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Relax qemu_ld/st constraints for !SOFTMMU case 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5034 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
malc 2008-08-20 22:39:22 +00:00
parent 109719ec9e
commit 735ee40d92
1 changed files with 6 additions and 2 deletions
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8
tcg/ppc64/tcg-target.c
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@ -219,14 +219,18 @@ static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str)
ct->ct |= TCG_CT_REG;
tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3);
#ifdef CONFIG_SOFTMMU
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4);
#endif
break;
case 'S': /* qemu_st constraint */
ct->ct |= TCG_CT_REG;
tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3);
#ifdef CONFIG_SOFTMMU
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4);
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R5);
#endif
break;
case 'Z':
ct->ct |= TCG_CT_CONST_U32;
@ -653,7 +657,7 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
#endif
r0 = addr_reg;
r1 = 4;
r1 = 3;
#endif
#ifdef TARGET_WORDS_BIGENDIAN
@ -765,7 +769,7 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
#if TARGET_LONG_BITS == 32
tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
#endif
r1 = 4;
r1 = 3;
r0 = addr_reg;
#endif