLE_HI16A, PPC_VLE_HI16D): Likewise.
(PPC_VLE_HA16A, PPC_VLE_HA16D): Likewise.
(md_apply_fix): Set fx_no_overflow for assorted relocations.
Shift and sign-extend fieldval for use by some VLE reloc
operand->insert functions.
2013-05-06 Paul Brook <paul@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
gas/
* config/tc-mips.c (md_pcrel_from): Handle BFD_RELOC_32_PCREL.
(limited_pcrel_reloc_p): Likewise.
* config/tc-mips.c (md_pcrel_from): Handle BFD_RELOC_32_PCREL.
(limited_pcrel_reloc_p): Likewise.
(md_apply_fix): Likewise.
(tc_gen_reloc): Likewise.

39
gas/config/tc-ppc.c
View File

@ -64,40 +64,14 @@ static int set_target_endian = 0;
/* #lo(value) denotes the least significant 16 bits of the indicated. */
#define PPC_LO(v) ((v) & 0xffff)
/* Split the indicated value with the msbs in bits 11-15
and the lsbs in bits 21-31. */
#define PPC_VLE_SPLIT16A(v) ((v & 0xf800) << 11) | (v & 0x7ff)
/* Split the indicated value with the msbs in bits 6-10
and the lsbs in bits 21-31. */
#define PPC_VLE_SPLIT16D(v) ((v & 0xf800) << 5) | (v & 0x7ff)
/* #lo(value) denotes the lsb 16 bits in split16a format. */
#define PPC_VLE_LO16A(v) PPC_VLE_SPLIT16A(PPC_LO(v))
/* #lo(value) denotes the lsb 16 bits in split16d format. */
#define PPC_VLE_LO16D(v) PPC_VLE_SPLIT16D(PPC_LO(v))
/* #hi(value) denotes bits 16 through 31 of the indicated value. */
#define PPC_HI(v) (((v) >> 16) & 0xffff)
/* #lo(value) denotes the msb 16 bits in split16a format. */
#define PPC_VLE_HI16A(v) PPC_VLE_SPLIT16A(PPC_HI(v))
/* #lo(value) denotes the msb 16 bits in split16d format. */
#define PPC_VLE_HI16D(v) PPC_VLE_SPLIT16D(PPC_HI(v))
/* #ha(value) denotes the high adjusted value: bits 16 through 31 of
the indicated value, compensating for #lo() being treated as a
signed number. */
#define PPC_HA(v) PPC_HI ((v) + 0x8000)
/* #ha(value) denotes the high adjusted value in split16a format. */
#define PPC_VLE_HA16A(v) PPC_VLE_SPLIT16A(PPC_HA(v))
/* #ha(value) denotes the high adjusted value in split16d format. */
#define PPC_VLE_HA16D(v) PPC_VLE_SPLIT16D(PPC_HA(v))
/* #higher(value) denotes bits 32 through 47 of the indicated value. */
#define PPC_HIGHER(v) (((v) >> 16 >> 16) & 0xffff)
@ -6393,7 +6367,10 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
fixP->fx_r_type = BFD_RELOC_LO16_PCREL;
/* fall through */
case BFD_RELOC_LO16_PCREL:
case BFD_RELOC_PPC_VLE_LO16A:
case BFD_RELOC_PPC_VLE_LO16D:
fieldval = SEX16 (value);
fixP->fx_no_overflow = 1;
break;
case BFD_RELOC_HI16:
@ -6401,7 +6378,10 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
fixP->fx_r_type = BFD_RELOC_HI16_PCREL;
/* fall through */
case BFD_RELOC_HI16_PCREL:
case BFD_RELOC_PPC_VLE_HI16A:
case BFD_RELOC_PPC_VLE_HI16D:
fieldval = SEX16 (PPC_HI (value));
fixP->fx_no_overflow = 1;
break;
case BFD_RELOC_HI16_S:
@ -6409,7 +6389,10 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
fixP->fx_r_type = BFD_RELOC_HI16_S_PCREL;
/* fall through */
case BFD_RELOC_HI16_S_PCREL:
case BFD_RELOC_PPC_VLE_HA16A:
case BFD_RELOC_PPC_VLE_HA16D:
fieldval = SEX16 (PPC_HA (value));
fixP->fx_no_overflow = 1;
break;
#ifdef OBJ_ELF
@ -6417,24 +6400,28 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
if (fixP->fx_pcrel)
goto bad_pcrel;
fieldval = SEX16 (PPC_HIGHER (value));
fixP->fx_no_overflow = 1;
break;
case BFD_RELOC_PPC64_HIGHER_S:
if (fixP->fx_pcrel)
goto bad_pcrel;
fieldval = SEX16 (PPC_HIGHERA (value));
fixP->fx_no_overflow = 1;
break;
case BFD_RELOC_PPC64_HIGHEST:
if (fixP->fx_pcrel)
goto bad_pcrel;
fieldval = SEX16 (PPC_HIGHEST (value));
fixP->fx_no_overflow = 1;
break;
case BFD_RELOC_PPC64_HIGHEST_S:
if (fixP->fx_pcrel)
goto bad_pcrel;
fieldval = SEX16 (PPC_HIGHESTA (value));
fixP->fx_no_overflow = 1;
break;
/* The following relocs can't be calculated by the assembler.