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-rw-r--r--gcc/config/i386/cygwin.h1
-rw-r--r--gcc/config/i386/i386-builtin-types.def2
-rw-r--r--gcc/config/i386/i386.c71
-rw-r--r--gcc/config/i386/i386.md30
4 files changed, 65 insertions, 39 deletions
diff --git a/gcc/config/i386/cygwin.h b/gcc/config/i386/cygwin.h
index 182e4d62658..1d95cd70ad8 100644
--- a/gcc/config/i386/cygwin.h
+++ b/gcc/config/i386/cygwin.h
@@ -39,7 +39,6 @@ along with GCC; see the file COPYING3. If not see
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "\
- -L%R/usr/lib/w32api \
%{!shared: %{!mdll: crt0%O%s \
%{pg:gcrt0%O%s}}}\
%{shared:crtbeginS.o%s;:crtbegin.o%s} \
diff --git a/gcc/config/i386/i386-builtin-types.def b/gcc/config/i386/i386-builtin-types.def
index c66f65108f8..7eb6fc96e66 100644
--- a/gcc/config/i386/i386-builtin-types.def
+++ b/gcc/config/i386/i386-builtin-types.def
@@ -73,6 +73,7 @@ DEF_PRIMITIVE_TYPE (FLOAT, float_type_node)
DEF_PRIMITIVE_TYPE (DOUBLE, double_type_node)
DEF_PRIMITIVE_TYPE (FLOAT80, float80_type_node)
DEF_PRIMITIVE_TYPE (FLOAT128, float128_type_node)
+DEF_PRIMITIVE_TYPE (CONST_STRING, const_string_type_node)
# MMX vectors
DEF_VECTOR_TYPE (V2SF, FLOAT)
@@ -191,6 +192,7 @@ DEF_FUNCTION_TYPE (PVOID)
DEF_FUNCTION_TYPE (FLOAT, FLOAT)
DEF_FUNCTION_TYPE (FLOAT128, FLOAT128)
+DEF_FUNCTION_TYPE (FLOAT128, CONST_STRING)
DEF_FUNCTION_TYPE (INT, INT)
DEF_FUNCTION_TYPE (INT, V16QI)
DEF_FUNCTION_TYPE (INT, V2DF)
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index b807a9a0004..c5e5e1238a5 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -32718,6 +32718,8 @@ enum ix86_builtins
/* TFmode support builtins. */
IX86_BUILTIN_INFQ,
IX86_BUILTIN_HUGE_VALQ,
+ IX86_BUILTIN_NANQ,
+ IX86_BUILTIN_NANSQ,
IX86_BUILTIN_FABSQ,
IX86_BUILTIN_COPYSIGNQ,
@@ -38105,11 +38107,28 @@ ix86_fold_builtin (tree fndecl, int n_args,
{
enum ix86_builtins fn_code = (enum ix86_builtins)
DECL_FUNCTION_CODE (fndecl);
- if (fn_code == IX86_BUILTIN_CPU_IS
- || fn_code == IX86_BUILTIN_CPU_SUPPORTS)
+ switch (fn_code)
{
+ case IX86_BUILTIN_CPU_IS:
+ case IX86_BUILTIN_CPU_SUPPORTS:
gcc_assert (n_args == 1);
- return fold_builtin_cpu (fndecl, args);
+ return fold_builtin_cpu (fndecl, args);
+
+ case IX86_BUILTIN_NANQ:
+ case IX86_BUILTIN_NANSQ:
+ {
+ tree type = TREE_TYPE (TREE_TYPE (fndecl));
+ const char *str = c_getstr (*args);
+ int quiet = fn_code == IX86_BUILTIN_NANQ;
+ REAL_VALUE_TYPE real;
+
+ if (str && real_nan (&real, str, quiet, TYPE_MODE (type)))
+ return build_real (type, real);
+ return NULL_TREE;
+ }
+
+ default:
+ break;
}
}
@@ -38210,7 +38229,7 @@ ix86_init_builtins_va_builtins_abi (void)
static void
ix86_init_builtin_types (void)
{
- tree float128_type_node, float80_type_node;
+ tree float128_type_node, float80_type_node, const_string_type_node;
/* The __float80 type. */
float80_type_node = long_double_type_node;
@@ -38230,6 +38249,10 @@ ix86_init_builtin_types (void)
layout_type (float128_type_node);
lang_hooks.types.register_builtin_type (float128_type_node, "__float128");
+ const_string_type_node
+ = build_pointer_type (build_qualified_type
+ (char_type_node, TYPE_QUAL_CONST));
+
/* This macro is built by i386-builtin-types.awk. */
DEFINE_BUILTIN_PRIMITIVE_TYPES;
}
@@ -38237,7 +38260,7 @@ ix86_init_builtin_types (void)
static void
ix86_init_builtins (void)
{
- tree t;
+ tree ftype, decl;
ix86_init_builtin_types ();
@@ -38250,19 +38273,31 @@ ix86_init_builtins (void)
def_builtin_const (0, "__builtin_huge_valq",
FLOAT128_FTYPE_VOID, IX86_BUILTIN_HUGE_VALQ);
+ ftype = ix86_get_builtin_func_type (FLOAT128_FTYPE_CONST_STRING);
+ decl = add_builtin_function ("__builtin_nanq", ftype, IX86_BUILTIN_NANQ,
+ BUILT_IN_MD, "nanq", NULL_TREE);
+ TREE_READONLY (decl) = 1;
+ ix86_builtins[(int) IX86_BUILTIN_NANQ] = decl;
+
+ decl = add_builtin_function ("__builtin_nansq", ftype, IX86_BUILTIN_NANSQ,
+ BUILT_IN_MD, "nansq", NULL_TREE);
+ TREE_READONLY (decl) = 1;
+ ix86_builtins[(int) IX86_BUILTIN_NANSQ] = decl;
+
/* We will expand them to normal call if SSE isn't available since
they are used by libgcc. */
- t = ix86_get_builtin_func_type (FLOAT128_FTYPE_FLOAT128);
- t = add_builtin_function ("__builtin_fabsq", t, IX86_BUILTIN_FABSQ,
- BUILT_IN_MD, "__fabstf2", NULL_TREE);
- TREE_READONLY (t) = 1;
- ix86_builtins[(int) IX86_BUILTIN_FABSQ] = t;
-
- t = ix86_get_builtin_func_type (FLOAT128_FTYPE_FLOAT128_FLOAT128);
- t = add_builtin_function ("__builtin_copysignq", t, IX86_BUILTIN_COPYSIGNQ,
- BUILT_IN_MD, "__copysigntf3", NULL_TREE);
- TREE_READONLY (t) = 1;
- ix86_builtins[(int) IX86_BUILTIN_COPYSIGNQ] = t;
+ ftype = ix86_get_builtin_func_type (FLOAT128_FTYPE_FLOAT128);
+ decl = add_builtin_function ("__builtin_fabsq", ftype, IX86_BUILTIN_FABSQ,
+ BUILT_IN_MD, "__fabstf2", NULL_TREE);
+ TREE_READONLY (decl) = 1;
+ ix86_builtins[(int) IX86_BUILTIN_FABSQ] = decl;
+
+ ftype = ix86_get_builtin_func_type (FLOAT128_FTYPE_FLOAT128_FLOAT128);
+ decl = add_builtin_function ("__builtin_copysignq", ftype,
+ IX86_BUILTIN_COPYSIGNQ, BUILT_IN_MD,
+ "__copysigntf3", NULL_TREE);
+ TREE_READONLY (decl) = 1;
+ ix86_builtins[(int) IX86_BUILTIN_COPYSIGNQ] = decl;
ix86_init_tm_builtins ();
ix86_init_mmx_sse_builtins ();
@@ -41463,6 +41498,10 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
return target;
}
+ case IX86_BUILTIN_NANQ:
+ case IX86_BUILTIN_NANSQ:
+ return expand_call (exp, target, ignore);
+
case IX86_BUILTIN_RDPMC:
case IX86_BUILTIN_RDTSC:
case IX86_BUILTIN_RDTSCP:
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 416cdcd9129..86837525628 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -13458,15 +13458,12 @@
"! TARGET_POPCNT"
{
rtx scratch = gen_reg_rtx (QImode);
- rtx cond;
emit_insn (gen_paritydi2_cmp (NULL_RTX, NULL_RTX,
NULL_RTX, operands[1]));
- cond = gen_rtx_fmt_ee (ORDERED, QImode,
- gen_rtx_REG (CCmode, FLAGS_REG),
- const0_rtx);
- emit_insn (gen_rtx_SET (scratch, cond));
+ ix86_expand_setcc (scratch, ORDERED,
+ gen_rtx_REG (CCmode, FLAGS_REG), const0_rtx);
if (TARGET_64BIT)
emit_insn (gen_zero_extendqidi2 (operands[0], scratch));
@@ -13486,14 +13483,11 @@
"! TARGET_POPCNT"
{
rtx scratch = gen_reg_rtx (QImode);
- rtx cond;
emit_insn (gen_paritysi2_cmp (NULL_RTX, NULL_RTX, operands[1]));
- cond = gen_rtx_fmt_ee (ORDERED, QImode,
- gen_rtx_REG (CCmode, FLAGS_REG),
- const0_rtx);
- emit_insn (gen_rtx_SET (scratch, cond));
+ ix86_expand_setcc (scratch, ORDERED,
+ gen_rtx_REG (CCmode, FLAGS_REG), const0_rtx);
emit_insn (gen_zero_extendqisi2 (operands[0], scratch));
DONE;
@@ -16159,8 +16153,6 @@
rtx mask = GEN_INT (0x45);
rtx val = GEN_INT (0x05);
- rtx cond;
-
rtx scratch = gen_reg_rtx (HImode);
rtx res = gen_reg_rtx (QImode);
@@ -16168,10 +16160,8 @@
emit_insn (gen_andqi_ext_0 (scratch, scratch, mask));
emit_insn (gen_cmpqi_ext_3 (scratch, val));
- cond = gen_rtx_fmt_ee (EQ, QImode,
- gen_rtx_REG (CCmode, FLAGS_REG),
- const0_rtx);
- emit_insn (gen_rtx_SET (res, cond));
+ ix86_expand_setcc (res, EQ,
+ gen_rtx_REG (CCmode, FLAGS_REG), const0_rtx);
emit_insn (gen_zero_extendqisi2 (operands[0], res));
DONE;
})
@@ -16186,8 +16176,6 @@
rtx mask = GEN_INT (0x45);
rtx val = GEN_INT (0x05);
- rtx cond;
-
rtx scratch = gen_reg_rtx (HImode);
rtx res = gen_reg_rtx (QImode);
@@ -16204,10 +16192,8 @@
emit_insn (gen_andqi_ext_0 (scratch, scratch, mask));
emit_insn (gen_cmpqi_ext_3 (scratch, val));
- cond = gen_rtx_fmt_ee (EQ, QImode,
- gen_rtx_REG (CCmode, FLAGS_REG),
- const0_rtx);
- emit_insn (gen_rtx_SET (res, cond));
+ ix86_expand_setcc (res, EQ,
+ gen_rtx_REG (CCmode, FLAGS_REG), const0_rtx);
emit_insn (gen_zero_extendqisi2 (operands[0], res));
DONE;
})
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-18 00:49:58 +0000