DONE;
})
-(define_insn "frndintxf2_floor"
+;; Rounding mode control word calculation could clobber FLAGS_REG.
+(define_insn_and_split "frndintxf2_floor"
+ [(set (match_operand:XF 0 "register_operand" "=f")
+ (unspec:XF [(match_operand:XF 1 "register_operand" "0")]
+ UNSPEC_FRNDINT_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);
+
+ emit_insn (gen_frndintxf2_floor_i387 (operands[0], operands[1],
+ operands[2], operands[3]));
+ DONE;
+}
+ [(set_attr "type" "frndint")
+ (set_attr "i387_cw" "floor")
+ (set_attr "mode" "XF")])
+
+(define_insn "frndintxf2_floor_i387"
[(set (match_operand:XF 0 "register_operand" "=f")
(unspec:XF [(match_operand:XF 1 "register_operand" "0")]
UNSPEC_FRNDINT_FLOOR))
(set_attr "i387_cw" "floor")
(set_attr "mode" "XF")])
+(define_expand "floorxf2"
+ [(use (match_operand:XF 0 "register_operand" ""))
+ (use (match_operand:XF 1 "register_operand" ""))]
+ "TARGET_USE_FANCY_MATH_387
+ && flag_unsafe_math_optimizations"
+{
+ emit_insn (gen_frndintxf2_floor (operands[0], operands[1]));
+ DONE;
+})
+
(define_expand "floordf2"
[(use (match_operand:DF 0 "register_operand" ""))
(use (match_operand:DF 1 "register_operand" ""))]
{
rtx op0 = gen_reg_rtx (XFmode);
rtx op1 = gen_reg_rtx (XFmode);
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
- ix86_optimize_mode_switching = 1;
emit_insn (gen_extenddfxf2 (op1, operands[1]));
- emit_insn (gen_frndintxf2_floor (op0, op1, op2, op3));
+ emit_insn (gen_frndintxf2_floor (op0, op1));
emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));
DONE;
{
rtx op0 = gen_reg_rtx (XFmode);
rtx op1 = gen_reg_rtx (XFmode);
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
- ix86_optimize_mode_switching = 1;
emit_insn (gen_extendsfxf2 (op1, operands[1]));
- emit_insn (gen_frndintxf2_floor (op0, op1, op2, op3));
+ emit_insn (gen_frndintxf2_floor (op0, op1));
emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));
DONE;
})
-(define_expand "floorxf2"
- [(use (match_operand:XF 0 "register_operand" ""))
- (use (match_operand:XF 1 "register_operand" ""))]
+;; Rounding mode control word calculation could clobber FLAGS_REG.
+(define_insn_and_split "frndintxf2_ceil"
+ [(set (match_operand:XF 0 "register_operand" "=f")
+ (unspec:XF [(match_operand:XF 1 "register_operand" "0")]
+ UNSPEC_FRNDINT_CEIL))
+ (clobber (reg:CC FLAGS_REG))]
"TARGET_USE_FANCY_MATH_387
- && flag_unsafe_math_optimizations"
+ && flag_unsafe_math_optimizations
+ && !(reload_completed || reload_in_progress)"
+ "#"
+ "&& 1"
+ [(const_int 0)]
{
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
ix86_optimize_mode_switching = 1;
- emit_insn (gen_frndintxf2_floor (operands[0], operands[1], op2, op3));
+ operands[2] = assign_386_stack_local (HImode, 1);
+ operands[3] = assign_386_stack_local (HImode, 2);
+
+ emit_insn (gen_frndintxf2_ceil_i387 (operands[0], operands[1],
+ operands[2], operands[3]));
DONE;
-})
+}
+ [(set_attr "type" "frndint")
+ (set_attr "i387_cw" "ceil")
+ (set_attr "mode" "XF")])
-(define_insn "frndintxf2_ceil"
+(define_insn "frndintxf2_ceil_i387"
[(set (match_operand:XF 0 "register_operand" "=f")
(unspec:XF [(match_operand:XF 1 "register_operand" "0")]
UNSPEC_FRNDINT_CEIL))
(set_attr "i387_cw" "ceil")
(set_attr "mode" "XF")])
+(define_expand "ceilxf2"
+ [(use (match_operand:XF 0 "register_operand" ""))
+ (use (match_operand:XF 1 "register_operand" ""))]
+ "TARGET_USE_FANCY_MATH_387
+ && flag_unsafe_math_optimizations"
+{
+ emit_insn (gen_frndintxf2_ceil (operands[0], operands[1]));
+ DONE;
+})
+
(define_expand "ceildf2"
[(use (match_operand:DF 0 "register_operand" ""))
(use (match_operand:DF 1 "register_operand" ""))]
{
rtx op0 = gen_reg_rtx (XFmode);
rtx op1 = gen_reg_rtx (XFmode);
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
- ix86_optimize_mode_switching = 1;
emit_insn (gen_extenddfxf2 (op1, operands[1]));
- emit_insn (gen_frndintxf2_ceil (op0, op1, op2, op3));
+ emit_insn (gen_frndintxf2_ceil (op0, op1));
emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));
DONE;
{
rtx op0 = gen_reg_rtx (XFmode);
rtx op1 = gen_reg_rtx (XFmode);
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
- ix86_optimize_mode_switching = 1;
emit_insn (gen_extendsfxf2 (op1, operands[1]));
- emit_insn (gen_frndintxf2_ceil (op0, op1, op2, op3));
+ emit_insn (gen_frndintxf2_ceil (op0, op1));
emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));
DONE;
})
-(define_expand "ceilxf2"
- [(use (match_operand:XF 0 "register_operand" ""))
- (use (match_operand:XF 1 "register_operand" ""))]
+;; Rounding mode control word calculation could clobber FLAGS_REG.
+(define_insn_and_split "frndintxf2_trunc"
+ [(set (match_operand:XF 0 "register_operand" "=f")
+ (unspec:XF [(match_operand:XF 1 "register_operand" "0")]
+ UNSPEC_FRNDINT_TRUNC))
+ (clobber (reg:CC FLAGS_REG))]
"TARGET_USE_FANCY_MATH_387
- && flag_unsafe_math_optimizations"
+ && flag_unsafe_math_optimizations
+ && !(reload_completed || reload_in_progress)"
+ "#"
+ "&& 1"
+ [(const_int 0)]
{
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
ix86_optimize_mode_switching = 1;
- emit_insn (gen_frndintxf2_ceil (operands[0], operands[1], op2, op3));
+ operands[2] = assign_386_stack_local (HImode, 1);
+ operands[3] = assign_386_stack_local (HImode, 2);
+
+ emit_insn (gen_frndintxf2_trunc_i387 (operands[0], operands[1],
+ operands[2], operands[3]));
DONE;
-})
+}
+ [(set_attr "type" "frndint")
+ (set_attr "i387_cw" "trunc")
+ (set_attr "mode" "XF")])
-(define_insn "frndintxf2_trunc"
+(define_insn "frndintxf2_trunc_i387"
[(set (match_operand:XF 0 "register_operand" "=f")
(unspec:XF [(match_operand:XF 1 "register_operand" "0")]
UNSPEC_FRNDINT_TRUNC))
(set_attr "i387_cw" "trunc")
(set_attr "mode" "XF")])
+(define_expand "btruncxf2"
+ [(use (match_operand:XF 0 "register_operand" ""))
+ (use (match_operand:XF 1 "register_operand" ""))]
+ "TARGET_USE_FANCY_MATH_387
+ && flag_unsafe_math_optimizations"
+{
+ emit_insn (gen_frndintxf2_trunc (operands[0], operands[1]));
+ DONE;
+})
+
(define_expand "btruncdf2"
[(use (match_operand:DF 0 "register_operand" ""))
(use (match_operand:DF 1 "register_operand" ""))]
{
rtx op0 = gen_reg_rtx (XFmode);
rtx op1 = gen_reg_rtx (XFmode);
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
- ix86_optimize_mode_switching = 1;
emit_insn (gen_extenddfxf2 (op1, operands[1]));
- emit_insn (gen_frndintxf2_trunc (op0, op1, op2, op3));
+ emit_insn (gen_frndintxf2_trunc (op0, op1));
emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));
DONE;
{
rtx op0 = gen_reg_rtx (XFmode);
rtx op1 = gen_reg_rtx (XFmode);
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
- ix86_optimize_mode_switching = 1;
emit_insn (gen_extendsfxf2 (op1, operands[1]));
- emit_insn (gen_frndintxf2_trunc (op0, op1, op2, op3));
+ emit_insn (gen_frndintxf2_trunc (op0, op1));
emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));
DONE;
})
-(define_expand "btruncxf2"
- [(use (match_operand:XF 0 "register_operand" ""))
- (use (match_operand:XF 1 "register_operand" ""))]
+;; Rounding mode control word calculation could clobber FLAGS_REG.
+(define_insn_and_split "frndintxf2_mask_pm"
+ [(set (match_operand:XF 0 "register_operand" "=f")
+ (unspec:XF [(match_operand:XF 1 "register_operand" "0")]
+ UNSPEC_FRNDINT_MASK_PM))
+ (clobber (reg:CC FLAGS_REG))]
"TARGET_USE_FANCY_MATH_387
- && flag_unsafe_math_optimizations"
+ && flag_unsafe_math_optimizations
+ && !(reload_completed || reload_in_progress)"
+ "#"
+ "&& 1"
+ [(const_int 0)]
{
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
ix86_optimize_mode_switching = 1;
- emit_insn (gen_frndintxf2_trunc (operands[0], operands[1], op2, op3));
+ operands[2] = assign_386_stack_local (HImode, 1);
+ operands[3] = assign_386_stack_local (HImode, 2);
+
+ emit_insn (gen_frndintxf2_mask_pm_i387 (operands[0], operands[1],
+ operands[2], operands[3]));
DONE;
-})
+}
+ [(set_attr "type" "frndint")
+ (set_attr "i387_cw" "mask_pm")
+ (set_attr "mode" "XF")])
-(define_insn "frndintxf2_mask_pm"
+(define_insn "frndintxf2_mask_pm_i387"
[(set (match_operand:XF 0 "register_operand" "=f")
(unspec:XF [(match_operand:XF 1 "register_operand" "0")]
UNSPEC_FRNDINT_MASK_PM))
(set_attr "i387_cw" "mask_pm")
(set_attr "mode" "XF")])
+(define_expand "nearbyintxf2"
+ [(use (match_operand:XF 0 "register_operand" ""))
+ (use (match_operand:XF 1 "register_operand" ""))]
+ "TARGET_USE_FANCY_MATH_387
+ && flag_unsafe_math_optimizations"
+{
+ emit_insn (gen_frndintxf2_mask_pm (operands[0], operands[1]));
+
+ DONE;
+})
+
(define_expand "nearbyintdf2"
[(use (match_operand:DF 0 "register_operand" ""))
(use (match_operand:DF 1 "register_operand" ""))]
{
rtx op0 = gen_reg_rtx (XFmode);
rtx op1 = gen_reg_rtx (XFmode);
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
- ix86_optimize_mode_switching = 1;
emit_insn (gen_extenddfxf2 (op1, operands[1]));
- emit_insn (gen_frndintxf2_mask_pm (op0, op1, op2, op3));
+ emit_insn (gen_frndintxf2_mask_pm (op0, op1));
emit_insn (gen_truncxfdf2_i387_noop (operands[0], op0));
DONE;
{
rtx op0 = gen_reg_rtx (XFmode);
rtx op1 = gen_reg_rtx (XFmode);
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
- ix86_optimize_mode_switching = 1;
emit_insn (gen_extendsfxf2 (op1, operands[1]));
- emit_insn (gen_frndintxf2_mask_pm (op0, op1, op2, op3));
+ emit_insn (gen_frndintxf2_mask_pm (op0, op1));
emit_insn (gen_truncxfsf2_i387_noop (operands[0], op0));
DONE;
})
-(define_expand "nearbyintxf2"
- [(use (match_operand:XF 0 "register_operand" ""))
- (use (match_operand:XF 1 "register_operand" ""))]
- "TARGET_USE_FANCY_MATH_387
- && flag_unsafe_math_optimizations"
-{
- rtx op2 = assign_386_stack_local (HImode, 1);
- rtx op3 = assign_386_stack_local (HImode, 2);
-
- ix86_optimize_mode_switching = 1;
-
- emit_insn (gen_frndintxf2_mask_pm (operands[0], operands[1],
- op2, op3));
- DONE;
-})
-
\f
;; Block operation instructions