commit 4b4dae1c768d017604149fc0fa0aa854e796c0e1
author Petar Avramovic <Petar.Avramovic@rt-rk.com> Thu Jun 20 08:52:53 2019 +0000
committer Petar Avramovic <Petar.Avramovic@rt-rk.com> Thu Jun 20 08:52:53 2019 +0000
tree 82f9f2cebb3fb055a088fc0460684c4438113b79
parent 0de98ebd00d1955100d440eee725ccd0ca01b605

[MIPS GlobalISel] Select floating point to integer conversions

Select G_FPTOSI and G_FPTOUI for MIPS32.

Differential Revision: https://reviews.llvm.org/D63541

llvm-svn: 363911

llvm/lib/Target/Mips/MipsLegalizerInfo.cpp

diff --git a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
index c48b6da..0f7c4df 100644
--- a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
@@ -110,6 +110,16 @@
   getActionDefinitionsBuilder(G_FPTRUNC)
       .legalFor({{s32, s64}});
 
+  // FP to int conversion instructions
+  getActionDefinitionsBuilder(G_FPTOSI)
+      .legalForCartesianProduct({s32}, {s64, s32})
+      .libcallForCartesianProduct({s64}, {s64, s32})
+      .minScalar(0, s32);
+
+  getActionDefinitionsBuilder(G_FPTOUI)
+      .libcallForCartesianProduct({s64}, {s64, s32})
+      .minScalar(0, s32);
+
   computeTables();
   verify(*ST.getInstrInfo());
 }