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2012-12-06 Yufeng Zhang <yufeng.zhang@arm.com> * config/tc-aarch64.c (exp_has_bignum_p): Remove. (my_get_expression): Not get rid of bignums. (s_ltorg): Increase the range of 'align'. (programmer_friendly_fixup): Allow bignum expression. gas/testsuite/ 2012-12-06 Yufeng Zhang <yufeng.zhang@arm.com> * gas/aarch64/illegal.s: Add test for unaccepted LDR literal. * gas/aarch64/illegal.l: Update. * gas/aarch64/programmer-friendly.s: Add tests for LDR literal with the auto-generation of literal in pool. * gas/aarch64/programmer-friendly.d: Update.
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Yufeng Zhang
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@ -1,3 +1,10 @@
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2012-12-06 Yufeng Zhang <yufeng.zhang@arm.com>
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* config/tc-aarch64.c (exp_has_bignum_p): Remove.
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(my_get_expression): Not get rid of bignums.
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(s_ltorg): Increase the range of 'align'.
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(programmer_friendly_fixup): Allow bignum expression.
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2012-11-29 David Holsgrove <david.holsgrove@xilinx.com>
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* config/tc-microblaze.c: Rename INST_TYPE_RD_R1_SPECIAL to
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@ -484,25 +484,6 @@ skip_past_char (char **str, char c)
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/* Arithmetic expressions (possibly involving symbols). */
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/* Return TRUE if anything in the expression *SP is a bignum. */
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static bfd_boolean
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exp_has_bignum_p (symbolS * sp)
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{
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if (symbol_get_value_expression (sp)->X_op == O_big)
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return TRUE;
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if (symbol_get_value_expression (sp)->X_add_symbol)
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{
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return (exp_has_bignum_p (symbol_get_value_expression (sp)->X_add_symbol)
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|| (symbol_get_value_expression (sp)->X_op_symbol
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&& exp_has_bignum_p (symbol_get_value_expression (sp)->
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X_op_symbol)));
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}
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return FALSE;
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}
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static bfd_boolean in_my_get_expression_p = FALSE;
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/* Third argument to my_get_expression. */
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@ -571,23 +552,6 @@ my_get_expression (expressionS * ep, char **str, int prefix_mode,
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(void) seg;
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#endif
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/* Get rid of any bignums now, so that we don't generate an error for which
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we can't establish a line number later on. Big numbers are never valid
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in instructions, which is where this routine is always called. */
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if (ep->X_op == O_big
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|| (ep->X_add_symbol
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&& (exp_has_bignum_p (ep->X_add_symbol)
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|| (ep->X_op_symbol && exp_has_bignum_p (ep->X_op_symbol)))))
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{
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if (prefix_present_p && error_p ())
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set_fatal_syntax_error (_("invalid constant"));
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else
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set_first_syntax_error (_("invalid constant"));
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*str = input_line_pointer;
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input_line_pointer = save_in;
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return FALSE;
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}
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*str = input_line_pointer;
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input_line_pointer = save_in;
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return TRUE;
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@ -1730,7 +1694,7 @@ s_ltorg (int ignored ATTRIBUTE_UNUSED)
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char sym_name[20];
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int align;
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for (align = 2; align < 4; align++)
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for (align = 2; align <= 4; align++)
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{
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int size = 1 << align;
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@ -5275,6 +5239,7 @@ programmer_friendly_fixup (aarch64_instruction *instr)
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if (op == OP_LDRSW_LIT)
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size = 4;
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if (instr->reloc.exp.X_op != O_constant
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&& instr->reloc.exp.X_op != O_big
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&& instr->reloc.exp.X_op != O_symbol)
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{
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record_operand_error (opcode, 1,
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@ -1,3 +1,11 @@
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2012-12-06 Yufeng Zhang <yufeng.zhang@arm.com>
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* gas/aarch64/illegal.s: Add test for unaccepted LDR literal.
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* gas/aarch64/illegal.l: Update.
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* gas/aarch64/programmer-friendly.s: Add tests for LDR literal with
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the auto-generation of literal in pool.
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* gas/aarch64/programmer-friendly.d: Update.
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2012-11-28 Julian Brown <julian@codesourcery.com>
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* gas/arm/bl-local-2.s: New test.
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@ -549,3 +549,4 @@
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[^:]*:538: Error: .*`mov x0,##5'
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[^:]*:540: Error: .*`msr daifset,x0'
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[^:]*:541: Error: .*`msr daifclr,x0'
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[^:]*:546: Error: .*
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@ -539,3 +539,8 @@
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msr daifset, x0
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msr daifclr, x0
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// No 16-byte relocation
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ldr q0, =one_label
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one_label:
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@ -6,7 +6,7 @@ Disassembly of section \.text:
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0000000000000000 <.*>:
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0: 4f03e420 movi v0\.16b, #0x61
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4: 98000181 ldrsw x1, 34 <\.text\+0x34>
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4: 98000241 ldrsw x1, 4c <\.text\+0x4c>
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8: 98000007 ldrsw x7, 0 <\.text>
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8: R_AARCH64_LD_PREL_LO19 \.data\+0x4
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c: fa42a02a ccmp x1, x2, #0xa, ge
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@ -19,4 +19,18 @@ Disassembly of section \.text:
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28: ab2083e0 adds x0, sp, w0, sxtb
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2c: ab20a7e0 adds x0, sp, w0, sxth #1
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30: ab20cbe0 adds x0, sp, w0, sxtw #2
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34: deadbeef \.word 0xdeadbeef
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34: 9c000160 ldr q0, 60 <\.text\+0x60>
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38: 5c0000c0 ldr d0, 50 <\.text\+0x50>
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3c: 580000a0 ldr x0, 50 <\.text\+0x50>
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40: 1c000060 ldr s0, 4c <\.text\+0x4c>
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44: 18000040 ldr w0, 4c <\.text\+0x4c>
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48: 58000080 ldr x0, 58 <\.text\+0x58>
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4c: deadbeef \.word 0xdeadbeef
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50: .* \.word 0x.*
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54: .* \.word 0x.*
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...
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58: R_AARCH64_ABS64 \.data
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60: .* \.word 0x.*
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64: .* \.word 0x.*
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68: .* \.word 0x.*
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6c: .* \.word 0x.*
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@ -49,6 +49,17 @@ u16_lable:
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adds x0, sp, x0, uxtb #4
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adds x0, sp, x0, uxth #4
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adds x0, sp, x0, uxtw #4
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adds x0, sp, x0, sxtb #0
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adds x0, sp, x0, sxth #1
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adds x0, sp, x0, sxtw #2
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// More tests on
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// LDR Wt, label | =value
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// Find more comment above.
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ldr q0, =0xdeadcafebeefbabe0123456789abcedf
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ldr d0, =0xfebeefbabe012345
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ldr x0, =0xfebeefbabe012345
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ldr s0, =0xdeadbeef
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ldr w0, =0xdeadbeef
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ldr x0, =u16_lable
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