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authorJim Grosbach <grosbach@apple.com>2011-12-19 18:57:38 +0000
committerJim Grosbach <grosbach@apple.com>2011-12-19 18:57:38 +0000
commit9ae4fc035b98e3b989db0e98d2fbd0208958dcc6 (patch)
tree654335ce4ba900ef1ea9a2db49b684669f596f9e /llvm/lib/Target/ARM
parentcef98cddbe0ce97f9ea98abf3ff8e41d8153e1a7 (diff)
downloadbcm5719-llvm-9ae4fc035b98e3b989db0e98d2fbd0208958dcc6.tar.gz
bcm5719-llvm-9ae4fc035b98e3b989db0e98d2fbd0208958dcc6.zip
ARM NEON implied destination aliases for VMAX/VMIN.
llvm-svn: 146885
Diffstat (limited to 'llvm/lib/Target/ARM')
-rw-r--r--llvm/lib/Target/ARM/ARMInstrNEON.td62
1 files changed, 62 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrNEON.td b/llvm/lib/Target/ARM/ARMInstrNEON.td
index dcac1485d40..cac8f454689 100644
--- a/llvm/lib/Target/ARM/ARMInstrNEON.td
+++ b/llvm/lib/Target/ARM/ARMInstrNEON.td
@@ -5877,6 +5877,68 @@ def : NEONInstAlias<"vqdmulh${p}.s16 $Vdn, $Vm",
def : NEONInstAlias<"vqdmulh${p}.s32 $Vdn, $Vm",
(VQDMULHv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+// Two-operand variants for VMAX.
+def : NEONInstAlias<"vmax${p}.s8 $Vdn, $Vm",
+ (VMAXsv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.s16 $Vdn, $Vm",
+ (VMAXsv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.s32 $Vdn, $Vm",
+ (VMAXsv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.u8 $Vdn, $Vm",
+ (VMAXuv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.u16 $Vdn, $Vm",
+ (VMAXuv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.u32 $Vdn, $Vm",
+ (VMAXuv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.f32 $Vdn, $Vm",
+ (VMAXfd DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+
+def : NEONInstAlias<"vmax${p}.s8 $Vdn, $Vm",
+ (VMAXsv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.s16 $Vdn, $Vm",
+ (VMAXsv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.s32 $Vdn, $Vm",
+ (VMAXsv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.u8 $Vdn, $Vm",
+ (VMAXuv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.u16 $Vdn, $Vm",
+ (VMAXuv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.u32 $Vdn, $Vm",
+ (VMAXuv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmax${p}.f32 $Vdn, $Vm",
+ (VMAXfq QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+
+// Two-operand variants for VMIN.
+def : NEONInstAlias<"vmin${p}.s8 $Vdn, $Vm",
+ (VMINsv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.s16 $Vdn, $Vm",
+ (VMINsv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.s32 $Vdn, $Vm",
+ (VMINsv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.u8 $Vdn, $Vm",
+ (VMINuv8i8 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.u16 $Vdn, $Vm",
+ (VMINuv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.u32 $Vdn, $Vm",
+ (VMINuv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.f32 $Vdn, $Vm",
+ (VMINfd DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+
+def : NEONInstAlias<"vmin${p}.s8 $Vdn, $Vm",
+ (VMINsv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.s16 $Vdn, $Vm",
+ (VMINsv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.s32 $Vdn, $Vm",
+ (VMINsv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.u8 $Vdn, $Vm",
+ (VMINuv16i8 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.u16 $Vdn, $Vm",
+ (VMINuv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.u32 $Vdn, $Vm",
+ (VMINuv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vmin${p}.f32 $Vdn, $Vm",
+ (VMINfq QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+
// 'gas' compatibility aliases for quad-word instructions. Strictly speaking,
// these should restrict to just the Q register variants, but the register
// classes are enough to match correctly regardless, so we keep it simple
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