From: Blue Swirl <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [5020] Fix 64 bit constant generation
Date: Sun, 17 Aug 2008 20:14:17 +0000 [thread overview]
Message-ID: <E1KUodl-0003S1-Dj@cvs.savannah.gnu.org> (raw)
Revision: 5020
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5020
Author: blueswir1
Date: 2008-08-17 20:14:16 +0000 (Sun, 17 Aug 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 2008-08-17 16:13:02 UTC (rev 5019)
+++ trunk/tcg/sparc/tcg-target.c 2008-08-17 20:14:16 UTC (rev 5020)
@@ -268,8 +268,8 @@
INSN_RS2(rs2));
}
-static inline void tcg_out_arithi(TCGContext *s, int rd, int rs1, int offset,
- int op)
+static inline void tcg_out_arithi(TCGContext *s, int rd, int rs1,
+ uint32_t offset, int op)
{
tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
INSN_IMM13(offset));
@@ -292,7 +292,7 @@
static inline void tcg_out_movi_imm32(TCGContext *s, int ret, uint32_t arg)
{
- if (check_fit_i32(arg, 12))
+ if (check_fit_tl(arg, 12))
tcg_out_movi_imm13(s, ret, arg);
else {
tcg_out_sethi(s, ret, arg);
@@ -310,9 +310,16 @@
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_I4, ARITH_OR);
- } else
+ } else if (check_fit_tl(arg, 12))
+ tcg_out_movi_imm13(s, ret, arg);
+ else {
+ tcg_out_sethi(s, ret, arg);
+ if (arg & 0x3ff)
+ tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
+ }
+#else
+ tcg_out_movi_imm32(s, ret, arg);
#endif
- tcg_out_movi_imm32(s, ret, arg);
}
static inline void tcg_out_ld_raw(TCGContext *s, int ret,
reply other threads:[~2008-08-17 20:14 UTC|newest]
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