From: Steven Bosscher Date: Mon, 26 May 2008 23:37:05 +0000 (+0000) Subject: rs6000.c (rs6000_legitimize_tls_address): Generate new tls_gd_* and tls_ld_* insns... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=02135bc1b421b4b0f67f139615f44c6b79ec14fd;p=gcc.git rs6000.c (rs6000_legitimize_tls_address): Generate new tls_gd_* and tls_ld_* insns instead of an insn sequence. 2008-05-26 Steven Bosscher * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate new tls_gd_* and tls_ld_* insns instead of an insn sequence. * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix, tls_sysv_suffix): New mode and mode attribute iterators. (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove. (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns. (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*, tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*, tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned iterators. From-SVN: r135961 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 831b1a99278..7798bf7c501 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,16 @@ +2008-05-26 Steven Bosscher + + * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate + new tls_gd_* and tls_ld_* insns instead of an insn sequence. + * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix, + tls_sysv_suffix): New mode and mode attribute iterators. + (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove. + (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns. + (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*, + tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*, + tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned + iterators. + 2008-05-26 Eric Botcazou PR tree-optimization/36329 diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index e90772b03ef..1eafc999fde 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -3897,14 +3897,18 @@ rs6000_legitimize_tls_address (rtx addr, enum tls_model model) if (model == TLS_MODEL_GLOBAL_DYNAMIC) { r3 = gen_rtx_REG (Pmode, 3); - if (TARGET_64BIT) - insn = gen_tls_gd_64 (r3, got, addr); + tga = rs6000_tls_get_addr (); + + if (DEFAULT_ABI == ABI_AIX && TARGET_64BIT) + insn = gen_tls_gd_aix64 (r3, got, addr, tga, const0_rtx); + else if (DEFAULT_ABI == ABI_AIX && !TARGET_64BIT) + insn = gen_tls_gd_aix32 (r3, got, addr, tga, const0_rtx); + else if (DEFAULT_ABI == ABI_V4) + insn = gen_tls_gd_sysvsi (r3, got, addr, tga, const0_rtx); else - insn = gen_tls_gd_32 (r3, got, addr); + gcc_unreachable (); + start_sequence (); - emit_insn (insn); - tga = gen_rtx_MEM (Pmode, rs6000_tls_get_addr ()); - insn = gen_call_value (r3, tga, const0_rtx, const0_rtx); insn = emit_call_insn (insn); RTL_CONST_CALL_P (insn) = 1; use_reg (&CALL_INSN_FUNCTION_USAGE (insn), r3); @@ -3915,14 +3919,18 @@ rs6000_legitimize_tls_address (rtx addr, enum tls_model model) else if (model == TLS_MODEL_LOCAL_DYNAMIC) { r3 = gen_rtx_REG (Pmode, 3); - if (TARGET_64BIT) - insn = gen_tls_ld_64 (r3, got); + tga = rs6000_tls_get_addr (); + + if (DEFAULT_ABI == ABI_AIX && TARGET_64BIT) + insn = gen_tls_ld_aix64 (r3, got, tga, const0_rtx); + else if (DEFAULT_ABI == ABI_AIX && !TARGET_64BIT) + insn = gen_tls_ld_aix32 (r3, got, tga, const0_rtx); + else if (DEFAULT_ABI == ABI_V4) + insn = gen_tls_ld_sysvsi (r3, got, tga, const0_rtx); else - insn = gen_tls_ld_32 (r3, got); + gcc_unreachable (); + start_sequence (); - emit_insn (insn); - tga = gen_rtx_MEM (Pmode, rs6000_tls_get_addr ()); - insn = gen_call_value (r3, tga, const0_rtx, const0_rtx); insn = emit_call_insn (insn); RTL_CONST_CALL_P (insn) = 1; use_reg (&CALL_INSN_FUNCTION_USAGE (insn), r3); diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index fc65c94f8ca..1f63454e694 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -10199,183 +10199,155 @@ ;; TLS support. -;; "b" output constraint here and on tls_ld to support tls linker optimization. -(define_insn "tls_gd_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=b") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSGD))] - "HAVE_AS_TLS && !TARGET_64BIT" - "addi %0,%1,%2@got@tlsgd") - -(define_insn "tls_gd_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=b") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSGD))] - "HAVE_AS_TLS && TARGET_64BIT" - "addi %0,%1,%2@got@tlsgd") - -(define_insn "tls_ld_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=b") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b")] - UNSPEC_TLSLD))] - "HAVE_AS_TLS && !TARGET_64BIT" - "addi %0,%1,%&@got@tlsld") - -(define_insn "tls_ld_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=b") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b")] - UNSPEC_TLSLD))] - "HAVE_AS_TLS && TARGET_64BIT" - "addi %0,%1,%&@got@tlsld") - -(define_insn "tls_dtprel_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=r") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSDTPREL))] - "HAVE_AS_TLS && !TARGET_64BIT" - "addi %0,%1,%2@dtprel") - -(define_insn "tls_dtprel_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=r") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSDTPREL))] - "HAVE_AS_TLS && TARGET_64BIT" - "addi %0,%1,%2@dtprel") - -(define_insn "tls_dtprel_ha_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=r") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSDTPRELHA))] - "HAVE_AS_TLS && !TARGET_64BIT" - "addis %0,%1,%2@dtprel@ha") +;; Mode attributes for different ABIs. +(define_mode_iterator TLSmode [(SI "! TARGET_64BIT") (DI "TARGET_64BIT")]) +(define_mode_attr tls_abi_suffix [(SI "32") (DI "64")]) +(define_mode_attr tls_sysv_suffix [(SI "si") (DI "di")]) +(define_mode_attr tls_insn_suffix [(SI "wz") (DI "d")]) + +(define_insn "tls_gd_aix" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b") + (call (mem:TLSmode (match_operand:TLSmode 3 "symbol_ref_operand" "s")) + (match_operand 4 "" "g"))) + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSGD) + (clobber (reg:SI LR_REGNO))] + "HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX" + "addi %0,%1,%2@got@tlsgd\;bl %z3\;%." + [(set_attr "type" "two") + (set_attr "length" "12")]) -(define_insn "tls_dtprel_ha_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=r") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSDTPRELHA))] - "HAVE_AS_TLS && TARGET_64BIT" - "addis %0,%1,%2@dtprel@ha") +(define_insn "tls_gd_sysv" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b") + (call (mem:TLSmode (match_operand:TLSmode 3 "symbol_ref_operand" "s")) + (match_operand 4 "" "g"))) + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSGD) + (clobber (reg:SI LR_REGNO))] + "HAVE_AS_TLS && DEFAULT_ABI == ABI_V4" +{ + if (flag_pic) + { + if (TARGET_SECURE_PLT && flag_pic == 2) + return "addi %0,%1,%2@got@tlsgd\;bl %z3+32768@plt"; + else + return "addi %0,%1,%2@got@tlsgd\;bl %z3@plt"; + } + else + return "addi %0,%1,%2@got@tlsgd\;bl %z3"; +} + [(set_attr "type" "two") + (set_attr "length" "8")]) -(define_insn "tls_dtprel_lo_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=r") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSDTPRELLO))] - "HAVE_AS_TLS && !TARGET_64BIT" - "addi %0,%1,%2@dtprel@l") +(define_insn "tls_ld_aix" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b") + (call (mem:TLSmode (match_operand:TLSmode 2 "symbol_ref_operand" "s")) + (match_operand 3 "" "g"))) + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")] + UNSPEC_TLSLD) + (clobber (reg:SI LR_REGNO))] + "HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX" + "addi %0,%1,%&@got@tlsld\;bl %z2\;%." + [(set_attr "length" "12")]) -(define_insn "tls_dtprel_lo_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=r") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSDTPRELLO))] - "HAVE_AS_TLS && TARGET_64BIT" - "addi %0,%1,%2@dtprel@l") +(define_insn "tls_ld_sysv" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b") + (call (mem:TLSmode (match_operand:TLSmode 2 "symbol_ref_operand" "s")) + (match_operand 3 "" "g"))) + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")] + UNSPEC_TLSLD) + (clobber (reg:SI LR_REGNO))] + "HAVE_AS_TLS && DEFAULT_ABI == ABI_V4" +{ + if (flag_pic) + { + if (TARGET_SECURE_PLT && flag_pic == 2) + return "addi %0,%1,%&@got@tlsld\;bl %z2+32768@plt"; + else + return "addi %0,%1,%&@got@tlsld\;bl %z2@plt"; + } + else + return "addi %0,%1,%&@got@tlsld\;bl %z2"; +} + [(set_attr "length" "8")]) -(define_insn "tls_got_dtprel_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=r") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSGOTDTPREL))] - "HAVE_AS_TLS && !TARGET_64BIT" - "lwz %0,%2@got@dtprel(%1)") +(define_insn "tls_dtprel_" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r") + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSDTPREL))] + "HAVE_AS_TLS" + "addi %0,%1,%2@dtprel") -(define_insn "tls_got_dtprel_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=r") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSGOTDTPREL))] - "HAVE_AS_TLS && TARGET_64BIT" - "ld %0,%2@got@dtprel(%1)") +(define_insn "tls_dtprel_ha_" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r") + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSDTPRELHA))] + "HAVE_AS_TLS" + "addis %0,%1,%2@dtprel@ha") -(define_insn "tls_tprel_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=r") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSTPREL))] - "HAVE_AS_TLS && !TARGET_64BIT" - "addi %0,%1,%2@tprel") +(define_insn "tls_dtprel_lo_" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r") + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSDTPRELLO))] + "HAVE_AS_TLS" + "addi %0,%1,%2@dtprel@l") -(define_insn "tls_tprel_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=r") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSTPREL))] - "HAVE_AS_TLS && TARGET_64BIT" +(define_insn "tls_got_dtprel_" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r") + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSGOTDTPREL))] + "HAVE_AS_TLS" + "l %0,%2@got@dtprel(%1)") + +(define_insn "tls_tprel_" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r") + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSTPREL))] + "HAVE_AS_TLS" "addi %0,%1,%2@tprel") -(define_insn "tls_tprel_ha_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=r") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSTPRELHA))] - "HAVE_AS_TLS && !TARGET_64BIT" - "addis %0,%1,%2@tprel@ha") - -(define_insn "tls_tprel_ha_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=r") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSTPRELHA))] - "HAVE_AS_TLS && TARGET_64BIT" +(define_insn "tls_tprel_ha_" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r") + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSTPRELHA))] + "HAVE_AS_TLS" "addis %0,%1,%2@tprel@ha") -(define_insn "tls_tprel_lo_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=r") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSTPRELLO))] - "HAVE_AS_TLS && !TARGET_64BIT" - "addi %0,%1,%2@tprel@l") - -(define_insn "tls_tprel_lo_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=r") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSTPRELLO))] - "HAVE_AS_TLS && TARGET_64BIT" +(define_insn "tls_tprel_lo_" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r") + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSTPRELLO))] + "HAVE_AS_TLS" "addi %0,%1,%2@tprel@l") ;; "b" output constraint here and on tls_tls input to support linker tls ;; optimization. The linker may edit the instructions emitted by a ;; tls_got_tprel/tls_tls pair to addis,addi. -(define_insn "tls_got_tprel_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=b") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSGOTTPREL))] - "HAVE_AS_TLS && !TARGET_64BIT" - "lwz %0,%2@got@tprel(%1)") - -(define_insn "tls_got_tprel_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=b") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSGOTTPREL))] - "HAVE_AS_TLS && TARGET_64BIT" - "ld %0,%2@got@tprel(%1)") - -(define_insn "tls_tls_32" - [(set (match_operand:SI 0 "gpc_reg_operand" "=r") - (unspec:SI [(match_operand:SI 1 "gpc_reg_operand" "b") - (match_operand:SI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSTLS))] - "HAVE_AS_TLS && !TARGET_64BIT" +(define_insn "tls_got_tprel_" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b") + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSGOTTPREL))] + "HAVE_AS_TLS" + "l %0,%2@got@tprel(%1)") + +(define_insn "tls_tls_" + [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r") + (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b") + (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")] + UNSPEC_TLSTLS))] + "HAVE_AS_TLS" "add %0,%1,%2@tls") -(define_insn "tls_tls_64" - [(set (match_operand:DI 0 "gpc_reg_operand" "=r") - (unspec:DI [(match_operand:DI 1 "gpc_reg_operand" "b") - (match_operand:DI 2 "rs6000_tls_symbol_ref" "")] - UNSPEC_TLSTLS))] - "HAVE_AS_TLS && TARGET_64BIT" - "add %0,%1,%2@tls") ;; Next come insns related to the calling sequence. ;;