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-rw-r--r--gcc/ChangeLog29
-rw-r--r--gcc/config/i386/i386.c53
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/gcc.target/i386/quad-sse.c21
4 files changed, 80 insertions, 29 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7d1daef..24766f8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2008-07-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
+ TFmode constants via two element DImode vector for hosts with
+ HOST_BITS_PER_WIDE_INT < 64.
+ (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
+ also for HOST_BITS_PER_WIDE_INT < 64.
+
2008-07-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36666
@@ -14,8 +22,7 @@
if the results address is not taken.
(do_deref): Use get_constraint_exp_for_temp.
(get_constraint_for_1): Rename from ...
- (get_constraint_for): ... this. Add the old function as
- wrapper.
+ (get_constraint_for): ... this. Add the old function as wrapper.
(do_structure_copy): Use get_constraint_for_1.
2008-07-01 Martin Jambor <mjambor@suse.cz>
@@ -39,25 +46,23 @@
* config/darwin-driver.c (darwin_default_min_version): Fix
-Wc++-compat warnings.
-2008-06-30 Uros Bizjak <ubizjak@gmail.com>
+2008-06-30 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
of operand 0.
2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
- * ifcvt.c (cond_move_process_if_block): Free vectors on false
- return.
+ * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/34744
- * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New
- macros.
+ * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
(df_scan_free_internal): Free data structures not
allocated in storage pools.
(df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
- (df_refs_add_to_chains): Use df_scan_free_ref_vec and
+ (df_refs_add_to_chains): Use df_scan_free_ref_vec and
df_scan_free_mws_vec.
* dse.c (dse_step6): Free offset_map_p and offset_map_n
unconditionally.
@@ -202,7 +207,7 @@
* doc/rtl.texi (const_vector): Document const_fixed as legitimate
element type of const_vector.
-2008-06-28 Uros Bizjak <ubizjak@gmail.com>
+2008-06-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
Remove FLAGS_REG clobber from expander pattern.
@@ -266,7 +271,7 @@
(init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
for the same function twice.
-2008-06-27 Uros Bizjak <ubizjak@gmail.com>
+2008-06-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
ix86_expand_binary_operator directly.
@@ -833,7 +838,7 @@
have_similar_memory_accesses_1, ref_base_address_1): Likewise.
* tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
-2008-06-25 Uros Bizjak <ubizjak@gmail.com>
+2008-06-25 Uros Bizjak <ubizjak@gmail.com>
PR target/36627
* config/i386/i386.md : Change constraints of HImode and QImode
@@ -2155,7 +2160,7 @@
* config/vax/vaxv.h: Remove.
* config/windiss.h: Remove.
-2008-06-06 Uros Bizjak <ubizjak@gmail.com>
+2008-06-06 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/36438
* cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 2edeec0..5a2c0c8 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -11330,10 +11330,35 @@ ix86_build_signbit_mask (enum machine_mode mode, bool vect, bool invert)
case TImode:
case TFmode:
- imode = TImode;
vec_mode = VOIDmode;
- gcc_assert (HOST_BITS_PER_WIDE_INT >= 64);
- lo = 0, hi = (HOST_WIDE_INT)1 << shift;
+ if (HOST_BITS_PER_WIDE_INT >= 64)
+ {
+ imode = TImode;
+ lo = 0, hi = (HOST_WIDE_INT)1 << shift;
+ }
+ else
+ {
+ rtvec vec;
+
+ imode = DImode;
+ lo = 0, hi = (HOST_WIDE_INT)1 << (shift - HOST_BITS_PER_WIDE_INT);
+
+ if (invert)
+ {
+ lo = ~lo, hi = ~hi;
+ v = constm1_rtx;
+ }
+ else
+ v = const0_rtx;
+
+ mask = immed_double_const (lo, hi, imode);
+
+ vec = gen_rtvec (2, v, mask);
+ v = gen_rtx_CONST_VECTOR (V2DImode, vec);
+ v = copy_to_mode_reg (mode, gen_lowpart (mode, v));
+
+ return v;
+ }
break;
default:
@@ -20222,20 +20247,16 @@ ix86_init_builtins (void)
NULL, NULL_TREE);
ix86_builtins[(int) IX86_BUILTIN_INFQ] = decl;
- if (HOST_BITS_PER_WIDE_INT >= 64)
- {
- /* Those builtins need TImode to compile. */
- ftype = build_function_type_list (float128_type_node,
- float128_type_node,
- NULL_TREE);
- def_builtin_const (OPTION_MASK_ISA_SSE2, "__builtin_fabsq", ftype, IX86_BUILTIN_FABSQ);
+ ftype = build_function_type_list (float128_type_node,
+ float128_type_node,
+ NULL_TREE);
+ def_builtin_const (OPTION_MASK_ISA_SSE2, "__builtin_fabsq", ftype, IX86_BUILTIN_FABSQ);
- ftype = build_function_type_list (float128_type_node,
- float128_type_node,
- float128_type_node,
- NULL_TREE);
- def_builtin_const (OPTION_MASK_ISA_SSE2, "__builtin_copysignq", ftype, IX86_BUILTIN_COPYSIGNQ);
- }
+ ftype = build_function_type_list (float128_type_node,
+ float128_type_node,
+ float128_type_node,
+ NULL_TREE);
+ def_builtin_const (OPTION_MASK_ISA_SSE2, "__builtin_copysignq", ftype, IX86_BUILTIN_COPYSIGNQ);
if (TARGET_MMX)
ix86_init_mmx_sse_builtins ();
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e74fb52..0d48ea9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2008-07-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * gcc.target/i386/quad-sse.c: New test.
+
2008-07-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36666
@@ -12,7 +16,7 @@
PR target/36598
* gcc.dg/memcpy-1.c: Mark test XFAIL for avr target.
-2008-06-30 Uros Bizjak <ubizjak@gmail.com>
+2008-06-30 Uros Bizjak <ubizjak@gmail.com>
* gcc.target/i386/movti.c: New test.
diff --git a/gcc/testsuite/gcc.target/i386/quad-sse.c b/gcc/testsuite/gcc.target/i386/quad-sse.c
new file mode 100644
index 0000000..fed6112
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/quad-sse.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -msse2" } */
+
+__float128 x, y;
+
+__float128 test_1(void)
+{
+ return -x;
+}
+
+__float128 test_2(void)
+{
+ return __builtin_fabsq (x);
+}
+
+__float128 test_3(void)
+{
+ return __builtin_copysignq (x, y);
+}
+
+/* { dg-final { scan-assembler-not "call" } } */
generated by cgit v1.1 at 2025-08-10 11:03:16 +0000