(UNSPEC_FRNDINT_CEIL 71)
(UNSPEC_FRNDINT_TRUNC 72)
(UNSPEC_FRNDINT_MASK_PM 73)
+ (UNSPEC_FIST_FLOOR 74)
+ (UNSPEC_FIST_CEIL 75)
; x87 Double output FP
(UNSPEC_SINCOS_COS 80)
DONE;
})
+(define_insn_and_split "*fist<mode>2_floor_1"
+ [(set (match_operand:X87MODEI 0 "nonimmediate_operand" "=m,?r")
+ (unspec:X87MODEI [(match_operand:XF 1 "register_operand" "f,f")]
+ UNSPEC_FIST_FLOOR))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_USE_FANCY_MATH_387
+ && flag_unsafe_math_optimizations
+ && !(reload_completed || reload_in_progress)"
+ "#"
+ "&& 1"
+ [(const_int 0)]
+{
+ ix86_optimize_mode_switching = 1;
+ operands[2] = assign_386_stack_local (HImode, 1);
+ operands[3] = assign_386_stack_local (HImode, 2);
+ if (memory_operand (operands[0], VOIDmode))
+ emit_insn (gen_fist<mode>2_floor (operands[0], operands[1],
+ operands[2], operands[3]));
+ else
+ {
+ operands[4] = assign_386_stack_local (<MODE>mode, 0);
+ emit_insn (gen_fist<mode>2_floor_with_temp (operands[0], operands[1],
+ operands[2], operands[3],
+ operands[4]));
+ }
+ DONE;
+}
+ [(set_attr "type" "fistp")
+ (set_attr "i387_cw" "floor")
+ (set_attr "mode" "<MODE>")])
+
+(define_insn "fistdi2_floor"
+ [(set (match_operand:DI 0 "memory_operand" "=m")
+ (unspec:DI [(match_operand:XF 1 "register_operand" "f")]
+ UNSPEC_FIST_FLOOR))
+ (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, 0);"
+ [(set_attr "type" "fistp")
+ (set_attr "i387_cw" "floor")
+ (set_attr "mode" "DI")])
+
+(define_insn "fistdi2_floor_with_temp"
+ [(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")
+ (unspec:DI [(match_operand:XF 1 "register_operand" "f,f")]
+ UNSPEC_FIST_FLOOR))
+ (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" "=m,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" "floor")
+ (set_attr "mode" "DI")])
+
+(define_split
+ [(set (match_operand:DI 0 "register_operand" "")
+ (unspec:DI [(match_operand:XF 1 "register_operand" "")]
+ UNSPEC_FIST_FLOOR))
+ (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)] UNSPEC_FIST_FLOOR))
+ (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" "")]
+ UNSPEC_FIST_FLOOR))
+ (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)] UNSPEC_FIST_FLOOR))
+ (use (match_dup 2))
+ (use (match_dup 3))
+ (clobber (match_dup 5))])]
+ "")
+
+(define_insn "fist<mode>2_floor"
+ [(set (match_operand:X87MODEI12 0 "memory_operand" "=m")
+ (unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f")]
+ UNSPEC_FIST_FLOOR))
+ (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, 0);"
+ [(set_attr "type" "fistp")
+ (set_attr "i387_cw" "floor")
+ (set_attr "mode" "<MODE>")])
+
+(define_insn "fist<mode>2_floor_with_temp"
+ [(set (match_operand:X87MODEI12 0 "nonimmediate_operand" "=m,?r")
+ (unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f,f")]
+ UNSPEC_FIST_FLOOR))
+ (use (match_operand:HI 2 "memory_operand" "m,m"))
+ (use (match_operand:HI 3 "memory_operand" "m,m"))
+ (clobber (match_operand:X87MODEI12 4 "memory_operand" "=m,m"))]
+ "TARGET_USE_FANCY_MATH_387
+ && flag_unsafe_math_optimizations"
+ "#"
+ [(set_attr "type" "fistp")
+ (set_attr "i387_cw" "floor")
+ (set_attr "mode" "<MODE>")])
+
+(define_split
+ [(set (match_operand:X87MODEI12 0 "register_operand" "")
+ (unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "")]
+ UNSPEC_FIST_FLOOR))
+ (use (match_operand:HI 2 "memory_operand" ""))
+ (use (match_operand:HI 3 "memory_operand" ""))
+ (clobber (match_operand:X87MODEI12 4 "memory_operand" ""))]
+ "reload_completed"
+ [(parallel [(set (match_dup 4) (unspec:X87MODEI12 [(match_dup 1)]
+ UNSPEC_FIST_FLOOR))
+ (use (match_dup 2))
+ (use (match_dup 3))])
+ (set (match_dup 0) (match_dup 4))]
+ "")
+
+(define_split
+ [(set (match_operand:X87MODEI12 0 "memory_operand" "")
+ (unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "")]
+ UNSPEC_FIST_FLOOR))
+ (use (match_operand:HI 2 "memory_operand" ""))
+ (use (match_operand:HI 3 "memory_operand" ""))
+ (clobber (match_operand:X87MODEI12 4 "memory_operand" ""))]
+ "reload_completed"
+ [(parallel [(set (match_dup 0) (unspec:X87MODEI12 [(match_dup 1)]
+ UNSPEC_FIST_FLOOR))
+ (use (match_dup 2))
+ (use (match_dup 3))])]
+ "")
+
+(define_expand "lfloor<mode>2"
+ [(parallel [(set (match_operand:X87MODEI 0 "nonimmediate_operand" "")
+ (unspec:X87MODEI [(match_operand:XF 1 "register_operand" "")]
+ UNSPEC_FIST_FLOOR))
+ (clobber (reg:CC FLAGS_REG))])]
+ "TARGET_USE_FANCY_MATH_387
+ && (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)
+ && flag_unsafe_math_optimizations"
+ "")
+
;; Rounding mode control word calculation could clobber FLAGS_REG.
(define_insn_and_split "frndintxf2_ceil"
[(set (match_operand:XF 0 "register_operand" "=f")
DONE;
})
+(define_insn_and_split "*fist<mode>2_ceil_1"
+ [(set (match_operand:X87MODEI 0 "nonimmediate_operand" "=m,?r")
+ (unspec:X87MODEI [(match_operand:XF 1 "register_operand" "f,f")]
+ UNSPEC_FIST_CEIL))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_USE_FANCY_MATH_387
+ && flag_unsafe_math_optimizations
+ && !(reload_completed || reload_in_progress)"
+ "#"
+ "&& 1"
+ [(const_int 0)]
+{
+ ix86_optimize_mode_switching = 1;
+ operands[2] = assign_386_stack_local (HImode, 1);
+ operands[3] = assign_386_stack_local (HImode, 2);
+ if (memory_operand (operands[0], VOIDmode))
+ emit_insn (gen_fist<mode>2_ceil (operands[0], operands[1],
+ operands[2], operands[3]));
+ else
+ {
+ operands[4] = assign_386_stack_local (<MODE>mode, 0);
+ emit_insn (gen_fist<mode>2_ceil_with_temp (operands[0], operands[1],
+ operands[2], operands[3],
+ operands[4]));
+ }
+ DONE;
+}
+ [(set_attr "type" "fistp")
+ (set_attr "i387_cw" "ceil")
+ (set_attr "mode" "<MODE>")])
+
+(define_insn "fistdi2_ceil"
+ [(set (match_operand:DI 0 "memory_operand" "=m")
+ (unspec:DI [(match_operand:XF 1 "register_operand" "f")]
+ UNSPEC_FIST_CEIL))
+ (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, 0);"
+ [(set_attr "type" "fistp")
+ (set_attr "i387_cw" "ceil")
+ (set_attr "mode" "DI")])
+
+(define_insn "fistdi2_ceil_with_temp"
+ [(set (match_operand:DI 0 "nonimmediate_operand" "=m,?r")
+ (unspec:DI [(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:DI 4 "memory_operand" "=m,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" "ceil")
+ (set_attr "mode" "DI")])
+
+(define_split
+ [(set (match_operand:DI 0 "register_operand" "")
+ (unspec:DI [(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:DI 4 "memory_operand" ""))
+ (clobber (match_scratch 5 ""))]
+ "reload_completed"
+ [(parallel [(set (match_dup 4) (unspec:DI [(match_dup 1)] UNSPEC_FIST_CEIL))
+ (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" "")]
+ UNSPEC_FIST_CEIL))
+ (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)] UNSPEC_FIST_CEIL))
+ (use (match_dup 2))
+ (use (match_dup 3))
+ (clobber (match_dup 5))])]
+ "")
+
+(define_insn "fist<mode>2_ceil"
+ [(set (match_operand:X87MODEI12 0 "memory_operand" "=m")
+ (unspec:X87MODEI12 [(match_operand:XF 1 "register_operand" "f")]
+ 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, 0);"
+ [(set_attr "type" "fistp")
+ (set_attr "i387_cw" "ceil")
+ (set_attr "mode" "<MODE>")])
+
+(define_insn "fist<mode>2_ceil_with_temp"
+ [(set (match_operand:X87MODEI12 0 "nonimmediate_operand" "=m,?r")
+ (unspec:X87MODEI12 [(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:X87MODEI12 4 "memory_operand" "=m,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:X87MODEI12 0 "register_operand" "")
+ (unspec:X87MODEI12 [(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:X87MODEI12 4 "memory_operand" ""))]
+ "reload_completed"
+ [(parallel [(set (match_dup 4) (unspec:X87MODEI12 [(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:X87MODEI12 0 "memory_operand" "")
+ (unspec:X87MODEI12 [(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:X87MODEI12 4 "memory_operand" ""))]
+ "reload_completed"
+ [(parallel [(set (match_dup 0) (unspec:X87MODEI12 [(match_dup 1)]
+ UNSPEC_FIST_CEIL))
+ (use (match_dup 2))
+ (use (match_dup 3))])]
+ "")
+
+(define_expand "lceil<mode>2"
+ [(parallel [(set (match_operand:X87MODEI 0 "nonimmediate_operand" "")
+ (unspec:X87MODEI [(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"
+ "")
+
;; Rounding mode control word calculation could clobber FLAGS_REG.
(define_insn_and_split "frndintxf2_trunc"
[(set (match_operand:XF 0 "register_operand" "=f")