commit 153bd24eda1f4f471d9e2eebad195ed49668c6a8
author Petar Avramovic <Petar.Avramovic@rt-rk.com> Thu Jun 20 09:05:02 2019 +0000
committer Petar Avramovic <Petar.Avramovic@rt-rk.com> Thu Jun 20 09:05:02 2019 +0000
tree ec0f73025847978ec5cb65144bc9e3fea80d52e9
parent 4b4dae1c768d017604149fc0fa0aa854e796c0e1

[MIPS GlobalISel] Select integer to floating point conversions

Select G_SITOFP and G_UITOFP for MIPS32.

Differential Revision: https://reviews.llvm.org/D63542

llvm-svn: 363912

llvm/lib/Target/Mips/MipsLegalizerInfo.cpp

diff --git a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
index 0f7c4df..465355d 100644
--- a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
@@ -120,6 +120,16 @@
       .libcallForCartesianProduct({s64}, {s64, s32})
       .minScalar(0, s32);
 
+  // Int to FP conversion instructions
+  getActionDefinitionsBuilder(G_SITOFP)
+      .legalForCartesianProduct({s64, s32}, {s32})
+      .libcallForCartesianProduct({s64, s32}, {s64})
+      .minScalar(1, s32);
+
+  getActionDefinitionsBuilder(G_UITOFP)
+      .libcallForCartesianProduct({s64, s32}, {s64})
+      .minScalar(1, s32);
+
   computeTables();
   verify(*ST.getInstrInfo());
 }