[MIPS GlobalISel] Select floating point arithmetic operations

Select 32 and 64 bit floating point add, sub, mul and div for MIPS32.

Differential Revision: https://reviews.llvm.org/D60191

llvm-svn: 357584

1 files changed, 7 insertions, 3 deletions

diff --git a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
index 23d8eb24d15..fcad2a9a857 100644
--- a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
@@ -81,9 +81,6 @@ MipsLegalizerInfo::MipsLegalizerInfo(const MipsSubtarget &ST) {
       .legalFor({s32})
       .clampScalar(0, s32, s32);
 
-  getActionDefinitionsBuilder(G_FCONSTANT)
-      .legalFor({s32, s64});
-
   getActionDefinitionsBuilder(G_GEP)
       .legalFor({{p0, s32}});
 
@@ -93,6 +90,13 @@ MipsLegalizerInfo::MipsLegalizerInfo(const MipsSubtarget &ST) {
   getActionDefinitionsBuilder(G_GLOBAL_VALUE)
       .legalFor({p0});
 
+  // FP instructions
+  getActionDefinitionsBuilder(G_FCONSTANT)
+      .legalFor({s32, s64});
+
+  getActionDefinitionsBuilder({G_FADD, G_FSUB, G_FMUL, G_FDIV})
+      .legalFor({s32, s64});
+
   computeTables();
   verify(*ST.getInstrInfo());
 }