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-rw-r--r--lib/Target/PTX/PTX.td9
-rw-r--r--lib/Target/PTX/PTXInstrInfo.td37
-rw-r--r--lib/Target/PTX/PTXIntrinsicInstrInfo.td47
-rw-r--r--lib/Target/PTX/PTXSubtarget.cpp4
-rw-r--r--lib/Target/PTX/PTXSubtarget.h25
5 files changed, 80 insertions, 42 deletions
diff --git a/lib/Target/PTX/PTX.td b/lib/Target/PTX/PTX.td
index 12febcb13d..dbc6f579a2 100644
--- a/lib/Target/PTX/PTX.td
+++ b/lib/Target/PTX/PTX.td
@@ -29,17 +29,18 @@ def Feature64Bit : SubtargetFeature<"64bit", "Use64BitAddresses", "true",
//===- PTX Version --------------------------------------------------------===//
-def FeaturePTX14 : SubtargetFeature<"ptx14", "PTXVersion", "PTX_VERSION_1_4",
- "Use PTX Language Version 1.4">;
-
def FeaturePTX20 : SubtargetFeature<"ptx20", "PTXVersion", "PTX_VERSION_2_0",
"Use PTX Language Version 2.0",
- [FeaturePTX14]>;
+ []>;
def FeaturePTX21 : SubtargetFeature<"ptx21", "PTXVersion", "PTX_VERSION_2_1",
"Use PTX Language Version 2.1",
[FeaturePTX20]>;
+def FeaturePTX22 : SubtargetFeature<"ptx22", "PTXVersion", "PTX_VERSION_2_2",
+ "Use PTX Language Version 2.2",
+ [FeaturePTX21]>;
+
//===- PTX Shader Model ---------------------------------------------------===//
def FeatureSM10 : SubtargetFeature<"sm10", "PTXShaderModel", "PTX_SM_1_0",
diff --git a/lib/Target/PTX/PTXInstrInfo.td b/lib/Target/PTX/PTXInstrInfo.td
index 5c198ca482..dc96914ba6 100644
--- a/lib/Target/PTX/PTXInstrInfo.td
+++ b/lib/Target/PTX/PTXInstrInfo.td
@@ -32,10 +32,11 @@ def SupportsSM20 : Predicate<"getSubtarget().supportsSM20()">;
def DoesNotSupportSM20 : Predicate<"!getSubtarget().supportsSM20()">;
// PTX Version Support
-def SupportsPTX20 : Predicate<"getSubtarget().supportsPTX20()">;
-def DoesNotSupportPTX20 : Predicate<"!getSubtarget().supportsPTX20()">;
def SupportsPTX21 : Predicate<"getSubtarget().supportsPTX21()">;
def DoesNotSupportPTX21 : Predicate<"!getSubtarget().supportsPTX21()">;
+def SupportsPTX22 : Predicate<"getSubtarget().supportsPTX22()">;
+def DoesNotSupportPTX22 : Predicate<"!getSubtarget().supportsPTX22()">;
+
//===----------------------------------------------------------------------===//
// Instruction Pattern Stuff
@@ -253,6 +254,33 @@ multiclass INT3<string opcstr, SDNode opnode> {
[(set RRegu64:$d, (opnode RRegu64:$a, imm:$b))]>;
}
+multiclass PTX_LOGIC<string opcstr, SDNode opnode> {
+ def rr16 : InstPTX<(outs RRegu16:$d),
+ (ins RRegu16:$a, RRegu16:$b),
+ !strconcat(opcstr, ".b16\t$d, $a, $b"),
+ [(set RRegu16:$d, (opnode RRegu16:$a, RRegu16:$b))]>;
+ def ri16 : InstPTX<(outs RRegu16:$d),
+ (ins RRegu16:$a, i16imm:$b),
+ !strconcat(opcstr, ".b16\t$d, $a, $b"),
+ [(set RRegu16:$d, (opnode RRegu16:$a, imm:$b))]>;
+ def rr32 : InstPTX<(outs RRegu32:$d),
+ (ins RRegu32:$a, RRegu32:$b),
+ !strconcat(opcstr, ".b32\t$d, $a, $b"),
+ [(set RRegu32:$d, (opnode RRegu32:$a, RRegu32:$b))]>;
+ def ri32 : InstPTX<(outs RRegu32:$d),
+ (ins RRegu32:$a, i32imm:$b),
+ !strconcat(opcstr, ".b32\t$d, $a, $b"),
+ [(set RRegu32:$d, (opnode RRegu32:$a, imm:$b))]>;
+ def rr64 : InstPTX<(outs RRegu64:$d),
+ (ins RRegu64:$a, RRegu64:$b),
+ !strconcat(opcstr, ".b64\t$d, $a, $b"),
+ [(set RRegu64:$d, (opnode RRegu64:$a, RRegu64:$b))]>;
+ def ri64 : InstPTX<(outs RRegu64:$d),
+ (ins RRegu64:$a, i64imm:$b),
+ !strconcat(opcstr, ".b64\t$d, $a, $b"),
+ [(set RRegu64:$d, (opnode RRegu64:$a, imm:$b))]>;
+}
+
// no %type directive, non-communtable
multiclass INT3ntnc<string opcstr, SDNode opnode> {
def rr : InstPTX<(outs RRegu32:$d),
@@ -359,6 +387,7 @@ multiclass PTX_ST_ALL<string opstr, PatFrag pat_store> {
defm ADD : INT3<"add", add>;
defm SUB : INT3<"sub", sub>;
+defm MUL : INT3<"mul.lo", mul>; // FIXME: Allow 32x32 -> 64 multiplies
///===- Floating-Point Arithmetic Instructions ----------------------------===//
@@ -462,6 +491,10 @@ defm SHL : INT3ntnc<"shl.b32", PTXshl>;
defm SRL : INT3ntnc<"shr.u32", PTXsrl>;
defm SRA : INT3ntnc<"shr.s32", PTXsra>;
+defm AND : PTX_LOGIC<"and", and>;
+defm OR : PTX_LOGIC<"or", or>;
+defm XOR : PTX_LOGIC<"xor", xor>;
+
///===- Data Movement and Conversion Instructions -------------------------===//
let neverHasSideEffects = 1 in {
diff --git a/lib/Target/PTX/PTXIntrinsicInstrInfo.td b/lib/Target/PTX/PTXIntrinsicInstrInfo.td
index 2f2578cb5c..320934a222 100644
--- a/lib/Target/PTX/PTXIntrinsicInstrInfo.td
+++ b/lib/Target/PTX/PTXIntrinsicInstrInfo.td
@@ -23,40 +23,35 @@ class PTX_READ_SPECIAL_REGISTER_R32<string regname, Intrinsic intop>
!strconcat("mov.u32\t$d, %", regname),
[(set RRegu32:$d, (intop))]>;
-class PTX_READ_SPECIAL_SUB_REGISTER<string regname, Intrinsic intop>
- : InstPTX<(outs RRegu16:$d), (ins),
- !strconcat("mov.u16\t$d, %", regname),
- [(set RRegu16:$d, (intop))]>;
-
// TODO Add read vector-version of special registers
-def PTX_READ_TID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"tid", int_ptx_read_tid_r64>;
-def PTX_READ_TID_X : PTX_READ_SPECIAL_SUB_REGISTER<"tid.x", int_ptx_read_tid_x>;
-def PTX_READ_TID_Y : PTX_READ_SPECIAL_SUB_REGISTER<"tid.y", int_ptx_read_tid_y>;
-def PTX_READ_TID_Z : PTX_READ_SPECIAL_SUB_REGISTER<"tid.z", int_ptx_read_tid_z>;
-def PTX_READ_TID_W : PTX_READ_SPECIAL_SUB_REGISTER<"tid.w", int_ptx_read_tid_w>;
+//def PTX_READ_TID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"tid", int_ptx_read_tid_r64>;
+def PTX_READ_TID_X : PTX_READ_SPECIAL_REGISTER_R32<"tid.x", int_ptx_read_tid_x>;
+def PTX_READ_TID_Y : PTX_READ_SPECIAL_REGISTER_R32<"tid.y", int_ptx_read_tid_y>;
+def PTX_READ_TID_Z : PTX_READ_SPECIAL_REGISTER_R32<"tid.z", int_ptx_read_tid_z>;
+def PTX_READ_TID_W : PTX_READ_SPECIAL_REGISTER_R32<"tid.w", int_ptx_read_tid_w>;
-def PTX_READ_NTID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"ntid", int_ptx_read_ntid_r64>;
-def PTX_READ_NTID_X : PTX_READ_SPECIAL_SUB_REGISTER<"ntid.x", int_ptx_read_ntid_x>;
-def PTX_READ_NTID_Y : PTX_READ_SPECIAL_SUB_REGISTER<"ntid.y", int_ptx_read_ntid_y>;
-def PTX_READ_NTID_Z : PTX_READ_SPECIAL_SUB_REGISTER<"ntid.z", int_ptx_read_ntid_z>;
-def PTX_READ_NTID_W : PTX_READ_SPECIAL_SUB_REGISTER<"ntid.w", int_ptx_read_ntid_w>;
+//def PTX_READ_NTID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"ntid", int_ptx_read_ntid_r64>;
+def PTX_READ_NTID_X : PTX_READ_SPECIAL_REGISTER_R32<"ntid.x", int_ptx_read_ntid_x>;
+def PTX_READ_NTID_Y : PTX_READ_SPECIAL_REGISTER_R32<"ntid.y", int_ptx_read_ntid_y>;
+def PTX_READ_NTID_Z : PTX_READ_SPECIAL_REGISTER_R32<"ntid.z", int_ptx_read_ntid_z>;
+def PTX_READ_NTID_W : PTX_READ_SPECIAL_REGISTER_R32<"ntid.w", int_ptx_read_ntid_w>;
def PTX_READ_LANEID : PTX_READ_SPECIAL_REGISTER_R32<"laneid", int_ptx_read_laneid>;
def PTX_READ_WARPID : PTX_READ_SPECIAL_REGISTER_R32<"warpid", int_ptx_read_warpid>;
def PTX_READ_NWARPID : PTX_READ_SPECIAL_REGISTER_R32<"nwarpid", int_ptx_read_nwarpid>;
-def PTX_READ_CTAID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"ctaid", int_ptx_read_ctaid_r64>;
-def PTX_READ_CTAID_X : PTX_READ_SPECIAL_SUB_REGISTER<"ctaid.x", int_ptx_read_ctaid_x>;
-def PTX_READ_CTAID_Y : PTX_READ_SPECIAL_SUB_REGISTER<"ctaid.y", int_ptx_read_ctaid_y>;
-def PTX_READ_CTAID_Z : PTX_READ_SPECIAL_SUB_REGISTER<"ctaid.z", int_ptx_read_ctaid_z>;
-def PTX_READ_CTAID_W : PTX_READ_SPECIAL_SUB_REGISTER<"ctaid.w", int_ptx_read_ctaid_w>;
-
-def PTX_READ_NCTAID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"nctaid", int_ptx_read_nctaid_r64>;
-def PTX_READ_NCTAID_X : PTX_READ_SPECIAL_SUB_REGISTER<"nctaid.x", int_ptx_read_nctaid_x>;
-def PTX_READ_NCTAID_Y : PTX_READ_SPECIAL_SUB_REGISTER<"nctaid.y", int_ptx_read_nctaid_y>;
-def PTX_READ_NCTAID_Z : PTX_READ_SPECIAL_SUB_REGISTER<"nctaid.z", int_ptx_read_nctaid_z>;
-def PTX_READ_NCTAID_W : PTX_READ_SPECIAL_SUB_REGISTER<"nctaid.w", int_ptx_read_nctaid_w>;
+//def PTX_READ_CTAID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"ctaid", int_ptx_read_ctaid_r64>;
+def PTX_READ_CTAID_X : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.x", int_ptx_read_ctaid_x>;
+def PTX_READ_CTAID_Y : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.y", int_ptx_read_ctaid_y>;
+def PTX_READ_CTAID_Z : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.z", int_ptx_read_ctaid_z>;
+def PTX_READ_CTAID_W : PTX_READ_SPECIAL_REGISTER_R32<"ctaid.w", int_ptx_read_ctaid_w>;
+
+//def PTX_READ_NCTAID_R64 : PTX_READ_SPECIAL_REGISTER_R64<"nctaid", int_ptx_read_nctaid_r64>;
+def PTX_READ_NCTAID_X : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.x", int_ptx_read_nctaid_x>;
+def PTX_READ_NCTAID_Y : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.y", int_ptx_read_nctaid_y>;
+def PTX_READ_NCTAID_Z : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.z", int_ptx_read_nctaid_z>;
+def PTX_READ_NCTAID_W : PTX_READ_SPECIAL_REGISTER_R32<"nctaid.w", int_ptx_read_nctaid_w>;
def PTX_READ_SMID : PTX_READ_SPECIAL_REGISTER_R32<"smid", int_ptx_read_smid>;
def PTX_READ_NSMID : PTX_READ_SPECIAL_REGISTER_R32<"nsmid", int_ptx_read_nsmid>;
diff --git a/lib/Target/PTX/PTXSubtarget.cpp b/lib/Target/PTX/PTXSubtarget.cpp
index ef4060d6f0..527622d0c7 100644
--- a/lib/Target/PTX/PTXSubtarget.cpp
+++ b/lib/Target/PTX/PTXSubtarget.cpp
@@ -18,7 +18,7 @@ using namespace llvm;
PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &FS)
: PTXShaderModel(PTX_SM_1_0),
- PTXVersion(PTX_VERSION_1_4),
+ PTXVersion(PTX_VERSION_2_0),
SupportsDouble(false),
Use64BitAddresses(false) {
std::string TARGET = "generic";
@@ -37,9 +37,9 @@ std::string PTXSubtarget::getTargetString() const {
std::string PTXSubtarget::getPTXVersionString() const {
switch(PTXVersion) {
default: llvm_unreachable("Unknown PTX version");
- case PTX_VERSION_1_4: return "1.4";
case PTX_VERSION_2_0: return "2.0";
case PTX_VERSION_2_1: return "2.1";
+ case PTX_VERSION_2_2: return "2.2";
}
}
diff --git a/lib/Target/PTX/PTXSubtarget.h b/lib/Target/PTX/PTXSubtarget.h
index 19a870d4ce..57cd43da47 100644
--- a/lib/Target/PTX/PTXSubtarget.h
+++ b/lib/Target/PTX/PTXSubtarget.h
@@ -19,16 +19,25 @@
namespace llvm {
class PTXSubtarget : public TargetSubtarget {
private:
+
+ /**
+ * Enumeration of Shader Models supported by the back-end.
+ */
enum PTXShaderModelEnum {
- PTX_SM_1_0,
- PTX_SM_1_3,
- PTX_SM_2_0
+ PTX_SM_1_0, /*< Shader Model 1.0 */
+ PTX_SM_1_3, /*< Shader Model 1.3 */
+ PTX_SM_2_0 /*< Shader Model 2.0 */
};
+ /**
+ * Enumeration of PTX versions supported by the back-end.
+ *
+ * Currently, PTX 2.0 is the minimum supported version.
+ */
enum PTXVersionEnum {
- PTX_VERSION_1_4,
- PTX_VERSION_2_0,
- PTX_VERSION_2_1
+ PTX_VERSION_2_0, /*< PTX Version 2.0 */
+ PTX_VERSION_2_1, /*< PTX Version 2.1 */
+ PTX_VERSION_2_2 /*< PTX Version 2.2 */
};
/// Shader Model supported on the target GPU.
@@ -58,10 +67,10 @@ namespace llvm {
bool supportsSM20() const { return PTXShaderModel >= PTX_SM_2_0; }
- bool supportsPTX20() const { return PTXVersion >= PTX_VERSION_2_0; }
-
bool supportsPTX21() const { return PTXVersion >= PTX_VERSION_2_1; }
+ bool supportsPTX22() const { return PTXVersion >= PTX_VERSION_2_2; }
+
std::string ParseSubtargetFeatures(const std::string &FS,
const std::string &CPU);
}; // class PTXSubtarget
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 08:47:56 +0000