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i386.md (*movti_internal_rex64): Add (o,e) alternative.

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* config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
	(*movtf_internal_rex64): Add (!o,C) alternative
	(*movxf_internal_rex64): Ditto.
	(*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.

From-SVN: r195446
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Uros Bizjak 2013-01-24 23:50:43 +01:00 committed by Uros Bizjak
parent 8eb03ce8dc
commit 7e184bd74d
2 changed files with 35 additions and 23 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2012-01-24 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
(*movtf_internal_rex64): Add (!o,C) alternative
(*movxf_internal_rex64): Ditto.
(*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
2013-01-24 Shenghou Ma <minux.ma@gmail.com>
* doc/invoke.texi: fix typo.

51
gcc/config/i386/i386.md
View File

@ -1757,8 +1757,8 @@
(const_string "OI")))])
(define_insn "*movti_internal_rex64"
[(set (match_operand:TI 0 "nonimmediate_operand" "=!r ,o,x,x ,m")
(match_operand:TI 1 "general_operand" "riFo,r,C,xm,x"))]
[(set (match_operand:TI 0 "nonimmediate_operand" "=!r ,o ,x,x ,m")
(match_operand:TI 1 "general_operand" "riFo,re,C,xm,x"))]
"TARGET_64BIT && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
{
switch (which_alternative)
@ -2106,7 +2106,7 @@
[(set (match_operand:SI 0 "nonimmediate_operand"
"=r,m ,*y,*y,?rm,?*y,*x,*x,?r ,m ,?*Yi,*x")
(match_operand:SI 1 "general_operand"
"g ,re,C ,*y,*y ,rm ,C ,*x,*Yi,*x,r ,m "))]
"g ,re,C ,*y,*y ,rm ,C ,*x,*Yi,*x,r ,m"))]
"!(MEM_P (operands[0]) && MEM_P (operands[1]))"
{
switch (get_attr_type (insn))
@ -2189,8 +2189,8 @@
(const_string "SI")))])
(define_insn "*movhi_internal"
[(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,r,m")
(match_operand:HI 1 "general_operand" "r,rn,rm,rn"))]
[(set (match_operand:HI 0 "nonimmediate_operand" "=r,r ,r ,m")
(match_operand:HI 1 "general_operand" "r ,rn,rm,rn"))]
"!(MEM_P (operands[0]) && MEM_P (operands[1]))"
{
switch (get_attr_type (insn))
@ -2246,7 +2246,7 @@
;; partial register stall can be caused there. Then we use movzx.
(define_insn "*movqi_internal"
[(set (match_operand:QI 0 "nonimmediate_operand" "=q,q ,q ,r,r ,?r,m")
(match_operand:QI 1 "general_operand" " q,qn,qm,q,rn,qm,qn"))]
(match_operand:QI 1 "general_operand" "q ,qn,qm,q,rn,qm,qn"))]
"!(MEM_P (operands[0]) && MEM_P (operands[1]))"
{
switch (get_attr_type (insn))
@ -2747,7 +2747,7 @@
(define_insn "*movtf_internal_rex64"
[(set (match_operand:TF 0 "nonimmediate_operand" "=x,x ,m,?*r ,!o")
(match_operand:TF 1 "general_operand" "C ,xm,x,*roF,*r"))]
(match_operand:TF 1 "general_operand" "C ,xm,x,*roF,*rC"))]
"TARGET_64BIT && !(MEM_P (operands[0]) && MEM_P (operands[1]))
&& (!can_create_pseudo_p ()
|| (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE)
@ -2867,7 +2867,7 @@
(define_insn "*movxf_internal_rex64"
[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m,f,?Yx*r ,!o")
(match_operand:XF 1 "general_operand" "fm,f,G,Yx*roF,Yx*r"))]
(match_operand:XF 1 "general_operand" "fm,f,G,Yx*roF,Yx*rC"))]
"TARGET_64BIT && !(MEM_P (operands[0]) && MEM_P (operands[1]))
&& (!can_create_pseudo_p ()
|| (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE)
@ -2901,7 +2901,7 @@
;; Possible store forwarding (partial memory) stall in alternative 4.
(define_insn "*movxf_internal"
[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m,f,?Yx*r ,!o")
(match_operand:XF 1 "general_operand" "fm,f,G,Yx*roF,FYx*r"))]
(match_operand:XF 1 "general_operand" "fm,f,G,Yx*roF,Yx*rF"))]
"!TARGET_64BIT && !(MEM_P (operands[0]) && MEM_P (operands[1]))
&& (!can_create_pseudo_p ()
|| (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE)
@ -2934,9 +2934,9 @@
(define_insn "*movdf_internal_rex64"
[(set (match_operand:DF 0 "nonimmediate_operand"
"=Yf*f,m ,Yf*f,?r ,?m,?r,x,x,x,m,Yi,r ")
"=Yf*f,m ,Yf*f,?r,?m,?r,?r,x,x,x,m,Yi,r")
(match_operand:DF 1 "general_operand"
"Yf*fm,Yf*f,G ,rmC,rC,F ,C,x,m,x,r ,Yi"))]
"Yf*fm,Yf*f,G ,rm,rC,C ,F ,C,x,m,x,r ,Yi"))]
"TARGET_64BIT && !(MEM_P (operands[0]) && MEM_P (operands[1]))
&& (!can_create_pseudo_p ()
|| (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE)
@ -2962,14 +2962,17 @@
return "mov{q}\t{%1, %0|%0, %1}";
case 5:
return "movabs{q}\t{%1, %0|%0, %1}";
return "mov{l}\t{%1, %k0|%k0, %1}";
case 6:
return standard_sse_constant_opcode (insn, operands[1]);
return "movabs{q}\t{%1, %0|%0, %1}";
case 7:
return standard_sse_constant_opcode (insn, operands[1]);
case 8:
case 9:
case 10:
switch (get_attr_mode (insn))
{
case MODE_V2DF:
@ -2991,8 +2994,8 @@
gcc_unreachable ();
}
case 10:
case 11:
case 12:
/* Handle broken assemblers that require movd instead of movq. */
return "%vmovd\t{%1, %0|%0, %1}";
@ -3003,24 +3006,24 @@
[(set (attr "type")
(cond [(eq_attr "alternative" "0,1,2")
(const_string "fmov")
(eq_attr "alternative" "3,4,5")
(eq_attr "alternative" "3,4,5,6")
(const_string "imov")
(eq_attr "alternative" "6")
(eq_attr "alternative" "7")
(const_string "sselog1")
]
(const_string "ssemov")))
(set (attr "modrm")
(if_then_else
(and (eq_attr "alternative" "5") (eq_attr "type" "imov"))
(and (eq_attr "alternative" "6") (eq_attr "type" "imov"))
(const_string "0")
(const_string "*")))
(set (attr "length_immediate")
(if_then_else
(and (eq_attr "alternative" "5") (eq_attr "type" "imov"))
(and (eq_attr "alternative" "6") (eq_attr "type" "imov"))
(const_string "8")
(const_string "*")))
(set (attr "prefix")
(if_then_else (eq_attr "alternative" "0,1,2,3,4,5")
(if_then_else (eq_attr "alternative" "0,1,2,3,4,5,6")
(const_string "orig")
(const_string "maybe_vex")))
(set (attr "prefix_data16")
@ -3030,11 +3033,13 @@
(set (attr "mode")
(cond [(eq_attr "alternative" "0,1,2")
(const_string "DF")
(eq_attr "alternative" "3,4,5,10,11")
(eq_attr "alternative" "3,4,6,11,12")
(const_string "DI")
(eq_attr "alternative" "5")
(const_string "SI")
/* xorps is one byte shorter for !TARGET_AVX. */
(eq_attr "alternative" "6")
(eq_attr "alternative" "7")
(cond [(match_test "TARGET_AVX")
(const_string "V2DF")
(match_test "optimize_function_for_size_p (cfun)")
@ -3049,7 +3054,7 @@
chains, otherwise use short move to avoid extra work.
movaps encodes one byte shorter for !TARGET_AVX. */
(eq_attr "alternative" "7")
(eq_attr "alternative" "8")
(cond [(match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL")
(const_string "V4SF")
(match_test "TARGET_SSE_PARTIAL_REG_DEPENDENCY")
@ -3063,7 +3068,7 @@
/* For architectures resolving dependencies on register
parts we may avoid extra work to zero out upper part
of register. */
(eq_attr "alternative" "8")
(eq_attr "alternative" "9")
(if_then_else
(match_test "TARGET_SSE_SPLIT_REGS")
(const_string "V1DF")