aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBlue Swirl <blauwirbel@gmail.com>2010-04-25 20:30:17 +0000
committerBlue Swirl <blauwirbel@gmail.com>2010-04-25 20:30:17 +0000
commitf88fe4e3706ca59af06fdd0e2d696f720328db56 (patch)
tree07b831c433a3bbc5075043b7a9e6f88629ae93b3
parent183aa45407e7b665d88842f8e288f6bbcac15e22 (diff)
alpha: remove dead assignments, spotted by clang analyzer
Value stored is never read. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
-rw-r--r--hw/alpha_palcode.c2
-rw-r--r--target-alpha/translate.c11
2 files changed, 4 insertions, 9 deletions
diff --git a/hw/alpha_palcode.c b/hw/alpha_palcode.c
index 6293d10936..033b54201c 100644
--- a/hw/alpha_palcode.c
+++ b/hw/alpha_palcode.c
@@ -79,9 +79,7 @@ static void pal_reset (CPUState *env)
static void do_swappal (CPUState *env, uint64_t palid)
{
pal_handler_t *pal_handler;
- int status;
- status = 0;
switch (palid) {
case 0 ... 2:
pal_handler = &pal_handlers[palid];
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index d903800dc0..1e9ff58a9a 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -1234,8 +1234,8 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn)
{
uint32_t palcode;
int32_t disp21, disp16, disp12;
- uint16_t fn11, fn16;
- uint8_t opc, ra, rb, rc, sbz, fpfn, fn7, fn2, islit, real_islit;
+ uint16_t fn11;
+ uint8_t opc, ra, rb, rc, fpfn, fn7, fn2, islit, real_islit;
uint8_t lit;
int ret;
@@ -1244,7 +1244,6 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn)
ra = (insn >> 21) & 0x1F;
rb = (insn >> 16) & 0x1F;
rc = insn & 0x1F;
- sbz = (insn >> 13) & 0x07;
real_islit = islit = (insn >> 12) & 1;
if (rb == 31 && !islit) {
islit = 1;
@@ -1255,7 +1254,6 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn)
disp21 = ((int32_t)((insn & 0x001FFFFF) << 11)) >> 11;
disp16 = (int16_t)(insn & 0x0000FFFF);
disp12 = (int32_t)((insn & 0x00000FFF) << 20) >> 20;
- fn16 = insn & 0x0000FFFF;
fn11 = (insn >> 5) & 0x000007FF;
fpfn = fn11 & 0x3F;
fn7 = (insn >> 5) & 0x0000007F;
@@ -1290,7 +1288,6 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn)
if (ctx->mem_idx & 1)
goto invalid_opc;
gen_excp(ctx, EXCP_CALL_PALP + ((palcode & 0x3F) << 6), 0);
- ret = 3;
}
#endif
/* Invalid PAL call */
@@ -3140,8 +3137,8 @@ CPUAlphaState * cpu_alpha_init (const char *cpu_model)
env->ipr[IPR_EXC_MASK] = 0;
#else
{
- uint64_t hwpcb;
- hwpcb = env->ipr[IPR_PCBB];
+ // uint64_t hwpcb;
+ // hwpcb = env->ipr[IPR_PCBB];
env->ipr[IPR_ASN] = 0;
env->ipr[IPR_ASTEN] = 0;
env->ipr[IPR_ASTSR] = 0;