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riscv-gcc-1
Commit 0976f13b by Bill Schmidt Committed by William Schmidt
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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
parent 018e9cb5
Showing with 33 additions and 50 deletions
gcc/ChangeLog
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.
2018-01-24 Tom de Vries <tom@codesourcery.com>
PR target/83589
......
gcc/config/rs6000/rs6000.md
......@@ -10482,17 +10482,11 @@
(set (attr "length")
(cond [(and (eq (symbol_ref "which_alternative") (const_int 0))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 1)))
(const_string "4")
(and (eq (symbol_ref "which_alternative") (const_int 0))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 0)))
(const_string "8")
(eq (symbol_ref "which_alternative") (const_int 1))
(const_string "4")
(and (eq (symbol_ref "which_alternative") (const_int 2))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 1)))
(ne (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 0)))
(const_string "8")
(and (eq (symbol_ref "which_alternative") (const_int 2))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
......@@ -10595,17 +10589,11 @@
(set (attr "length")
(cond [(and (eq (symbol_ref "which_alternative") (const_int 0))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 1)))
(const_string "4")
(and (eq (symbol_ref "which_alternative") (const_int 0))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 0)))
(const_string "8")
(eq (symbol_ref "which_alternative") (const_int 1))
(const_string "4")
(and (eq (symbol_ref "which_alternative") (const_int 2))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 1)))
(ne (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 0)))
(const_string "8")
(and (eq (symbol_ref "which_alternative") (const_int 2))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
......@@ -10992,47 +10980,40 @@
"(DEFAULT_ABI == ABI_DARWIN
|| DEFAULT_ABI == ABI_V4)
&& (INTVAL (operands[2]) & CALL_LONG) == 0"
"*
{
if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
output_asm_insn (\"crxor 6,6,6\", operands);
output_asm_insn ("crxor 6,6,6", operands);
else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
output_asm_insn (\"creqv 6,6,6\", operands);
output_asm_insn ("creqv 6,6,6", operands);
if (which_alternative >= 2)
{
if (rs6000_speculate_indirect_jumps)
return \"b%T0\";
return "b%T0";
else
/* Can use CR0 since it is volatile across sibcalls. */
return \"crset 2\;beq%T0-\;b $\";
return "crset 2\;beq%T0-\;b $";
}
else if (DEFAULT_ABI == ABI_V4 && flag_pic)
{
gcc_assert (!TARGET_SECURE_PLT);
return \"b %z0@plt\";
return "b %z0@plt";
}
else
return \"b %z0\";
}"
return "b %z0";
}
[(set_attr "type" "branch")
(set (attr "length")
(cond [(eq (symbol_ref "which_alternative") (const_int 0))
(const_string "4")
(eq (symbol_ref "which_alternative") (const_int 1))
(cond [(eq (symbol_ref "which_alternative") (const_int 1))
(const_string "8")
(and (eq (symbol_ref "which_alternative") (const_int 2))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 1)))
(const_string "4")
(and (eq (symbol_ref "which_alternative") (const_int 2))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 0)))
(const_string "12")
(and (eq (symbol_ref "which_alternative") (const_int 3))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 1)))
(ne (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 0)))
(const_string "8")
(and (eq (symbol_ref "which_alternative") (const_int 3))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
......@@ -11049,47 +11030,40 @@
"(DEFAULT_ABI == ABI_DARWIN
|| DEFAULT_ABI == ABI_V4)
&& (INTVAL (operands[3]) & CALL_LONG) == 0"
"*
{
if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
output_asm_insn (\"crxor 6,6,6\", operands);
output_asm_insn ("crxor 6,6,6", operands);
else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
output_asm_insn (\"creqv 6,6,6\", operands);
output_asm_insn ("creqv 6,6,6", operands);
if (which_alternative >= 2)
{
if (rs6000_speculate_indirect_jumps)
return \"b%T1\";
return "b%T1";
else
/* Can use CR0 since it is volatile across sibcalls. */
return \"crset 2\;beq%T1-\;b $\";
return "crset 2\;beq%T1-\;b $";
}
else if (DEFAULT_ABI == ABI_V4 && flag_pic)
{
gcc_assert (!TARGET_SECURE_PLT);
return \"b %z1@plt\";
return "b %z1@plt";
}
else
return \"b %z1\";
}"
return "b %z1";
}
[(set_attr "type" "branch")
(set (attr "length")
(cond [(eq (symbol_ref "which_alternative") (const_int 0))
(const_string "4")
(eq (symbol_ref "which_alternative") (const_int 1))
(cond [(eq (symbol_ref "which_alternative") (const_int 1))
(const_string "8")
(and (eq (symbol_ref "which_alternative") (const_int 2))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 1)))
(const_string "4")
(and (eq (symbol_ref "which_alternative") (const_int 2))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 0)))
(const_string "12")
(and (eq (symbol_ref "which_alternative") (const_int 3))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 1)))
(ne (symbol_ref "rs6000_speculate_indirect_jumps")
(const_int 0)))
(const_string "8")
(and (eq (symbol_ref "which_alternative") (const_int 3))
(eq (symbol_ref "rs6000_speculate_indirect_jumps")
......
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