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authorCraig Topper <craig.topper@gmail.com>2012-11-16 06:37:56 +0000
committerCraig Topper <craig.topper@gmail.com>2012-11-16 06:37:56 +0000
commitd577552c668b744a995c41ff0b73c68eb30d7b93 (patch)
tree0cf1315ae24f7070c033e09ee13110782048d870 /lib/Target/X86
parent06be8b8a698b3d71aa93f30456b197ca6d54b1d0 (diff)
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Use roundps/pd for llvm.ceil, llvm.trunc, llvm.rint, and llvm.nearbyint of vector types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168141 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp16
-rw-r--r--lib/Target/X86/X86InstrSSE.td52
2 files changed, 68 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index d276353cca..80dd9ef613 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -978,7 +978,15 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
setOperationAction(ISD::FNEARBYINT, MVT::f64, Legal);
setOperationAction(ISD::FFLOOR, MVT::v4f32, Legal);
+ setOperationAction(ISD::FCEIL, MVT::v4f32, Legal);
+ setOperationAction(ISD::FTRUNC, MVT::v4f32, Legal);
+ setOperationAction(ISD::FRINT, MVT::v4f32, Legal);
+ setOperationAction(ISD::FNEARBYINT, MVT::v4f32, Legal);
setOperationAction(ISD::FFLOOR, MVT::v2f64, Legal);
+ setOperationAction(ISD::FCEIL, MVT::v2f64, Legal);
+ setOperationAction(ISD::FTRUNC, MVT::v2f64, Legal);
+ setOperationAction(ISD::FRINT, MVT::v2f64, Legal);
+ setOperationAction(ISD::FNEARBYINT, MVT::v2f64, Legal);
// FIXME: Do we need to handle scalar-to-vector here?
setOperationAction(ISD::MUL, MVT::v4i32, Legal);
@@ -1058,6 +1066,10 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
setOperationAction(ISD::FDIV, MVT::v8f32, Legal);
setOperationAction(ISD::FSQRT, MVT::v8f32, Legal);
setOperationAction(ISD::FFLOOR, MVT::v8f32, Legal);
+ setOperationAction(ISD::FCEIL, MVT::v8f32, Legal);
+ setOperationAction(ISD::FTRUNC, MVT::v8f32, Legal);
+ setOperationAction(ISD::FRINT, MVT::v8f32, Legal);
+ setOperationAction(ISD::FNEARBYINT, MVT::v8f32, Legal);
setOperationAction(ISD::FNEG, MVT::v8f32, Custom);
setOperationAction(ISD::FABS, MVT::v8f32, Custom);
@@ -1067,6 +1079,10 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
setOperationAction(ISD::FDIV, MVT::v4f64, Legal);
setOperationAction(ISD::FSQRT, MVT::v4f64, Legal);
setOperationAction(ISD::FFLOOR, MVT::v4f64, Legal);
+ setOperationAction(ISD::FCEIL, MVT::v4f64, Legal);
+ setOperationAction(ISD::FTRUNC, MVT::v4f64, Legal);
+ setOperationAction(ISD::FRINT, MVT::v4f64, Legal);
+ setOperationAction(ISD::FNEARBYINT, MVT::v4f64, Legal);
setOperationAction(ISD::FNEG, MVT::v4f64, Custom);
setOperationAction(ISD::FABS, MVT::v4f64, Custom);
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 6f48d7ed7f..229e8b263f 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -6378,12 +6378,47 @@ let Predicates = [HasAVX] in {
def : Pat<(v4f32 (ffloor VR128:$src)),
(VROUNDPSr VR128:$src, (i32 0x1))>;
+ def : Pat<(v4f32 (fnearbyint VR128:$src)),
+ (VROUNDPSr VR128:$src, (i32 0xC))>;
+ def : Pat<(v4f32 (fceil VR128:$src)),
+ (VROUNDPSr VR128:$src, (i32 0x2))>;
+ def : Pat<(v4f32 (frint VR128:$src)),
+ (VROUNDPSr VR128:$src, (i32 0x4))>;
+ def : Pat<(v4f32 (ftrunc VR128:$src)),
+ (VROUNDPSr VR128:$src, (i32 0x3))>;
+
def : Pat<(v2f64 (ffloor VR128:$src)),
(VROUNDPDr VR128:$src, (i32 0x1))>;
+ def : Pat<(v2f64 (fnearbyint VR128:$src)),
+ (VROUNDPDr VR128:$src, (i32 0xC))>;
+ def : Pat<(v2f64 (fceil VR128:$src)),
+ (VROUNDPDr VR128:$src, (i32 0x2))>;
+ def : Pat<(v2f64 (frint VR128:$src)),
+ (VROUNDPDr VR128:$src, (i32 0x4))>;
+ def : Pat<(v2f64 (ftrunc VR128:$src)),
+ (VROUNDPDr VR128:$src, (i32 0x3))>;
+
def : Pat<(v8f32 (ffloor VR256:$src)),
(VROUNDYPSr VR256:$src, (i32 0x1))>;
+ def : Pat<(v8f32 (fnearbyint VR256:$src)),
+ (VROUNDYPSr VR256:$src, (i32 0xC))>;
+ def : Pat<(v8f32 (fceil VR256:$src)),
+ (VROUNDYPSr VR256:$src, (i32 0x2))>;
+ def : Pat<(v8f32 (frint VR256:$src)),
+ (VROUNDYPSr VR256:$src, (i32 0x4))>;
+ def : Pat<(v8f32 (ftrunc VR256:$src)),
+ (VROUNDYPSr VR256:$src, (i32 0x3))>;
+
def : Pat<(v4f64 (ffloor VR256:$src)),
(VROUNDYPDr VR256:$src, (i32 0x1))>;
+ def : Pat<(v4f64 (fnearbyint VR256:$src)),
+ (VROUNDYPDr VR256:$src, (i32 0xC))>;
+ def : Pat<(v4f64 (fceil VR256:$src)),
+ (VROUNDYPDr VR256:$src, (i32 0x2))>;
+ def : Pat<(v4f64 (frint VR256:$src)),
+ (VROUNDYPDr VR256:$src, (i32 0x4))>;
+ def : Pat<(v4f64 (ftrunc VR256:$src)),
+ (VROUNDYPDr VR256:$src, (i32 0x3))>;
}
defm ROUND : sse41_fp_unop_rm<0x08, 0x09, "round", f128mem, VR128,
@@ -6417,8 +6452,25 @@ let Predicates = [UseSSE41] in {
def : Pat<(v4f32 (ffloor VR128:$src)),
(ROUNDPSr VR128:$src, (i32 0x1))>;
+ def : Pat<(v4f32 (fnearbyint VR128:$src)),
+ (ROUNDPSr VR128:$src, (i32 0xC))>;
+ def : Pat<(v4f32 (fceil VR128:$src)),
+ (ROUNDPSr VR128:$src, (i32 0x2))>;
+ def : Pat<(v4f32 (frint VR128:$src)),
+ (ROUNDPSr VR128:$src, (i32 0x4))>;
+ def : Pat<(v4f32 (ftrunc VR128:$src)),
+ (ROUNDPSr VR128:$src, (i32 0x3))>;
+
def : Pat<(v2f64 (ffloor VR128:$src)),
(ROUNDPDr VR128:$src, (i32 0x1))>;
+ def : Pat<(v2f64 (fnearbyint VR128:$src)),
+ (ROUNDPDr VR128:$src, (i32 0xC))>;
+ def : Pat<(v2f64 (fceil VR128:$src)),
+ (ROUNDPDr VR128:$src, (i32 0x2))>;
+ def : Pat<(v2f64 (frint VR128:$src)),
+ (ROUNDPDr VR128:$src, (i32 0x4))>;
+ def : Pat<(v2f64 (ftrunc VR128:$src)),
+ (ROUNDPDr VR128:$src, (i32 0x3))>;
}
//===----------------------------------------------------------------------===//