@@ -272,6 +272,12 @@
#endif
+/* Define if your assembler supports FMAF instructions. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_AS_GAS_FMAF
+#endif
+
+
/* Define if your assembler supports the --gdwarf2 option. */
#ifndef USED_FOR_TARGET
#undef HAVE_AS_GDWARF2_DEBUG_FLAG
@@ -479,6 +485,12 @@
#endif
+/* Define if your assembler supports FMAF instructions. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_AS_SUN_FMAF
+#endif
+
+
/* Define if your assembler and linker support thread-local storage. */
#ifndef USED_FOR_TARGET
#undef HAVE_AS_TLS
@@ -1047,12 +1059,6 @@
#endif
-/* Define if _Unwind_GetIPInfo is available. */
-#ifndef USED_FOR_TARGET
-#undef HAVE_GETIPINFO
-#endif
-
-
/* Define to 1 if you have the `getrlimit' function. */
#ifndef USED_FOR_TARGET
#undef HAVE_GETRLIMIT
@@ -752,9 +752,9 @@ sparc_option_override (void)
/* UltraSPARC T2 */
{ MASK_ISA, MASK_V9},
/* UltraSPARC T3 */
- { MASK_ISA, MASK_V9},
+ { MASK_ISA, MASK_V9 | MASK_FMAF},
/* UltraSPARC T4 */
- { MASK_ISA, MASK_V9},
+ { MASK_ISA, MASK_V9 | MASK_FMAF},
};
const struct cpu_table *cpu;
unsigned int i;
@@ -833,9 +833,9 @@ sparc_option_override (void)
if (target_flags_explicit & MASK_FPU)
target_flags = (target_flags & ~MASK_FPU) | fpu;
- /* Don't allow -mvis if FPU is disabled. */
+ /* Don't allow -mvis or -mfmaf if FPU is disabled. */
if (! TARGET_FPU)
- target_flags &= ~MASK_VIS;
+ target_flags &= ~(MASK_VIS | MASK_FMAF);
/* -mvis assumes UltraSPARC+, so we are sure v9 instructions
are available.
@@ -9505,6 +9505,25 @@ sparc_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
*total = COSTS_N_INSNS (1);
return false;
+ case FMA:
+ {
+ rtx sub;
+
+ gcc_assert (float_mode_p);
+ *total = sparc_costs->float_mul;
+
+ sub = XEXP (x, 0);
+ if (GET_CODE (sub) == NEG)
+ sub = XEXP (sub, 0);
+ *total += rtx_cost (sub, FMA, 0, speed);
+
+ sub = XEXP (x, 2);
+ if (GET_CODE (sub) == NEG)
+ sub = XEXP (sub, 0);
+ *total += rtx_cost (sub, FMA, 2, speed);
+ return true;
+ }
+
case MULT:
if (float_mode_p)
*total = sparc_costs->float_mul;
@@ -1880,6 +1880,11 @@ extern int sparc_indent_opcode;
#define TARGET_SUN_TLS TARGET_TLS
#define TARGET_GNU_TLS 0
+#if !(defined(HAVE_AS_GAS_FMAF) || defined(HAVE_AS_SUN_FMAF))
+#undef TARGET_FMAF
+#define TARGET_FMAF 0
+#endif
+
/* The number of Pmode words for the setjmp buffer. */
#define JMP_BUF_SIZE 12
@@ -5345,6 +5345,78 @@
"fmuls\t%1, %2, %0"
[(set_attr "type" "fpmul")])
+(define_insn "fmadf4"
+ [(set (match_operand:DF 0 "register_operand" "=e")
+ (fma:DF (match_operand:DF 1 "register_operand" "e")
+ (match_operand:DF 2 "register_operand" "e")
+ (match_operand:DF 3 "register_operand" "e")))]
+ "TARGET_FMAF"
+ "fmaddd\t%1, %2, %3, %0"
+ [(set_attr "type" "fpmul")])
+
+(define_insn "fmsdf4"
+ [(set (match_operand:DF 0 "register_operand" "=e")
+ (fma:DF (match_operand:DF 1 "register_operand" "e")
+ (match_operand:DF 2 "register_operand" "e")
+ (neg:DF (match_operand:DF 3 "register_operand" "e"))))]
+ "TARGET_FMAF"
+ "fmsubd\t%1, %2, %3, %0"
+ [(set_attr "type" "fpmul")])
+
+(define_insn "*nfmadf4"
+ [(set (match_operand:DF 0 "register_operand" "=e")
+ (neg:DF (fma:DF (match_operand:DF 1 "register_operand" "e")
+ (match_operand:DF 2 "register_operand" "e")
+ (match_operand:DF 3 "register_operand" "e"))))]
+ "TARGET_FMAF"
+ "fnmaddd\t%1, %2, %3, %0"
+ [(set_attr "type" "fpmul")])
+
+(define_insn "*nfmsdf4"
+ [(set (match_operand:DF 0 "register_operand" "=e")
+ (neg:DF (fma:DF (match_operand:DF 1 "register_operand" "e")
+ (match_operand:DF 2 "register_operand" "e")
+ (neg:DF (match_operand:DF 3 "register_operand" "e")))))]
+ "TARGET_FMAF"
+ "fnmsubd\t%1, %2, %3, %0"
+ [(set_attr "type" "fpmul")])
+
+(define_insn "fmasf4"
+ [(set (match_operand:SF 0 "register_operand" "=f")
+ (fma:SF (match_operand:SF 1 "register_operand" "f")
+ (match_operand:SF 2 "register_operand" "f")
+ (match_operand:SF 3 "register_operand" "f")))]
+ "TARGET_FMAF"
+ "fmadds\t%1, %2, %3, %0"
+ [(set_attr "type" "fpmul")])
+
+(define_insn "fmssf4"
+ [(set (match_operand:SF 0 "register_operand" "=f")
+ (fma:SF (match_operand:SF 1 "register_operand" "f")
+ (match_operand:SF 2 "register_operand" "f")
+ (neg:SF (match_operand:SF 3 "register_operand" "f"))))]
+ "TARGET_FMAF"
+ "fmsubs\t%1, %2, %3, %0"
+ [(set_attr "type" "fpmul")])
+
+(define_insn "*nfmasf4"
+ [(set (match_operand:SF 0 "register_operand" "=f")
+ (neg:SF (fma:SF (match_operand:SF 1 "register_operand" "f")
+ (match_operand:SF 2 "register_operand" "f")
+ (match_operand:SF 3 "register_operand" "f"))))]
+ "TARGET_FMAF"
+ "fnmadds\t%1, %2, %3, %0"
+ [(set_attr "type" "fpmul")])
+
+(define_insn "*nfmssf4"
+ [(set (match_operand:SF 0 "register_operand" "=f")
+ (neg:SF (fma:SF (match_operand:SF 1 "register_operand" "f")
+ (match_operand:SF 2 "register_operand" "f")
+ (neg:SF (match_operand:SF 3 "register_operand" "f")))))]
+ "TARGET_FMAF"
+ "fnmsubs\t%1, %2, %3, %0"
+ [(set_attr "type" "fpmul")])
+
(define_insn "*muldf3_extend"
[(set (match_operand:DF 0 "register_operand" "=e")
(mult:DF (float_extend:DF (match_operand:SF 1 "register_operand" "f"))
@@ -61,6 +61,10 @@ mvis
Target Report Mask(VIS)
Use UltraSPARC Visual Instruction Set extensions
+mfmaf
+Target Report Mask(FMAF)
+Use UltraSPARC Fused Multiply extensions
+
mptr64
Target Report RejectNegative Mask(PTR64)
Pointers are 64-bit
@@ -24037,6 +24037,72 @@ if test $gcc_cv_as_sparc_offsetable_lo10 = yes; then
$as_echo "#define HAVE_AS_OFFSETABLE_LO10 1" >>confdefs.h
fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for FMAF instructions (GAS)" >&5
+$as_echo_n "checking assembler for FMAF instructions (GAS)... " >&6; }
+if test "${gcc_cv_as_sparc_gas_fmaf+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_sparc_gas_fmaf=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.text
+ .align 4
+ fmaddd %f0, %f2, %f4, %f6' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -xarch=v9b -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_sparc_gas_fmaf=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_sparc_gas_fmaf" >&5
+$as_echo "$gcc_cv_as_sparc_gas_fmaf" >&6; }
+if test $gcc_cv_as_sparc_gas_fmaf = yes; then
+
+$as_echo "#define HAVE_AS_GAS_FMAF 1" >>confdefs.h
+
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for FMAF instructions (Sun AS)" >&5
+$as_echo_n "checking assembler for FMAF instructions (Sun AS)... " >&6; }
+if test "${gcc_cv_as_sparc_sunas_fmaf+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_sparc_sunas_fmaf=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.text
+ .align 4
+ fmaddd %f0, %f2, %f4, %f6' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -xarch=sparcfmaf -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_sparc_sunas_fmaf=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_sparc_sunas_fmaf" >&5
+$as_echo "$gcc_cv_as_sparc_sunas_fmaf" >&6; }
+if test $gcc_cv_as_sparc_sunas_fmaf = yes; then
+
+$as_echo "#define HAVE_AS_SUN_FMAF 1" >>confdefs.h
+
+fi
;;
i[34567]86-*-* | x86_64-*-*)
@@ -3473,6 +3473,24 @@ foo:
fi],
[AC_DEFINE(HAVE_AS_OFFSETABLE_LO10, 1,
[Define if your assembler supports offsetable %lo().])])
+
+ gcc_GAS_CHECK_FEATURE([FMAF instructions (GAS)],
+ gcc_cv_as_sparc_gas_fmaf,,
+ [-xarch=v9b],
+ [.text
+ .align 4
+ fmaddd %f0, %f2, %f4, %f6],,
+ [AC_DEFINE(HAVE_AS_GAS_FMAF, 1,
+ [Define if your assembler supports FMAF instructions.])])
+
+ gcc_GAS_CHECK_FEATURE([FMAF instructions (Sun AS)],
+ gcc_cv_as_sparc_sunas_fmaf,,
+ [-xarch=sparcfmaf],
+ [.text
+ .align 4
+ fmaddd %f0, %f2, %f4, %f6],,
+ [AC_DEFINE(HAVE_AS_SUN_FMAF, 1,
+ [Define if your assembler supports FMAF instructions.])])
;;
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