target-s390: Cleanup cc computation helpers

The inline markers hid the fact that {n}abs_32 were unused
because of typos in the main do_calc_cc function.  Let the
compiler handle auto-inlining here.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-21 12:36:10 -07:00
parent afdc70bea0
commit 443aaeb899

View File

@ -29,8 +29,7 @@
#define HELPER_LOG(x...)
#endif
static inline uint32_t cc_calc_ltgt_32(CPUS390XState *env, int32_t src,
int32_t dst)
static uint32_t cc_calc_ltgt_32(int32_t src, int32_t dst)
{
if (src == dst) {
return 0;
@ -41,13 +40,12 @@ static inline uint32_t cc_calc_ltgt_32(CPUS390XState *env, int32_t src,
}
}
static inline uint32_t cc_calc_ltgt0_32(CPUS390XState *env, int32_t dst)
static uint32_t cc_calc_ltgt0_32(int32_t dst)
{
return cc_calc_ltgt_32(env, dst, 0);
return cc_calc_ltgt_32(dst, 0);
}
static inline uint32_t cc_calc_ltgt_64(CPUS390XState *env, int64_t src,
int64_t dst)
static uint32_t cc_calc_ltgt_64(int64_t src, int64_t dst)
{
if (src == dst) {
return 0;
@ -58,13 +56,12 @@ static inline uint32_t cc_calc_ltgt_64(CPUS390XState *env, int64_t src,
}
}
static inline uint32_t cc_calc_ltgt0_64(CPUS390XState *env, int64_t dst)
static uint32_t cc_calc_ltgt0_64(int64_t dst)
{
return cc_calc_ltgt_64(env, dst, 0);
return cc_calc_ltgt_64(dst, 0);
}
static inline uint32_t cc_calc_ltugtu_32(CPUS390XState *env, uint32_t src,
uint32_t dst)
static uint32_t cc_calc_ltugtu_32(uint32_t src, uint32_t dst)
{
if (src == dst) {
return 0;
@ -75,8 +72,7 @@ static inline uint32_t cc_calc_ltugtu_32(CPUS390XState *env, uint32_t src,
}
}
static inline uint32_t cc_calc_ltugtu_64(CPUS390XState *env, uint64_t src,
uint64_t dst)
static uint32_t cc_calc_ltugtu_64(uint64_t src, uint64_t dst)
{
if (src == dst) {
return 0;
@ -87,7 +83,7 @@ static inline uint32_t cc_calc_ltugtu_64(CPUS390XState *env, uint64_t src,
}
}
static uint32_t cc_calc_tm_32(CPUS390XState *env, uint32_t val, uint32_t mask)
static uint32_t cc_calc_tm_32(uint32_t val, uint32_t mask)
{
uint32_t r = val & mask;
@ -100,7 +96,7 @@ static uint32_t cc_calc_tm_32(CPUS390XState *env, uint32_t val, uint32_t mask)
}
}
static uint32_t cc_calc_tm_64(CPUS390XState *env, uint64_t val, uint64_t mask)
static uint32_t cc_calc_tm_64(uint64_t val, uint64_t mask)
{
uint64_t r = val & mask;
@ -118,13 +114,12 @@ static uint32_t cc_calc_tm_64(CPUS390XState *env, uint64_t val, uint64_t mask)
}
}
static inline uint32_t cc_calc_nz(CPUS390XState *env, uint64_t dst)
static uint32_t cc_calc_nz(uint64_t dst)
{
return !!dst;
}
static inline uint32_t cc_calc_add_64(CPUS390XState *env, int64_t a1,
int64_t a2, int64_t ar)
static uint32_t cc_calc_add_64(int64_t a1, int64_t a2, int64_t ar)
{
if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
return 3; /* overflow */
@ -139,14 +134,12 @@ static inline uint32_t cc_calc_add_64(CPUS390XState *env, int64_t a1,
}
}
static uint32_t cc_calc_addu_64(CPUS390XState *env, uint64_t a1,
uint64_t a2, uint64_t ar)
static uint32_t cc_calc_addu_64(uint64_t a1, uint64_t a2, uint64_t ar)
{
return (ar != 0) + 2 * (ar < a1);
}
static uint32_t cc_calc_addc_64(CPUS390XState *env, uint64_t a1,
uint64_t a2, uint64_t ar)
static uint32_t cc_calc_addc_64(uint64_t a1, uint64_t a2, uint64_t ar)
{
/* Recover a2 + carry_in. */
uint64_t a2c = ar - a1;
@ -156,8 +149,7 @@ static uint32_t cc_calc_addc_64(CPUS390XState *env, uint64_t a1,
return (ar != 0) + 2 * carry_out;
}
static inline uint32_t cc_calc_sub_64(CPUS390XState *env, int64_t a1,
int64_t a2, int64_t ar)
static uint32_t cc_calc_sub_64(int64_t a1, int64_t a2, int64_t ar)
{
if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
return 3; /* overflow */
@ -172,8 +164,7 @@ static inline uint32_t cc_calc_sub_64(CPUS390XState *env, int64_t a1,
}
}
static inline uint32_t cc_calc_subu_64(CPUS390XState *env, uint64_t a1,
uint64_t a2, uint64_t ar)
static uint32_t cc_calc_subu_64(uint64_t a1, uint64_t a2, uint64_t ar)
{
if (ar == 0) {
return 2;
@ -186,8 +177,7 @@ static inline uint32_t cc_calc_subu_64(CPUS390XState *env, uint64_t a1,
}
}
static uint32_t cc_calc_subb_64(CPUS390XState *env, uint64_t a1,
uint64_t a2, uint64_t ar)
static uint32_t cc_calc_subb_64(uint64_t a1, uint64_t a2, uint64_t ar)
{
/* We had borrow-in if normal subtraction isn't equal. */
int borrow_in = ar - (a1 - a2);
@ -205,7 +195,7 @@ static uint32_t cc_calc_subb_64(CPUS390XState *env, uint64_t a1,
return (ar != 0) + 2 * !borrow_out;
}
static inline uint32_t cc_calc_abs_64(CPUS390XState *env, int64_t dst)
static uint32_t cc_calc_abs_64(int64_t dst)
{
if ((uint64_t)dst == 0x8000000000000000ULL) {
return 3;
@ -216,12 +206,12 @@ static inline uint32_t cc_calc_abs_64(CPUS390XState *env, int64_t dst)
}
}
static inline uint32_t cc_calc_nabs_64(CPUS390XState *env, int64_t dst)
static uint32_t cc_calc_nabs_64(int64_t dst)
{
return !!dst;
}
static inline uint32_t cc_calc_comp_64(CPUS390XState *env, int64_t dst)
static uint32_t cc_calc_comp_64(int64_t dst)
{
if ((uint64_t)dst == 0x8000000000000000ULL) {
return 3;
@ -235,8 +225,7 @@ static inline uint32_t cc_calc_comp_64(CPUS390XState *env, int64_t dst)
}
static inline uint32_t cc_calc_add_32(CPUS390XState *env, int32_t a1,
int32_t a2, int32_t ar)
static uint32_t cc_calc_add_32(int32_t a1, int32_t a2, int32_t ar)
{
if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) {
return 3; /* overflow */
@ -251,14 +240,12 @@ static inline uint32_t cc_calc_add_32(CPUS390XState *env, int32_t a1,
}
}
static uint32_t cc_calc_addu_32(CPUS390XState *env, uint32_t a1,
uint32_t a2, uint32_t ar)
static uint32_t cc_calc_addu_32(uint32_t a1, uint32_t a2, uint32_t ar)
{
return (ar != 0) + 2 * (ar < a1);
}
static uint32_t cc_calc_addc_32(CPUS390XState *env, uint32_t a1,
uint32_t a2, uint32_t ar)
static uint32_t cc_calc_addc_32(uint32_t a1, uint32_t a2, uint32_t ar)
{
/* Recover a2 + carry_in. */
uint32_t a2c = ar - a1;
@ -268,8 +255,7 @@ static uint32_t cc_calc_addc_32(CPUS390XState *env, uint32_t a1,
return (ar != 0) + 2 * carry_out;
}
static inline uint32_t cc_calc_sub_32(CPUS390XState *env, int32_t a1,
int32_t a2, int32_t ar)
static uint32_t cc_calc_sub_32(int32_t a1, int32_t a2, int32_t ar)
{
if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) {
return 3; /* overflow */
@ -284,8 +270,7 @@ static inline uint32_t cc_calc_sub_32(CPUS390XState *env, int32_t a1,
}
}
static inline uint32_t cc_calc_subu_32(CPUS390XState *env, uint32_t a1,
uint32_t a2, uint32_t ar)
static uint32_t cc_calc_subu_32(uint32_t a1, uint32_t a2, uint32_t ar)
{
if (ar == 0) {
return 2;
@ -298,8 +283,7 @@ static inline uint32_t cc_calc_subu_32(CPUS390XState *env, uint32_t a1,
}
}
static uint32_t cc_calc_subb_32(CPUS390XState *env, uint32_t a1,
uint32_t a2, uint32_t ar)
static uint32_t cc_calc_subb_32(uint32_t a1, uint32_t a2, uint32_t ar)
{
/* We had borrow-in if normal subtraction isn't equal. */
int borrow_in = ar - (a1 - a2);
@ -317,7 +301,7 @@ static uint32_t cc_calc_subb_32(CPUS390XState *env, uint32_t a1,
return (ar != 0) + 2 * !borrow_out;
}
static inline uint32_t cc_calc_abs_32(CPUS390XState *env, int32_t dst)
static uint32_t cc_calc_abs_32(int32_t dst)
{
if ((uint32_t)dst == 0x80000000UL) {
return 3;
@ -328,12 +312,12 @@ static inline uint32_t cc_calc_abs_32(CPUS390XState *env, int32_t dst)
}
}
static inline uint32_t cc_calc_nabs_32(CPUS390XState *env, int32_t dst)
static uint32_t cc_calc_nabs_32(int32_t dst)
{
return !!dst;
}
static inline uint32_t cc_calc_comp_32(CPUS390XState *env, int32_t dst)
static uint32_t cc_calc_comp_32(int32_t dst)
{
if ((uint32_t)dst == 0x80000000UL) {
return 3;
@ -347,8 +331,7 @@ static inline uint32_t cc_calc_comp_32(CPUS390XState *env, int32_t dst)
}
/* calculate condition code for insert character under mask insn */
static inline uint32_t cc_calc_icm_32(CPUS390XState *env, uint32_t mask,
uint32_t val)
static uint32_t cc_calc_icm_32(uint32_t mask, uint32_t val)
{
uint32_t cc;
@ -379,8 +362,7 @@ static inline uint32_t cc_calc_icm_32(CPUS390XState *env, uint32_t mask,
return cc;
}
static inline uint32_t cc_calc_slag(CPUS390XState *env, uint64_t src,
uint64_t shift)
static uint32_t cc_calc_slag(uint64_t src, uint64_t shift)
{
uint64_t mask = ((1ULL << shift) - 1ULL) << (64 - shift);
uint64_t match, r;
@ -409,7 +391,7 @@ static inline uint32_t cc_calc_slag(CPUS390XState *env, uint64_t src,
}
static inline uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op,
static uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op,
uint64_t src, uint64_t dst, uint64_t vr)
{
uint32_t r = 0;
@ -423,93 +405,93 @@ static inline uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op,
r = cc_op;
break;
case CC_OP_LTGT0_32:
r = cc_calc_ltgt0_32(env, dst);
r = cc_calc_ltgt0_32(dst);
break;
case CC_OP_LTGT0_64:
r = cc_calc_ltgt0_64(env, dst);
r = cc_calc_ltgt0_64(dst);
break;
case CC_OP_LTGT_32:
r = cc_calc_ltgt_32(env, src, dst);
r = cc_calc_ltgt_32(src, dst);
break;
case CC_OP_LTGT_64:
r = cc_calc_ltgt_64(env, src, dst);
r = cc_calc_ltgt_64(src, dst);
break;
case CC_OP_LTUGTU_32:
r = cc_calc_ltugtu_32(env, src, dst);
r = cc_calc_ltugtu_32(src, dst);
break;
case CC_OP_LTUGTU_64:
r = cc_calc_ltugtu_64(env, src, dst);
r = cc_calc_ltugtu_64(src, dst);
break;
case CC_OP_TM_32:
r = cc_calc_tm_32(env, src, dst);
r = cc_calc_tm_32(src, dst);
break;
case CC_OP_TM_64:
r = cc_calc_tm_64(env, src, dst);
r = cc_calc_tm_64(src, dst);
break;
case CC_OP_NZ:
r = cc_calc_nz(env, dst);
r = cc_calc_nz(dst);
break;
case CC_OP_ADD_64:
r = cc_calc_add_64(env, src, dst, vr);
r = cc_calc_add_64(src, dst, vr);
break;
case CC_OP_ADDU_64:
r = cc_calc_addu_64(env, src, dst, vr);
r = cc_calc_addu_64(src, dst, vr);
break;
case CC_OP_ADDC_64:
r = cc_calc_addc_64(env, src, dst, vr);
r = cc_calc_addc_64(src, dst, vr);
break;
case CC_OP_SUB_64:
r = cc_calc_sub_64(env, src, dst, vr);
r = cc_calc_sub_64(src, dst, vr);
break;
case CC_OP_SUBU_64:
r = cc_calc_subu_64(env, src, dst, vr);
r = cc_calc_subu_64(src, dst, vr);
break;
case CC_OP_SUBB_64:
r = cc_calc_subb_64(env, src, dst, vr);
r = cc_calc_subb_64(src, dst, vr);
break;
case CC_OP_ABS_64:
r = cc_calc_abs_64(env, dst);
r = cc_calc_abs_64(dst);
break;
case CC_OP_NABS_64:
r = cc_calc_nabs_64(env, dst);
r = cc_calc_nabs_64(dst);
break;
case CC_OP_COMP_64:
r = cc_calc_comp_64(env, dst);
r = cc_calc_comp_64(dst);
break;
case CC_OP_ADD_32:
r = cc_calc_add_32(env, src, dst, vr);
r = cc_calc_add_32(src, dst, vr);
break;
case CC_OP_ADDU_32:
r = cc_calc_addu_32(env, src, dst, vr);
r = cc_calc_addu_32(src, dst, vr);
break;
case CC_OP_ADDC_32:
r = cc_calc_addc_32(env, src, dst, vr);
r = cc_calc_addc_32(src, dst, vr);
break;
case CC_OP_SUB_32:
r = cc_calc_sub_32(env, src, dst, vr);
r = cc_calc_sub_32(src, dst, vr);
break;
case CC_OP_SUBU_32:
r = cc_calc_subu_32(env, src, dst, vr);
r = cc_calc_subu_32(src, dst, vr);
break;
case CC_OP_SUBB_32:
r = cc_calc_subb_32(env, src, dst, vr);
r = cc_calc_subb_32(src, dst, vr);
break;
case CC_OP_ABS_32:
r = cc_calc_abs_64(env, dst);
r = cc_calc_abs_32(dst);
break;
case CC_OP_NABS_32:
r = cc_calc_nabs_64(env, dst);
r = cc_calc_nabs_32(dst);
break;
case CC_OP_COMP_32:
r = cc_calc_comp_32(env, dst);
r = cc_calc_comp_32(dst);
break;
case CC_OP_ICM:
r = cc_calc_icm_32(env, src, dst);
r = cc_calc_icm_32(src, dst);
break;
case CC_OP_SLAG:
r = cc_calc_slag(env, src, dst);
r = cc_calc_slag(src, dst);
break;
case CC_OP_LTGT_F32: