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riscv-gcc-1
Commit 9b190d1c by Jim Wilson
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(addsi3_internal): Don't output subtract. 

(subsi3_internal): Don't output add.
(smulsi3_highpart, umulsi3_highpart): Add missing third operand to
mips_move_1word call.

From-SVN: r6933
parent 85098019
Showing with 4 additions and 14 deletions
gcc/config/mips/mips.md
......@@ -358,12 +358,7 @@
(plus:SI (match_operand:SI 1 "reg_or_0_operand" "dJ")
(match_operand:SI 2 "arith_operand" "dI")))]
"GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) != -32768"
"*
{
return (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0)
? \"subu\\t%0,%z1,%n2\"
: \"addu\\t%0,%z1,%2\";
}"
"addu\\t%0,%z1,%2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")
(set_attr "length" "1")])
......@@ -600,12 +595,7 @@
(minus:SI (match_operand:SI 1 "reg_or_0_operand" "dJ")
(match_operand:SI 2 "arith_operand" "dI")))]
"GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) != -32768"
"*
{
return (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0)
? \"addu\\t%0,%z1,%n2\"
: \"subu\\t%0,%z1,%2\";
}"
"subu\\t%0,%z1,%2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")
(set_attr "length" "1")])
......@@ -963,7 +953,7 @@
xoperands[1] = gen_rtx (REG, SImode, HI_REGNUM);
output_asm_insn (\"mult\\t%1,%2\", operands);
output_asm_insn (mips_move_1word (xoperands, insn), xoperands);
output_asm_insn (mips_move_1word (xoperands, insn, TRUE), xoperands);
return \"\";
}"
[(set_attr "type" "imul")
......@@ -1041,7 +1031,7 @@
xoperands[1] = gen_rtx (REG, SImode, HI_REGNUM);
output_asm_insn (\"multu\\t%1,%2\", operands);
output_asm_insn (mips_move_1word (xoperands, insn), xoperands);
output_asm_insn (mips_move_1word (xoperands, insn, FALSE), xoperands);
return \"\";
}"
[(set_attr "type" "imul")
......
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