[GlobalISel][AArch64] Select G_FFLOOR
This teaches the legalizer about G_FFLOOR, and lets us select G_FFLOOR in
AArch64.
It updates the existing floating point tests, and adds a select-floor.mir test.
Differential Revision: https://reviews.llvm.org/D57486
llvm-svn: 353722
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 9dcdb0d..3a53e5c 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -1358,6 +1358,7 @@
case TargetOpcode::G_FDIV:
case TargetOpcode::G_FREM:
case TargetOpcode::G_FCEIL:
+ case TargetOpcode::G_FFLOOR:
case TargetOpcode::G_FCOS:
case TargetOpcode::G_FSIN:
case TargetOpcode::G_FLOG10:
@@ -2147,6 +2148,7 @@
case G_FLOG2:
case G_FLOG10:
case G_FCEIL:
+ case G_FFLOOR:
case G_INTRINSIC_ROUND:
case G_INTRINSIC_TRUNC:
case G_FCOS:
