@@ -1737,6 +1737,9 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, uint64_t a1,
uint64_t a2, bool parallel)
{
uint32_t mem_idx = cpu_mmu_index(env, false);
+ MemOpIdx oi16 = make_memop_idx(MO_TE | MO_128, mem_idx);
+ MemOpIdx oi8 = make_memop_idx(MO_TE | MO_64, mem_idx);
+ MemOpIdx oi4 = make_memop_idx(MO_TE | MO_32, mem_idx);
uintptr_t ra = GETPC();
uint32_t fc = extract32(env->regs[0], 0, 8);
uint32_t sc = extract32(env->regs[0], 8, 8);
@@ -1780,15 +1783,17 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, uint64_t a1,
}
}
- /* All loads happen before all stores. For simplicity, load the entire
- store value area from the parameter list. */
- svh = cpu_ldq_data_ra(env, pl + 16, ra);
- svl = cpu_ldq_data_ra(env, pl + 24, ra);
+ /*
+ * All loads happen before all stores. For simplicity, load the entire
+ * store value area from the parameter list.
+ */
+ svh = cpu_ldq_mmu(env, pl + 16, oi8, ra);
+ svl = cpu_ldq_mmu(env, pl + 24, oi8, ra);
switch (fc) {
case 0:
{
- uint32_t nv = cpu_ldl_data_ra(env, pl, ra);
+ uint32_t nv = cpu_ldl_mmu(env, pl, oi4, ra);
uint32_t cv = env->regs[r3];
uint32_t ov;
@@ -1801,8 +1806,8 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, uint64_t a1,
ov = cpu_atomic_cmpxchgl_be_mmu(env, a1, cv, nv, oi, ra);
#endif
} else {
- ov = cpu_ldl_data_ra(env, a1, ra);
- cpu_stl_data_ra(env, a1, (ov == cv ? nv : ov), ra);
+ ov = cpu_ldl_mmu(env, a1, oi4, ra);
+ cpu_stl_mmu(env, a1, (ov == cv ? nv : ov), oi4, ra);
}
cc = (ov != cv);
env->regs[r3] = deposit64(env->regs[r3], 32, 32, ov);
@@ -1811,21 +1816,20 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, uint64_t a1,
case 1:
{
- uint64_t nv = cpu_ldq_data_ra(env, pl, ra);
+ uint64_t nv = cpu_ldq_mmu(env, pl, oi8, ra);
uint64_t cv = env->regs[r3];
uint64_t ov;
if (parallel) {
#ifdef CONFIG_ATOMIC64
- MemOpIdx oi = make_memop_idx(MO_TEUQ | MO_ALIGN, mem_idx);
- ov = cpu_atomic_cmpxchgq_be_mmu(env, a1, cv, nv, oi, ra);
+ ov = cpu_atomic_cmpxchgq_be_mmu(env, a1, cv, nv, oi8, ra);
#else
/* Note that we asserted !parallel above. */
g_assert_not_reached();
#endif
} else {
- ov = cpu_ldq_data_ra(env, a1, ra);
- cpu_stq_data_ra(env, a1, (ov == cv ? nv : ov), ra);
+ ov = cpu_ldq_mmu(env, a1, oi8, ra);
+ cpu_stq_mmu(env, a1, (ov == cv ? nv : ov), oi8, ra);
}
cc = (ov != cv);
env->regs[r3] = ov;
@@ -1834,27 +1838,19 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, uint64_t a1,
case 2:
{
- uint64_t nvh = cpu_ldq_data_ra(env, pl, ra);
- uint64_t nvl = cpu_ldq_data_ra(env, pl + 8, ra);
- Int128 nv = int128_make128(nvl, nvh);
+ Int128 nv = cpu_ld16_mmu(env, pl, oi16, ra);
Int128 cv = int128_make128(env->regs[r3 + 1], env->regs[r3]);
Int128 ov;
if (!parallel) {
- uint64_t oh = cpu_ldq_data_ra(env, a1 + 0, ra);
- uint64_t ol = cpu_ldq_data_ra(env, a1 + 8, ra);
-
- ov = int128_make128(ol, oh);
+ ov = cpu_ld16_mmu(env, a1, oi16, ra);
cc = !int128_eq(ov, cv);
if (cc) {
nv = ov;
}
-
- cpu_stq_data_ra(env, a1 + 0, int128_gethi(nv), ra);
- cpu_stq_data_ra(env, a1 + 8, int128_getlo(nv), ra);
+ cpu_st16_mmu(env, a1, nv, oi16, ra);
} else if (HAVE_CMPXCHG128) {
- MemOpIdx oi = make_memop_idx(MO_TE | MO_128 | MO_ALIGN, mem_idx);
- ov = cpu_atomic_cmpxchgo_be_mmu(env, a1, cv, nv, oi, ra);
+ ov = cpu_atomic_cmpxchgo_be_mmu(env, a1, cv, nv, oi16, ra);
cc = !int128_eq(ov, cv);
} else {
/* Note that we asserted !parallel above. */
@@ -1876,29 +1872,20 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, uint64_t a1,
if (cc == 0) {
switch (sc) {
case 0:
- cpu_stb_data_ra(env, a2, svh >> 56, ra);
+ cpu_stb_mmu(env, a2, svh >> 56, make_memop_idx(MO_8, mem_idx), ra);
break;
case 1:
- cpu_stw_data_ra(env, a2, svh >> 48, ra);
+ cpu_stw_mmu(env, a2, svh >> 48,
+ make_memop_idx(MO_TE | MO_16, mem_idx), ra);
break;
case 2:
- cpu_stl_data_ra(env, a2, svh >> 32, ra);
+ cpu_stl_mmu(env, a2, svh >> 32, oi4, ra);
break;
case 3:
- cpu_stq_data_ra(env, a2, svh, ra);
+ cpu_stq_mmu(env, a2, svh, oi8, ra);
break;
case 4:
- if (!parallel) {
- cpu_stq_data_ra(env, a2 + 0, svh, ra);
- cpu_stq_data_ra(env, a2 + 8, svl, ra);
- } else if (HAVE_ATOMIC128) {
- MemOpIdx oi = make_memop_idx(MO_TEUQ | MO_ALIGN_16, mem_idx);
- Int128 sv = int128_make128(svl, svh);
- cpu_atomic_sto_be_mmu(env, a2, sv, oi, ra);
- } else {
- /* Note that we asserted !parallel above. */
- g_assert_not_reached();
- }
+ cpu_st16_mmu(env, a2, int128_make128(svl, svh), oi16, ra);
break;
default:
g_assert_not_reached();
Use cpu_ld16_mmu and cpu_st16_mmu to eliminate the special case, and change all of the *_data_ra functions to match. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- Cc: qemu-s390x@nongnu.org Cc: David Hildenbrand <david@redhat.com> Cc: Ilya Leoshkevich <iii@linux.ibm.com> --- target/s390x/tcg/mem_helper.c | 65 ++++++++++++++--------------------- 1 file changed, 26 insertions(+), 39 deletions(-)