From 79862e457476f3782b7e832b6b2570230c08b8bf Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Thu, 12 Nov 2009 14:49:45 +0000 Subject: gas/testsuite/ * gas/arm/copro.d, gas/arm/fp-save.d, gas/arm/float.d, gas/arm/fpa-mem.d: Update for removed generic coprocessor instructions and expanded PC-relative offsets. opcodes/ * arm-dis.c (coprocessor_opcodes): Use %A instead of %C. Remove generic coprocessor instructions for FPA loads and stores. (print_insn_coprocessor): Remove %C support. Display address for PC-relative offsets in %A. --- opcodes/ChangeLog | 7 +++++++ opcodes/arm-dis.c | 63 +++++++++++++++++++++---------------------------------- 2 files changed, 31 insertions(+), 39 deletions(-) (limited to 'opcodes') diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 90d297c..b346c81 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,10 @@ +2009-11-12 Daniel Jacobowitz + + * arm-dis.c (coprocessor_opcodes): Use %A instead of %C. Remove + generic coprocessor instructions for FPA loads and stores. + (print_insn_coprocessor): Remove %C support. Display address for + PC-relative offsets in %A. + 2009-11-11 H.J. Lu * i386-dis.c (all_prefixes): New. diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index 28e503e..0d99c6c 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -69,7 +69,6 @@ struct opcode16 %u print condition code (unconditional in ARM mode) %A print address for ldc/stc/ldf/stf instruction %B print vstm/vldm register list - %C print vstr/vldr address operand %I print cirrus signed shift immediate: bits 0..3|4..6 %F print the COUNT field of a LFM/SFM instruction. %P print floating point precision in arithmetic insn @@ -248,8 +247,8 @@ static const struct opcode32 coprocessor_opcodes[] = {FPU_FPA_EXT_V1, 0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"}, {FPU_FPA_EXT_V1, 0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"}, {FPU_FPA_EXT_V1, 0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"}, - {FPU_FPA_EXT_V2, 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A\t; (stc%22'l%c %8-11d, cr%12-15d, %A)"}, - {FPU_FPA_EXT_V2, 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A\t; (ldc%22'l%c %8-11d, cr%12-15d, %A)"}, + {FPU_FPA_EXT_V2, 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"}, + {FPU_FPA_EXT_V2, 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"}, /* Register load/store. */ {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d2d0b00, 0x0fbf0f01, "vpush%c\t%B"}, @@ -258,8 +257,8 @@ static const struct opcode32 coprocessor_opcodes[] = {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c800b00, 0x0f900f01, "vstmia%c\t%16-19r%21'!, %B"}, {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0cbd0b00, 0x0fbf0f01, "vpop%c\t%B"}, {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c900b00, 0x0f900f01, "vldmia%c\t%16-19r%21'!, %B"}, - {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %C"}, - {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %C"}, + {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %A"}, + {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %A"}, {FPU_VFP_EXT_V1xD, 0x0d2d0a00, 0x0fbf0f00, "vpush%c\t%y3"}, {FPU_VFP_EXT_V1xD, 0x0d200a00, 0x0fb00f00, "vstmdb%c\t%16-19r!, %y3"}, {FPU_VFP_EXT_V1xD, 0x0d300a00, 0x0fb00f00, "vldmdb%c\t%16-19r!, %y3"}, @@ -1808,19 +1807,26 @@ print_insn_coprocessor (bfd_vma pc, case 'A': { - int offset = given & 0xff; + int rn = (given >> 16) & 0xf; + int offset = given & 0xff; func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]); - value_in_comment = offset * 4; - if (NEGATIVE_BIT_SET) - value_in_comment = - value_in_comment; - + if (PRE_BIT_SET || WRITEBACK_BIT_SET) + { + /* Not unindexed. The offset is scaled. */ + offset = offset * 4; + if (NEGATIVE_BIT_SET) + offset = - offset; + if (rn != 15) + value_in_comment = offset; + } + if (PRE_BIT_SET) { if (offset) func (stream, ", #%d]%s", - value_in_comment, + offset, WRITEBACK_BIT_SET ? "!" : ""); else func (stream, "]"); @@ -1832,7 +1838,7 @@ print_insn_coprocessor (bfd_vma pc, if (WRITEBACK_BIT_SET) { if (offset) - func (stream, ", #%d", value_in_comment); + func (stream, ", #%d", offset); } else { @@ -1840,6 +1846,12 @@ print_insn_coprocessor (bfd_vma pc, value_in_comment = offset; } } + if (rn == 15 && (PRE_BIT_SET || WRITEBACK_BIT_SET)) + { + func (stream, "\t; "); + info->print_address_func (offset + pc + + info->bytes_per_chunk * 2, info); + } } break; @@ -1857,33 +1869,6 @@ print_insn_coprocessor (bfd_vma pc, } break; - case 'C': - { - int rn = (given >> 16) & 0xf; - int offset = (given & 0xff) * 4; - - func (stream, "[%s", arm_regnames[rn]); - - if (offset) - { - if (NEGATIVE_BIT_SET) - offset = - offset; - func (stream, ", #%d", offset); - if (rn != 15) - value_in_comment = offset; - } - func (stream, "]"); - if (rn == 15) - { - func (stream, "\t; "); - /* FIXME: Unsure if info->bytes_per_chunk is the - right thing to use here. */ - info->print_address_func (offset + pc - + info->bytes_per_chunk * 2, info); - } - } - break; - case 'c': func (stream, "%s", arm_conditional[cond]); break; -- cgit v1.1