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mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.

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* config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
* config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.

From-SVN: r50898
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Alexandre Oliva 2002-03-16 23:58:35 +00:00 committed by Alexandre Oliva
parent 4f5bd6d713
commit 4dffef52e8
3 changed files with 6 additions and 1 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2002-03-16 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
* config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
* config/mips/mips.md (addsi3, adddi3): Use scratch register to
add register to non-constant into sp.

2
gcc/config/mips/mips.h
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@ -660,7 +660,7 @@ extern void sbss_section PARAMS ((void));
)
/* ISA has conditional trap instructions. */
#define ISA_HAS_COND_TRAP (mips_isa >= 2)
#define ISA_HAS_COND_TRAP (mips_isa >= 2 && ! TARGET_MIPS16)
/* ISA has multiply-accumulate instructions, madd and msub. */
#define ISA_HAS_MADD_MSUB (mips_isa == 32 \

2
gcc/config/mips/mips.md
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@ -546,6 +546,8 @@
{
if (ISA_HAS_COND_TRAP)
return \"teq\\t$0,$0\";
else if (TARGET_MIPS16)
return \"break 0\";
else
return \"break\";
}")