SubZero: Add return registers for float/double types in lowerCall

R=stichnot@chromium.org Review URL: https://codereview.chromium.org/2223783002 . Patch from Mohit Bhakkad <mohit.bhakkad@imgtec.com>.

SubZero: Add return registers for float/double types in lowerCall
135fbe5c · Mohit Bhakkad · Jim Stichnoth · 9b384977 · 135fbe5c
Commit 135fbe5c authored Aug 12, 2016 by Mohit Bhakkad Committed by Jim Stichnoth Aug 12, 2016
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IceTargetLoweringMIPS32.cpp src/IceTargetLoweringMIPS32.cpp +5 -2

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--- a/src/IceTargetLoweringMIPS32.cpp
+++ b/src/IceTargetLoweringMIPS32.cpp
@@ -1768,9 +1768,12 @@ void TargetMIPS32::lowerCall(const InstCall *Instr) {
      ReturnRegHi = I32Reg(RegMIPS32::Reg_V1);
      break;
    case IceType_f32:
+      ReturnReg = makeReg(Dest->getType(), RegMIPS32::Reg_F0);
+      break;
    case IceType_f64:
-      UnimplementedLoweringError(this, Instr);
+      ReturnReg = makeReg(IceType_f32, RegMIPS32::Reg_F0);
-      return;
+      ReturnRegHi = makeReg(IceType_f32, RegMIPS32::Reg_F1);
+      break;
    case IceType_v4i1:
    case IceType_v8i1:
    case IceType_v16i1: