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tcg-sparc: Fix small 32-bit movi
author
Richard Henderson
<rth@twiddle.net>
Fri, 7 Mar 2014 00:06:24 +0000
(16:06 -0800)
committer
Richard Henderson
<rth@twiddle.net>
Mon, 28 Apr 2014 18:06:35 +0000
(11:06 -0700)
We tested imm13 before discarding garbage high bits.
Signed-off-by: Richard Henderson <rth@twiddle.net>
tcg/sparc/tcg-target.c
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diff --git
a/tcg/sparc/tcg-target.c
b/tcg/sparc/tcg-target.c
index
a977c57
..
1526f2c
100644
(file)
--- a/
tcg/sparc/tcg-target.c
+++ b/
tcg/sparc/tcg-target.c
@@
-432,6
+432,11
@@
static void tcg_out_movi(TCGContext *s, TCGType type,
{
tcg_target_long hi, lo = (int32_t)arg;
+ /* Make sure we test 32-bit constants for imm13 properly. */
+ if (type == TCG_TYPE_I32) {
+ arg = lo;
+ }
+
/* A 13-bit constant sign-extended to 64-bits. */
if (check_fit_tl(arg, 13)) {
tcg_out_movi_imm13(s, ret, arg);