123 lines
3.9 KiB
Diff
123 lines
3.9 KiB
Diff
config/tc-ppc.c (PPC_VLE_SPLIT16A): Delete unused macro.
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(PPC_VLE_SPLIT16D, PPC_VLE_LO16A, PPC_VLE_LO16D):
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Likewise. (PPC_VLE_HI16A, PPC_VLE_HI16D):
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Likewise. (PPC_VLE_HA16A, PPC_VLE_HA16D):
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Likewise. (md_apply_fix):
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Set fx_no_overflow for assorted relocations.
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Shift and sign-extend fieldval for use by some VLE reloc
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operand->insert functions.
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Upstream-Status: Backport
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Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com>
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commit ee75ce72fd7a4b2dc47db46acc36905da8904be4
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Author: Alan Modra <amodra@bigpond.net.au>
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Date: Mon May 6 23:36:48 2013 +0000
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--- binutils-2.23.2/gas/config/tc-ppc.c.orig 2013-06-02 21:44:34.000000000 -0500
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+++ binutils-2.23.2/gas/config/tc-ppc.c 2013-06-02 21:51:37.000000000 -0500
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@@ -64,40 +64,14 @@
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/* #lo(value) denotes the least significant 16 bits of the indicated. */
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#define PPC_LO(v) ((v) & 0xffff)
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-/* Split the indicated value with the msbs in bits 11-15
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- and the lsbs in bits 21-31. */
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-#define PPC_VLE_SPLIT16A(v) ((v & 0xf800) << 11) | (v & 0x7ff)
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-
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-/* Split the indicated value with the msbs in bits 6-10
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- and the lsbs in bits 21-31. */
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-#define PPC_VLE_SPLIT16D(v) ((v & 0xf800) << 5) | (v & 0x7ff)
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-
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-/* #lo(value) denotes the lsb 16 bits in split16a format. */
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-#define PPC_VLE_LO16A(v) PPC_VLE_SPLIT16A(PPC_LO(v))
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-
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-/* #lo(value) denotes the lsb 16 bits in split16d format. */
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-#define PPC_VLE_LO16D(v) PPC_VLE_SPLIT16D(PPC_LO(v))
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-
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/* #hi(value) denotes bits 16 through 31 of the indicated value. */
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#define PPC_HI(v) (((v) >> 16) & 0xffff)
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-/* #lo(value) denotes the msb 16 bits in split16a format. */
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-#define PPC_VLE_HI16A(v) PPC_VLE_SPLIT16A(PPC_HI(v))
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-
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-/* #lo(value) denotes the msb 16 bits in split16d format. */
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-#define PPC_VLE_HI16D(v) PPC_VLE_SPLIT16D(PPC_HI(v))
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-
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/* #ha(value) denotes the high adjusted value: bits 16 through 31 of
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the indicated value, compensating for #lo() being treated as a
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signed number. */
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#define PPC_HA(v) PPC_HI ((v) + 0x8000)
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-/* #ha(value) denotes the high adjusted value in split16a format. */
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-#define PPC_VLE_HA16A(v) PPC_VLE_SPLIT16A(PPC_HA(v))
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-
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-/* #ha(value) denotes the high adjusted value in split16d format. */
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-#define PPC_VLE_HA16D(v) PPC_VLE_SPLIT16D(PPC_HA(v))
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-
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/* #higher(value) denotes bits 32 through 47 of the indicated value. */
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#define PPC_HIGHER(v) (((v) >> 16 >> 16) & 0xffff)
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@@ -6379,7 +6353,10 @@
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fixP->fx_r_type = BFD_RELOC_LO16_PCREL;
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/* fall through */
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case BFD_RELOC_LO16_PCREL:
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+ case BFD_RELOC_PPC_VLE_LO16A:
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+ case BFD_RELOC_PPC_VLE_LO16D:
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fieldval = SEX16 (value);
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+ fixP->fx_no_overflow = 1;
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break;
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case BFD_RELOC_HI16:
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@@ -6387,7 +6364,10 @@
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fixP->fx_r_type = BFD_RELOC_HI16_PCREL;
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/* fall through */
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case BFD_RELOC_HI16_PCREL:
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+ case BFD_RELOC_PPC_VLE_HI16A:
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+ case BFD_RELOC_PPC_VLE_HI16D:
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fieldval = SEX16 (PPC_HI (value));
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+ fixP->fx_no_overflow = 1;
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break;
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case BFD_RELOC_HI16_S:
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@@ -6395,7 +6375,10 @@
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fixP->fx_r_type = BFD_RELOC_HI16_S_PCREL;
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/* fall through */
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case BFD_RELOC_HI16_S_PCREL:
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+ case BFD_RELOC_PPC_VLE_HA16A:
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+ case BFD_RELOC_PPC_VLE_HA16D:
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fieldval = SEX16 (PPC_HA (value));
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+ fixP->fx_no_overflow = 1;
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break;
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#ifdef OBJ_ELF
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@@ -6403,24 +6386,28 @@
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if (fixP->fx_pcrel)
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goto bad_pcrel;
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fieldval = SEX16 (PPC_HIGHER (value));
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+ fixP->fx_no_overflow = 1;
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break;
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case BFD_RELOC_PPC64_HIGHER_S:
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if (fixP->fx_pcrel)
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goto bad_pcrel;
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fieldval = SEX16 (PPC_HIGHERA (value));
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+ fixP->fx_no_overflow = 1;
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break;
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case BFD_RELOC_PPC64_HIGHEST:
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if (fixP->fx_pcrel)
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goto bad_pcrel;
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fieldval = SEX16 (PPC_HIGHEST (value));
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+ fixP->fx_no_overflow = 1;
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break;
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case BFD_RELOC_PPC64_HIGHEST_S:
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if (fixP->fx_pcrel)
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goto bad_pcrel;
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fieldval = SEX16 (PPC_HIGHESTA (value));
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+ fixP->fx_no_overflow = 1;
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break;
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/* The following relocs can't be calculated by the assembler.
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