(do_ldst): Warn in upredictable cases.
(do_t_ldst): Likewise.
(insns): Update accordingly.
* gas/arm/ldr-bad.s: New testcase.
* gas/arm/ldr-bad.l: Likewise.
* gas/arm/ldr-bad.d: Likewise.
* gas/arm/ldr.s: Likewise.
* gas/arm/ldr.d: Likewise.
* gas/arm/ldr-t-bad.s: Likewise.
* gas/arm/ldr-t-bad.l: Likewise.
* gas/arm/ldr-t-bad.d: Likewise.
* gas/arm/ldr-t.s: Likewise.
* gas/arm/ldr-t.d: Likewise.
* gas/arm/sp-pc-usage-t.s: Correct.
* gas/arm/sp-pc-usage-t.d: Update accordingly.
+2011-10-13 James Greenhalgh <james.greenhalgh@arm.com>
+
+ * config/tc-arm.c (check_ldr_r15_aligned): New.
+ (do_ldst): Warn in upredictable cases.
+ (do_t_ldst): Likewise.
+ (insns): Update accordingly.
+
2011-10-13 Alan Modra <amodra@gmail.com>
* as.c (main): Define .gasversion. rather than __GAS_VERSION__.
inst.instruction |= inst.operands[2].reg << 16;
}
+/* In both ARM and thumb state 'ldr pc, #imm' with an immediate
+ which is not a multiple of four is UNPREDICTABLE. */
+static void
+check_ldr_r15_aligned (void)
+{
+ constraint (!(inst.operands[1].immisreg)
+ && (inst.operands[0].reg == REG_PC
+ && inst.operands[1].reg == REG_PC
+ && (inst.reloc.exp.X_add_number & 0x3)),
+ _("ldr to register 15 must be 4-byte alligned"));
+}
+
static void
do_ldst (void)
{
if (move_or_literal_pool (0, /*thumb_p=*/FALSE, /*mode_3=*/FALSE))
return;
encode_arm_addr_mode_2 (1, /*is_t=*/FALSE);
+ check_ldr_r15_aligned ();
}
static void
}
/* Do some validations regarding addressing modes. */
- if (inst.operands[1].immisreg && opcode != T_MNEM_ldr
- && opcode != T_MNEM_str)
+ if (inst.operands[1].immisreg)
reject_bad_reg (inst.operands[1].imm);
+ constraint (inst.operands[1].writeback == 1
+ && inst.operands[0].reg == inst.operands[1].reg,
+ BAD_OVERLAP);
+
inst.instruction = THUMB_OP32 (opcode);
inst.instruction |= inst.operands[0].reg << 12;
encode_thumb32_addr_mode (1, /*is_t=*/FALSE, /*is_d=*/FALSE);
+ check_ldr_r15_aligned ();
return;
}
+2011-10-13 James Greenhalgh <james.greenhalgh@arm.com>
+
+ * gas/arm/ldr-bad.s: New testcase.
+ * gas/arm/ldr-bad.l: Likewise.
+ * gas/arm/ldr-bad.d: Likewise.
+ * gas/arm/ldr.s: Likewise.
+ * gas/arm/ldr.d: Likewise.
+ * gas/arm/ldr-t-bad.s: Likewise.
+ * gas/arm/ldr-t-bad.l: Likewise.
+ * gas/arm/ldr-t-bad.d: Likewise.
+ * gas/arm/ldr-t.s: Likewise.
+ * gas/arm/ldr-t.d: Likewise.
+ * gas/arm/sp-pc-usage-t.s: Correct.
+ * gas/arm/sp-pc-usage-t.d: Update accordingly.
+
2011-09-28 Jan Beulich <jbeulich@suse.com>
* gas/ppc/476.s: Fix lswi first operand.
--- /dev/null
+# name: Unpredictable operations - ldr - arm
+# error-output: ldr-bad.l
+
--- /dev/null
+[^:]*: Assembler messages:
+[^:]*:5: Warning: destination register same as write-back base
+[^:]*:9: Error: ldr to register 15 must be 4-byte alligned -- `ldr r15,\[r15,#5\]'
+[^:]*:12: Error: ldr to register 15 must be 4-byte alligned -- `ldr r15,.-0xab7'
+[^:]*:15: Warning: destination register same as write-back base
+[^:]*:16: Error: cannot use register index with PC-relative addressing -- `ldr r2,\[r15,r2\]!'
+[^:]*:19: Error: cannot use register index with PC-relative addressing -- `ldr r1,\[r1,r15\]'
+[^:]*:22: Warning: source register same as write-back base
+[^:]*:23: Error: cannot use register index with PC-relative addressing -- `str r1,\[r15,#10\]!'
+[^:]*:26: Warning: source register same as write-back base
+[^:]*:27: Error: cannot use register index with PC-relative addressing -- `str r1,\[r15,r2\]!'
+
--- /dev/null
+.syntax unified
+
+.arm
+ @wback && (n == t)
+ ldr r1, [r1, #5]!
+
+ @rt == r15 && rn == r15
+ @ && bits<0..1> (immediate) != 00
+ ldr r15, [r15, #5]
+
+ @rt == r15 && bits<0..1> (immediate) != 00
+ ldr r15, .-0xab7
+
+ @wback && (n == t || n == 15)
+ ldr r1, [r1, r2]!
+ ldr r2, [r15, r2]!
+
+ @rm == 15
+ ldr r1, [r1, r15]
+
+ @wback && (n == t || n == 15)
+ str r1, [r1, #10]!
+ str r1, [r15, #10]!
+
+ @wback && (n == t || n == 15)
+ str r1, [r1, r2]!
+ str r1, [r15, r2]!
+
--- /dev/null
+# name: Unpredictable operations - ldr - thumb
+# error-output: ldr-t-bad.l
+
--- /dev/null
+[^:]*: Assembler messages:
+[^:]*:8: Error: registers may not be the same -- `ldr r1,\[r1,#5\]!'
+[^:]*:12: Error: ldr to register 15 must be 4-byte alligned -- `ldr r15,\[r15,#5\]'
+[^:]*:16: Error: branch must be last instruction in IT block -- `ldrge r15,\[r15,#4\]'
+[^:]*:25: Error: branch must be last instruction in IT block -- `ldrge r15,.0x4'
+[^:]*:30: Error: ldr to register 15 must be 4-byte alligned -- `ldr r15,.-0xab7'
+[^:]*:36: Error: branch must be last instruction in IT block -- `ldrge r15,\[r15,r1\]'
+[^:]*:41: Error: r13 not allowed here -- `ldr r1,\[r2,r13\]'
+[^:]*:42: Error: r15 not allowed here -- `ldr r2,\[r2,r15\]'
+[^:]*:47: Error: r15 not allowed here -- `str r15,\[r1,#10\]'
+[^:]*:48: Error: cannot use register index with PC-relative addressing -- `str r1,\[r15,#10\]'
+[^:]*:51: Error: registers may not be the same -- `str r1,\[r1,#10\]!'
+[^:]*:56: Error: r15 not allowed here -- `str r15,\[r1,r2\]'
+[^:]*:57: Error: r13 not allowed here -- `str r1,\[r2,r13\]'
+[^:]*:58: Error: r15 not allowed here -- `str r1,\[r2,r15\]'
+
--- /dev/null
+.syntax unified
+
+.thumb
+
+ @ldr-immediate
+
+ @wback && (n == t)
+ ldr r1, [r1, #5]!
+
+ @rt == r15 && rn == r15
+ @ && bits<0..1> (immediate) != 00
+ ldr r15, [r15, #5]
+
+ @inITBlock && rt == 15 && !lastInITBlock
+ ittt ge
+ ldrge r15, [r15, #4]
+ nopge
+ nopge
+
+ @ldr-literal
+
+
+ @inITBlock && rt == 15 && !lastInITBlock
+ ittt ge
+ ldrge r15, .0x4
+ nopge
+ nopge
+
+ @rt == r15 && bits<0..1> (immediate) != 00
+ ldr r15, .-0xab7
+
+ @ldr-register
+
+ @inITBlock && rt == 15 && !lastInITBlock
+ ittt ge
+ ldrge r15, [r15, r1]
+ nopge
+ nopge
+
+ @rm == 13 || rm == 15
+ ldr r1, [r2, r13]
+ ldr r2, [r2, r15]
+
+ @str-immediate
+
+ @rt == 15 || rn == 15
+ str r15, [r1, #10]
+ str r1, [r15, #10]
+
+ @wback && (n == t)
+ str r1, [r1, #10]!
+
+ @str-register
+
+ @rt == 15 || rm == 13 || rm == 15
+ str r15, [r1, r2]
+ str r1, [r2, r13]
+ str r1, [r2, r15]
+
--- /dev/null
+# name: ldr - thumb
+#objdump: -dr --prefix-address --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section [^>]+:
+0+00 <[^>]+> f8d1 1005 ldr.w r1, \[r1, #5\]
+0+04 <[^>]+> f852 1f05 ldr.w r1, \[r2, #5\]!
+0+08 <[^>]+> f8df 1005 ldr.w r1, \[pc, #5\] ; 0+11 <[^>]+0x11>
+0+0c <[^>]+> f8d1 f005 ldr.w pc, \[r1, #5\]
+0+10 <[^>]+> f8df f004 ldr.w pc, \[pc, #4\] ; 0+18 <[^>]+0x18>
+0+14 <[^>]+> bfa2 ittt ge
+0+16 <[^>]+> 4901 ldrge r1, \[pc, #4\] ; \(0+1c <[^>]+0x1c>\)
+0+18 <[^>]+> 46c0 nopge ; \(mov r8, r8\)
+0+1a <[^>]+> 46c0 nopge ; \(mov r8, r8\)
+0+1c <[^>]+> bfa8 it ge
+0+1e <[^>]+> f8df f004 ldrge.w pc, \[pc, #4\] ; 0+24 <[^>]+0x24>
+0+22 <[^>]+> bfa2 ittt ge
+0+24 <[^>]+> f85f 1ab8 ldrge.w r1, \[pc, #-2744\] ; fffff570 <[^>]+>
+0+28 <[^>]+> 46c0 nopge ; \(mov r8, r8\)
+0+2a <[^>]+> 46c0 nopge ; \(mov r8, r8\)
+0+2c <[^>]+> bfa8 it ge
+0+2e <[^>]+> f85f fab6 ldrge.w pc, \[pc, #-2742\] ; fffff57a <[^>]+>
+0+32 <[^>]+> f85f 1ab9 ldr.w r1, \[pc, #-2745\] ; fffff57b <[^>]+>
+0+36 <[^>]+> f85f fab6 ldr.w pc, \[pc, #-2742\] ; fffff582 <[^>]+>
+0+3a <[^>]+> bfa2 ittt ge
+0+3c <[^>]+> 5851 ldrge r1, \[r2, r1\]
+0+3e <[^>]+> 46c0 nopge ; \(mov r8, r8\)
+0+40 <[^>]+> 46c0 nopge ; \(mov r8, r8\)
+0+42 <[^>]+> bfa8 it ge
+0+44 <[^>]+> f852 f001 ldrge.w pc, \[r2, r1\]
+0+48 <[^>]+> 58d1 ldr r1, \[r2, r3\]
+0+4a <[^>]+> f8c2 100a str.w r1, \[r2, #10\]
+0+4e <[^>]+> f8c1 100a str.w r1, \[r1, #10\]
+0+52 <[^>]+> f842 1f0a str.w r1, \[r2, #10\]!
+0+56 <[^>]+> 50d1 str r1, \[r2, r3\]
+
--- /dev/null
+.syntax unified
+
+.thumb
+ .global foo
+foo:
+ @ldr-immediate
+
+ @!wback && (n == t)
+ ldr r1, [r1, #5]
+
+ @wback && !(n == t)
+ ldr r1, [r2, #5]!
+
+ @!(rt == r15) && rn == r15
+ @ && bits<0..1> (immediate) != 00
+ ldr r1, [r15, #5]
+
+ @rt == r15 && !(rn == r15)
+ @ && bits<0..1> (immediate) != 00
+ ldr r15, [r1, #5]
+
+ @rt == r15 && rn == r15
+ @ && bits<0..1> (immediate) == 00
+ ldr r15, [r15, #4]
+
+ @inITBlock && !(rt == 15) && !lastInITBlock
+ ittt ge
+ ldrge r1, [r15, #4]
+ nopge
+ nopge
+
+ @inITBlock && rt == 15 && lastInITBlock
+ it ge
+ ldrge r15, [r15, #4]
+
+ @ldr-literal
+
+ @inITBlock && !(rt == 15) && !lastInITBlock
+ ittt ge
+ ldrge r1, .-0xab4
+ nopge
+ nopge
+
+ @inITBlock && (rt == 15) && lastInITBlock
+ it ge
+ ldrge r15, .-0xab4
+
+ @!(rt == r15) && bits<0..1> (immediate) != 00
+ ldr r1, .-0xab7
+
+ @rt == r15 && bits<0..1> (immediate) == 00
+ ldr r15, .-0xab4
+
+ @ldr-register
+
+ @inITBlock && !(rt == 15) && !lastInITBlock
+ ittt ge
+ ldrge r1, [r2, r1]
+ nopge
+ nopge
+
+ @inITBlock && (rt == 15) && lastInITBlock
+ it ge
+ ldrge r15, [r2, r1]
+
+ @!(rm == 13 || rm == 15)
+ ldr r1, [r2, r3]
+
+ @str-immediate
+
+ @!(rt == 15 || rn == 15)
+ str r1, [r2, #10]
+
+ @!wback && (n == t)
+ str r1, [r1, #10]
+
+ @wback && !(n == t)
+ str r1, [r2, #10]!
+
+ @str-register
+
+ @!(rt == 15 || rm == 13 || rm == 15)
+ str r1, [r2, r3]
+
--- /dev/null
+# name: ldr - arm
+#objdump: -dr --prefix-address --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section \.text:
+0+00 <[^>]+> e5911005 ldr r1, \[r1, #5\]
+0+04 <[^>]+> e5b21005 ldr r1, \[r2, #5\]!
+0+08 <[^>]+> e59f1005 ldr r1, \[pc, #5\] ; 0+15 <[^>]+0x15>
+0+0c <[^>]+> e591f005 ldr pc, \[r1, #5\]
+0+10 <[^>]+> e59ff004 ldr pc, \[pc, #4\] ; 0+1c <[^>]+0x1c>
+0+14 <[^>]+> e51ffabc ldr pc, \[pc, #-2748\] ; fffff560 <[^>]+>
+0+18 <[^>]+> e51f1abf ldr r1, \[pc, #-2751\] ; fffff561 <[^>]+>
+0+1c <[^>]+> e7911002 ldr r1, \[r1, r2\]
+0+20 <[^>]+> e79f2002 ldr r2, \[pc, r2\]
+0+24 <[^>]+> e7b21003 ldr r1, \[r2, r3\]!
+0+28 <[^>]+> e791100c ldr r1, \[r1, ip\]
+0+2c <[^>]+> e581100a str r1, \[r1, #10\]
+0+30 <[^>]+> e58f100a str r1, \[pc, #10\] ; 0+42 <[^>]+0x42>
+0+34 <[^>]+> e5a2100a str r1, \[r2, #10\]!
+0+38 <[^>]+> e7811002 str r1, \[r1, r2\]
+0+3c <[^>]+> e78f1002 str r1, \[pc, r2\]
+0+40 <[^>]+> e7a21003 str r1, \[r2, r3\]!
+
--- /dev/null
+.syntax unified
+
+.arm
+
+ @ldr-immediate
+
+ @!wback && (n == t)
+ ldr r1, [r1, #5]
+
+ @wback && !(n == t)
+ ldr r1, [r2, #5]!
+
+ @ !(rt == r15) && (rn == r15)
+ @ && bits<0..1> (immediate) != 00
+ ldr r1, [r15, #5]
+
+ @ (rt == r15) && !(rn == r15)
+ @ && bits<0..1> (immediate) != 00
+ ldr r15, [r1, #5]
+
+ @ ((rt == r15) && ((rn == r15)
+ @ && (bits<0..1> (immediate) == 00)))
+ ldr r15, [r15, #4]
+
+ @ldr-literal
+
+ @rt == r15 && (bits<0..1> (immediate) == 00)
+ ldr r15, .-0xab4
+
+ @(!rt == r15) && bits<0..1> (immediate) != 00
+ ldr r1, .-0xab7
+
+ @ldr-register
+
+ @!wback && (n == t || n == 15)
+ ldr r1, [r1, r2]
+ ldr r2, [r15, r2]
+
+ @wback && !(n == t || n == 15)
+ ldr r1, [r2, r3]!
+
+ @rm != 15
+ ldr r1, [r1, r12]
+
+ @str-immediate
+
+ @!wback && (n == t || n == 15)
+ str r1, [r1, #10]
+ str r1, [r15, #10]
+
+ @wback && !(n == t || n == 15)
+ str r1, [r2, #10]!
+
+ @str-register
+
+ @!wback && (n == t || n == 15)
+ str r1, [r1, r2]
+ str r1, [r15, r2]
+
+ @wback && !(n == t || n == 15)
+ str r1, [r2, r3]!
+
0000002e <foo\+0x2e> f8dd d000 ldr.w sp, \[sp\]
00000032 <foo\+0x32> f8dd f000 ldr.w pc, \[sp\]
00000036 <foo\+0x36> f8df d000 ldr.w sp, \[pc\] ; 00000038 <foo\+0x38>
-0000003a <foo\+0x3a> f850 d00f ldr.w sp, \[r0, pc\]
-0000003e <foo\+0x3e> 9000 str r0, \[sp, #0\]
-00000040 <foo\+0x40> f8c0 d000 str.w sp, \[r0\]
-00000044 <foo\+0x44> f8cd d000 str.w sp, \[sp\]
-00000048 <foo\+0x48> f840 d00f str.w sp, \[r0, pc\]
-0000004c <foo\+0x4c> 4468 add r0, sp
-0000004e <foo\+0x4e> eb1d 0000 adds.w r0, sp, r0
-00000052 <foo\+0x52> eb0d 0040 add.w r0, sp, r0, lsl #1
-00000056 <foo\+0x56> eb1d 0040 adds.w r0, sp, r0, lsl #1
-0000005a <foo\+0x5a> f11d 0f00 cmn.w sp, #0
-0000005e <foo\+0x5e> eb1d 0f00 cmn.w sp, r0
-00000062 <foo\+0x62> eb1d 0f40 cmn.w sp, r0, lsl #1
-00000066 <foo\+0x66> f1bd 0f00 cmp.w sp, #0
-0000006a <foo\+0x6a> 4585 cmp sp, r0
-0000006c <foo\+0x6c> ebbd 0f40 cmp.w sp, r0, lsl #1
-00000070 <foo\+0x70> b080 sub sp, #0
-00000072 <foo\+0x72> f1bd 0d00 subs.w sp, sp, #0
-00000076 <foo\+0x76> f1ad 0000 sub.w r0, sp, #0
-0000007a <foo\+0x7a> f1bd 0000 subs.w r0, sp, #0
-0000007e <foo\+0x7e> b001 add sp, #4
-00000080 <foo\+0x80> a801 add r0, sp, #4
-00000082 <foo\+0x82> f11d 0d04 adds.w sp, sp, #4
-00000086 <foo\+0x86> f11d 0004 adds.w r0, sp, #4
-0000008a <foo\+0x8a> f20d 0004 addw r0, sp, #4
-0000008e <foo\+0x8e> b001 add sp, #4
-00000090 <foo\+0x90> f11d 0d04 adds.w sp, sp, #4
-00000094 <foo\+0x94> f20d 0d04 addw sp, sp, #4
-00000098 <foo\+0x98> 4485 add sp, r0
-0000009a <foo\+0x9a> 4468 add r0, sp
-0000009c <foo\+0x9c> eb0d 0040 add.w r0, sp, r0, lsl #1
-000000a0 <foo\+0xa0> eb1d 0d00 adds.w sp, sp, r0
-000000a4 <foo\+0xa4> eb1d 0000 adds.w r0, sp, r0
-000000a8 <foo\+0xa8> eb1d 0040 adds.w r0, sp, r0, lsl #1
-000000ac <foo\+0xac> 4485 add sp, r0
-000000ae <foo\+0xae> eb0d 0d40 add.w sp, sp, r0, lsl #1
-000000b2 <foo\+0xb2> eb1d 0d00 adds.w sp, sp, r0
-000000b6 <foo\+0xb6> eb1d 0d40 adds.w sp, sp, r0, lsl #1
-000000ba <foo\+0xba> 44ed add sp, sp
-000000bc <foo\+0xbc> f1ad 0000 sub.w r0, sp, #0
-000000c0 <foo\+0xc0> f1bd 0000 subs.w r0, sp, #0
-000000c4 <foo\+0xc4> f2ad 0000 subw r0, sp, #0
-000000c8 <foo\+0xc8> b080 sub sp, #0
-000000ca <foo\+0xca> f1bd 0d00 subs.w sp, sp, #0
-000000ce <foo\+0xce> f2ad 0d00 subw sp, sp, #0
-000000d2 <foo\+0xd2> b080 sub sp, #0
-000000d4 <foo\+0xd4> f1bd 0d00 subs.w sp, sp, #0
-000000d8 <foo\+0xd8> ebad 0040 sub.w r0, sp, r0, lsl #1
-000000dc <foo\+0xdc> ebbd 0040 subs.w r0, sp, r0, lsl #1
-000000e0 <foo\+0xe0> ebad 0d40 sub.w sp, sp, r0, lsl #1
-000000e4 <foo\+0xe4> ebbd 0d40 subs.w sp, sp, r0, lsl #1
-000000e8 <foo\+0xe8> a001 add r0, pc, #4 ; \(adr r0, 000000f0 <foo\+0xf0>\)
+0000003a <foo\+0x3a> 9000 str r0, \[sp, #0\]
+0000003c <foo\+0x3c> f8c0 d000 str.w sp, \[r0\]
+00000040 <foo\+0x40> f8cd d000 str.w sp, \[sp\]
+00000044 <foo\+0x44> 4468 add r0, sp
+00000046 <foo\+0x46> eb1d 0000 adds.w r0, sp, r0
+0000004a <foo\+0x4a> eb0d 0040 add.w r0, sp, r0, lsl #1
+0000004e <foo\+0x4e> eb1d 0040 adds.w r0, sp, r0, lsl #1
+00000052 <foo\+0x52> f11d 0f00 cmn.w sp, #0
+00000056 <foo\+0x56> eb1d 0f00 cmn.w sp, r0
+0000005a <foo\+0x5a> eb1d 0f40 cmn.w sp, r0, lsl #1
+0000005e <foo\+0x5e> f1bd 0f00 cmp.w sp, #0
+00000062 <foo\+0x62> 4585 cmp sp, r0
+00000064 <foo\+0x64> ebbd 0f40 cmp.w sp, r0, lsl #1
+00000068 <foo\+0x68> b080 sub sp, #0
+0000006a <foo\+0x6a> f1bd 0d00 subs.w sp, sp, #0
+0000006e <foo\+0x6e> f1ad 0000 sub.w r0, sp, #0
+00000072 <foo\+0x72> f1bd 0000 subs.w r0, sp, #0
+00000076 <foo\+0x76> b001 add sp, #4
+00000078 <foo\+0x78> a801 add r0, sp, #4
+0000007a <foo\+0x7a> f11d 0d04 adds.w sp, sp, #4
+0000007e <foo\+0x7e> f11d 0004 adds.w r0, sp, #4
+00000082 <foo\+0x82> f20d 0004 addw r0, sp, #4
+00000086 <foo\+0x86> b001 add sp, #4
+00000088 <foo\+0x88> f11d 0d04 adds.w sp, sp, #4
+0000008c <foo\+0x8c> f20d 0d04 addw sp, sp, #4
+00000090 <foo\+0x90> 4485 add sp, r0
+00000092 <foo\+0x92> 4468 add r0, sp
+00000094 <foo\+0x94> eb0d 0040 add.w r0, sp, r0, lsl #1
+00000098 <foo\+0x98> eb1d 0d00 adds.w sp, sp, r0
+0000009c <foo\+0x9c> eb1d 0000 adds.w r0, sp, r0
+000000a0 <foo\+0xa0> eb1d 0040 adds.w r0, sp, r0, lsl #1
+000000a4 <foo\+0xa4> 4485 add sp, r0
+000000a6 <foo\+0xa6> eb0d 0d40 add.w sp, sp, r0, lsl #1
+000000aa <foo\+0xaa> eb1d 0d00 adds.w sp, sp, r0
+000000ae <foo\+0xae> eb1d 0d40 adds.w sp, sp, r0, lsl #1
+000000b2 <foo\+0xb2> 44ed add sp, sp
+000000b4 <foo\+0xb4> f1ad 0000 sub.w r0, sp, #0
+000000b8 <foo\+0xb8> f1bd 0000 subs.w r0, sp, #0
+000000bc <foo\+0xbc> f2ad 0000 subw r0, sp, #0
+000000c0 <foo\+0xc0> b080 sub sp, #0
+000000c2 <foo\+0xc2> f1bd 0d00 subs.w sp, sp, #0
+000000c6 <foo\+0xc6> f2ad 0d00 subw sp, sp, #0
+000000ca <foo\+0xca> b080 sub sp, #0
+000000cc <foo\+0xcc> f1bd 0d00 subs.w sp, sp, #0
+000000d0 <foo\+0xd0> ebad 0040 sub.w r0, sp, r0, lsl #1
+000000d4 <foo\+0xd4> ebbd 0040 subs.w r0, sp, r0, lsl #1
+000000d8 <foo\+0xd8> ebad 0d40 sub.w sp, sp, r0, lsl #1
+000000dc <foo\+0xdc> ebbd 0d40 subs.w sp, sp, r0, lsl #1
+000000e0 <foo\+0xe0> a001 add r0, pc, #4 ; \(adr r0, 000000e8 <foo\+0xe8>\)
+000000e2 <foo\+0xe2> f2af 0004 subw r0, pc, #4
+000000e6 <foo\+0xe6> f20f 0004 addw r0, pc, #4
000000ea <foo\+0xea> f2af 0004 subw r0, pc, #4
000000ee <foo\+0xee> f20f 0004 addw r0, pc, #4
000000f2 <foo\+0xf2> f2af 0004 subw r0, pc, #4
-000000f6 <foo\+0xf6> f20f 0004 addw r0, pc, #4
-000000fa <foo\+0xfa> f2af 0004 subw r0, pc, #4
-000000fe <foo\+0xfe> bf00[ ]+nop
-00000100 <foo\+0x100> bf00[ ]+nop
-00000102 <foo\+0x102> bf00[ ]+nop
+000000f6 <foo\+0xf6> bf00 nop
+000000f8 <foo\+0xf8> bf00 nop
+000000fa <foo\+0xfa> bf00 nop
+
ldr sp, [sp]
ldr pc, [sp]
ldr sp, [pc]
-ldr sp, [r0, +pc]
str r0, [sp]
str sp, [r0]
str sp, [sp]
-str sp, [r0, +pc]
@ R13 as the first operand <Rn> in any add{s}, cmn, cmp, or sub{s} instruction.
projects / binutils-gdb.git / commitdiff