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target-mips: mark zero register as unused.

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Suggested by Stuart Brady.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7107 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-04-15 14:42:00 +00:00
parent d9bea11484
commit f2c94b926c
1 changed files with 1 additions and 0 deletions
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target-mips/translate.c
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@ -8497,6 +8497,7 @@ static void mips_tcg_init(void)
return; return;
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
TCGV_UNUSED(cpu_gpr[0]);
for (i = 1; i < 32; i++) for (i = 1; i < 32; i++)
cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0, cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUState, active_tc.gpr[i]), offsetof(CPUState, active_tc.gpr[i]),