@@ -8,13 +8,13 @@
#define TCG_TARGET_HAS_H
#define TCG_TARGET_HAS_qemu_st8_i32 0
-#define TCG_TARGET_HAS_add2_i32 1
-#define TCG_TARGET_HAS_sub2_i32 1
+#define TCG_TARGET_HAS_add2_i32 0
+#define TCG_TARGET_HAS_sub2_i32 0
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_extr_i64_i32 0
-#define TCG_TARGET_HAS_add2_i64 1
-#define TCG_TARGET_HAS_sub2_i64 1
+#define TCG_TARGET_HAS_add2_i64 0
+#define TCG_TARGET_HAS_sub2_i64 0
#endif /* TCG_TARGET_REG_BITS == 64 */
#define TCG_TARGET_HAS_qemu_ldst_i128 0
@@ -179,17 +179,6 @@ static void tci_args_rrrrrc(uint32_t insn, TCGReg *r0, TCGReg *r1,
*c5 = extract32(insn, 28, 4);
}
-static void tci_args_rrrrrr(uint32_t insn, TCGReg *r0, TCGReg *r1,
- TCGReg *r2, TCGReg *r3, TCGReg *r4, TCGReg *r5)
-{
- *r0 = extract32(insn, 8, 4);
- *r1 = extract32(insn, 12, 4);
- *r2 = extract32(insn, 16, 4);
- *r3 = extract32(insn, 20, 4);
- *r4 = extract32(insn, 24, 4);
- *r5 = extract32(insn, 28, 4);
-}
-
static bool tci_compare32(uint32_t u0, uint32_t u1, TCGCond condition)
{
bool result = false;
@@ -370,13 +359,12 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
for (;;) {
uint32_t insn;
TCGOpcode opc;
- TCGReg r0, r1, r2, r3, r4, r5;
+ TCGReg r0, r1, r2, r3, r4;
tcg_target_ulong t1;
TCGCond condition;
uint8_t pos, len;
uint32_t tmp32;
uint64_t tmp64, taddr;
- uint64_t T1, T2;
MemOpIdx oi;
int32_t ofs;
void *ptr;
@@ -445,9 +433,9 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
#if TCG_TARGET_REG_BITS == 32
case INDEX_op_setcond2_i32:
tci_args_rrrrrc(insn, &r0, &r1, &r2, &r3, &r4, &condition);
- T1 = tci_uint64(regs[r2], regs[r1]);
- T2 = tci_uint64(regs[r4], regs[r3]);
- regs[r0] = tci_compare64(T1, T2, condition);
+ regs[r0] = tci_compare64(tci_uint64(regs[r2], regs[r1]),
+ tci_uint64(regs[r4], regs[r3]),
+ condition);
break;
#elif TCG_TARGET_REG_BITS == 64
case INDEX_op_setcond:
@@ -717,22 +705,6 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
tb_ptr = ptr;
}
break;
-#if TCG_TARGET_REG_BITS == 32 || TCG_TARGET_HAS_add2_i32
- case INDEX_op_add2_i32:
- tci_args_rrrrrr(insn, &r0, &r1, &r2, &r3, &r4, &r5);
- T1 = tci_uint64(regs[r3], regs[r2]);
- T2 = tci_uint64(regs[r5], regs[r4]);
- tci_write_reg64(regs, r1, r0, T1 + T2);
- break;
-#endif
-#if TCG_TARGET_REG_BITS == 32 || TCG_TARGET_HAS_sub2_i32
- case INDEX_op_sub2_i32:
- tci_args_rrrrrr(insn, &r0, &r1, &r2, &r3, &r4, &r5);
- T1 = tci_uint64(regs[r3], regs[r2]);
- T2 = tci_uint64(regs[r5], regs[r4]);
- tci_write_reg64(regs, r1, r0, T1 - T2);
- break;
-#endif
case INDEX_op_bswap16:
tci_args_rr(insn, &r0, &r1);
regs[r0] = bswap16(regs[r1]);
@@ -786,24 +758,6 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
tci_args_rrr(insn, &r0, &r1, &r2);
regs[r0] = regs[r1] ? ctz64(regs[r1]) : regs[r2];
break;
-#if TCG_TARGET_HAS_add2_i64
- case INDEX_op_add2_i64:
- tci_args_rrrrrr(insn, &r0, &r1, &r2, &r3, &r4, &r5);
- T1 = regs[r2] + regs[r4];
- T2 = regs[r3] + regs[r5] + (T1 < regs[r2]);
- regs[r0] = T1;
- regs[r1] = T2;
- break;
-#endif
-#if TCG_TARGET_HAS_add2_i64
- case INDEX_op_sub2_i64:
- tci_args_rrrrrr(insn, &r0, &r1, &r2, &r3, &r4, &r5);
- T1 = regs[r2] - regs[r4];
- T2 = regs[r3] - regs[r5] - (regs[r2] < regs[r4]);
- regs[r0] = T1;
- regs[r1] = T2;
- break;
-#endif
/* Shift/rotate operations (64 bit). */
@@ -952,7 +906,7 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info)
const char *op_name;
uint32_t insn;
TCGOpcode op;
- TCGReg r0, r1, r2, r3, r4, r5;
+ TCGReg r0, r1, r2, r3, r4;
tcg_target_ulong i1;
int32_t s2;
TCGCond c;
@@ -1125,16 +1079,6 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info)
str_r(r2), str_r(r3));
break;
- case INDEX_op_add2_i32:
- case INDEX_op_add2_i64:
- case INDEX_op_sub2_i32:
- case INDEX_op_sub2_i64:
- tci_args_rrrrrr(insn, &r0, &r1, &r2, &r3, &r4, &r5);
- info->fprintf_func(info->stream, "%-12s %s, %s, %s, %s, %s, %s",
- op_name, str_r(r0), str_r(r1), str_r(r2),
- str_r(r3), str_r(r4), str_r(r5));
- break;
-
case INDEX_op_qemu_ld_i64:
case INDEX_op_qemu_st_i64:
if (TCG_TARGET_REG_BITS == 32) {
@@ -66,12 +66,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
case INDEX_op_st_i64:
return C_O0_I2(r, r);
- case INDEX_op_add2_i32:
- case INDEX_op_add2_i64:
- case INDEX_op_sub2_i32:
- case INDEX_op_sub2_i64:
- return C_O2_I4(r, r, r, r, r, r);
-
case INDEX_op_qemu_ld_i32:
return C_O1_I1(r, r);
case INDEX_op_qemu_ld_i64:
@@ -346,22 +340,6 @@ static void tcg_out_op_rrrrrc(TCGContext *s, TCGOpcode op,
tcg_out32(s, insn);
}
-static void tcg_out_op_rrrrrr(TCGContext *s, TCGOpcode op,
- TCGReg r0, TCGReg r1, TCGReg r2,
- TCGReg r3, TCGReg r4, TCGReg r5)
-{
- tcg_insn_unit insn = 0;
-
- insn = deposit32(insn, 0, 8, op);
- insn = deposit32(insn, 8, 4, r0);
- insn = deposit32(insn, 12, 4, r1);
- insn = deposit32(insn, 16, 4, r2);
- insn = deposit32(insn, 20, 4, r3);
- insn = deposit32(insn, 24, 4, r4);
- insn = deposit32(insn, 28, 4, r5);
- tcg_out32(s, insn);
-}
-
static void tcg_out_ldst(TCGContext *s, TCGOpcode op, TCGReg val,
TCGReg base, intptr_t offset)
{
@@ -1182,12 +1160,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
tcg_out_ldst(s, opc, args[0], args[1], args[2]);
break;
- CASE_32_64(add2)
- CASE_32_64(sub2)
- tcg_out_op_rrrrrr(s, opc, args[0], args[1], args[2],
- args[3], args[4], args[5]);
- break;
-
case INDEX_op_qemu_ld_i64:
case INDEX_op_qemu_st_i64:
if (TCG_TARGET_REG_BITS == 32) {
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- tcg/tci/tcg-target-has.h | 8 ++--- tcg/tci.c | 66 +++------------------------------------- tcg/tci/tcg-target.c.inc | 28 ----------------- 3 files changed, 9 insertions(+), 93 deletions(-)