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authorRichard Henderson <rth@twiddle.net>2012-08-21 12:36:10 -0700
committerRichard Henderson <rth@twiddle.net>2013-01-05 12:18:38 -0800
commit443aaeb8991022f3eadd2b65e14e805093e2a0e6 (patch)
treecab62d7cbbe126eef0c9394497a463782a39463c /target-s390x/cc_helper.c
parentafdc70bea01452367e372db7e2168b71bb3aa9b3 (diff)
downloadqemu-443aaeb8991022f3eadd2b65e14e805093e2a0e6.tar.gz
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>
Diffstat (limited to 'target-s390x/cc_helper.c')
-rw-r--r--target-s390x/cc_helper.c140
1 files changed, 61 insertions, 79 deletions
diff --git a/target-s390x/cc_helper.c b/target-s390x/cc_helper.c
index d20342cda0..3d89fb9dbf 100644
--- a/target-s390x/cc_helper.c
+++ b/target-s390x/cc_helper.c
@@ -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: