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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-29 00:13:56 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-29 00:13:56 +0000
commita15167446259805dcd7e639261b2413e07654040 (patch)
tree4028cee3c736ed57e68c3b7914a9423a23d4aee1 /target-alpha
parent577d5e7fe24547864125fb107c8b8a779d621ed0 (diff)
target-alpha: fix bug: integer conditional branch offset is 21 bits wide.
Signed-off-by: Tristan Gingold <gingold@adacore.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6924 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-alpha')
-rw-r--r--target-alpha/translate.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index b827ba2b94..7b28abcd39 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -290,7 +290,7 @@ static always_inline void gen_store_mem (DisasContext *ctx,
static always_inline void gen_bcond (DisasContext *ctx,
TCGCond cond,
- int ra, int32_t disp16, int mask)
+ int ra, int32_t disp, int mask)
{
int l1, l2;
@@ -313,7 +313,7 @@ static always_inline void gen_bcond (DisasContext *ctx,
tcg_gen_movi_i64(cpu_pc, ctx->pc);
tcg_gen_br(l2);
gen_set_label(l1);
- tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp16 << 2));
+ tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp << 2));
gen_set_label(l2);
}
@@ -2285,42 +2285,42 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
break;
case 0x38:
/* BLBC */
- gen_bcond(ctx, TCG_COND_EQ, ra, disp16, 1);
+ gen_bcond(ctx, TCG_COND_EQ, ra, disp21, 1);
ret = 1;
break;
case 0x39:
/* BEQ */
- gen_bcond(ctx, TCG_COND_EQ, ra, disp16, 0);
+ gen_bcond(ctx, TCG_COND_EQ, ra, disp21, 0);
ret = 1;
break;
case 0x3A:
/* BLT */
- gen_bcond(ctx, TCG_COND_LT, ra, disp16, 0);
+ gen_bcond(ctx, TCG_COND_LT, ra, disp21, 0);
ret = 1;
break;
case 0x3B:
/* BLE */
- gen_bcond(ctx, TCG_COND_LE, ra, disp16, 0);
+ gen_bcond(ctx, TCG_COND_LE, ra, disp21, 0);
ret = 1;
break;
case 0x3C:
/* BLBS */
- gen_bcond(ctx, TCG_COND_NE, ra, disp16, 1);
+ gen_bcond(ctx, TCG_COND_NE, ra, disp21, 1);
ret = 1;
break;
case 0x3D:
/* BNE */
- gen_bcond(ctx, TCG_COND_NE, ra, disp16, 0);
+ gen_bcond(ctx, TCG_COND_NE, ra, disp21, 0);
ret = 1;
break;
case 0x3E:
/* BGE */
- gen_bcond(ctx, TCG_COND_GE, ra, disp16, 0);
+ gen_bcond(ctx, TCG_COND_GE, ra, disp21, 0);
ret = 1;
break;
case 0x3F:
/* BGT */
- gen_bcond(ctx, TCG_COND_GT, ra, disp16, 0);
+ gen_bcond(ctx, TCG_COND_GT, ra, disp21, 0);
ret = 1;
break;
invalid_opc: