i386.md (FIST_ROUNDING): New int iterator.
* config/i386/i386.md (FIST_ROUNDING): New int iterator.
(rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
(ROUNDING): Ditto.
(*fist<mode>2_<rounding>_1): Macroize insn from
*fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
(fistdi2_<rounding>): Macroize insn from
fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
(fistdi2_<rounding>_with_temp and splitters): Macroize insn and
corresponding splitters from fistdi2_{floor,ceil} and corresponding
splitters using FIST_ROUNDING int iterator.
(fist<mode>2_<rounding>): Macroize insn from
fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
(fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
splitters using FIST_ROUNDING int iterator.
(l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
using FIST_ROUNDING int iterator.
From-SVN: r188789
This commit is contained in:
Uros Bizjak
Uros Bizjak
parent
3a6a2759a6
commit
e42d5b2d0e
@ -1,3 +1,23 @@
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2012-06-19 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/i386.md (FIST_ROUNDING): New int iterator.
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(rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
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(ROUNDING): Ditto.
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(*fist<mode>2_<rounding>_1): Macroize insn from
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*fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
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(fistdi2_<rounding>): Macroize insn from
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fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
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(fistdi2_<rounding>_with_temp and splitters): Macroize insn and
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corresponding splitters from fistdi2_{floor,ceil} and corresponding
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splitters using FIST_ROUNDING int iterator.
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(fist<mode>2_<rounding>): Macroize insn from
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fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
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(fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
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corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
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splitters using FIST_ROUNDING int iterator.
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(l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
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using FIST_ROUNDING int iterator.
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2012-06-19 Richard Henderson <rth@redhat.com>
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* config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
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@ -15104,15 +15104,23 @@
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UNSPEC_FRNDINT_CEIL
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UNSPEC_FRNDINT_TRUNC])
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(define_int_iterator FIST_ROUNDING
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[UNSPEC_FIST_FLOOR
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UNSPEC_FIST_CEIL])
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(define_int_attr rounding
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[(UNSPEC_FRNDINT_FLOOR "floor")
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(UNSPEC_FRNDINT_CEIL "ceil")
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(UNSPEC_FRNDINT_TRUNC "trunc")])
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(UNSPEC_FRNDINT_TRUNC "trunc")
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(UNSPEC_FIST_FLOOR "floor")
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(UNSPEC_FIST_CEIL "ceil")])
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(define_int_attr ROUNDING
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[(UNSPEC_FRNDINT_FLOOR "FLOOR")
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(UNSPEC_FRNDINT_CEIL "CEIL")
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(UNSPEC_FRNDINT_TRUNC "TRUNC")])
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(UNSPEC_FRNDINT_TRUNC "TRUNC")
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(UNSPEC_FIST_FLOOR "FLOOR")
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(UNSPEC_FIST_CEIL "CEIL")])
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;; Rounding mode control word calculation could clobber FLAGS_REG.
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(define_insn_and_split "frndintxf2_<rounding>"
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@ -15205,173 +15213,6 @@
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DONE;
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})
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(define_insn_and_split "*fist<mode>2_floor_1"
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[(set (match_operand:SWI248x 0 "nonimmediate_operand")
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(unspec:SWI248x [(match_operand:XF 1 "register_operand")]
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UNSPEC_FIST_FLOOR))
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(clobber (reg:CC FLAGS_REG))]
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"TARGET_USE_FANCY_MATH_387
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&& flag_unsafe_math_optimizations
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&& can_create_pseudo_p ()"
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"#"
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"&& 1"
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[(const_int 0)]
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{
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ix86_optimize_mode_switching[I387_FLOOR] = 1;
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operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);
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operands[3] = assign_386_stack_local (HImode, SLOT_CW_FLOOR);
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if (memory_operand (operands[0], VOIDmode))
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emit_insn (gen_fist<mode>2_floor (operands[0], operands[1],
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operands[2], operands[3]));
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else
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{
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operands[4] = assign_386_stack_local (<MODE>mode, SLOT_TEMP);
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emit_insn (gen_fist<mode>2_floor_with_temp (operands[0], operands[1],
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operands[2], operands[3],
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operands[4]));
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}
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DONE;
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}
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[(set_attr "type" "fistp")
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(set_attr "i387_cw" "floor")
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(set_attr "mode" "<MODE>")])
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(define_insn "fistdi2_floor"
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[(set (match_operand:DI 0 "memory_operand" "=m")
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(unspec:DI [(match_operand:XF 1 "register_operand" "f")]
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UNSPEC_FIST_FLOOR))
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(use (match_operand:HI 2 "memory_operand" "m"))
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(use (match_operand:HI 3 "memory_operand" "m"))
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(clobber (match_scratch:XF 4 "=&1f"))]
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"TARGET_USE_FANCY_MATH_387
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&& flag_unsafe_math_optimizations"
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"* return output_fix_trunc (insn, operands, false);"
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[(set_attr "type" "fistp")
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(set_attr "i387_cw" "floor")
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(set_attr "mode" "DI")])
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(define_insn "fistdi2_floor_with_temp"
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[(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")
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(unspec:DI [(match_operand:XF 1 "register_operand" "f,f")]
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UNSPEC_FIST_FLOOR))
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(use (match_operand:HI 2 "memory_operand" "m,m"))
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(use (match_operand:HI 3 "memory_operand" "m,m"))
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(clobber (match_operand:DI 4 "memory_operand" "=X,m"))
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(clobber (match_scratch:XF 5 "=&1f,&1f"))]
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"TARGET_USE_FANCY_MATH_387
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&& flag_unsafe_math_optimizations"
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"#"
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[(set_attr "type" "fistp")
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(set_attr "i387_cw" "floor")
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(set_attr "mode" "DI")])
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(define_split
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[(set (match_operand:DI 0 "register_operand")
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(unspec:DI [(match_operand:XF 1 "register_operand")]
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UNSPEC_FIST_FLOOR))
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(use (match_operand:HI 2 "memory_operand"))
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(use (match_operand:HI 3 "memory_operand"))
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(clobber (match_operand:DI 4 "memory_operand"))
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(clobber (match_scratch 5))]
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"reload_completed"
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[(parallel [(set (match_dup 4)
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(unspec:DI [(match_dup 1)] UNSPEC_FIST_FLOOR))
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(use (match_dup 2))
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(use (match_dup 3))
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(clobber (match_dup 5))])
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(set (match_dup 0) (match_dup 4))])
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(define_split
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[(set (match_operand:DI 0 "memory_operand")
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(unspec:DI [(match_operand:XF 1 "register_operand")]
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UNSPEC_FIST_FLOOR))
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(use (match_operand:HI 2 "memory_operand"))
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(use (match_operand:HI 3 "memory_operand"))
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(clobber (match_operand:DI 4 "memory_operand"))
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(clobber (match_scratch 5))]
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"reload_completed"
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[(parallel [(set (match_dup 0)
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(unspec:DI [(match_dup 1)] UNSPEC_FIST_FLOOR))
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(use (match_dup 2))
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(use (match_dup 3))
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(clobber (match_dup 5))])])
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(define_insn "fist<mode>2_floor"
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[(set (match_operand:SWI24 0 "memory_operand" "=m")
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(unspec:SWI24 [(match_operand:XF 1 "register_operand" "f")]
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UNSPEC_FIST_FLOOR))
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(use (match_operand:HI 2 "memory_operand" "m"))
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(use (match_operand:HI 3 "memory_operand" "m"))]
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"TARGET_USE_FANCY_MATH_387
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&& flag_unsafe_math_optimizations"
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"* return output_fix_trunc (insn, operands, false);"
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[(set_attr "type" "fistp")
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(set_attr "i387_cw" "floor")
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(set_attr "mode" "<MODE>")])
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(define_insn "fist<mode>2_floor_with_temp"
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[(set (match_operand:SWI24 0 "nonimmediate_operand" "=m,?r")
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(unspec:SWI24 [(match_operand:XF 1 "register_operand" "f,f")]
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UNSPEC_FIST_FLOOR))
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(use (match_operand:HI 2 "memory_operand" "m,m"))
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(use (match_operand:HI 3 "memory_operand" "m,m"))
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(clobber (match_operand:SWI24 4 "memory_operand" "=X,m"))]
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"TARGET_USE_FANCY_MATH_387
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&& flag_unsafe_math_optimizations"
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"#"
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[(set_attr "type" "fistp")
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(set_attr "i387_cw" "floor")
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(set_attr "mode" "<MODE>")])
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(define_split
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[(set (match_operand:SWI24 0 "register_operand")
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(unspec:SWI24 [(match_operand:XF 1 "register_operand")]
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UNSPEC_FIST_FLOOR))
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(use (match_operand:HI 2 "memory_operand"))
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(use (match_operand:HI 3 "memory_operand"))
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(clobber (match_operand:SWI24 4 "memory_operand"))]
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"reload_completed"
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[(parallel [(set (match_dup 4)
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(unspec:SWI24 [(match_dup 1)] UNSPEC_FIST_FLOOR))
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(use (match_dup 2))
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(use (match_dup 3))])
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(set (match_dup 0) (match_dup 4))])
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(define_split
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[(set (match_operand:SWI24 0 "memory_operand")
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(unspec:SWI24 [(match_operand:XF 1 "register_operand")]
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UNSPEC_FIST_FLOOR))
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(use (match_operand:HI 2 "memory_operand"))
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(use (match_operand:HI 3 "memory_operand"))
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(clobber (match_operand:SWI24 4 "memory_operand"))]
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"reload_completed"
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[(parallel [(set (match_dup 0)
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(unspec:SWI24 [(match_dup 1)] UNSPEC_FIST_FLOOR))
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(use (match_dup 2))
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(use (match_dup 3))])])
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(define_expand "lfloorxf<mode>2"
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[(parallel [(set (match_operand:SWI248x 0 "nonimmediate_operand")
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(unspec:SWI248x [(match_operand:XF 1 "register_operand")]
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UNSPEC_FIST_FLOOR))
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(clobber (reg:CC FLAGS_REG))])]
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"TARGET_USE_FANCY_MATH_387
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&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)
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&& flag_unsafe_math_optimizations")
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(define_expand "lfloor<MODEF:mode><SWI48:mode>2"
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[(match_operand:SWI48 0 "nonimmediate_operand")
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(match_operand:MODEF 1 "register_operand")]
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"SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_SSE_MATH
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&& !flag_trapping_math"
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{
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if (TARGET_64BIT && optimize_insn_for_size_p ())
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FAIL;
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ix86_expand_lfloorceil (operands[0], operands[1], true);
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DONE;
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})
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(define_expand "ceilxf2"
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[(use (match_operand:XF 0 "register_operand"))
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(use (match_operand:XF 1 "register_operand"))]
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@ -15424,171 +15265,6 @@
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DONE;
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})
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(define_insn_and_split "*fist<mode>2_ceil_1"
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[(set (match_operand:SWI248x 0 "nonimmediate_operand")
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(unspec:SWI248x [(match_operand:XF 1 "register_operand")]
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UNSPEC_FIST_CEIL))
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(clobber (reg:CC FLAGS_REG))]
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"TARGET_USE_FANCY_MATH_387
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&& flag_unsafe_math_optimizations
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&& can_create_pseudo_p ()"
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"#"
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"&& 1"
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[(const_int 0)]
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{
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ix86_optimize_mode_switching[I387_CEIL] = 1;
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operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);
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operands[3] = assign_386_stack_local (HImode, SLOT_CW_CEIL);
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if (memory_operand (operands[0], VOIDmode))
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emit_insn (gen_fist<mode>2_ceil (operands[0], operands[1],
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operands[2], operands[3]));
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else
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{
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operands[4] = assign_386_stack_local (<MODE>mode, SLOT_TEMP);
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emit_insn (gen_fist<mode>2_ceil_with_temp (operands[0], operands[1],
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operands[2], operands[3],
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operands[4]));
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}
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DONE;
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}
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[(set_attr "type" "fistp")
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(set_attr "i387_cw" "ceil")
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(set_attr "mode" "<MODE>")])
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(define_insn "fistdi2_ceil"
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[(set (match_operand:DI 0 "memory_operand" "=m")
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(unspec:DI [(match_operand:XF 1 "register_operand" "f")]
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UNSPEC_FIST_CEIL))
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(use (match_operand:HI 2 "memory_operand" "m"))
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(use (match_operand:HI 3 "memory_operand" "m"))
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(clobber (match_scratch:XF 4 "=&1f"))]
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"TARGET_USE_FANCY_MATH_387
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&& flag_unsafe_math_optimizations"
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"* return output_fix_trunc (insn, operands, false);"
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[(set_attr "type" "fistp")
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(set_attr "i387_cw" "ceil")
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(set_attr "mode" "DI")])
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(define_insn "fistdi2_ceil_with_temp"
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[(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")
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(unspec:DI [(match_operand:XF 1 "register_operand" "f,f")]
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UNSPEC_FIST_CEIL))
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(use (match_operand:HI 2 "memory_operand" "m,m"))
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(use (match_operand:HI 3 "memory_operand" "m,m"))
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(clobber (match_operand:DI 4 "memory_operand" "=X,m"))
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(clobber (match_scratch:XF 5 "=&1f,&1f"))]
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"TARGET_USE_FANCY_MATH_387
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&& flag_unsafe_math_optimizations"
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"#"
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[(set_attr "type" "fistp")
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(set_attr "i387_cw" "ceil")
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(set_attr "mode" "DI")])
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(define_split
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[(set (match_operand:DI 0 "register_operand")
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(unspec:DI [(match_operand:XF 1 "register_operand")]
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UNSPEC_FIST_CEIL))
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(use (match_operand:HI 2 "memory_operand"))
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(use (match_operand:HI 3 "memory_operand"))
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(clobber (match_operand:DI 4 "memory_operand"))
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(clobber (match_scratch 5))]
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"reload_completed"
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[(parallel [(set (match_dup 4)
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(unspec:DI [(match_dup 1)] UNSPEC_FIST_CEIL))
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(use (match_dup 2))
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(use (match_dup 3))
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(clobber (match_dup 5))])
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(set (match_dup 0) (match_dup 4))])
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|
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(define_split
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[(set (match_operand:DI 0 "memory_operand")
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(unspec:DI [(match_operand:XF 1 "register_operand")]
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UNSPEC_FIST_CEIL))
|
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(use (match_operand:HI 2 "memory_operand"))
|
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(use (match_operand:HI 3 "memory_operand"))
|
||||
(clobber (match_operand:DI 4 "memory_operand"))
|
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(clobber (match_scratch 5))]
|
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"reload_completed"
|
||||
[(parallel [(set (match_dup 0)
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(unspec:DI [(match_dup 1)] UNSPEC_FIST_CEIL))
|
||||
(use (match_dup 2))
|
||||
(use (match_dup 3))
|
||||
(clobber (match_dup 5))])])
|
||||
|
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(define_insn "fist<mode>2_ceil"
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[(set (match_operand:SWI24 0 "memory_operand" "=m")
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(unspec:SWI24 [(match_operand:XF 1 "register_operand" "f")]
|
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UNSPEC_FIST_CEIL))
|
||||
(use (match_operand:HI 2 "memory_operand" "m"))
|
||||
(use (match_operand:HI 3 "memory_operand" "m"))]
|
||||
"TARGET_USE_FANCY_MATH_387
|
||||
&& flag_unsafe_math_optimizations"
|
||||
"* return output_fix_trunc (insn, operands, false);"
|
||||
[(set_attr "type" "fistp")
|
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(set_attr "i387_cw" "ceil")
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(set_attr "mode" "<MODE>")])
|
||||
|
||||
(define_insn "fist<mode>2_ceil_with_temp"
|
||||
[(set (match_operand:SWI24 0 "nonimmediate_operand" "=m,?r")
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||||
(unspec:SWI24 [(match_operand:XF 1 "register_operand" "f,f")]
|
||||
UNSPEC_FIST_CEIL))
|
||||
(use (match_operand:HI 2 "memory_operand" "m,m"))
|
||||
(use (match_operand:HI 3 "memory_operand" "m,m"))
|
||||
(clobber (match_operand:SWI24 4 "memory_operand" "=X,m"))]
|
||||
"TARGET_USE_FANCY_MATH_387
|
||||
&& flag_unsafe_math_optimizations"
|
||||
"#"
|
||||
[(set_attr "type" "fistp")
|
||||
(set_attr "i387_cw" "ceil")
|
||||
(set_attr "mode" "<MODE>")])
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SWI24 0 "register_operand")
|
||||
(unspec:SWI24 [(match_operand:XF 1 "register_operand")]
|
||||
UNSPEC_FIST_CEIL))
|
||||
(use (match_operand:HI 2 "memory_operand"))
|
||||
(use (match_operand:HI 3 "memory_operand"))
|
||||
(clobber (match_operand:SWI24 4 "memory_operand"))]
|
||||
"reload_completed"
|
||||
[(parallel [(set (match_dup 4)
|
||||
(unspec:SWI24 [(match_dup 1)] UNSPEC_FIST_CEIL))
|
||||
(use (match_dup 2))
|
||||
(use (match_dup 3))])
|
||||
(set (match_dup 0) (match_dup 4))])
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SWI24 0 "memory_operand")
|
||||
(unspec:SWI24 [(match_operand:XF 1 "register_operand")]
|
||||
UNSPEC_FIST_CEIL))
|
||||
(use (match_operand:HI 2 "memory_operand"))
|
||||
(use (match_operand:HI 3 "memory_operand"))
|
||||
(clobber (match_operand:SWI24 4 "memory_operand"))]
|
||||
"reload_completed"
|
||||
[(parallel [(set (match_dup 0)
|
||||
(unspec:SWI24 [(match_dup 1)] UNSPEC_FIST_CEIL))
|
||||
(use (match_dup 2))
|
||||
(use (match_dup 3))])])
|
||||
|
||||
(define_expand "lceilxf<mode>2"
|
||||
[(parallel [(set (match_operand:SWI248x 0 "nonimmediate_operand")
|
||||
(unspec:SWI248x [(match_operand:XF 1 "register_operand")]
|
||||
UNSPEC_FIST_CEIL))
|
||||
(clobber (reg:CC FLAGS_REG))])]
|
||||
"TARGET_USE_FANCY_MATH_387
|
||||
&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)
|
||||
&& flag_unsafe_math_optimizations")
|
||||
|
||||
(define_expand "lceil<MODEF:mode><SWI48:mode>2"
|
||||
[(match_operand:SWI48 0 "nonimmediate_operand")
|
||||
(match_operand:MODEF 1 "register_operand")]
|
||||
"SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_SSE_MATH
|
||||
&& !flag_trapping_math"
|
||||
{
|
||||
ix86_expand_lfloorceil (operands[0], operands[1], false);
|
||||
DONE;
|
||||
})
|
||||
|
||||
(define_expand "btruncxf2"
|
||||
[(use (match_operand:XF 0 "register_operand"))
|
||||
(use (match_operand:XF 1 "register_operand"))]
|
||||
@ -15708,6 +15384,184 @@
|
||||
DONE;
|
||||
})
|
||||
|
||||
;; Rounding mode control word calculation could clobber FLAGS_REG.
|
||||
(define_insn_and_split "*fist<mode>2_<rounding>_1"
|
||||
[(set (match_operand:SWI248x 0 "nonimmediate_operand")
|
||||
(unspec:SWI248x [(match_operand:XF 1 "register_operand")]
|
||||
FIST_ROUNDING))
|
||||
(clobber (reg:CC FLAGS_REG))]
|
||||
"TARGET_USE_FANCY_MATH_387
|
||||
&& flag_unsafe_math_optimizations
|
||||
&& can_create_pseudo_p ()"
|
||||
"#"
|
||||
"&& 1"
|
||||
[(const_int 0)]
|
||||
{
|
||||
ix86_optimize_mode_switching[I387_<ROUNDING>] = 1;
|
||||
|
||||
operands[2] = assign_386_stack_local (HImode, SLOT_CW_STORED);
|
||||
operands[3] = assign_386_stack_local (HImode, SLOT_CW_<ROUNDING>);
|
||||
if (memory_operand (operands[0], VOIDmode))
|
||||
emit_insn (gen_fist<mode>2_<rounding> (operands[0], operands[1],
|
||||
operands[2], operands[3]));
|
||||
else
|
||||
{
|
||||
operands[4] = assign_386_stack_local (<MODE>mode, SLOT_TEMP);
|
||||
emit_insn (gen_fist<mode>2_<rounding>_with_temp
|
||||
(operands[0], operands[1], operands[2],
|
||||
operands[3], operands[4]));
|
||||
}
|
||||
DONE;
|
||||
}
|
||||
[(set_attr "type" "fistp")
|
||||
(set_attr "i387_cw" "<rounding>")
|
||||
(set_attr "mode" "<MODE>")])
|
||||
|
||||
(define_insn "fistdi2_<rounding>"
|
||||
[(set (match_operand:DI 0 "memory_operand" "=m")
|
||||
(unspec:DI [(match_operand:XF 1 "register_operand" "f")]
|
||||
FIST_ROUNDING))
|
||||
(use (match_operand:HI 2 "memory_operand" "m"))
|
||||
(use (match_operand:HI 3 "memory_operand" "m"))
|
||||
(clobber (match_scratch:XF 4 "=&1f"))]
|
||||
"TARGET_USE_FANCY_MATH_387
|
||||
&& flag_unsafe_math_optimizations"
|
||||
"* return output_fix_trunc (insn, operands, false);"
|
||||
[(set_attr "type" "fistp")
|
||||
(set_attr "i387_cw" "<rounding>")
|
||||
(set_attr "mode" "DI")])
|
||||
|
||||
(define_insn "fistdi2_<rounding>_with_temp"
|
||||
[(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")
|
||||
(unspec:DI [(match_operand:XF 1 "register_operand" "f,f")]
|
||||
FIST_ROUNDING))
|
||||
(use (match_operand:HI 2 "memory_operand" "m,m"))
|
||||
(use (match_operand:HI 3 "memory_operand" "m,m"))
|
||||
(clobber (match_operand:DI 4 "memory_operand" "=X,m"))
|
||||
(clobber (match_scratch:XF 5 "=&1f,&1f"))]
|
||||
"TARGET_USE_FANCY_MATH_387
|
||||
&& flag_unsafe_math_optimizations"
|
||||
"#"
|
||||
[(set_attr "type" "fistp")
|
||||
(set_attr "i387_cw" "<rounding>")
|
||||
(set_attr "mode" "DI")])
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DI 0 "register_operand")
|
||||
(unspec:DI [(match_operand:XF 1 "register_operand")]
|
||||
FIST_ROUNDING))
|
||||
(use (match_operand:HI 2 "memory_operand"))
|
||||
(use (match_operand:HI 3 "memory_operand"))
|
||||
(clobber (match_operand:DI 4 "memory_operand"))
|
||||
(clobber (match_scratch 5))]
|
||||
"reload_completed"
|
||||
[(parallel [(set (match_dup 4)
|
||||
(unspec:DI [(match_dup 1)] FIST_ROUNDING))
|
||||
(use (match_dup 2))
|
||||
(use (match_dup 3))
|
||||
(clobber (match_dup 5))])
|
||||
(set (match_dup 0) (match_dup 4))])
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DI 0 "memory_operand")
|
||||
(unspec:DI [(match_operand:XF 1 "register_operand")]
|
||||
FIST_ROUNDING))
|
||||
(use (match_operand:HI 2 "memory_operand"))
|
||||
(use (match_operand:HI 3 "memory_operand"))
|
||||
(clobber (match_operand:DI 4 "memory_operand"))
|
||||
(clobber (match_scratch 5))]
|
||||
"reload_completed"
|
||||
[(parallel [(set (match_dup 0)
|
||||
(unspec:DI [(match_dup 1)] FIST_ROUNDING))
|
||||
(use (match_dup 2))
|
||||
(use (match_dup 3))
|
||||
(clobber (match_dup 5))])])
|
||||
|
||||
(define_insn "fist<mode>2_<rounding>"
|
||||
[(set (match_operand:SWI24 0 "memory_operand" "=m")
|
||||
(unspec:SWI24 [(match_operand:XF 1 "register_operand" "f")]
|
||||
FIST_ROUNDING))
|
||||
(use (match_operand:HI 2 "memory_operand" "m"))
|
||||
(use (match_operand:HI 3 "memory_operand" "m"))]
|
||||
"TARGET_USE_FANCY_MATH_387
|
||||
&& flag_unsafe_math_optimizations"
|
||||
"* return output_fix_trunc (insn, operands, false);"
|
||||
[(set_attr "type" "fistp")
|
||||
(set_attr "i387_cw" "<rounding>")
|
||||
(set_attr "mode" "<MODE>")])
|
||||
|
||||
(define_insn "fist<mode>2_<rounding>_with_temp"
|
||||
[(set (match_operand:SWI24 0 "nonimmediate_operand" "=m,?r")
|
||||
(unspec:SWI24 [(match_operand:XF 1 "register_operand" "f,f")]
|
||||
FIST_ROUNDING))
|
||||
(use (match_operand:HI 2 "memory_operand" "m,m"))
|
||||
(use (match_operand:HI 3 "memory_operand" "m,m"))
|
||||
(clobber (match_operand:SWI24 4 "memory_operand" "=X,m"))]
|
||||
"TARGET_USE_FANCY_MATH_387
|
||||
&& flag_unsafe_math_optimizations"
|
||||
"#"
|
||||
[(set_attr "type" "fistp")
|
||||
(set_attr "i387_cw" "<rounding>")
|
||||
(set_attr "mode" "<MODE>")])
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SWI24 0 "register_operand")
|
||||
(unspec:SWI24 [(match_operand:XF 1 "register_operand")]
|
||||
FIST_ROUNDING))
|
||||
(use (match_operand:HI 2 "memory_operand"))
|
||||
(use (match_operand:HI 3 "memory_operand"))
|
||||
(clobber (match_operand:SWI24 4 "memory_operand"))]
|
||||
"reload_completed"
|
||||
[(parallel [(set (match_dup 4)
|
||||
(unspec:SWI24 [(match_dup 1)] FIST_ROUNDING))
|
||||
(use (match_dup 2))
|
||||
(use (match_dup 3))])
|
||||
(set (match_dup 0) (match_dup 4))])
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SWI24 0 "memory_operand")
|
||||
(unspec:SWI24 [(match_operand:XF 1 "register_operand")]
|
||||
FIST_ROUNDING))
|
||||
(use (match_operand:HI 2 "memory_operand"))
|
||||
(use (match_operand:HI 3 "memory_operand"))
|
||||
(clobber (match_operand:SWI24 4 "memory_operand"))]
|
||||
"reload_completed"
|
||||
[(parallel [(set (match_dup 0)
|
||||
(unspec:SWI24 [(match_dup 1)] FIST_ROUNDING))
|
||||
(use (match_dup 2))
|
||||
(use (match_dup 3))])])
|
||||
|
||||
(define_expand "l<rounding>xf<mode>2"
|
||||
[(parallel [(set (match_operand:SWI248x 0 "nonimmediate_operand")
|
||||
(unspec:SWI248x [(match_operand:XF 1 "register_operand")]
|
||||
FIST_ROUNDING))
|
||||
(clobber (reg:CC FLAGS_REG))])]
|
||||
"TARGET_USE_FANCY_MATH_387
|
||||
&& (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)
|
||||
&& flag_unsafe_math_optimizations")
|
||||
|
||||
(define_expand "lfloor<MODEF:mode><SWI48:mode>2"
|
||||
[(match_operand:SWI48 0 "nonimmediate_operand")
|
||||
(match_operand:MODEF 1 "register_operand")]
|
||||
"SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_SSE_MATH
|
||||
&& !flag_trapping_math"
|
||||
{
|
||||
if (TARGET_64BIT && optimize_insn_for_size_p ())
|
||||
FAIL;
|
||||
ix86_expand_lfloorceil (operands[0], operands[1], true);
|
||||
DONE;
|
||||
})
|
||||
|
||||
(define_expand "lceil<MODEF:mode><SWI48:mode>2"
|
||||
[(match_operand:SWI48 0 "nonimmediate_operand")
|
||||
(match_operand:MODEF 1 "register_operand")]
|
||||
"SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_SSE_MATH
|
||||
&& !flag_trapping_math"
|
||||
{
|
||||
ix86_expand_lfloorceil (operands[0], operands[1], false);
|
||||
DONE;
|
||||
})
|
||||
|
||||
(define_insn "fxam<mode>2_i387"
|
||||
[(set (match_operand:HI 0 "register_operand" "=a")
|
||||
(unspec:HI
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user