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riscv-gcc-1
Commit ef0e171b by Richard Kenner
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(movsi): Convert a CONST_DOUBLE into a CONST_INT of the low part. 

From-SVN: r10135
parent 635b513f
Showing with 4 additions and 0 deletions
gcc/config/rs6000/rs6000.md
...@@ -3846,6 +3846,10 @@ ...@@ -3846,6 +3846,10 @@
if (GET_CODE (operands[0]) != REG) if (GET_CODE (operands[0]) != REG)
operands[1] = force_reg (SImode, operands[1]); operands[1] = force_reg (SImode, operands[1]);
/* Convert a move of a CONST_DOUBLE into a CONST_INT */
if (GET_CODE (operands[1]) == CONST_DOUBLE)
operands[1] = GEN_INT (CONST_DOUBLE_LOW (operands[1]));
if (CONSTANT_P (operands[1]) && GET_CODE (operands[1]) != CONST_INT if (CONSTANT_P (operands[1]) && GET_CODE (operands[1]) != CONST_INT
&& ! LEGITIMATE_CONSTANT_POOL_ADDRESS_P (operands[1])) && ! LEGITIMATE_CONSTANT_POOL_ADDRESS_P (operands[1]))
{ {
......
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