+2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/88630
+ * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
+ * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
+ also for TARGET_FPU_SH4_300.
+ (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
+ TARGET_SH4_300.
+ * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
+ (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
+ (*negsf2_i): Split into ...
+ (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
+ (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
+ (**abssf2_i): Split into ...
+ (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
+ (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
+ (*negdf2_i): Split into ...
+ (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
+ (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
+ (**abssf2_i): Split into ...
+ (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
+
2019-10-10 Richard Biener <rguenther@suse.de>
PR middle-end/92046
if (flag_unsafe_math_optimizations)
{
/* Enable fsca insn for SH4A if not otherwise specified by the user. */
- if (global_options_set.x_TARGET_FSCA == 0 && TARGET_SH4A_FP)
+ if (global_options_set.x_TARGET_FSCA == 0
+ && (TARGET_SH4A_FP || TARGET_FPU_SH4_300))
TARGET_FSCA = 1;
/* Enable fsrra insn for SH4A if not otherwise specified by the user. */
- if (global_options_set.x_TARGET_FSRRA == 0 && TARGET_SH4A_FP)
+ if (global_options_set.x_TARGET_FSRRA == 0
+ && (TARGET_SH4A_FP || TARGET_FPU_SH4_300))
TARGET_FSRRA = 1;
}
sh_emit_mode_set (int entity ATTRIBUTE_UNUSED, int mode,
int prev_mode, HARD_REG_SET regs_live ATTRIBUTE_UNUSED)
{
- if ((TARGET_SH4A_FP || TARGET_SH4_300)
+ if ((TARGET_SH4A_FP || TARGET_FPU_SH4_300)
&& prev_mode != FP_MODE_NONE && prev_mode != mode)
{
emit_insn (gen_toggle_pr ());
(xor:SI (reg:SI FPSCR_REG) (const_int FPSCR_PR)))
(set (reg:SI FPSCR_MODES_REG)
(unspec_volatile:SI [(const_int 0)] UNSPECV_FPSCR_MODES))]
- "TARGET_SH4A_FP"
+ "TARGET_SH4A_FP || TARGET_FPU_SH4_300"
"fpchg"
[(set_attr "type" "fpscr_toggle")])
(define_expand "negsf2"
[(set (match_operand:SF 0 "fp_arith_reg_operand")
(neg:SF (match_operand:SF 1 "fp_arith_reg_operand")))]
- "TARGET_SH2E")
+ "TARGET_FPU_ANY"
+{
+ if (TARGET_FPU_SH4_300)
+ emit_insn (gen_negsf2_fpscr (operands[0], operands[1]));
+ else
+ emit_insn (gen_negsf2_no_fpscr (operands[0], operands[1]));
+ DONE;
+})
-(define_insn "*negsf2_i"
+(define_insn "negsf2_no_fpscr"
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
(neg:SF (match_operand:SF 1 "fp_arith_reg_operand" "0")))]
- "TARGET_SH2E"
+ "TARGET_FPU_ANY && !TARGET_FPU_SH4_300"
"fneg %0"
[(set_attr "type" "fmove")])
+(define_insn "negsf2_fpscr"
+ [(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
+ (neg:SF (match_operand:SF 1 "fp_arith_reg_operand" "0")))
+ (use (reg:SI FPSCR_MODES_REG))]
+ "TARGET_FPU_SH4_300"
+ "fneg %0"
+ [(set_attr "type" "fmove")
+ (set_attr "fp_mode" "single")])
+
(define_expand "sqrtsf2"
[(set (match_operand:SF 0 "fp_arith_reg_operand" "")
(sqrt:SF (match_operand:SF 1 "fp_arith_reg_operand" "")))]
(define_expand "abssf2"
[(set (match_operand:SF 0 "fp_arith_reg_operand")
(abs:SF (match_operand:SF 1 "fp_arith_reg_operand")))]
- "TARGET_SH2E")
+ "TARGET_FPU_ANY"
+{
+ if (TARGET_FPU_SH4_300)
+ emit_insn (gen_abssf2_fpscr (operands[0], operands[1]));
+ else
+ emit_insn (gen_abssf2_no_fpscr (operands[0], operands[1]));
+ DONE;
+})
-(define_insn "*abssf2_i"
+(define_insn "abssf2_no_fpscr"
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
(abs:SF (match_operand:SF 1 "fp_arith_reg_operand" "0")))]
- "TARGET_SH2E"
+ "TARGET_FPU_ANY && !TARGET_FPU_SH4_300"
"fabs %0"
[(set_attr "type" "fmove")])
+(define_insn "abssf2_fpscr"
+ [(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
+ (abs:SF (match_operand:SF 1 "fp_arith_reg_operand" "0")))
+ (use (reg:SI FPSCR_MODES_REG))]
+ "TARGET_FPU_SH4_300"
+ "fabs %0"
+ [(set_attr "type" "fmove")
+ (set_attr "fp_mode" "single")])
+
(define_expand "adddf3"
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
(plus:DF (match_operand:DF 1 "fp_arith_reg_operand" "")
(define_expand "negdf2"
[(set (match_operand:DF 0 "fp_arith_reg_operand")
(neg:DF (match_operand:DF 1 "fp_arith_reg_operand")))]
- "TARGET_FPU_DOUBLE")
+ "TARGET_FPU_DOUBLE"
+{
+ if (TARGET_FPU_SH4_300)
+ emit_insn (gen_negdf2_fpscr (operands[0], operands[1]));
+ else
+ emit_insn (gen_negdf2_no_fpscr (operands[0], operands[1]));
+ DONE;
+})
-(define_insn "*negdf2_i"
+(define_insn "negdf2_fpscr"
+ [(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
+ (neg:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))
+ (use (reg:SI FPSCR_MODES_REG))]
+ "TARGET_FPU_SH4_300"
+ "fneg %0"
+ [(set_attr "type" "fmove")
+ (set_attr "fp_mode" "double")])
+
+(define_insn "negdf2_no_fpscr"
[(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
(neg:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))]
- "TARGET_FPU_DOUBLE"
+ "TARGET_FPU_DOUBLE && !TARGET_FPU_SH4_300"
"fneg %0"
[(set_attr "type" "fmove")])
(define_expand "absdf2"
[(set (match_operand:DF 0 "fp_arith_reg_operand")
(abs:DF (match_operand:DF 1 "fp_arith_reg_operand")))]
- "TARGET_FPU_DOUBLE")
+ "TARGET_FPU_DOUBLE"
+{
+ if (TARGET_FPU_SH4_300)
+ emit_insn (gen_absdf2_fpscr (operands[0], operands[1]));
+ else
+ emit_insn (gen_absdf2_no_fpscr (operands[0], operands[1]));
+ DONE;
+})
-(define_insn "*absdf2_i"
+(define_insn "absdf2_no_fpscr"
[(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
(abs:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))]
- "TARGET_FPU_DOUBLE"
+ "TARGET_FPU_DOUBLE && !TARGET_FPU_SH4_300"
"fabs %0"
[(set_attr "type" "fmove")])
+(define_insn "absdf2_fpscr"
+ [(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
+ (abs:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))
+ (use (reg:SI FPSCR_MODES_REG))]
+ "TARGET_FPU_SH4_300"
+ "fabs %0"
+ [(set_attr "type" "fmove")
+ (set_attr "fp_mode" "double")])
+
(define_expand "extendsfdf2"
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
(float_extend:DF (match_operand:SF 1 "fpul_operand" "")))]