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riscv-gcc-1
Commit 5656a184 by Eric Christopher
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predicates.md (vector_all_ones_operand): New. 

2006-06-29  Eric Christopher  <echristo@apple.com>
            Evan Cheng  <evan.cheng@apple.com>

        * predicates.md (vector_all_ones_operand): New.
        (nonimmediate_or_sse_const_operand): Ditto.
        * config/i386/i386-protos.h (standard_sse_constant_opcode): Declare.
        * config/i386/i386.c (standard_sse_constant_opcode): Define.
        (standard_sse_mode_p): Ditto.
        (standard_sse_constant_p): Add case for -1 vector.
        (ix86_expand_vector_move): Try to use.
        * sse.md (*mov<mode>_internal): Use nonimmediate_or_sse_const_operand.
        Call standard_sse_constant_opcode.
        (*movv4sf_internal): Ditto.
        (*movv2df_internal): Ditto.

From-SVN: r115077
parent c8d560fa
Showing with 78 additions and 27 deletions
gcc/ChangeLog
2006-06-29 Eric Christopher <echristo@apple.com>
Evan Cheng <evan.cheng@apple.com>
* predicates.md (vector_all_ones_operand): New.
(nonimmediate_or_sse_const_operand): Ditto.
* config/i386/i386-protos.h (standard_sse_constant_opcode): Declare.
* config/i386/i386.c (standard_sse_constant_opcode): Define.
(standard_sse_mode_p): Ditto.
(standard_sse_constant_p): Add case for -1 vector.
(ix86_expand_vector_move): Try to use.
* sse.md (*mov<mode>_internal): Use nonimmediate_or_sse_const_operand.
Call standard_sse_constant_opcode.
(*movv4sf_internal): Ditto.
(*movv2df_internal): Ditto.
2006-06-29 Roger Sayle <roger@eyesopen.com>
* genpreds.c (write_match_code_switch): Correctly use XSTR instead
......@@ -51,7 +66,7 @@
* config/m32c/mov.md (SI mov peephole): New.
* config/m32c/m32.c (m32c_immd_dbl_mov): New.
* config/m32c/m32c-protos.h (m32c_immd_dbl_mov): New.
2006-06-26 Olivier Hainque <hainque@adacore.com>
* function.c (aggregate_value_p): Honor DECL_BY_REFERENCE on
......@@ -239,7 +254,7 @@
function.
* alloc-pool.c (free_alloc_pool_if_empty): New function.
* et-forest.h (et_free_pools): Prototype new function.
* et-forest.c (et_free_tree_force): Free parent occurrence.
* et-forest.c (et_free_tree_force): Free parent occurrence.
(et_free_pools): New function.
* dominance.c (free_dominance_info): Free et-forest alloc
pools.
......@@ -325,11 +340,11 @@
Fix PR tree-optimization/27341
* tree-cfg.c (gimplify_val): Call mark_new_vars_to_rename on the
statement we get.
* tree-complex.c (pass_lower_complex): Update SMT usage.
* tree-complex.c (pass_lower_complex): Update SMT usage.
2006-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md ("doloop_si64", "doloop_si31", "doloop_di"):
* config/s390/s390.md ("doloop_si64", "doloop_si31", "doloop_di"):
Add a new alternative to the constraint strings. Add move of
operand 1 to 3 to the splitter definition.
("doloop_si_long"): Second contraint alternative removed.
......@@ -337,7 +352,7 @@
2006-06-08 Anatoly Sokolov <aesok@post.ru>
* config/avr/avr.h (avr_have_movw_lpmx_p): Declare.
(TARGET_CPU_CPP_BUILTINS): Add __AVR_HAVE_MOVW__ and
(TARGET_CPU_CPP_BUILTINS): Add __AVR_HAVE_MOVW__ and
__AVR_HAVE_LPMX__.
(AVR_HAVE_MOVW) Define.
(ASSEMBLER_DIALECT): Use AVR_HAVE_MOVW.
......@@ -350,7 +365,7 @@
attiny44, attiny84, attiny25, attiny45, attiny85, attiny261,
attiny461, attiny861 and at86rf401 in 'avr25' arhitecture.
(avr_override_options): Init 'avr_have_movw_lpmx_p'.
(output_movhi, output_movsisf, ashlsi3_out, avr_rtx_costs): Use
(output_movhi, output_movsisf, ashlsi3_out, avr_rtx_costs): Use
AVR_HAVE_MOVW.
(avr_file_start): Do not output '.arh' derective.
* config/avr/libgcc.S (mov_l): Use __AVR_HAVE_MOVW__.
......@@ -361,7 +376,7 @@
(call_insn, call_value_insn): Use 'call_insn' and __AVR_HAVE_MOVW__.
* config/avr/t-avr(MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add avr25.
(MULTILIB_MATCHES): Add attiny13, attiny2313, attiny24, attiny44,
attiny84, attiny25, attiny45, attiny85, attiny261, attiny461,
attiny84, attiny25, attiny45, attiny85, attiny261, attiny461,
attiny861 and at86rf401 devices.
2006-06-18 Jie Zhang <jie.zhang@analog.com>
......@@ -450,7 +465,7 @@
bind locally.
2006-06-15 Andrew MacLeod <amacleod@redhat.com>
PR middle-end/27793
* tree-dfa.c (referenced_vars_dup_list): Remove.
(find_referenced_vars): Remove assert.
......@@ -502,12 +517,12 @@
* Makefile.in: Define HTMLS_BUILD, HTMLS_INSTALL,
html__strip_dir, html__mkdir_p. Enhance install-html target.
* configure.ac: AC_SUBST datarootdir, docdir and htmldir.
* configure.ac: AC_SUBST datarootdir, docdir and htmldir.
* configure: Regenerate.
2006-06-13 Fariborz Jahanian <fjahanian@apple.com>
* fold-const.c (fold_cond_expr_with_comparison): Check for
* fold-const.c (fold_cond_expr_with_comparison): Check for
Objective-C++ as language in deciding COND_EXPR transformation.
2006-06-06 J"orn Rennecke <joern.rennecke@st.com>
......
gcc/config/i386/i386-protos.h
......@@ -43,6 +43,7 @@ extern int standard_80387_constant_p (rtx);
extern const char *standard_80387_constant_opcode (rtx);
extern rtx standard_80387_constant_rtx (int);
extern int standard_sse_constant_p (rtx);
extern const char *standard_sse_constant_opcode (rtx, rtx);
extern int symbolic_reference_mentioned_p (rtx);
extern bool extended_reg_mentioned_p (rtx);
extern bool x86_extended_QIreg_mentioned_p (rtx);
......@@ -173,7 +174,7 @@ extern int ix86_data_alignment (tree, int);
extern int ix86_local_alignment (tree, int);
extern int ix86_constant_alignment (tree, int);
extern tree ix86_handle_shared_attribute (tree *, tree, tree, int, bool *);
extern tree ix86_handle_selectany_attribute (tree *, tree, tree, int, bool *);
extern tree ix86_handle_selectany_attribute (tree *, tree, tree, int, bool *);
extern unsigned int i386_pe_section_type_flags (tree, const char *, int);
extern void i386_pe_asm_named_section (const char *, unsigned int, tree);
......
gcc/config/i386/predicates.md
......@@ -678,11 +678,44 @@
return 1;
})
;; Return 1 when OP is operand acceptable for standard SSE move.
/* Return true if operand is a vector constant that is all ones. */
(define_predicate "vector_all_ones_operand"
(match_code "const_vector")
{
int nunits = GET_MODE_NUNITS (mode);
if (GET_CODE (op) == CONST_VECTOR
&& CONST_VECTOR_NUNITS (op) == nunits)
{
int i;
for (i = 0; i < nunits; ++i)
{
rtx x = CONST_VECTOR_ELT (op, i);
if (x != constm1_rtx)
return 0;
}
return 1;
}
return 0;
})
; Return 1 when OP is operand acceptable for standard SSE move.
(define_predicate "vector_move_operand"
(ior (match_operand 0 "nonimmediate_operand")
(match_operand 0 "const0_operand")))
;; Return 1 when OP is nonimmediate or standard SSE constant.
(define_predicate "nonimmediate_or_sse_const_operand"
(match_operand 0 "general_operand")
{
if (nonimmediate_operand (op, mode))
return 1;
if (standard_sse_constant_p (op) > 0)
return 1;
return 0;
})
;; Return true if OP is a register or a zero.
(define_predicate "reg_or_0_operand"
(ior (match_operand 0 "register_operand")
......
gcc/config/i386/sse.md
......@@ -59,16 +59,13 @@
(define_insn "*mov<mode>_internal"
[(set (match_operand:SSEMODEI 0 "nonimmediate_operand" "=x,x ,m")
(match_operand:SSEMODEI 1 "vector_move_operand" "C ,xm,x"))]
(match_operand:SSEMODEI 1 "nonimmediate_or_sse_const_operand" "C ,xm,x"))]
"TARGET_SSE && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
{
switch (which_alternative)
{
case 0:
if (get_attr_mode (insn) == MODE_V4SF)
return "xorps\t%0, %0";
else
return "pxor\t%0, %0";
return standard_sse_constant_opcode (insn, operands[1]);
case 1:
case 2:
if (get_attr_mode (insn) == MODE_V4SF)
......@@ -101,12 +98,20 @@
(define_insn "*movv4sf_internal"
[(set (match_operand:V4SF 0 "nonimmediate_operand" "=x,x,m")
(match_operand:V4SF 1 "vector_move_operand" "C,xm,x"))]
(match_operand:V4SF 1 "nonimmediate_or_sse_const_operand" "C,xm,x"))]
"TARGET_SSE"
"@
xorps\t%0, %0
movaps\t{%1, %0|%0, %1}
movaps\t{%1, %0|%0, %1}"
{
switch (which_alternative)
{
case 0:
return standard_sse_constant_opcode (insn, operands[1]);
case 1:
case 2:
return "movaps\t{%1, %0|%0, %1}";
default:
abort();
}
}
[(set_attr "type" "sselog1,ssemov,ssemov")
(set_attr "mode" "V4SF")])
......@@ -135,16 +140,13 @@
(define_insn "*movv2df_internal"
[(set (match_operand:V2DF 0 "nonimmediate_operand" "=x,x,m")
(match_operand:V2DF 1 "vector_move_operand" "C,xm,x"))]
(match_operand:V2DF 1 "nonimmediate_or_sse_const_operand" "C,xm,x"))]
"TARGET_SSE && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
{
switch (which_alternative)
{
case 0:
if (get_attr_mode (insn) == MODE_V4SF)
return "xorps\t%0, %0";
else
return "xorpd\t%0, %0";
return standard_sse_constant_opcode (insn, operands[1]);
case 1:
case 2:
if (get_attr_mode (insn) == MODE_V4SF)
......
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