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i386.md (FRNDINT_ROUNDING): New int iterator.
* config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
(rounding): New int attribute.
(ROUNDING): Ditto.
(frndintxf2_<rounding>): Macroize insn from
frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
(frndintxf2_<rounding>_i387): Macroize insn from
frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
From-SVN: r188783
This commit is contained in:
Uros Bizjak
parent
d35d1c0fee
commit
b13024e6ad
@ -1,3 +1,13 @@
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2012-06-19 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
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(rounding): New int attribute.
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(ROUNDING): Ditto.
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(frndintxf2_<rounding>): Macroize insn from
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frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
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(frndintxf2_<rounding>_i387): Macroize insn from
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frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
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2012-06-19 Richard Guenther <rguenther@suse.de>
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* tree-vrp.c (union_ranges): New function.
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@ -335,7 +345,7 @@
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PR c++/51033
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* c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
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* c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
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* c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
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2012-06-15 Georg-Johann Lay <avr@gjlay.de>
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@ -15099,11 +15099,26 @@
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DONE;
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})
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(define_int_iterator FRNDINT_ROUNDING
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[UNSPEC_FRNDINT_FLOOR
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UNSPEC_FRNDINT_CEIL
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UNSPEC_FRNDINT_TRUNC])
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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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(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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;; Rounding mode control word calculation could clobber FLAGS_REG.
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(define_insn_and_split "frndintxf2_floor"
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(define_insn_and_split "frndintxf2_<rounding>"
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[(set (match_operand:XF 0 "register_operand")
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(unspec:XF [(match_operand:XF 1 "register_operand")]
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UNSPEC_FRNDINT_FLOOR))
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FRNDINT_ROUNDING))
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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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@ -15112,30 +15127,30 @@
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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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ix86_optimize_mode_switching[I387_<ROUNDING>] = 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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operands[3] = assign_386_stack_local (HImode, SLOT_CW_<ROUNDING>);
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emit_insn (gen_frndintxf2_floor_i387 (operands[0], operands[1],
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operands[2], operands[3]));
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emit_insn (gen_frndintxf2_<rounding>_i387 (operands[0], operands[1],
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operands[2], operands[3]));
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DONE;
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}
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[(set_attr "type" "frndint")
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(set_attr "i387_cw" "floor")
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(set_attr "i387_cw" "<rounding>")
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(set_attr "mode" "XF")])
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(define_insn "frndintxf2_floor_i387"
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(define_insn "frndintxf2_<rounding>_i387"
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[(set (match_operand:XF 0 "register_operand" "=f")
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(unspec:XF [(match_operand:XF 1 "register_operand" "0")]
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UNSPEC_FRNDINT_FLOOR))
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FRNDINT_ROUNDING))
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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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"fldcw\t%3\n\tfrndint\n\tfldcw\t%2"
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[(set_attr "type" "frndint")
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(set_attr "i387_cw" "floor")
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(set_attr "i387_cw" "<rounding>")
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(set_attr "mode" "XF")])
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(define_expand "floorxf2"
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@ -15357,45 +15372,6 @@
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DONE;
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})
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;; Rounding mode control word calculation could clobber FLAGS_REG.
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(define_insn_and_split "frndintxf2_ceil"
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[(set (match_operand:XF 0 "register_operand")
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(unspec:XF [(match_operand:XF 1 "register_operand")]
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UNSPEC_FRNDINT_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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emit_insn (gen_frndintxf2_ceil_i387 (operands[0], operands[1],
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operands[2], operands[3]));
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DONE;
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}
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[(set_attr "type" "frndint")
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(set_attr "i387_cw" "ceil")
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(set_attr "mode" "XF")])
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(define_insn "frndintxf2_ceil_i387"
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[(set (match_operand:XF 0 "register_operand" "=f")
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(unspec:XF [(match_operand:XF 1 "register_operand" "0")]
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UNSPEC_FRNDINT_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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"TARGET_USE_FANCY_MATH_387
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&& flag_unsafe_math_optimizations"
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"fldcw\t%3\n\tfrndint\n\tfldcw\t%2"
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[(set_attr "type" "frndint")
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(set_attr "i387_cw" "ceil")
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(set_attr "mode" "XF")])
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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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@ -15613,45 +15589,6 @@
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DONE;
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})
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;; Rounding mode control word calculation could clobber FLAGS_REG.
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(define_insn_and_split "frndintxf2_trunc"
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[(set (match_operand:XF 0 "register_operand")
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(unspec:XF [(match_operand:XF 1 "register_operand")]
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UNSPEC_FRNDINT_TRUNC))
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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_TRUNC] = 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_TRUNC);
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emit_insn (gen_frndintxf2_trunc_i387 (operands[0], operands[1],
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operands[2], operands[3]));
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DONE;
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}
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[(set_attr "type" "frndint")
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(set_attr "i387_cw" "trunc")
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(set_attr "mode" "XF")])
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(define_insn "frndintxf2_trunc_i387"
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[(set (match_operand:XF 0 "register_operand" "=f")
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(unspec:XF [(match_operand:XF 1 "register_operand" "0")]
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UNSPEC_FRNDINT_TRUNC))
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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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"fldcw\t%3\n\tfrndint\n\tfldcw\t%2"
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[(set_attr "type" "frndint")
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(set_attr "i387_cw" "trunc")
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(set_attr "mode" "XF")])
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(define_expand "btruncxf2"
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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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@ -15708,7 +15645,7 @@
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(define_insn_and_split "frndintxf2_mask_pm"
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[(set (match_operand:XF 0 "register_operand")
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(unspec:XF [(match_operand:XF 1 "register_operand")]
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UNSPEC_FRNDINT_MASK_PM))
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UNSPEC_FRNDINT_MASK_PM))
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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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@ -15733,7 +15670,7 @@
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(define_insn "frndintxf2_mask_pm_i387"
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[(set (match_operand:XF 0 "register_operand" "=f")
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(unspec:XF [(match_operand:XF 1 "register_operand" "0")]
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UNSPEC_FRNDINT_MASK_PM))
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UNSPEC_FRNDINT_MASK_PM))
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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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