MachineOperand &Op = MI->getOperand(i);
if (!Op.isReg() || Op.getReg() < X86::FP0 || Op.getReg() > X86::FP6)
continue;
- assert(Op.isUse() && Op.isKill() &&
- "Ret only defs operands, and values aren't live beyond it");
+// assert(Op.isUse() && Op.isKill() &&
+// "Ret only defs operands, and values aren't live beyond it");
if (FirstFPRegOp == ~0U)
FirstFPRegOp = getFPReg(Op);
ret x86_fp80 %A, x86_fp80 %B
}
+
+;_test2:
+; fld1
+; fld %st(0)
+; ret
+define {x86_fp80, x86_fp80} @test2() {
+ %A = fpext double 1.0 to x86_fp80
+ ret x86_fp80 %A, x86_fp80 %A
+}
+