diff options
| author |   Aurelien Jarno <aurelien@aurel32.net> | 2012-08-25 23:59:58 +0200 |
|---|---|---|
| committer |   Michael Roth <mdroth@linux.vnet.ibm.com> | 2012-08-28 01:50:02 -0500 |
| commit | ec16f35e4e448a11741263c08bf4e76533c435c8 (patch) | |
| tree | 41af57b01e0e1c6cd9f540902e28606d179e655d | |
| parent | 0ba3d50242573c3c821f275e6061655b7e6d4ae1 (diff) | |
tcg/ia64: fix prologue/epilogue
Prologue and epilogue code has been broken in cea5f9a28.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
(cherry picked from commit 18d445b443a5fa06a7c2819a170623b970afb3fb)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | tcg/ia64/tcg-target.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c index e02dacc84..b3c7db0f9 100644 --- a/tcg/ia64/tcg-target.c +++ b/tcg/ia64/tcg-target.c @@ -107,7 +107,7 @@ enum { }; static const int tcg_target_reg_alloc_order[] = { - TCG_REG_R34, + TCG_REG_R33, TCG_REG_R35, TCG_REG_R36, TCG_REG_R37, @@ -2314,13 +2314,13 @@ static void tcg_target_qemu_prologue(TCGContext *s) s->code_ptr += 16; /* skip GP */ /* prologue */ - tcg_out_bundle(s, mII, + tcg_out_bundle(s, miI, tcg_opc_m34(TCG_REG_P0, OPC_ALLOC_M34, - TCG_REG_R33, 32, 24, 0), + TCG_REG_R34, 32, 24, 0), + tcg_opc_a4 (TCG_REG_P0, OPC_ADDS_A4, + TCG_AREG0, 0, TCG_REG_R32), tcg_opc_i21(TCG_REG_P0, OPC_MOV_I21, - TCG_REG_B6, TCG_REG_R33, 0), - tcg_opc_i22(TCG_REG_P0, OPC_MOV_I22, - TCG_REG_R32, TCG_REG_B0)); + TCG_REG_B6, TCG_REG_R33, 0)); /* ??? If GUEST_BASE < 0x200000, we could load the register via an ADDL in the M slot of the next bundle. */ @@ -2335,9 +2335,9 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out_bundle(s, miB, tcg_opc_a4 (TCG_REG_P0, OPC_ADDS_A4, - TCG_AREG0, 0, TCG_REG_R32), - tcg_opc_a4 (TCG_REG_P0, OPC_ADDS_A4, TCG_REG_R12, -frame_size, TCG_REG_R12), + tcg_opc_i22(TCG_REG_P0, OPC_MOV_I22, + TCG_REG_R32, TCG_REG_B0), tcg_opc_b4 (TCG_REG_P0, OPC_BR_SPTK_MANY_B4, TCG_REG_B6)); /* epilogue */ @@ -2351,7 +2351,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out_bundle(s, miB, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i26(TCG_REG_P0, OPC_MOV_I_I26, - TCG_REG_PFS, TCG_REG_R33), + TCG_REG_PFS, TCG_REG_R34), tcg_opc_b4 (TCG_REG_P0, OPC_BR_RET_SPTK_MANY_B4, TCG_REG_B0)); } @@ -2403,7 +2403,7 @@ static void tcg_target_init(TCGContext *s) tcg_regset_set_reg(s->reserved_regs, TCG_REG_R12); /* stack pointer */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13); /* thread pointer */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_R32); /* return address */ - tcg_regset_set_reg(s->reserved_regs, TCG_REG_R33); /* PFS */ + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R34); /* PFS */ /* The following 3 are not in use, are call-saved, but *not* saved by the prologue. Therefore we cannot use them without modifying |