diff options
| -rw-r--r-- | tcg/sparc/tcg-target.inc.c | 47 |
1 files changed, 9 insertions, 38 deletions
diff --git a/tcg/sparc/tcg-target.inc.c b/tcg/sparc/tcg-target.inc.c index 04bdc3df5e..3237ae6a2f 100644 --- a/tcg/sparc/tcg-target.inc.c +++ b/tcg/sparc/tcg-target.inc.c @@ -311,24 +311,6 @@ static void patch_reloc(tcg_insn_unit *code_ptr, int type, insn &= ~INSN_OFF19(-1); insn |= INSN_OFF19(pcrel); break; - case R_SPARC_13: - /* Note that we're abusing this reloc type for our own needs. */ - if (!check_fit_ptr(value, 13)) { - int adj = (value > 0 ? 0xff8 : -0x1000); - value -= adj; - assert(check_fit_ptr(value, 13)); - *code_ptr++ = (ARITH_ADD | INSN_RD(TCG_REG_T2) - | INSN_RS1(TCG_REG_TB) | INSN_IMM13(adj)); - insn ^= INSN_RS1(TCG_REG_TB) ^ INSN_RS1(TCG_REG_T2); - } - insn &= ~INSN_IMM13(-1); - insn |= INSN_IMM13(value); - break; - case R_SPARC_32: - /* Note that we're abusing this reloc type for our own needs. */ - code_ptr[0] = deposit32(code_ptr[0], 0, 22, value >> 10); - code_ptr[1] = deposit32(code_ptr[1], 0, 10, value); - return; default: g_assert_not_reached(); } @@ -459,6 +441,15 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, return; } + /* A 13-bit constant relative to the TB. */ + if (!in_prologue && USE_REG_TB) { + test = arg - (uintptr_t)s->code_gen_ptr; + if (check_fit_ptr(test, 13)) { + tcg_out_arithi(s, ret, TCG_REG_TB, test, ARITH_ADD); + return; + } + } + /* A 32-bit constant, or 32-bit zero-extended to 64-bits. */ if (type == TCG_TYPE_I32 || arg == (uint32_t)arg) { tcg_out_sethi(s, ret, arg); @@ -488,26 +479,6 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, return; } - if (!in_prologue) { - if (USE_REG_TB) { - intptr_t diff = arg - (uintptr_t)s->code_gen_ptr; - if (check_fit_ptr(diff, 13)) { - tcg_out_arithi(s, ret, TCG_REG_TB, diff, ARITH_ADD); - } else { - new_pool_label(s, arg, R_SPARC_13, s->code_ptr, - -(intptr_t)s->code_gen_ptr); - tcg_out32(s, LDX | INSN_RD(ret) | INSN_RS1(TCG_REG_TB)); - /* May be used to extend the 13-bit range in patch_reloc. */ - tcg_out32(s, NOP); - } - } else { - new_pool_label(s, arg, R_SPARC_32, s->code_ptr, 0); - tcg_out_sethi(s, ret, 0); - tcg_out32(s, LDX | INSN_RD(ret) | INSN_RS1(ret) | INSN_IMM13(0)); - } - return; - } - /* A 64-bit constant decomposed into 2 32-bit pieces. */ if (check_fit_i32(lo, 13)) { hi = (arg - lo) >> 32; |