diff options
Diffstat (limited to 'gcc/config/alpha/alpha.c')
| -rw-r--r-- | gcc/config/alpha/alpha.c | 117 |
1 files changed, 61 insertions, 56 deletions
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c index 7f5396725b0..6d390ae6dfa 100644 --- a/gcc/config/alpha/alpha.c +++ b/gcc/config/alpha/alpha.c @@ -1017,7 +1017,8 @@ alpha_legitimize_address_1 (rtx x, rtx scratch, machine_mode mode) && GET_MODE_SIZE (mode) <= UNITS_PER_WORD && symbolic_operand (x, Pmode)) { - rtx r0, r16, eqv, tga, tp, insn, dest, seq; + rtx r0, r16, eqv, tga, tp, dest, seq; + rtx_insn *insn; switch (tls_symbolic_operand_type (x)) { @@ -1025,66 +1026,70 @@ alpha_legitimize_address_1 (rtx x, rtx scratch, machine_mode mode) break; case TLS_MODEL_GLOBAL_DYNAMIC: - start_sequence (); + { + start_sequence (); - r0 = gen_rtx_REG (Pmode, 0); - r16 = gen_rtx_REG (Pmode, 16); - tga = get_tls_get_addr (); - dest = gen_reg_rtx (Pmode); - seq = GEN_INT (alpha_next_sequence_number++); + r0 = gen_rtx_REG (Pmode, 0); + r16 = gen_rtx_REG (Pmode, 16); + tga = get_tls_get_addr (); + dest = gen_reg_rtx (Pmode); + seq = GEN_INT (alpha_next_sequence_number++); - emit_insn (gen_movdi_er_tlsgd (r16, pic_offset_table_rtx, x, seq)); - insn = gen_call_value_osf_tlsgd (r0, tga, seq); - insn = emit_call_insn (insn); - RTL_CONST_CALL_P (insn) = 1; - use_reg (&CALL_INSN_FUNCTION_USAGE (insn), r16); + emit_insn (gen_movdi_er_tlsgd (r16, pic_offset_table_rtx, x, seq)); + rtx val = gen_call_value_osf_tlsgd (r0, tga, seq); + insn = emit_call_insn (val); + RTL_CONST_CALL_P (insn) = 1; + use_reg (&CALL_INSN_FUNCTION_USAGE (insn), r16); - insn = get_insns (); - end_sequence (); + insn = get_insns (); + end_sequence (); - emit_libcall_block (insn, dest, r0, x); - return dest; + emit_libcall_block (insn, dest, r0, x); + return dest; + } case TLS_MODEL_LOCAL_DYNAMIC: - start_sequence (); + { + start_sequence (); - r0 = gen_rtx_REG (Pmode, 0); - r16 = gen_rtx_REG (Pmode, 16); - tga = get_tls_get_addr (); - scratch = gen_reg_rtx (Pmode); - seq = GEN_INT (alpha_next_sequence_number++); + r0 = gen_rtx_REG (Pmode, 0); + r16 = gen_rtx_REG (Pmode, 16); + tga = get_tls_get_addr (); + scratch = gen_reg_rtx (Pmode); + seq = GEN_INT (alpha_next_sequence_number++); - emit_insn (gen_movdi_er_tlsldm (r16, pic_offset_table_rtx, seq)); - insn = gen_call_value_osf_tlsldm (r0, tga, seq); - insn = emit_call_insn (insn); - RTL_CONST_CALL_P (insn) = 1; - use_reg (&CALL_INSN_FUNCTION_USAGE (insn), r16); + emit_insn (gen_movdi_er_tlsldm (r16, pic_offset_table_rtx, seq)); + rtx val = gen_call_value_osf_tlsldm (r0, tga, seq); + insn = emit_call_insn (val); + RTL_CONST_CALL_P (insn) = 1; + use_reg (&CALL_INSN_FUNCTION_USAGE (insn), r16); - insn = get_insns (); - end_sequence (); + insn = get_insns (); + end_sequence (); - eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, const0_rtx), - UNSPEC_TLSLDM_CALL); - emit_libcall_block (insn, scratch, r0, eqv); + eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, const0_rtx), + UNSPEC_TLSLDM_CALL); + emit_libcall_block (insn, scratch, r0, eqv); - eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, x), UNSPEC_DTPREL); - eqv = gen_rtx_CONST (Pmode, eqv); + eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, x), UNSPEC_DTPREL); + eqv = gen_rtx_CONST (Pmode, eqv); - if (alpha_tls_size == 64) - { - dest = gen_reg_rtx (Pmode); - emit_insn (gen_rtx_SET (dest, eqv)); - emit_insn (gen_adddi3 (dest, dest, scratch)); - return dest; - } - if (alpha_tls_size == 32) - { - insn = gen_rtx_HIGH (Pmode, eqv); - insn = gen_rtx_PLUS (Pmode, scratch, insn); - scratch = gen_reg_rtx (Pmode); - emit_insn (gen_rtx_SET (scratch, insn)); - } - return gen_rtx_LO_SUM (Pmode, scratch, eqv); + if (alpha_tls_size == 64) + { + dest = gen_reg_rtx (Pmode); + emit_insn (gen_rtx_SET (dest, eqv)); + emit_insn (gen_adddi3 (dest, dest, scratch)); + return dest; + } + if (alpha_tls_size == 32) + { + rtx temp = gen_rtx_HIGH (Pmode, eqv); + temp = gen_rtx_PLUS (Pmode, scratch, temp); + scratch = gen_reg_rtx (Pmode); + emit_insn (gen_rtx_SET (scratch, temp)); + } + return gen_rtx_LO_SUM (Pmode, scratch, eqv); + } case TLS_MODEL_INITIAL_EXEC: eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, x), UNSPEC_TPREL); @@ -1106,10 +1111,10 @@ alpha_legitimize_address_1 (rtx x, rtx scratch, machine_mode mode) emit_insn (gen_get_thread_pointerdi (tp)); if (alpha_tls_size == 32) { - insn = gen_rtx_HIGH (Pmode, eqv); - insn = gen_rtx_PLUS (Pmode, tp, insn); + rtx temp = gen_rtx_HIGH (Pmode, eqv); + temp = gen_rtx_PLUS (Pmode, tp, temp); tp = gen_reg_rtx (Pmode); - emit_insn (gen_rtx_SET (tp, insn)); + emit_insn (gen_rtx_SET (tp, temp)); } return gen_rtx_LO_SUM (Pmode, tp, eqv); @@ -3059,7 +3064,7 @@ static void alpha_emit_xfloating_libcall (rtx func, rtx target, rtx operands[], int noperands, rtx equiv) { - rtx usage = NULL_RTX, tmp, reg; + rtx usage = NULL_RTX, reg; int regno = 16, i; start_sequence (); @@ -3109,9 +3114,9 @@ alpha_emit_xfloating_libcall (rtx func, rtx target, rtx operands[], gcc_unreachable (); } - tmp = gen_rtx_MEM (QImode, func); - tmp = emit_call_insn (gen_call_value (reg, tmp, const0_rtx, - const0_rtx, const0_rtx)); + rtx mem = gen_rtx_MEM (QImode, func); + rtx_insn *tmp = emit_call_insn (gen_call_value (reg, mem, const0_rtx, + const0_rtx, const0_rtx)); CALL_INSN_FUNCTION_USAGE (tmp) = usage; RTL_CONST_CALL_P (tmp) = 1; |