Patchwork [v2,for-1.1,3/4] tcg/ppc: Clobber r5 for 64-bit qemu_ld

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Submitter Andreas Färber
Date May 9, 2012, 12:28 a.m.
Message ID <1336523290-6899-4-git-send-email-afaerber@suse.de>
Download mbox | patch
Permalink /patch/157836/
State New
Headers show

Comments

Andreas Färber - May 9, 2012, 12:28 a.m.
This accounts for the additional addr_reg2 register.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 tcg/ppc/tcg-target.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

Patch

diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index b4e0466..20888e2 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -244,6 +244,9 @@  static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
         tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
         tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
         tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
+#if TARGET_LONG_BITS == 64
+        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
+#endif
         break;
     case 'K':                   /* qemu_st[8..32] constraint */
         ct->ct |= TCG_CT_REG;