MIPS: Compile math.sqrt() to sqrt.d instruction.

2012-10-15 21:28:10 +02:00
parent a58b86dad3
commit bbe35adfcd
2 changed files with 3 additions and 0 deletions
--- a/src/lj_asm_mips.h
+++ b/src/lj_asm_mips.h
@@ -1827,6 +1827,8 @@ static void asm_ir(ASMState *as, IRIns *ir)
      break;
    if (ir->op2 <= IRFPM_TRUNC)
      asm_callround(as, ir, IRCALL_lj_vm_floor + ir->op2);
+    else if (ir->op2 == IRFPM_SQRT)
+      asm_fpunary(as, ir, MIPSI_SQRT_D);
    else
      asm_callid(as, ir, IRCALL_lj_vm_floor + ir->op2);
    break;