diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 67ebd1cc49f..28782890513 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,19 @@ +2017-06-16 Richard Earnshaw + + * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp. + (armv5te, armv5tej): Likewise. + (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise. + (armv7): Add options fp and vfpv3-d16. + (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16, + vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4, + nofp and nosimd. + (armv7ve): Likewise. + (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv. + (armv7e-m): Add options fp, fpv5, fp.dp and nofp. + (armv8-a): Add nocrypto option. + (armv8.1-a, armv8.2-a): Likewise. + (armv8-m.main): add options fp, fp.dp and nofp. + 2017-06-16 Richard Earnshaw * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and diff --git a/gcc/config/arm/arm-cpu-data.h b/gcc/config/arm/arm-cpu-data.h index 6ec0d3bc7d3..2a65ec6f119 100644 --- a/gcc/config/arm/arm-cpu-data.h +++ b/gcc/config/arm/arm-cpu-data.h @@ -1365,6 +1365,342 @@ static const struct processors all_cores[] = {NULL, TARGET_CPU_arm_none, 0, NULL, BASE_ARCH_0, {isa_nobit}, NULL, NULL} }; +static const struct cpu_option arch_opttab_armv5e[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv5te[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv5tej[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv6[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv6j[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv6k[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv6z[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv6kz[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv6zk[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv6t2[] = { + { + "fp", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv2", false, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv2,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv7[] = { + { + "fp", false, + { ISA_VFPv3,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv3-d16", false, + { ISA_VFPv3,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv7_a[] = { + { + "fp", false, + { ISA_VFPv3,ISA_FP_DBL, isa_nobit } + }, + { + "simd", false, + { ISA_VFPv3,ISA_NEON, isa_nobit } + }, + { + "vfpv3", false, + { ISA_VFPv3,ISA_FP_D32, isa_nobit } + }, + { + "vfpv3-d16", false, + { ISA_VFPv3,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv3-d16-fp16", false, + { ISA_VFPv3,ISA_FP_DBL,isa_bit_fp16conv, isa_nobit } + }, + { + "vfpv3-fp16", false, + { ISA_VFPv3,ISA_FP_DBL,ISA_FP_D32,isa_bit_fp16conv, isa_nobit } + }, + { + "vfpv4", false, + { ISA_VFPv4,ISA_FP_D32, isa_nobit } + }, + { + "vfpv4-d16", false, + { ISA_VFPv4,ISA_FP_DBL, isa_nobit } + }, + { + "neon", false, + { ISA_VFPv3,ISA_NEON, isa_nobit } + }, + { + "neon-vfpv3", false, + { ISA_VFPv3,ISA_NEON, isa_nobit } + }, + { + "neon-fp16", false, + { ISA_VFPv3,ISA_NEON,isa_bit_fp16conv, isa_nobit } + }, + { + "neon-vfpv4", false, + { ISA_VFPv4,ISA_NEON, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv4,ISA_NEON, isa_nobit } + }, + { + "nosimd", true, + { ISA_NEON, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv7ve[] = { + { + "fp", false, + { ISA_VFPv4,ISA_FP_DBL, isa_nobit } + }, + { + "simd", false, + { ISA_VFPv4,ISA_NEON, isa_nobit } + }, + { + "vfpv3", false, + { ISA_VFPv3,ISA_FP_D32, isa_nobit } + }, + { + "vfpv3-d16", false, + { ISA_VFPv3,ISA_FP_DBL, isa_nobit } + }, + { + "vfpv3-d16-fp16", false, + { ISA_VFPv3,ISA_FP_DBL,isa_bit_fp16conv, isa_nobit } + }, + { + "vfpv3-fp16", false, + { ISA_VFPv3,ISA_FP_DBL,ISA_FP_D32,isa_bit_fp16conv, isa_nobit } + }, + { + "vfpv4", false, + { ISA_VFPv4,ISA_FP_D32, isa_nobit } + }, + { + "vfpv4-d16", false, + { ISA_VFPv4,ISA_FP_DBL, isa_nobit } + }, + { + "neon", false, + { ISA_VFPv3,ISA_NEON, isa_nobit } + }, + { + "neon-vfpv3", false, + { ISA_VFPv3,ISA_NEON, isa_nobit } + }, + { + "neon-fp16", false, + { ISA_VFPv3,ISA_NEON,isa_bit_fp16conv, isa_nobit } + }, + { + "neon-vfpv4", false, + { ISA_VFPv4,ISA_NEON, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv4,ISA_NEON, isa_nobit } + }, + { + "nosimd", true, + { ISA_NEON, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv7_r[] = { + { + "fp", false, + { ISA_VFPv3,ISA_FP_DBL, isa_nobit } + }, + { + "fp.sp", false, + { ISA_VFPv3, isa_nobit } + }, + { + "idiv", false, + { isa_bit_adiv, isa_nobit } + }, + { + "nofp", true, + { ISA_VFPv3,ISA_FP_DBL, isa_nobit } + }, + { + "noidiv", true, + { isa_bit_adiv, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + +static const struct cpu_option arch_opttab_armv7e_m[] = { + { + "fp", false, + { ISA_VFPv4, isa_nobit } + }, + { + "fpv5", false, + { ISA_FPv5, isa_nobit } + }, + { + "fp.dp", false, + { ISA_FPv5,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_FPv5,ISA_FP_DBL, isa_nobit } + }, + { NULL, false, {isa_nobit}} +}; + static const struct cpu_option arch_opttab_armv8_a[] = { { "crc", false, @@ -1382,6 +1718,10 @@ static const struct cpu_option arch_opttab_armv8_a[] = { "nofp", true, { ISA_FP_ARMv8,ISA_NEON,ISA_CRYPTO, isa_nobit } }, + { + "nocrypto", true, + { ISA_CRYPTO, isa_nobit } + }, { NULL, false, {isa_nobit}} }; @@ -1398,6 +1738,10 @@ static const struct cpu_option arch_opttab_armv8_1_a[] = { "nofp", true, { ISA_FP_ARMv8,ISA_NEON,ISA_CRYPTO, isa_nobit } }, + { + "nocrypto", true, + { ISA_CRYPTO, isa_nobit } + }, { NULL, false, {isa_nobit}} }; @@ -1418,6 +1762,10 @@ static const struct cpu_option arch_opttab_armv8_2_a[] = { "nofp", true, { isa_bit_fp16,ISA_FP_ARMv8,ISA_NEON,ISA_CRYPTO, isa_nobit } }, + { + "nocrypto", true, + { ISA_CRYPTO, isa_nobit } + }, { NULL, false, {isa_nobit}} }; @@ -1426,6 +1774,18 @@ static const struct cpu_option arch_opttab_armv8_m_main[] = { "dsp", false, { isa_bit_ARMv7em, isa_nobit } }, + { + "fp", false, + { ISA_FPv5, isa_nobit } + }, + { + "fp.dp", false, + { ISA_FPv5,ISA_FP_DBL, isa_nobit } + }, + { + "nofp", true, + { ISA_FPv5, isa_nobit } + }, { NULL, false, {isa_nobit}} }; @@ -1527,7 +1887,7 @@ static const struct processors all_architectures[] = ISA_ARMv5e, isa_nobit }, - NULL, + arch_opttab_armv5e, NULL }, { @@ -1538,7 +1898,7 @@ static const struct processors all_architectures[] = ISA_ARMv5te, isa_nobit }, - NULL, + arch_opttab_armv5te, NULL }, { @@ -1549,7 +1909,7 @@ static const struct processors all_architectures[] = ISA_ARMv5tej, isa_nobit }, - NULL, + arch_opttab_armv5tej, NULL }, { @@ -1560,7 +1920,7 @@ static const struct processors all_architectures[] = ISA_ARMv6, isa_nobit }, - NULL, + arch_opttab_armv6, NULL }, { @@ -1571,7 +1931,7 @@ static const struct processors all_architectures[] = ISA_ARMv6j, isa_nobit }, - NULL, + arch_opttab_armv6j, NULL }, { @@ -1582,7 +1942,7 @@ static const struct processors all_architectures[] = ISA_ARMv6k, isa_nobit }, - NULL, + arch_opttab_armv6k, NULL }, { @@ -1593,7 +1953,7 @@ static const struct processors all_architectures[] = ISA_ARMv6z, isa_nobit }, - NULL, + arch_opttab_armv6z, NULL }, { @@ -1604,7 +1964,7 @@ static const struct processors all_architectures[] = ISA_ARMv6kz, isa_nobit }, - NULL, + arch_opttab_armv6zk, NULL }, { @@ -1615,7 +1975,7 @@ static const struct processors all_architectures[] = ISA_ARMv6kz, isa_nobit }, - NULL, + arch_opttab_armv6kz, NULL }, { @@ -1626,7 +1986,7 @@ static const struct processors all_architectures[] = ISA_ARMv6t2, isa_nobit }, - NULL, + arch_opttab_armv6t2, NULL }, { @@ -1659,7 +2019,7 @@ static const struct processors all_architectures[] = ISA_ARMv7, isa_nobit }, - NULL, + arch_opttab_armv7, NULL }, { @@ -1670,7 +2030,7 @@ static const struct processors all_architectures[] = ISA_ARMv7a, isa_nobit }, - NULL, + arch_opttab_armv7_a, NULL }, { @@ -1681,7 +2041,7 @@ static const struct processors all_architectures[] = ISA_ARMv7ve, isa_nobit }, - NULL, + arch_opttab_armv7ve, NULL }, { @@ -1692,7 +2052,7 @@ static const struct processors all_architectures[] = ISA_ARMv7r, isa_nobit }, - NULL, + arch_opttab_armv7_r, NULL }, { @@ -1714,7 +2074,7 @@ static const struct processors all_architectures[] = ISA_ARMv7em, isa_nobit }, - NULL, + arch_opttab_armv7e_m, NULL }, { diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in index 6c9346cc9ad..7a1fede15f3 100644 --- a/gcc/config/arm/arm-cpus.in +++ b/gcc/config/arm/arm-cpus.in @@ -113,6 +113,9 @@ begin arch armv5e tune flags CO_PROC base 5E isa ARMv5e + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv5e begin arch armv5te @@ -120,6 +123,9 @@ begin arch armv5te tune flags CO_PROC base 5TE isa ARMv5te + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv5te begin arch armv5tej @@ -127,6 +133,9 @@ begin arch armv5tej tune flags CO_PROC base 5TEJ isa ARMv5tej + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv5tej begin arch armv6 @@ -134,6 +143,9 @@ begin arch armv6 tune flags CO_PROC base 6 isa ARMv6 + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv6 begin arch armv6j @@ -141,6 +153,9 @@ begin arch armv6j tune flags CO_PROC base 6J isa ARMv6j + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv6j begin arch armv6k @@ -148,6 +163,9 @@ begin arch armv6k tune flags CO_PROC base 6K isa ARMv6k + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv6k begin arch armv6z @@ -155,6 +173,9 @@ begin arch armv6z tune flags CO_PROC base 6Z isa ARMv6z + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv6z begin arch armv6kz @@ -162,6 +183,9 @@ begin arch armv6kz tune flags CO_PROC base 6KZ isa ARMv6kz + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv6kz begin arch armv6zk @@ -169,6 +193,9 @@ begin arch armv6zk tune flags CO_PROC base 6KZ isa ARMv6kz + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv6zk begin arch armv6t2 @@ -176,6 +203,9 @@ begin arch armv6t2 tune flags CO_PROC base 6T2 isa ARMv6t2 + option fp add VFPv2 FP_DBL + option vfpv2 add VFPv2 FP_DBL + option nofp remove VFPv2 FP_DBL end arch armv6t2 begin arch armv6-m @@ -195,6 +225,9 @@ begin arch armv7 tune flags CO_PROC base 7 isa ARMv7 +# fp => VFPv3-d16 (only useful for the A+R profile subset). + option fp add VFPv3 FP_DBL + option vfpv3-d16 add VFPv3 FP_DBL end arch armv7 begin arch armv7-a @@ -202,6 +235,21 @@ begin arch armv7-a tune flags CO_PROC base 7A isa ARMv7a +# fp => VFPv3-d16, simd => neon-vfpv3 + option fp add VFPv3 FP_DBL + option simd add VFPv3 NEON + option vfpv3 add VFPv3 FP_D32 + option vfpv3-d16 add VFPv3 FP_DBL + option vfpv3-d16-fp16 add VFPv3 FP_DBL bit_fp16conv + option vfpv3-fp16 add VFPv3 FP_DBL FP_D32 bit_fp16conv + option vfpv4 add VFPv4 FP_D32 + option vfpv4-d16 add VFPv4 FP_DBL + option neon add VFPv3 NEON + option neon-vfpv3 add VFPv3 NEON + option neon-fp16 add VFPv3 NEON bit_fp16conv + option neon-vfpv4 add VFPv4 NEON + option nofp remove VFPv4 NEON + option nosimd remove NEON end arch armv7-a begin arch armv7ve @@ -209,6 +257,21 @@ begin arch armv7ve tune flags CO_PROC base 7A isa ARMv7ve +# fp => VFPv4-d16, simd => neon-vfpv4 + option fp add VFPv4 FP_DBL + option simd add VFPv4 NEON + option vfpv3 add VFPv3 FP_D32 + option vfpv3-d16 add VFPv3 FP_DBL + option vfpv3-d16-fp16 add VFPv3 FP_DBL bit_fp16conv + option vfpv3-fp16 add VFPv3 FP_DBL FP_D32 bit_fp16conv + option vfpv4 add VFPv4 FP_D32 + option vfpv4-d16 add VFPv4 FP_DBL + option neon add VFPv3 NEON + option neon-vfpv3 add VFPv3 NEON + option neon-fp16 add VFPv3 NEON bit_fp16conv + option neon-vfpv4 add VFPv4 NEON + option nofp remove VFPv4 NEON + option nosimd remove NEON end arch armv7ve begin arch armv7-r @@ -216,6 +279,12 @@ begin arch armv7-r tune flags CO_PROC base 7R isa ARMv7r +# ARMv7-r uses VFPv3-d16 + option fp add VFPv3 FP_DBL + option fp.sp add VFPv3 + option idiv add bit_adiv + option nofp remove VFPv3 FP_DBL + option noidiv remove bit_adiv end arch armv7-r begin arch armv7-m @@ -223,6 +292,8 @@ begin arch armv7-m tune flags CO_PROC base 7M isa ARMv7m +# In theory FP is permitted in v7-m, but in practice no implementations exist. +# leave it out for now. end arch armv7-m begin arch armv7e-m @@ -230,6 +301,11 @@ begin arch armv7e-m tune flags CO_PROC base 7EM isa ARMv7em +# fp => VFPv4-sp-d16; fpv5 => FPv5-sp-d16; fp.dp => FPv5-d16 + option fp add VFPv4 + option fpv5 add FPv5 + option fp.dp add FPv5 FP_DBL + option nofp remove FPv5 FP_DBL end arch armv7e-m begin arch armv8-a @@ -241,6 +317,7 @@ begin arch armv8-a option simd add FP_ARMv8 NEON option crypto add FP_ARMv8 NEON CRYPTO option nofp remove FP_ARMv8 NEON CRYPTO + option nocrypto remove CRYPTO end arch armv8-a begin arch armv8.1-a @@ -251,6 +328,7 @@ begin arch armv8.1-a option simd add FP_ARMv8 NEON option crypto add FP_ARMv8 NEON CRYPTO option nofp remove FP_ARMv8 NEON CRYPTO + option nocrypto remove CRYPTO end arch armv8.1-a begin arch armv8.2-a @@ -262,6 +340,7 @@ begin arch armv8.2-a option simd add FP_ARMv8 NEON option crypto add FP_ARMv8 NEON CRYPTO option nofp remove bit_fp16 FP_ARMv8 NEON CRYPTO + option nocrypto remove CRYPTO end arch armv8.2-a begin arch armv8-m.base @@ -276,6 +355,10 @@ begin arch armv8-m.main base 8M_MAIN isa ARMv8m_main option dsp add bit_ARMv7em +# fp => FPv5-sp-d16; fp.dp => FPv5-d16 + option fp add FPv5 + option fp.dp add FPv5 FP_DBL + option nofp remove FPv5 end arch armv8-m.main begin arch iwmmxt