mirror of git://gcc.gnu.org/git/gcc.git
i386-builtin-types.def (INT_FTYPE_FLOAT128): New function type.
* config/i386/i386-builtin-types.def (INT_FTYPE_FLOAT128):
New function type.
* config/i386/i386.c (enum ix86_builtins) [IX86_BUILTIN_SIGNBITQ]: New.
(ix86_init_builtins): Add __builtin_signbitq function.
(ix86_expand_args_builtin): Handle INT_FTYPE_FLOAT128.
(ix86_expand_builtin): Handle IX86_BUILTIN_SIGNBITQ.
* config/i386/i386.md (signbittf2): New expander.
* config/i386/sse.md (ptesttf2): New insn pattern.
* doc/extend.texi (x86 Built-in Functions): Document
__builtin_signbitq.
libgcc/ChangeLog:
* config.host (i[34567]86-*-* | x86_64-*-*): Always include
i386/${host_address}/t-softfp in tmake_file.
* config/i386/32/t-softfp: Update comment for __builtin_copysignq.
* config/i386/32/tf-signs.c: Add __signbittf2 fallback function.
* config/i386/64/t-softfp: New file.
* config/i386/64/tf-signs.c: Ditto.
* config/i386/libgcc-bsd.ver: Add __signbittf2.
* config/i386/libgcc-glibc.ver: Ditto.
* config/i386/libgcc-sol2.ver: Ditto.
testsuite/ChangeLog:
* gcc.target/i386/float128-3.c: New test.
* gcc.target/i386/quad-sse4.c: Ditto.
* gcc.target/i386/quad-sse.c: Use -msse instead of -msse2.
Update scan strings.
From-SVN: r237415
This commit is contained in:
Uros Bizjak
parent
85ecd05c26
commit
385c7747b7
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@ -1,3 +1,16 @@
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2016-06-13 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/i386-builtin-types.def (INT_FTYPE_FLOAT128):
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New function type.
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* config/i386/i386.c (enum ix86_builtins) [IX86_BUILTIN_SIGNBITQ]: New.
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(ix86_init_builtins): Add __builtin_signbitq function.
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(ix86_expand_args_builtin): Handle INT_FTYPE_FLOAT128.
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(ix86_expand_builtin): Handle IX86_BUILTIN_SIGNBITQ.
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* config/i386/i386.md (signbittf2): New expander.
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* config/i386/sse.md (ptesttf2): New insn pattern.
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* doc/extend.texi (x86 Built-in Functions): Document
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__builtin_signbitq.
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2016-06-13 David Malcolm <dmalcolm@redhat.com>
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PR bootstrap/71481
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@ -201,8 +214,9 @@
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* config/i386/i386.c (enum ix86_builtins) [IX86_BUILTIN_NANQ]: New.
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[IX86_BUILTIN_NANSQ]: Ditto.
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(ix86_fold_builtin): Handle IX86_BUILTIN_NANQ and IX86_BUILTIN_NANSQ.
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(ix86_init_builtin_types) Declare const_string_type_node.
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Add __builtin_nanq and __builtin_nansq builtin functions.
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(ix86_init_builtin_types): Declare const_string_type_node.
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(ix86_init_builtins): Add __builtin_nanq and __builtin_nansq
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builtin functions.
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(ix86_expand_builtin): Handle IX86_BUILTIN_NANQ and IX86_BUILTIN_NANSQ.
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* doc/extend.texi (x86 Built-in Functions): Document
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__builtin_nanq and __builtin_nansq.
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@ -202,6 +202,7 @@ DEF_FUNCTION_TYPE (INT, V8QI)
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DEF_FUNCTION_TYPE (INT, V8SF)
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DEF_FUNCTION_TYPE (INT, V32QI)
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DEF_FUNCTION_TYPE (INT, PCCHAR)
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DEF_FUNCTION_TYPE (INT, FLOAT128)
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DEF_FUNCTION_TYPE (INT64, INT64)
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DEF_FUNCTION_TYPE (INT64, V2DF)
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DEF_FUNCTION_TYPE (INT64, V4SF)
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@ -32722,6 +32722,7 @@ enum ix86_builtins
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IX86_BUILTIN_NANSQ,
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IX86_BUILTIN_FABSQ,
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IX86_BUILTIN_COPYSIGNQ,
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IX86_BUILTIN_SIGNBITQ,
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/* Vectorizer support builtins. */
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IX86_BUILTIN_CPYSGNPS,
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@ -33983,6 +33984,8 @@ static const struct builtin_description bdesc_args[] =
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{ OPTION_MASK_ISA_SSE4_1, CODE_FOR_sse4_1_mulv2siv2di3, "__builtin_ia32_pmuldq128", IX86_BUILTIN_PMULDQ128, UNKNOWN, (int) V2DI_FTYPE_V4SI_V4SI },
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{ OPTION_MASK_ISA_SSE4_1, CODE_FOR_mulv4si3, "__builtin_ia32_pmulld128", IX86_BUILTIN_PMULLD128, UNKNOWN, (int) V4SI_FTYPE_V4SI_V4SI },
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{ OPTION_MASK_ISA_SSE4_1, CODE_FOR_signbittf2, 0, IX86_BUILTIN_SIGNBITQ, UNKNOWN, (int) INT_FTYPE_FLOAT128 },
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/* SSE4.1 */
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{ OPTION_MASK_ISA_ROUND, CODE_FOR_sse4_1_roundpd, "__builtin_ia32_roundpd", IX86_BUILTIN_ROUNDPD, UNKNOWN, (int) V2DF_FTYPE_V2DF_INT },
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{ OPTION_MASK_ISA_ROUND, CODE_FOR_sse4_1_roundps, "__builtin_ia32_roundps", IX86_BUILTIN_ROUNDPS, UNKNOWN, (int) V4SF_FTYPE_V4SF_INT },
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@ -38299,6 +38302,13 @@ ix86_init_builtins (void)
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TREE_READONLY (decl) = 1;
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ix86_builtins[(int) IX86_BUILTIN_COPYSIGNQ] = decl;
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ftype = ix86_get_builtin_func_type (INT_FTYPE_FLOAT128);
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decl = add_builtin_function ("__builtin_signbitq", ftype,
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IX86_BUILTIN_SIGNBITQ, BUILT_IN_MD,
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"__signbittf2", NULL_TREE);
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TREE_READONLY (decl) = 1;
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ix86_builtins[(int) IX86_BUILTIN_SIGNBITQ] = decl;
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ix86_init_tm_builtins ();
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ix86_init_mmx_sse_builtins ();
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ix86_init_mpx_builtins ();
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@ -39128,6 +39138,7 @@ ix86_expand_args_builtin (const struct builtin_description *d,
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case INT_FTYPE_V4SF:
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case INT_FTYPE_V2DF:
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case INT_FTYPE_V32QI:
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case INT_FTYPE_FLOAT128:
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case V16QI_FTYPE_V16QI:
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case V8SI_FTYPE_V8SF:
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case V8SI_FTYPE_V4SI:
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@ -42638,16 +42649,26 @@ rdseed_step:
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i < ARRAY_SIZE (bdesc_args);
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i++, d++)
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if (d->code == fcode)
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switch (fcode)
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{
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case IX86_BUILTIN_FABSQ:
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case IX86_BUILTIN_COPYSIGNQ:
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if (!TARGET_SSE)
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/* Emit a normal call if SSE isn't available. */
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return expand_call (exp, target, ignore);
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default:
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return ix86_expand_args_builtin (d, exp, target);
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}
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{
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switch (fcode)
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{
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case IX86_BUILTIN_FABSQ:
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case IX86_BUILTIN_COPYSIGNQ:
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if (!TARGET_SSE)
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/* Emit a normal call if SSE isn't available. */
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return expand_call (exp, target, ignore);
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break;
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case IX86_BUILTIN_SIGNBITQ:
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if (!TARGET_SSE4_1)
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/* Emit a normal call if SSE4_1 isn't available. */
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return expand_call (exp, target, ignore);
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break;
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default:
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break;
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}
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return ix86_expand_args_builtin (d, exp, target);
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}
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for (i = 0, d = bdesc_comi; i < ARRAY_SIZE (bdesc_comi); i++, d++)
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if (d->code == fcode)
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@ -16198,6 +16198,22 @@
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DONE;
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})
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(define_expand "signbittf2"
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[(use (match_operand:SI 0 "register_operand"))
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(use (match_operand:TF 1 "register_operand"))]
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"TARGET_SSE4_1"
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{
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rtx mask = ix86_build_signbit_mask (TFmode, 0, 0);
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rtx scratch = gen_reg_rtx (QImode);
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emit_insn (gen_ptesttf2 (operands[1], mask));
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ix86_expand_setcc (scratch, NE,
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gen_rtx_REG (CCZmode, FLAGS_REG), const0_rtx);
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emit_insn (gen_zero_extendqisi2 (operands[0], scratch));
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DONE;
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})
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(define_expand "signbitxf2"
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[(use (match_operand:SI 0 "register_operand"))
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(use (match_operand:XF 1 "register_operand"))]
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@ -15212,6 +15212,19 @@
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(const_string "*")))
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(set_attr "mode" "<sseinsnmode>")])
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(define_insn "ptesttf2"
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[(set (reg:CC FLAGS_REG)
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(unspec:CC [(match_operand:TF 0 "register_operand" "Yr, *x, x")
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(match_operand:TF 1 "vector_operand" "YrBm, *xBm, xm")]
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UNSPEC_PTEST))]
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"TARGET_SSE4_1"
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"%vptest\t{%1, %0|%0, %1}"
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[(set_attr "isa" "noavx,noavx,avx")
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(set_attr "type" "ssecomi")
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(set_attr "prefix_extra" "1")
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(set_attr "prefix" "orig,orig,vex")
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(set_attr "mode" "TI")])
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(define_insn "<sse4_1>_round<ssemodesuffix><avxsizesuffix>"
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[(set (match_operand:VF_128_256 0 "register_operand" "=Yr,*x,x")
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(unspec:VF_128_256
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@ -18480,6 +18480,7 @@ of them implement the function that is part of the name.
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@smallexample
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__float128 __builtin_fabsq (__float128)
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__float128 __builtin_copysignq (__float128, __float128)
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int __builtin_signbitq (__float128)
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@end smallexample
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The following built-in functions are always available.
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@ -1,3 +1,10 @@
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2016-06-13 Uros Bizjak <ubizjak@gmail.com>
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* gcc.target/i386/float128-3.c: New test.
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* gcc.target/i386/quad-sse4.c: Ditto.
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* gcc.target/i386/quad-sse.c: Use -msse instead of -msse2.
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Update scan strings.
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2016-06-13 Jakub Jelinek <jakub@redhat.com>
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PR sanitizer/71498
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@ -0,0 +1,21 @@
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/* { dg-do run } */
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/* { dg-options "-O2 -msse4.1" } */
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/* { dg-require-effective-target sse4 } */
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#include "sse4_1-check.h"
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extern void abort (void);
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static void
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sse4_1_test (void)
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{
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static volatile __float128 a;
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a = -1.2q;
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if (!__builtin_signbitq (a))
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abort ();
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a = 1.2q;
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if (__builtin_signbitq (a))
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abort ();
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}
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@ -1,5 +1,5 @@
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/* { dg-do compile } */
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/* { dg-options "-O2 -msse2" } */
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/* { dg-options "-O2 -msse" } */
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__float128 x, y;
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@ -18,4 +18,4 @@ __float128 test_3(void)
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return __builtin_copysignq (x, y);
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}
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/* { dg-final { scan-assembler-not "call.*(neg|fabs|copysign)" } } */
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/* { dg-final { scan-assembler-not "neg|fabs|copysign" } } */
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@ -0,0 +1,11 @@
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/* { dg-do compile } */
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/* { dg-options "-O2 -msse4.1" } */
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__float128 x;
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int __test_1(void)
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{
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return __builtin_signbitq (x);
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}
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/* { dg-final { scan-assembler-not "signbit" } } */
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@ -1,3 +1,15 @@
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2016-06-13 Uros Bizjak <ubizjak@gmail.com>
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* config.host (i[34567]86-*-* | x86_64-*-*): Always include
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i386/${host_address}/t-softfp in tmake_file.
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* config/i386/32/t-softfp: Update comment for __builtin_copysignq.
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* config/i386/32/tf-signs.c: Add __signbittf2 fallback function.
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* config/i386/64/t-softfp: New file.
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* config/i386/64/tf-signs.c: Ditto.
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* config/i386/libgcc-bsd.ver: Add __signbittf2.
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* config/i386/libgcc-glibc.ver: Ditto.
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* config/i386/libgcc-sol2.ver: Ditto.
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2016-06-05 Aaron Conole <aconole@redhat.com>
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Nathan Sidwell <nathan@acm.org>
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@ -30,7 +42,7 @@
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|||
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||||
2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
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* config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
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* config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
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dw2/seh configuration.
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[x86_64-*-mingw*]: Likewise.
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@ -104,7 +116,7 @@
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|||
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||||
2016-03-28 James Bowman <james.bowman@ftdichip.com>
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||||
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||||
* libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
|
||||
* libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
|
||||
|
||||
2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
|
||||
|
||||
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|
@ -519,7 +531,7 @@
|
|||
|
||||
2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
|
||||
|
||||
* config/i386/cpuinfo.c (processor_features): Add
|
||||
* config/i386/cpuinfo.c (processor_features): Add
|
||||
FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
|
||||
|
||||
2015-09-28 Joseph Myers <joseph@codesourcery.com>
|
||||
|
|
@ -884,10 +896,10 @@
|
|||
|
||||
2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
|
||||
|
||||
* config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
|
||||
New macros.
|
||||
* config/arm/ieee754-df.S: Add CFI directives.
|
||||
* config/arm/ieee754-sf.S: Add CFI directives.
|
||||
* config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
|
||||
New macros.
|
||||
* config/arm/ieee754-df.S: Add CFI directives.
|
||||
* config/arm/ieee754-sf.S: Add CFI directives.
|
||||
|
||||
2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
|
||||
|
||||
|
|
|
|||
|
|
@ -1361,9 +1361,7 @@ i[34567]86-*-darwin* | x86_64-*-darwin* | \
|
|||
i[34567]86-*-freebsd* | x86_64-*-freebsd* | \
|
||||
i[34567]86-*-openbsd* | x86_64-*-openbsd*)
|
||||
tmake_file="${tmake_file} t-softfp-tf"
|
||||
if test "${host_address}" = 32; then
|
||||
tmake_file="${tmake_file} i386/${host_address}/t-softfp"
|
||||
fi
|
||||
tmake_file="${tmake_file} i386/${host_address}/t-softfp"
|
||||
tmake_file="${tmake_file} i386/t-softfp t-softfp"
|
||||
;;
|
||||
esac
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
# Omit TImode functions
|
||||
softfp_int_modes := si di
|
||||
|
||||
# Provide fallbacks for __builtin_copysignq and __builtin_fabsq.
|
||||
# Provide fallbacks for __builtin_copysignq, __builtin_fabsq
|
||||
# and __builtin_signbitq.
|
||||
LIB2ADD += $(srcdir)/config/i386/32/tf-signs.c
|
||||
|
|
|
|||
|
|
@ -37,6 +37,7 @@ union _FP_UNION_Q
|
|||
|
||||
__float128 __copysigntf3 (__float128, __float128);
|
||||
__float128 __fabstf2 (__float128);
|
||||
int __signbittf2 (__float128);
|
||||
|
||||
__float128
|
||||
__copysigntf3 (__float128 a, __float128 b)
|
||||
|
|
@ -60,3 +61,13 @@ __fabstf2 (__float128 a)
|
|||
|
||||
return A.flt;
|
||||
}
|
||||
|
||||
int
|
||||
__signbittf2 (__float128 a)
|
||||
{
|
||||
union _FP_UNION_Q A;
|
||||
|
||||
A.flt = a;
|
||||
|
||||
return A.bits.sign;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,2 @@
|
|||
# Provide fallbacks for __builtin_signbitq
|
||||
LIB2ADD += $(srcdir)/config/i386/64/tf-signs.c
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
/* Copyright (C) 2016 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
GCC is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free
|
||||
Software Foundation; either version 3, or (at your option) any later
|
||||
version.
|
||||
|
||||
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
Under Section 7 of GPL version 3, you are granted additional
|
||||
permissions described in the GCC Runtime Library Exception, version
|
||||
3.1, as published by the Free Software Foundation.
|
||||
|
||||
You should have received a copy of the GNU General Public License and
|
||||
a copy of the GCC Runtime Library Exception along with this program;
|
||||
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
union _FP_UNION_Q
|
||||
{
|
||||
__float128 flt;
|
||||
struct
|
||||
{
|
||||
unsigned long long frac0 : 64;
|
||||
unsigned long long frac1 : 48;
|
||||
unsigned exp : 15;
|
||||
unsigned sign : 1;
|
||||
} bits __attribute__((packed));
|
||||
};
|
||||
|
||||
int __signbittf3 (__float128);
|
||||
|
||||
int
|
||||
__signbittf2 (__float128 a)
|
||||
{
|
||||
union _FP_UNION_Q A;
|
||||
|
||||
A.flt = a;
|
||||
|
||||
return A.bits.sign;
|
||||
}
|
||||
|
|
@ -111,3 +111,7 @@ GCC_4.8.0 {
|
|||
__cpu_model
|
||||
__cpu_indicator_init
|
||||
}
|
||||
|
||||
GCC_7.0.0 {
|
||||
__signbittf2
|
||||
}
|
||||
|
|
|
|||
|
|
@ -152,6 +152,10 @@ GCC_4.8.0 {
|
|||
__cpu_model
|
||||
__cpu_indicator_init
|
||||
}
|
||||
|
||||
GCC_7.0.0 {
|
||||
__signbittf2
|
||||
}
|
||||
%else
|
||||
GCC_4.4.0 {
|
||||
__addtf3
|
||||
|
|
@ -193,4 +197,8 @@ GCC_4.8.0 {
|
|||
__cpu_model
|
||||
__cpu_indicator_init
|
||||
}
|
||||
|
||||
GCC_7.0.0 {
|
||||
__signbittf2
|
||||
}
|
||||
%endif
|
||||
|
|
|
|||
|
|
@ -111,3 +111,7 @@ GCC_4.8.0 {
|
|||
__cpu_model
|
||||
__cpu_indicator_init
|
||||
}
|
||||
|
||||
GCC_7.0.0 {
|
||||
__signbittf2
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue