diff options
Diffstat (limited to 'gcc/config/mips/mips.h')
| -rw-r--r-- | gcc/config/mips/mips.h | 355 |
1 files changed, 196 insertions, 159 deletions
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h index 181f03a..fa1a138 100644 --- a/gcc/config/mips/mips.h +++ b/gcc/config/mips/mips.h @@ -328,163 +328,192 @@ extern const struct mips_rtx_cost_data *mips_cost; while (0) /* Target CPU builtins. */ -#define TARGET_CPU_CPP_BUILTINS() \ - do \ - { \ - /* Everyone but IRIX defines this to mips. */ \ - if (!TARGET_IRIX) \ - builtin_assert ("machine=mips"); \ - \ - builtin_assert ("cpu=mips"); \ - builtin_define ("__mips__"); \ - builtin_define ("_mips"); \ - \ - /* We do this here because __mips is defined below \ - and so we can't use builtin_define_std. */ \ - if (!flag_iso) \ - builtin_define ("mips"); \ - \ - if (TARGET_64BIT) \ - builtin_define ("__mips64"); \ - \ - if (!TARGET_IRIX) \ - { \ - /* Treat _R3000 and _R4000 like register-size \ - defines, which is how they've historically \ - been used. */ \ - if (TARGET_64BIT) \ - { \ - builtin_define_std ("R4000"); \ - builtin_define ("_R4000"); \ - } \ - else \ - { \ - builtin_define_std ("R3000"); \ - builtin_define ("_R3000"); \ - } \ - } \ - if (TARGET_FLOAT64) \ - builtin_define ("__mips_fpr=64"); \ - else \ - builtin_define ("__mips_fpr=32"); \ - \ - if (TARGET_MIPS16) \ - builtin_define ("__mips16"); \ - \ - if (TARGET_MIPS3D) \ - builtin_define ("__mips3d"); \ - \ - if (TARGET_SMARTMIPS) \ - builtin_define ("__mips_smartmips"); \ - \ - if (TARGET_DSP) \ - { \ - builtin_define ("__mips_dsp"); \ - if (TARGET_DSPR2) \ - { \ - builtin_define ("__mips_dspr2"); \ - builtin_define ("__mips_dsp_rev=2"); \ - } \ - else \ - builtin_define ("__mips_dsp_rev=1"); \ - } \ - \ - MIPS_CPP_SET_PROCESSOR ("_MIPS_ARCH", mips_arch_info); \ - MIPS_CPP_SET_PROCESSOR ("_MIPS_TUNE", mips_tune_info); \ - \ - if (ISA_MIPS1) \ - { \ - builtin_define ("__mips=1"); \ - builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS1"); \ - } \ - else if (ISA_MIPS2) \ - { \ - builtin_define ("__mips=2"); \ - builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS2"); \ - } \ - else if (ISA_MIPS3) \ - { \ - builtin_define ("__mips=3"); \ - builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS3"); \ - } \ - else if (ISA_MIPS4) \ - { \ - builtin_define ("__mips=4"); \ - builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS4"); \ - } \ - else if (ISA_MIPS32) \ - { \ - builtin_define ("__mips=32"); \ - builtin_define ("__mips_isa_rev=1"); \ - builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS32"); \ - } \ - else if (ISA_MIPS32R2) \ - { \ - builtin_define ("__mips=32"); \ - builtin_define ("__mips_isa_rev=2"); \ - builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS32"); \ - } \ - else if (ISA_MIPS64) \ - { \ - builtin_define ("__mips=64"); \ - builtin_define ("__mips_isa_rev=1"); \ - builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS64"); \ - } \ - \ - /* These defines reflect the ABI in use, not whether the \ - FPU is directly accessible. */ \ - if (TARGET_HARD_FLOAT_ABI) \ - builtin_define ("__mips_hard_float"); \ - else \ - builtin_define ("__mips_soft_float"); \ - \ - if (TARGET_SINGLE_FLOAT) \ - builtin_define ("__mips_single_float"); \ - \ - if (TARGET_PAIRED_SINGLE_FLOAT) \ - builtin_define ("__mips_paired_single_float"); \ - \ - if (TARGET_BIG_ENDIAN) \ - { \ - builtin_define_std ("MIPSEB"); \ - builtin_define ("_MIPSEB"); \ - } \ - else \ - { \ - builtin_define_std ("MIPSEL"); \ - builtin_define ("_MIPSEL"); \ - } \ - \ - /* Macros dependent on the C dialect. */ \ - if (preprocessing_asm_p ()) \ - { \ - builtin_define_std ("LANGUAGE_ASSEMBLY"); \ - builtin_define ("_LANGUAGE_ASSEMBLY"); \ - } \ - else if (c_dialect_cxx ()) \ - { \ - builtin_define ("_LANGUAGE_C_PLUS_PLUS"); \ - builtin_define ("__LANGUAGE_C_PLUS_PLUS"); \ - builtin_define ("__LANGUAGE_C_PLUS_PLUS__"); \ - } \ - else \ - { \ - builtin_define_std ("LANGUAGE_C"); \ - builtin_define ("_LANGUAGE_C"); \ - } \ - if (c_dialect_objc ()) \ - { \ - builtin_define ("_LANGUAGE_OBJECTIVE_C"); \ - builtin_define ("__LANGUAGE_OBJECTIVE_C"); \ - /* Bizarre, but needed at least for Irix. */ \ - builtin_define_std ("LANGUAGE_C"); \ - builtin_define ("_LANGUAGE_C"); \ - } \ - \ - if (mips_abi == ABI_EABI) \ - builtin_define ("__mips_eabi"); \ - \ -} while (0) +#define TARGET_CPU_CPP_BUILTINS() \ + do \ + { \ + /* Everyone but IRIX defines this to mips. */ \ + if (!TARGET_IRIX) \ + builtin_assert ("machine=mips"); \ + \ + builtin_assert ("cpu=mips"); \ + builtin_define ("__mips__"); \ + builtin_define ("_mips"); \ + \ + /* We do this here because __mips is defined below \ + and so we can't use builtin_define_std. */ \ + if (!flag_iso) \ + builtin_define ("mips"); \ + \ + if (TARGET_64BIT) \ + builtin_define ("__mips64"); \ + \ + if (!TARGET_IRIX) \ + { \ + /* Treat _R3000 and _R4000 like register-size \ + defines, which is how they've historically \ + been used. */ \ + if (TARGET_64BIT) \ + { \ + builtin_define_std ("R4000"); \ + builtin_define ("_R4000"); \ + } \ + else \ + { \ + builtin_define_std ("R3000"); \ + builtin_define ("_R3000"); \ + } \ + } \ + if (TARGET_FLOAT64) \ + builtin_define ("__mips_fpr=64"); \ + else \ + builtin_define ("__mips_fpr=32"); \ + \ + if (TARGET_MIPS16) \ + builtin_define ("__mips16"); \ + \ + if (TARGET_MIPS3D) \ + builtin_define ("__mips3d"); \ + \ + if (TARGET_SMARTMIPS) \ + builtin_define ("__mips_smartmips"); \ + \ + if (TARGET_DSP) \ + { \ + builtin_define ("__mips_dsp"); \ + if (TARGET_DSPR2) \ + { \ + builtin_define ("__mips_dspr2"); \ + builtin_define ("__mips_dsp_rev=2"); \ + } \ + else \ + builtin_define ("__mips_dsp_rev=1"); \ + } \ + \ + MIPS_CPP_SET_PROCESSOR ("_MIPS_ARCH", mips_arch_info); \ + MIPS_CPP_SET_PROCESSOR ("_MIPS_TUNE", mips_tune_info); \ + \ + if (ISA_MIPS1) \ + { \ + builtin_define ("__mips=1"); \ + builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS1"); \ + } \ + else if (ISA_MIPS2) \ + { \ + builtin_define ("__mips=2"); \ + builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS2"); \ + } \ + else if (ISA_MIPS3) \ + { \ + builtin_define ("__mips=3"); \ + builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS3"); \ + } \ + else if (ISA_MIPS4) \ + { \ + builtin_define ("__mips=4"); \ + builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS4"); \ + } \ + else if (ISA_MIPS32) \ + { \ + builtin_define ("__mips=32"); \ + builtin_define ("__mips_isa_rev=1"); \ + builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS32"); \ + } \ + else if (ISA_MIPS32R2) \ + { \ + builtin_define ("__mips=32"); \ + builtin_define ("__mips_isa_rev=2"); \ + builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS32"); \ + } \ + else if (ISA_MIPS64) \ + { \ + builtin_define ("__mips=64"); \ + builtin_define ("__mips_isa_rev=1"); \ + builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS64"); \ + } \ + \ + switch (mips_abi) \ + { \ + case ABI_32: \ + builtin_define ("_ABIO32=1"); \ + builtin_define ("_MIPS_SIM=_ABIO32"); \ + break; \ + \ + case ABI_N32: \ + builtin_define ("_ABIN32=2"); \ + builtin_define ("_MIPS_SIM=_ABIN32"); \ + break; \ + \ + case ABI_64: \ + builtin_define ("_ABI64=3"); \ + builtin_define ("_MIPS_SIM=_ABI64"); \ + break; \ + \ + case ABI_O64: \ + builtin_define ("_ABIO64=4"); \ + builtin_define ("_MIPS_SIM=_ABIO64"); \ + break; \ + } \ + \ + builtin_define_with_int_value ("_MIPS_SZINT", INT_TYPE_SIZE); \ + builtin_define_with_int_value ("_MIPS_SZLONG", LONG_TYPE_SIZE); \ + builtin_define_with_int_value ("_MIPS_SZPTR", POINTER_SIZE); \ + builtin_define_with_int_value ("_MIPS_FPSET", \ + 32 / MAX_FPRS_PER_FMT); \ + \ + /* These defines reflect the ABI in use, not whether the \ + FPU is directly accessible. */ \ + if (TARGET_HARD_FLOAT_ABI) \ + builtin_define ("__mips_hard_float"); \ + else \ + builtin_define ("__mips_soft_float"); \ + \ + if (TARGET_SINGLE_FLOAT) \ + builtin_define ("__mips_single_float"); \ + \ + if (TARGET_PAIRED_SINGLE_FLOAT) \ + builtin_define ("__mips_paired_single_float"); \ + \ + if (TARGET_BIG_ENDIAN) \ + { \ + builtin_define_std ("MIPSEB"); \ + builtin_define ("_MIPSEB"); \ + } \ + else \ + { \ + builtin_define_std ("MIPSEL"); \ + builtin_define ("_MIPSEL"); \ + } \ + \ + /* Macros dependent on the C dialect. */ \ + if (preprocessing_asm_p ()) \ + { \ + builtin_define_std ("LANGUAGE_ASSEMBLY"); \ + builtin_define ("_LANGUAGE_ASSEMBLY"); \ + } \ + else if (c_dialect_cxx ()) \ + { \ + builtin_define ("_LANGUAGE_C_PLUS_PLUS"); \ + builtin_define ("__LANGUAGE_C_PLUS_PLUS"); \ + builtin_define ("__LANGUAGE_C_PLUS_PLUS__"); \ + } \ + else \ + { \ + builtin_define_std ("LANGUAGE_C"); \ + builtin_define ("_LANGUAGE_C"); \ + } \ + if (c_dialect_objc ()) \ + { \ + builtin_define ("_LANGUAGE_OBJECTIVE_C"); \ + builtin_define ("__LANGUAGE_OBJECTIVE_C"); \ + /* Bizarre, but needed at least for Irix. */ \ + builtin_define_std ("LANGUAGE_C"); \ + builtin_define ("_LANGUAGE_C"); \ + } \ + \ + if (mips_abi == ABI_EABI) \ + builtin_define ("__mips_eabi"); \ + } \ + while (0) /* Default target_flags if no switches are specified */ @@ -591,7 +620,8 @@ extern const struct mips_rtx_cost_data *mips_cost; #define MIPS_ARCH_OPTION_SPEC \ MIPS_ISA_LEVEL_OPTION_SPEC "|march=*" -/* A spec that infers a -mips argument from an -march argument. */ +/* A spec that infers a -mips argument from an -march argument, + or injects the default if no architecture is specified. */ #define MIPS_ISA_LEVEL_SPEC \ "%{" MIPS_ISA_LEVEL_OPTION_SPEC ":;: \ @@ -602,7 +632,14 @@ extern const struct mips_rtx_cost_data *mips_cost; %{march=mips32|march=4kc|march=4km|march=4kp|march=4ksc:-mips32} \ %{march=mips32r2|march=m4k|march=4ke*|march=4ksd|march=24k* \ |march=34k*|march=74k*: -mips32r2} \ - %{march=mips64|march=5k*|march=20k*|march=sb1*|march=sr71000: -mips64}}" + %{march=mips64|march=5k*|march=20k*|march=sb1*|march=sr71000: -mips64} \ + %{!march=*: -" MULTILIB_ISA_DEFAULT "}}" + +/* A spec condition that matches 32-bit options. It only works if + MIPS_ISA_LEVEL_SPEC has been applied. */ + +#define MIPS_32BIT_OPTION_SPEC \ + "mips1|mips2|mips32*|mgp32" /* Support for a compile-time default CPU, et cetera. The rules are: --with-arch is ignored if -march is specified or a -mips is specified |