81f5558e3d
@(disp:32,ERx) to mov @(disp:16,ERx). (R_H8_DISP32A16): New reloc. Comments added and corrected. * reloc.c (BFD_RELOC_H8_DISP32A16): New reloc. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * ld.texinfo (H8/300): Add description of relaxation of mov @(disp:32,ERx) to mov @(disp:16,ERx). * ld-h8300/h8300.exp: Add new relax-7 test on ELF. * ld-h8300/relax-2.s: Add other direction and .w/.l variants of mov insns. * ld-h8300/relax-2.d: Update expected disassembly. * ld-h8300/relax-7a.s: New: tests for mov @(disp:32,ERx) -> mov @(disp:16,ERx). * ld-h8300/relax-7b.s: New: Likewise. * ld-h8300/relax-7.d: New: expected disassembly. * config/tc-h8300.c (do_a_fix_imm): Add relaxation of mov @(disp:32,ERx) to mov @(disp:16,ERx) insns by new reloc R_H8_DISP32A16. * config/tc-h8300.h: Remove duplicated defines.
67 lines
1.2 KiB
ArmAsm
67 lines
1.2 KiB
ArmAsm
.h8300s
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# relax expected
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.global _start
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.section .text.func1,"ax",@progbits
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.align 1
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_start:
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sub.l er0,er0
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sub.l er2,er2
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mov.l #var3,er1
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mov.l @(table+4:32,er2),er2
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jmp @er2
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.section .rodata.tab,"a",@progbits
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.align 2
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table:
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.long .L20
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.long .L21
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.long .L22
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.long .L30noRelax
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.long .L31noRelax
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.long .L32noRelax
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.long .L100Relax
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.section .text.func1
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.L20:
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mov.b @(var1+1:32,er0), r2l
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mov.b r2l,@(var1+1:32,er0)
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mov.b @(1:32,er1), r2l
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mov.b r2l,@(1:32,er1)
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rts
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.L21:
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mov.w @(var2+2:32,er0), r2
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mov.w r2,@(var2+2:32,er0)
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mov.w @(2:32,er1), r2
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mov.w r2,@(2:32,er1)
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rts
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.L22:
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mov.l @(var3+4:32,er0), er2
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mov.l er2,@(var3+4:32,er0)
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mov.l @(4:32,er1), er2
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mov.l er2,@(4:32,er1)
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rts
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.L100Relax:
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mov.l #0x01007800,er0
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# part of MOV.L @(d:24,ERs),ERd opcode
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mov.w @var2+2:32,r1
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rts
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# no relax allowed:
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.L30noRelax:
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mov.b @(var4+1:32,er0), r2l
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mov.b r2l,@(var4+1:32,er0)
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mov.b @(0x8000:32,er1), r2l
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mov.b r2l,@(0x8000:32,er1)
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rts
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.L31noRelax:
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mov.w @(var5+2:32,er0), r2
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mov.w r2,@(var5+2:32,er0)
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mov.w @(0x8000:32,er1), r2
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mov.w r2,@(0x8000:32,er1)
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rts
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.L32noRelax:
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mov.l @(var6+4:32,er0), er2
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mov.l er2,@(var6+4:32,er0)
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mov.l @(0x8000:32,er1), er2
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mov.l er2,@(0x8000:32,er1)
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rts
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