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Relax qemu_ld/st constraints for !SOFTMMU case
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5038 c046a42c-6fe2-441c-8c8c-71466251a162
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1 changed files with 14 additions and 1 deletions
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@ -222,6 +222,7 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
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ct->ct |= TCG_CT_REG;
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tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
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break;
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#ifdef CONFIG_SOFTMMU
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case 'L': /* qemu_ld constraint */
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ct->ct |= TCG_CT_REG;
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tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
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@ -247,6 +248,18 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
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tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
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tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
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break;
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#else
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case 'L':
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case 'K':
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ct->ct |= TCG_CT_REG;
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tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
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break;
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case 'M':
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ct->ct |= TCG_CT_REG;
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tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
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tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
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break;
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#endif
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default:
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return -1;
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}
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@ -785,7 +798,7 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
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/* r0 = env->tlb_table[mem_index][index].addend + addr */
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#else /* !CONFIG_SOFTMMU */
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r1 = 4;
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r1 = 3;
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r0 = addr_reg;
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#endif
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