rs6000.md (*call_indirect_nonlocal_sysv<mode>): Simplify the clause that sets the length attribute.
2018-01-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * config/rs6000/rs6000.md (*call_indirect_nonlocal_sysv<mode>): Simplify the clause that sets the length attribute. (*call_value_indirect_nonlocal_sysv<mode>): Likewise. (*sibcall_nonlocal_sysv<mode>): Clean up code block; simplify the clause that sets the length attribute. (*sibcall_value_nonlocal_sysv<mode>): Likewise. From-SVN: r257019
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Bill Schmidt
William Schmidt
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018e9cb5e6
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0976f13bee
2 changed files with 33 additions and 50 deletions
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@ -1,3 +1,12 @@
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2018-01-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
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* config/rs6000/rs6000.md (*call_indirect_nonlocal_sysv<mode>):
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Simplify the clause that sets the length attribute.
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(*call_value_indirect_nonlocal_sysv<mode>): Likewise.
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(*sibcall_nonlocal_sysv<mode>): Clean up code block; simplify the
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clause that sets the length attribute.
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(*sibcall_value_nonlocal_sysv<mode>): Likewise.
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2018-01-24 Tom de Vries <tom@codesourcery.com>
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PR target/83589
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@ -10481,18 +10481,12 @@
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[(set_attr "type" "jmpreg,jmpreg,jmpreg,jmpreg")
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(set (attr "length")
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(cond [(and (eq (symbol_ref "which_alternative") (const_int 0))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 1)))
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(const_string "4")
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(and (eq (symbol_ref "which_alternative") (const_int 0))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 0)))
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(const_string "8")
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(eq (symbol_ref "which_alternative") (const_int 1))
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(const_string "4")
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(and (eq (symbol_ref "which_alternative") (const_int 2))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 1)))
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(ne (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 0)))
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(const_string "8")
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(and (eq (symbol_ref "which_alternative") (const_int 2))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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@ -10594,18 +10588,12 @@
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[(set_attr "type" "jmpreg,jmpreg,jmpreg,jmpreg")
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(set (attr "length")
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(cond [(and (eq (symbol_ref "which_alternative") (const_int 0))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 1)))
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(const_string "4")
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(and (eq (symbol_ref "which_alternative") (const_int 0))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 0)))
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(const_string "8")
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(eq (symbol_ref "which_alternative") (const_int 1))
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(const_string "4")
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(and (eq (symbol_ref "which_alternative") (const_int 2))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 1)))
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(ne (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 0)))
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(const_string "8")
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(and (eq (symbol_ref "which_alternative") (const_int 2))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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@ -10992,47 +10980,40 @@
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"(DEFAULT_ABI == ABI_DARWIN
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|| DEFAULT_ABI == ABI_V4)
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&& (INTVAL (operands[2]) & CALL_LONG) == 0"
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"*
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{
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if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
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output_asm_insn (\"crxor 6,6,6\", operands);
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output_asm_insn ("crxor 6,6,6", operands);
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else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
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output_asm_insn (\"creqv 6,6,6\", operands);
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output_asm_insn ("creqv 6,6,6", operands);
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if (which_alternative >= 2)
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{
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if (rs6000_speculate_indirect_jumps)
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return \"b%T0\";
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return "b%T0";
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else
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/* Can use CR0 since it is volatile across sibcalls. */
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return \"crset 2\;beq%T0-\;b $\";
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return "crset 2\;beq%T0-\;b $";
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}
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else if (DEFAULT_ABI == ABI_V4 && flag_pic)
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{
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gcc_assert (!TARGET_SECURE_PLT);
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return \"b %z0@plt\";
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return "b %z0@plt";
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}
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else
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return \"b %z0\";
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}"
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return "b %z0";
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}
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[(set_attr "type" "branch")
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(set (attr "length")
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(cond [(eq (symbol_ref "which_alternative") (const_int 0))
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(const_string "4")
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(eq (symbol_ref "which_alternative") (const_int 1))
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(cond [(eq (symbol_ref "which_alternative") (const_int 1))
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(const_string "8")
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(and (eq (symbol_ref "which_alternative") (const_int 2))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 1)))
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(const_string "4")
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(and (eq (symbol_ref "which_alternative") (const_int 2))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 0)))
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(const_string "12")
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(and (eq (symbol_ref "which_alternative") (const_int 3))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 1)))
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(ne (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 0)))
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(const_string "8")
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(and (eq (symbol_ref "which_alternative") (const_int 3))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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@ -11049,47 +11030,40 @@
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"(DEFAULT_ABI == ABI_DARWIN
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|| DEFAULT_ABI == ABI_V4)
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&& (INTVAL (operands[3]) & CALL_LONG) == 0"
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"*
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{
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if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
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output_asm_insn (\"crxor 6,6,6\", operands);
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output_asm_insn ("crxor 6,6,6", operands);
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else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
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output_asm_insn (\"creqv 6,6,6\", operands);
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output_asm_insn ("creqv 6,6,6", operands);
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if (which_alternative >= 2)
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{
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if (rs6000_speculate_indirect_jumps)
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return \"b%T1\";
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return "b%T1";
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else
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/* Can use CR0 since it is volatile across sibcalls. */
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return \"crset 2\;beq%T1-\;b $\";
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return "crset 2\;beq%T1-\;b $";
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}
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else if (DEFAULT_ABI == ABI_V4 && flag_pic)
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{
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gcc_assert (!TARGET_SECURE_PLT);
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return \"b %z1@plt\";
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return "b %z1@plt";
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}
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else
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return \"b %z1\";
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}"
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return "b %z1";
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}
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[(set_attr "type" "branch")
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(set (attr "length")
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(cond [(eq (symbol_ref "which_alternative") (const_int 0))
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(const_string "4")
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(eq (symbol_ref "which_alternative") (const_int 1))
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(cond [(eq (symbol_ref "which_alternative") (const_int 1))
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(const_string "8")
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(and (eq (symbol_ref "which_alternative") (const_int 2))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 1)))
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(const_string "4")
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(and (eq (symbol_ref "which_alternative") (const_int 2))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 0)))
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(const_string "12")
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(and (eq (symbol_ref "which_alternative") (const_int 3))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 1)))
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(ne (symbol_ref "rs6000_speculate_indirect_jumps")
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(const_int 0)))
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(const_string "8")
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(and (eq (symbol_ref "which_alternative") (const_int 3))
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(eq (symbol_ref "rs6000_speculate_indirect_jumps")
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