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[Qemu-devel] [4854] Fix 64 bit constant generation
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [4854] Fix 64 bit constant generation |
Date: |
Mon, 07 Jul 2008 19:34:45 +0000 |
Revision: 4854
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4854
Author: blueswir1
Date: 2008-07-07 19:34:45 +0000 (Mon, 07 Jul 2008)
Log Message:
-----------
Fix 64 bit constant generation
Modified Paths:
--------------
trunk/tcg/sparc/tcg-target.c
Modified: trunk/tcg/sparc/tcg-target.c
===================================================================
--- trunk/tcg/sparc/tcg-target.c 2008-07-07 19:29:49 UTC (rev 4853)
+++ trunk/tcg/sparc/tcg-target.c 2008-07-07 19:34:45 UTC (rev 4854)
@@ -304,11 +304,10 @@
{
#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
if (!check_fit_tl(arg, 32) && (arg & ~0xffffffffULL) != 0) {
- // XXX ret may be I5, need another temp
- tcg_out_movi_imm32(s, TCG_REG_I5, arg >> 32);
- tcg_out_arithi(s, TCG_REG_I5, TCG_REG_I5, 32, SHIFT_SLLX);
+ tcg_out_movi_imm32(s, TCG_REG_I4, arg >> 32);
+ tcg_out_arithi(s, TCG_REG_I4, TCG_REG_I4, 32, SHIFT_SLLX);
tcg_out_movi_imm32(s, ret, arg);
- tcg_out_arith(s, ret, ret, TCG_REG_I5, ARITH_OR);
+ tcg_out_arith(s, ret, ret, TCG_REG_I4, ARITH_OR);
} else
#endif
tcg_out_movi_imm32(s, ret, arg);
@@ -1137,6 +1136,9 @@
tcg_regset_clear(s->reserved_regs);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_G0);
+#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_I4); // for internal use
+#endif
tcg_regset_set_reg(s->reserved_regs, TCG_REG_I5); // for internal use
tcg_regset_set_reg(s->reserved_regs, TCG_REG_I6);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_I7);
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