(include "athlon.md")
\f
-;; Operand and operator predicates
+;; Operand and operator predicates and constraints
(include "predicates.md")
+(include "constraints.md")
\f
;; Compare instructions.
(define_insn "*cmpfp_i_mixed"
[(set (reg:CCFP FLAGS_REG)
- (compare:CCFP (match_operand 0 "register_operand" "f#x,x#f")
- (match_operand 1 "nonimmediate_operand" "f#x,xm#f")))]
+ (compare:CCFP (match_operand 0 "register_operand" "f,x")
+ (match_operand 1 "nonimmediate_operand" "f,xm")))]
"TARGET_MIX_SSE_I387
&& SSE_FLOAT_MODE_P (GET_MODE (operands[0]))
&& GET_MODE (operands[0]) == GET_MODE (operands[1])"
(define_insn "*cmpfp_iu_mixed"
[(set (reg:CCFPU FLAGS_REG)
- (compare:CCFPU (match_operand 0 "register_operand" "f#x,x#f")
- (match_operand 1 "nonimmediate_operand" "f#x,xm#f")))]
+ (compare:CCFPU (match_operand 0 "register_operand" "f,x")
+ (match_operand 1 "nonimmediate_operand" "f,xm")))]
"TARGET_MIX_SSE_I387
&& SSE_FLOAT_MODE_P (GET_MODE (operands[0]))
&& GET_MODE (operands[0]) == GET_MODE (operands[1])"
(define_insn "*pushsf"
[(set (match_operand:SF 0 "push_operand" "=<,<,<")
- (match_operand:SF 1 "general_no_elim_operand" "f#rx,rFm#fx,x#rf"))]
+ (match_operand:SF 1 "general_no_elim_operand" "f,rFm,x"))]
"!TARGET_64BIT"
{
/* Anything else should be already split before reg-stack. */
(define_insn "*pushsf_rex64"
[(set (match_operand:SF 0 "push_operand" "=X,X,X")
- (match_operand:SF 1 "nonmemory_no_elim_operand" "f#rx,rF#fx,x#rf"))]
+ (match_operand:SF 1 "nonmemory_no_elim_operand" "f,rF,x"))]
"TARGET_64BIT"
{
/* Anything else should be already split before reg-stack. */
(define_insn "*movsf_1"
[(set (match_operand:SF 0 "nonimmediate_operand"
- "=f#xr,m ,f#xr,r#xf ,m ,x#rf,x#rf,x#rf ,m ,!*y,!rm,!*y")
+ "=f,m ,f,r ,m ,x,x,x ,m ,!*y,!rm,!*y")
(match_operand:SF 1 "general_operand"
- "fm#rx,f#rx,G ,rmF#fx,Fr#fx,C ,x ,xm#rf,x#rf,rm ,*y ,*y"))]
+ "fm,f,G ,rmF,Fr,C ,x ,xm,x,rm ,*y ,*y"))]
"!(MEM_P (operands[0]) && MEM_P (operands[1]))
&& (reload_in_progress || reload_completed
|| (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE)
(define_insn "*pushdf_nointeger"
[(set (match_operand:DF 0 "push_operand" "=<,<,<,<")
- (match_operand:DF 1 "general_no_elim_operand" "f#Y,Fo#fY,*r#fY,Y#f"))]
+ (match_operand:DF 1 "general_no_elim_operand" "f,Fo,*r,Y"))]
"!TARGET_64BIT && !TARGET_INTEGER_DFMODE_MOVES"
{
/* This insn should be already split before reg-stack. */
(define_insn "*pushdf_integer"
[(set (match_operand:DF 0 "push_operand" "=<,<,<")
- (match_operand:DF 1 "general_no_elim_operand" "f#rY,rFo#fY,Y#rf"))]
+ (match_operand:DF 1 "general_no_elim_operand" "f,rFo,Y"))]
"TARGET_64BIT || TARGET_INTEGER_DFMODE_MOVES"
{
/* This insn should be already split before reg-stack. */
(define_insn "*movdf_nointeger"
[(set (match_operand:DF 0 "nonimmediate_operand"
- "=f#Y,m ,f#Y,*r ,o ,Y*x#f,Y*x#f,Y*x#f ,m ")
+ "=f,m,f,*r ,o ,Y*x,Y*x,Y*x ,m ")
(match_operand:DF 1 "general_operand"
- "fm#Y,f#Y,G ,*roF,F*r,C ,Y*x#f,HmY*x#f,Y*x#f"))]
+ "fm,f,G,*roF,F*r,C ,Y*x,mY*x,Y*x"))]
"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)
&& ((optimize_size || !TARGET_INTEGER_DFMODE_MOVES) && !TARGET_64BIT)
&& (reload_in_progress || reload_completed
(define_insn "*movdf_integer"
[(set (match_operand:DF 0 "nonimmediate_operand"
- "=f#Yr,m ,f#Yr,r#Yf ,o ,Y*x#rf,Y*x#rf,Y*x#rf,m")
+ "=f,m,f,r ,o ,Y*x,Y*x,Y*x,m ")
(match_operand:DF 1 "general_operand"
- "fm#Yr,f#Yr,G ,roF#Yf,Fr#Yf,C ,Y*x#rf,m ,Y*x#rf"))]
+ "fm,f,G,roF,Fr,C ,Y*x,m ,Y*x"))]
"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)
&& ((!optimize_size && TARGET_INTEGER_DFMODE_MOVES) || TARGET_64BIT)
&& (reload_in_progress || reload_completed
(define_insn "*pushxf_integer"
[(set (match_operand:XF 0 "push_operand" "=<,<")
- (match_operand:XF 1 "general_no_elim_operand" "f#r,ro#f"))]
+ (match_operand:XF 1 "general_no_elim_operand" "f,ro"))]
"!optimize_size"
{
/* This insn should be already split before reg-stack. */
(set_attr "mode" "XF,XF,XF,SI,SI")])
(define_insn "*movxf_integer"
- [(set (match_operand:XF 0 "nonimmediate_operand" "=f#r,m,f#r,r#f,o")
- (match_operand:XF 1 "general_operand" "fm#r,f#r,G,roF#f,Fr#f"))]
+ [(set (match_operand:XF 0 "nonimmediate_operand" "=f,m,f,r,o")
+ (match_operand:XF 1 "general_operand" "fm,f,G,roF,Fr"))]
"!optimize_size
&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)
&& (reload_in_progress || reload_completed
})
(define_insn "*extendsfdf2_mixed"
- [(set (match_operand:DF 0 "nonimmediate_operand" "=f#Y,m#fY,Y#f")
- (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fm#Y,f#Y,mY#f")))]
+ [(set (match_operand:DF 0 "nonimmediate_operand" "=f,m,Y")
+ (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fm,f,mY")))]
"TARGET_SSE2 && TARGET_MIX_SSE_I387
&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"
{
})
(define_insn "*truncxfsf2_mixed"
- [(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f#rx,?r#fx,?x#rf")
+ [(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f,?r,?x")
(float_truncate:SF
(match_operand:XF 1 "register_operand" "f,f,f,f")))
(clobber (match_operand:SF 2 "memory_operand" "=X,m,m,m"))]
(set_attr "mode" "SF")])
(define_insn "*truncxfsf2_i387"
- [(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f#r,?r#f")
+ [(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f,?r")
(float_truncate:SF
(match_operand:XF 1 "register_operand" "f,f,f")))
(clobber (match_operand:SF 2 "memory_operand" "=X,m,m"))]
})
(define_insn "*truncxfdf2_mixed"
- [(set (match_operand:DF 0 "nonimmediate_operand" "=m,?f#rY,?r#fY,?Y#rf")
+ [(set (match_operand:DF 0 "nonimmediate_operand" "=m,?f,?r,?Y")
(float_truncate:DF
(match_operand:XF 1 "register_operand" "f,f,f,f")))
(clobber (match_operand:DF 2 "memory_operand" "=X,m,m,m"))]
(set_attr "mode" "DF")])
(define_insn "*truncxfdf2_i387"
- [(set (match_operand:DF 0 "nonimmediate_operand" "=m,?f#r,?r#f")
+ [(set (match_operand:DF 0 "nonimmediate_operand" "=m,?f,?r")
(float_truncate:DF
(match_operand:XF 1 "register_operand" "f,f,f")))
(clobber (match_operand:DF 2 "memory_operand" "=X,m,m"))]
"")
(define_insn "*floatsisf2_mixed"
- [(set (match_operand:SF 0 "register_operand" "=f#x,?f#x,x#f,x#f")
+ [(set (match_operand:SF 0 "register_operand" "=f,?f,x,x")
(float:SF (match_operand:SI 1 "nonimmediate_operand" "m,r,r,mr")))]
"TARGET_MIX_SSE_I387"
"@
"")
(define_insn "*floatdisf2_mixed"
- [(set (match_operand:SF 0 "register_operand" "=f#x,?f#x,x#f,x#f")
+ [(set (match_operand:SF 0 "register_operand" "=f,?f,x,x")
(float:SF (match_operand:DI 1 "nonimmediate_operand" "m,r,r,mr")))]
"TARGET_64BIT && TARGET_MIX_SSE_I387"
"@
"")
(define_insn "*floatsidf2_mixed"
- [(set (match_operand:DF 0 "register_operand" "=f#Y,?f#Y,Y#f,Y#f")
+ [(set (match_operand:DF 0 "register_operand" "=f,?f,Y,Y")
(float:DF (match_operand:SI 1 "nonimmediate_operand" "m,r,r,mr")))]
"TARGET_SSE2 && TARGET_MIX_SSE_I387"
"@
"")
(define_insn "*floatdidf2_mixed"
- [(set (match_operand:DF 0 "register_operand" "=f#Y,?f#Y,Y#f,Y#f")
+ [(set (match_operand:DF 0 "register_operand" "=f,?f,Y,Y")
(float:DF (match_operand:DI 1 "nonimmediate_operand" "m,r,r,mr")))]
"TARGET_64BIT && TARGET_SSE2 && TARGET_MIX_SSE_I387"
"@
(match_dup 2))))]
"TARGET_64BIT && ix86_match_ccmode (insn, CCmode)
&& ix86_binary_operator_ok (MINUS, SImode, operands)"
- "sub{q}\t{%2, %0|%0, %2}"
+ "sub{l}\t{%2, %1|%1, %2}"
[(set_attr "type" "alu")
(set_attr "mode" "DI")])
"ix86_expand_fp_absneg_operator (ABS, SFmode, operands); DONE;")
(define_insn "*absnegsf2_mixed"
- [(set (match_operand:SF 0 "nonimmediate_operand" "=x#f,x#f,f#x,rm")
+ [(set (match_operand:SF 0 "nonimmediate_operand" "=x ,x,f,rm")
(match_operator:SF 3 "absneg_operator"
- [(match_operand:SF 1 "nonimmediate_operand" "0 ,x#f,0 ,0")]))
- (use (match_operand:V4SF 2 "nonimmediate_operand" "xm ,0 ,X ,X"))
+ [(match_operand:SF 1 "nonimmediate_operand" "0 ,x,0,0 ")]))
+ (use (match_operand:V4SF 2 "nonimmediate_operand" "xm ,0,X,X "))
(clobber (reg:CC FLAGS_REG))]
"TARGET_SSE_MATH && TARGET_MIX_SSE_I387
&& ix86_unary_operator_ok (GET_CODE (operands[3]), SFmode, operands)"
"ix86_expand_fp_absneg_operator (ABS, DFmode, operands); DONE;")
(define_insn "*absnegdf2_mixed"
- [(set (match_operand:DF 0 "nonimmediate_operand" "=Y#f,Y#f,f#Y,rm")
+ [(set (match_operand:DF 0 "nonimmediate_operand" "=Y,Y,f,rm")
(match_operator:DF 3 "absneg_operator"
- [(match_operand:DF 1 "nonimmediate_operand" "0 ,Y#f,0 ,0")]))
- (use (match_operand:V2DF 2 "nonimmediate_operand" "Ym ,0 ,X ,X"))
+ [(match_operand:DF 1 "nonimmediate_operand" "0 ,Y,0,0")]))
+ (use (match_operand:V2DF 2 "nonimmediate_operand" "Ym,0,X,X"))
(clobber (reg:CC FLAGS_REG))]
"TARGET_SSE2 && TARGET_SSE_MATH && TARGET_MIX_SSE_I387
&& ix86_unary_operator_ok (GET_CODE (operands[3]), DFmode, operands)"
(define_insn "*absnegdf2_sse"
[(set (match_operand:DF 0 "nonimmediate_operand" "=Y,Y,rm")
(match_operator:DF 3 "absneg_operator"
- [(match_operand:DF 1 "nonimmediate_operand" "0 ,Y,0")]))
- (use (match_operand:V2DF 2 "nonimmediate_operand" "Ym,0,X"))
+ [(match_operand:DF 1 "nonimmediate_operand" "0 ,Y,0 ")]))
+ (use (match_operand:V2DF 2 "nonimmediate_operand" "Ym,0,X "))
(clobber (reg:CC FLAGS_REG))]
"TARGET_SSE2 && TARGET_SSE_MATH
&& ix86_unary_operator_ok (GET_CODE (operands[3]), DFmode, operands)"
(define_insn "*negsf2_1"
[(set (match_operand:SF 0 "register_operand" "=f")
(neg:SF (match_operand:SF 1 "register_operand" "0")))]
- "TARGET_80387 && reload_completed"
+ "TARGET_80387 && (reload_completed || !TARGET_SSE_MATH)"
"fchs"
[(set_attr "type" "fsgn")
(set_attr "mode" "SF")])
(define_insn "*negdf2_1"
[(set (match_operand:DF 0 "register_operand" "=f")
(neg:DF (match_operand:DF 1 "register_operand" "0")))]
- "TARGET_80387 && reload_completed"
+ "TARGET_80387 && (reload_completed || !(TARGET_SSE2 && TARGET_SSE_MATH))"
"fchs"
[(set_attr "type" "fsgn")
(set_attr "mode" "DF")])
(define_insn "*negxf2_1"
[(set (match_operand:XF 0 "register_operand" "=f")
(neg:XF (match_operand:XF 1 "register_operand" "0")))]
- "TARGET_80387 && reload_completed"
+ "TARGET_80387"
"fchs"
[(set_attr "type" "fsgn")
(set_attr "mode" "XF")])
(define_insn "*abssf2_1"
[(set (match_operand:SF 0 "register_operand" "=f")
(abs:SF (match_operand:SF 1 "register_operand" "0")))]
- "TARGET_80387 && reload_completed"
+ "TARGET_80387 && (reload_completed || !TARGET_SSE_MATH)"
"fabs"
[(set_attr "type" "fsgn")
(set_attr "mode" "SF")])
(define_insn "*absdf2_1"
[(set (match_operand:DF 0 "register_operand" "=f")
(abs:DF (match_operand:DF 1 "register_operand" "0")))]
- "TARGET_80387 && reload_completed"
+ "TARGET_80387 && (reload_completed || !(TARGET_SSE2 && TARGET_SSE_MATH))"
"fabs"
[(set_attr "type" "fsgn")
(set_attr "mode" "DF")])
(define_insn "*absxf2_1"
[(set (match_operand:XF 0 "register_operand" "=f")
(abs:XF (match_operand:XF 1 "register_operand" "0")))]
- "TARGET_80387 && reload_completed"
+ "TARGET_80387"
"fabs"
[(set_attr "type" "fsgn")
(set_attr "mode" "DF")])
(define_expand "extv"
[(set (match_operand:SI 0 "register_operand" "")
(sign_extract:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "immediate_operand" "")
- (match_operand:SI 3 "immediate_operand" "")))]
+ (match_operand:SI 2 "const8_operand" "")
+ (match_operand:SI 3 "const8_operand" "")))]
""
{
/* Handle extractions from %ah et al. */
(define_expand "extzv"
[(set (match_operand:SI 0 "register_operand" "")
(zero_extract:SI (match_operand 1 "ext_register_operand" "")
- (match_operand:SI 2 "immediate_operand" "")
- (match_operand:SI 3 "immediate_operand" "")))]
+ (match_operand:SI 2 "const8_operand" "")
+ (match_operand:SI 3 "const8_operand" "")))]
""
{
/* Handle extractions from %ah et al. */
(define_expand "insv"
[(set (zero_extract (match_operand 0 "ext_register_operand" "")
- (match_operand 1 "immediate_operand" "")
- (match_operand 2 "immediate_operand" ""))
+ (match_operand 1 "const8_operand" "")
+ (match_operand 2 "const8_operand" ""))
(match_operand 3 "register_operand" ""))]
""
{
- /* Handle extractions from %ah et al. */
+ /* Handle insertions to %ah et al. */
if (INTVAL (operands[1]) != 8 || INTVAL (operands[2]) != 8)
FAIL;
(define_insn "*fp_jcc_1_mixed"
[(set (pc)
(if_then_else (match_operator 0 "comparison_operator"
- [(match_operand 1 "register_operand" "f#x,x#f")
- (match_operand 2 "nonimmediate_operand" "f#x,xm#f")])
+ [(match_operand 1 "register_operand" "f,x")
+ (match_operand 2 "nonimmediate_operand" "f,xm")])
(label_ref (match_operand 3 "" ""))
(pc)))
(clobber (reg:CCFP FPSR_REG))
(define_insn "*fp_jcc_2_mixed"
[(set (pc)
(if_then_else (match_operator 0 "comparison_operator"
- [(match_operand 1 "register_operand" "f#x,x#f")
- (match_operand 2 "nonimmediate_operand" "f#x,xm#f")])
+ [(match_operand 1 "register_operand" "f,x")
+ (match_operand 2 "nonimmediate_operand" "f,xm")])
(pc)
(label_ref (match_operand 3 "" ""))))
(clobber (reg:CCFP FPSR_REG))
#else
/* It is tempting to use ASM_OUTPUT_ALIGN here, but we don't want to do that.
The align insn is used to avoid 3 jump instructions in the row to improve
- branch prediction and the benefits hardly outweight the cost of extra 8
+ branch prediction and the benefits hardly outweigh the cost of extra 8
nops on the average inserted by full alignment pseudo operation. */
#endif
return "";
(define_insn_and_split "*tls_dynamic_gnu2_combine_32"
[(set (match_operand:SI 0 "register_operand" "=&a")
(plus:SI
- (plus:SI (match_operand:SI 3 "tp_or_register_operand" "ir")
- (unspec:SI [(match_operand:SI 4 "tls_modbase_operand" "")
- (match_operand:SI 5 "" "")
- (match_operand:SI 2 "register_operand" "b")
- (reg:SI SP_REG)]
- UNSPEC_TLSDESC))
+ (unspec:SI [(match_operand:SI 3 "tls_modbase_operand" "")
+ (match_operand:SI 4 "" "")
+ (match_operand:SI 2 "register_operand" "b")
+ (reg:SI SP_REG)]
+ UNSPEC_TLSDESC)
(const:SI (unspec:SI
[(match_operand:SI 1 "tls_symbolic_operand" "")]
UNSPEC_DTPOFF))))
"!TARGET_64BIT && TARGET_GNU2_TLS"
"#"
""
- [(parallel
- [(set (match_dup 0)
- (plus:SI (match_dup 3)
- (match_dup 5)))
- (clobber (reg:CC FLAGS_REG))])]
+ [(set (match_dup 0) (match_dup 5))]
{
operands[5] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);
emit_insn (gen_tls_dynamic_gnu2_32 (operands[5], operands[1], operands[2]));
(define_insn_and_split "*tls_dynamic_gnu2_combine_64"
[(set (match_operand:DI 0 "register_operand" "=&a")
(plus:DI
- (plus:DI (match_operand:DI 2 "tp_or_register_operand" "ir")
- (unspec:DI [(match_operand:DI 3 "tls_modbase_operand" "")
- (match_operand:DI 4 "" "")
- (reg:DI SP_REG)]
- UNSPEC_TLSDESC))
+ (unspec:DI [(match_operand:DI 2 "tls_modbase_operand" "")
+ (match_operand:DI 3 "" "")
+ (reg:DI SP_REG)]
+ UNSPEC_TLSDESC)
(const:DI (unspec:DI
[(match_operand:DI 1 "tls_symbolic_operand" "")]
UNSPEC_DTPOFF))))
"TARGET_64BIT && TARGET_GNU2_TLS"
"#"
""
- [(parallel
- [(set (match_dup 0)
- (plus:DI (match_dup 2)
- (match_dup 4)))
- (clobber (reg:CC FLAGS_REG))])]
+ [(set (match_dup 0) (match_dup 4))]
{
operands[4] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);
emit_insn (gen_tls_dynamic_gnu2_64 (operands[4], operands[1]));
;; so use special patterns for add and mull.
(define_insn "*fop_sf_comm_mixed"
- [(set (match_operand:SF 0 "register_operand" "=f#x,x#f")
+ [(set (match_operand:SF 0 "register_operand" "=f,x")
(match_operator:SF 3 "binary_fp_operator"
[(match_operand:SF 1 "nonimmediate_operand" "%0,0")
- (match_operand:SF 2 "nonimmediate_operand" "fm#x,xm#f")]))]
+ (match_operand:SF 2 "nonimmediate_operand" "fm,xm")]))]
"TARGET_MIX_SSE_I387
&& COMMUTATIVE_ARITH_P (operands[3])
&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)"
[(set (match_operand:SF 0 "register_operand" "=f,f,x")
(match_operator:SF 3 "binary_fp_operator"
[(match_operand:SF 1 "nonimmediate_operand" "0,fm,0")
- (match_operand:SF 2 "nonimmediate_operand" "fm,0,xm#f")]))]
+ (match_operand:SF 2 "nonimmediate_operand" "fm,0,xm")]))]
"TARGET_MIX_SSE_I387
&& !COMMUTATIVE_ARITH_P (operands[3])
&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)"
(set_attr "mode" "<MODE>")])
(define_insn "*fop_df_comm_mixed"
- [(set (match_operand:DF 0 "register_operand" "=f#Y,Y#f")
+ [(set (match_operand:DF 0 "register_operand" "=f,Y")
(match_operator:DF 3 "binary_fp_operator"
[(match_operand:DF 1 "nonimmediate_operand" "%0,0")
- (match_operand:DF 2 "nonimmediate_operand" "fm#Y,Ym#f")]))]
+ (match_operand:DF 2 "nonimmediate_operand" "fm,Ym")]))]
"TARGET_SSE2 && TARGET_MIX_SSE_I387
&& COMMUTATIVE_ARITH_P (operands[3])
&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)"
(set_attr "mode" "DF")])
(define_insn "*fop_df_1_mixed"
- [(set (match_operand:DF 0 "register_operand" "=f#Y,f#Y,Y#f")
+ [(set (match_operand:DF 0 "register_operand" "=f,f,Y")
(match_operator:DF 3 "binary_fp_operator"
[(match_operand:DF 1 "nonimmediate_operand" "0,fm,0")
- (match_operand:DF 2 "nonimmediate_operand" "fm,0,Ym#f")]))]
+ (match_operand:DF 2 "nonimmediate_operand" "fm,0,Ym")]))]
"TARGET_SSE2 && TARGET_SSE_MATH && TARGET_MIX_SSE_I387
&& !COMMUTATIVE_ARITH_P (operands[3])
&& (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)"
})
(define_insn "*sqrtsf2_mixed"
- [(set (match_operand:SF 0 "register_operand" "=f#x,x#f")
- (sqrt:SF (match_operand:SF 1 "nonimmediate_operand" "0#x,xm#f")))]
+ [(set (match_operand:SF 0 "register_operand" "=f,x")
+ (sqrt:SF (match_operand:SF 1 "nonimmediate_operand" "0,xm")))]
"TARGET_USE_FANCY_MATH_387 && TARGET_MIX_SSE_I387"
"@
fsqrt
})
(define_insn "*sqrtdf2_mixed"
- [(set (match_operand:DF 0 "register_operand" "=f#Y,Y#f")
- (sqrt:DF (match_operand:DF 1 "nonimmediate_operand" "0#Y,Ym#f")))]
+ [(set (match_operand:DF 0 "register_operand" "=f,Y")
+ (sqrt:DF (match_operand:DF 1 "nonimmediate_operand" "0,Ym")))]
"TARGET_USE_FANCY_MATH_387 && TARGET_SSE2 && TARGET_MIX_SSE_I387"
"@
fsqrt
"if (! ix86_expand_fp_movcc (operands)) FAIL; DONE;")
(define_insn "*movsfcc_1_387"
- [(set (match_operand:SF 0 "register_operand" "=f#r,f#r,r#f,r#f")
+ [(set (match_operand:SF 0 "register_operand" "=f,f,r,r")
(if_then_else:SF (match_operator 1 "fcmov_comparison_operator"
[(reg FLAGS_REG) (const_int 0)])
- (match_operand:SF 2 "nonimmediate_operand" "f#r,0,rm#f,0")
- (match_operand:SF 3 "nonimmediate_operand" "0,f#r,0,rm#f")))]
+ (match_operand:SF 2 "nonimmediate_operand" "f,0,rm,0")
+ (match_operand:SF 3 "nonimmediate_operand" "0,f,0,rm")))]
"TARGET_80387 && TARGET_CMOVE
&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)"
"@
"if (! ix86_expand_fp_movcc (operands)) FAIL; DONE;")
(define_insn "*movdfcc_1"
- [(set (match_operand:DF 0 "register_operand" "=f#r,f#r,&r#f,&r#f")
+ [(set (match_operand:DF 0 "register_operand" "=f,f,&r,&r")
(if_then_else:DF (match_operator 1 "fcmov_comparison_operator"
[(reg FLAGS_REG) (const_int 0)])
- (match_operand:DF 2 "nonimmediate_operand" "f#r,0,rm#f,0")
- (match_operand:DF 3 "nonimmediate_operand" "0,f#r,0,rm#f")))]
+ (match_operand:DF 2 "nonimmediate_operand" "f,0,rm,0")
+ (match_operand:DF 3 "nonimmediate_operand" "0,f,0,rm")))]
"!TARGET_64BIT && TARGET_80387 && TARGET_CMOVE
&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)"
"@
(set_attr "mode" "DF")])
(define_insn "*movdfcc_1_rex64"
- [(set (match_operand:DF 0 "register_operand" "=f#r,f#r,r#f,r#f")
+ [(set (match_operand:DF 0 "register_operand" "=f,f,r,r")
(if_then_else:DF (match_operator 1 "fcmov_comparison_operator"
[(reg FLAGS_REG) (const_int 0)])
- (match_operand:DF 2 "nonimmediate_operand" "f#r,0#r,rm#f,0#f")
- (match_operand:DF 3 "nonimmediate_operand" "0#r,f#r,0#f,rm#f")))]
+ (match_operand:DF 2 "nonimmediate_operand" "f,0,rm,0")
+ (match_operand:DF 3 "nonimmediate_operand" "0,f,0,rm")))]
"TARGET_64BIT && TARGET_80387 && TARGET_CMOVE
&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)"
"@
[(set_attr "type" "sseadd")
(set_attr "mode" "DF")])
+;; Make two stack loads independent:
+;; fld aa fld aa
+;; fld %st(0) -> fld bb
+;; fmul bb fmul %st(1), %st
+;;
+;; Actually we only match the last two instructions for simplicity.
+(define_peephole2
+ [(set (match_operand 0 "fp_register_operand" "")
+ (match_operand 1 "fp_register_operand" ""))
+ (set (match_dup 0)
+ (match_operator 2 "binary_fp_operator"
+ [(match_dup 0)
+ (match_operand 3 "memory_operand" "")]))]
+ "REGNO (operands[0]) != REGNO (operands[1])"
+ [(set (match_dup 0) (match_dup 3))
+ (set (match_dup 0) (match_dup 4))]
+
+ ;; The % modifier is not operational anymore in peephole2's, so we have to
+ ;; swap the operands manually in the case of addition and multiplication.
+ "if (COMMUTATIVE_ARITH_P (operands[2]))
+ operands[4] = gen_rtx_fmt_ee (GET_CODE (operands[2]), GET_MODE (operands[2]),
+ operands[0], operands[1]);
+ else
+ operands[4] = gen_rtx_fmt_ee (GET_CODE (operands[2]), GET_MODE (operands[2]),
+ operands[1], operands[0]);")
+
;; Conditional addition patterns
(define_expand "addqicc"
[(match_operand:QI 0 "register_operand" "")
"! TARGET_PARTIAL_REG_STALL && reload_completed
&& ((GET_MODE (operands[0]) == HImode
&& ((!optimize_size && !TARGET_FAST_PREFIX)
+ /* ??? next two lines just !satisfies_constraint_K (...) */
|| GET_CODE (operands[2]) != CONST_INT
- || CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K')))
+ || satisfies_constraint_K (operands[2])))
|| (GET_MODE (operands[0]) == QImode
&& (TARGET_PROMOTE_QImode || optimize_size)))"
[(parallel [(set (match_dup 0)
(const_int 0)]))]
"ix86_match_ccmode (insn, CCNOmode)
&& (true_regnum (operands[2]) != 0
- || (GET_CODE (operands[3]) == CONST_INT
- && CONST_OK_FOR_LETTER_P (INTVAL (operands[3]), 'K')))
+ || satisfies_constraint_K (operands[3]))
&& peep2_reg_dead_p (1, operands[2])"
[(parallel
[(set (match_dup 0)
(match_operand:DI 2 "immediate_operand" "")))
(clobber (reg:CC FLAGS_REG))])]
"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size
- && (GET_CODE (operands[2]) != CONST_INT
- || !CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K'))"
+ && !satisfies_constraint_K (operands[2])"
[(set (match_dup 3) (match_dup 1))
(parallel [(set (match_dup 0) (mult:DI (match_dup 3) (match_dup 2)))
(clobber (reg:CC FLAGS_REG))])]
(match_operand:SI 2 "immediate_operand" "")))
(clobber (reg:CC FLAGS_REG))])]
"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size
- && (GET_CODE (operands[2]) != CONST_INT
- || !CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K'))"
+ && !satisfies_constraint_K (operands[2])"
[(set (match_dup 3) (match_dup 1))
(parallel [(set (match_dup 0) (mult:SI (match_dup 3) (match_dup 2)))
(clobber (reg:CC FLAGS_REG))])]
(match_operand:SI 2 "immediate_operand" ""))))
(clobber (reg:CC FLAGS_REG))])]
"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size
- && (GET_CODE (operands[2]) != CONST_INT
- || !CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K'))"
+ && !satisfies_constraint_K (operands[2])"
[(set (match_dup 3) (match_dup 1))
(parallel [(set (match_dup 0) (zero_extend:DI (mult:SI (match_dup 3) (match_dup 2))))
(clobber (reg:CC FLAGS_REG))])]
(clobber (reg:CC FLAGS_REG))])
(match_scratch:DI 3 "r")]
"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size
- && CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K')"
+ && satisfies_constraint_K (operands[2])"
[(set (match_dup 3) (match_dup 2))
(parallel [(set (match_dup 0) (mult:DI (match_dup 0) (match_dup 3)))
(clobber (reg:CC FLAGS_REG))])]
(clobber (reg:CC FLAGS_REG))])
(match_scratch:SI 3 "r")]
"(TARGET_K8 || TARGET_GENERIC64) && !optimize_size
- && CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K')"
+ && satisfies_constraint_K (operands[2])"
[(set (match_dup 3) (match_dup 2))
(parallel [(set (match_dup 0) (mult:SI (match_dup 0) (match_dup 3)))
(clobber (reg:CC FLAGS_REG))])]
(define_insn "trap"
[(trap_if (const_int 1) (const_int 6))]
""
- ".word\t0x0b0f"
+ { return ASM_SHORT "0x0b0f"; }
[(set_attr "length" "2")])
(define_expand "sse_prologue_save"
(set (match_scratch:DI 2 "=&r") (const_int 0))
(clobber (reg:CC FLAGS_REG))]
"TARGET_64BIT"
- "mov{q}\t{%%fs:%P1, %2|%2, QWORD PTR %%fs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2"
+ {
+ /* The kernel uses a different segment register for performance reasons; a
+ system call would not have to trash the userspace segment register,
+ which would be expensive */
+ if (ix86_cmodel != CM_KERNEL)
+ return "mov{q}\t{%%fs:%P1, %2|%2, QWORD PTR %%fs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";
+ else
+ return "mov{q}\t{%%gs:%P1, %2|%2, QWORD PTR %%gs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";
+ }
[(set_attr "type" "multi")])
(define_expand "stack_protect_test"
UNSPEC_SP_TLS_TEST))
(clobber (match_scratch:DI 3 "=r"))]
"TARGET_64BIT"
- "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%fs:%P2, %3|%3, QWORD PTR %%fs:%P2}"
+ {
+ /* The kernel uses a different segment register for performance reasons; a
+ system call would not have to trash the userspace segment register,
+ which would be expensive */
+ if (ix86_cmodel != CM_KERNEL)
+ return "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%fs:%P2, %3|%3, QWORD PTR %%fs:%P2}";
+ else
+ return "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%gs:%P2, %3|%3, QWORD PTR %%gs:%P2}";
+ }
[(set_attr "type" "multi")])
(include "sse.md")