[llvm-commits] [llvm] r127397 - in /llvm/trunk: include/llvm/IntrinsicsPTX.td lib/Target/PTX/PTXIntrinsicInstrInfo.td test/CodeGen/PTX/intrinsic.ll

Che-Liang Chiou clchiou at gmail.com
Wed Mar 9 20:05:57 PST 2011


Author: clchiou
Date: Wed Mar  9 22:05:57 2011
New Revision: 127397

URL: http://llvm.org/viewvc/llvm-project?rev=127397&view=rev
Log:
ptx: add the rest of special registers of ISA version 2.0

Modified:
    llvm/trunk/include/llvm/IntrinsicsPTX.td
    llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td
    llvm/trunk/test/CodeGen/PTX/intrinsic.ll

Modified: llvm/trunk/include/llvm/IntrinsicsPTX.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicsPTX.td?rev=127397&r1=127396&r2=127397&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IntrinsicsPTX.td (original)
+++ llvm/trunk/include/llvm/IntrinsicsPTX.td Wed Mar  9 22:05:57 2011
@@ -12,27 +12,50 @@
 //===----------------------------------------------------------------------===//
 
 let TargetPrefix = "ptx" in {
-  multiclass PTXReadSpecialRegisterIntrinsic {
+  // FIXME Since PTX 2.0, special registers are redefined as v4i32 type
+  multiclass PTXReadSpecialRegisterIntrinsic_v4i16 {
     def _r64   : Intrinsic<[llvm_i64_ty],   [], [IntrNoMem]>;
     def _v4i16 : Intrinsic<[llvm_v4i16_ty], [], [IntrNoMem]>;
+    def _x     : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
+    def _y     : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
+    def _z     : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
+    def _w     : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
   }
 
-  multiclass PTXReadSpecialSubRegisterIntrinsic {
-    def _x : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
-    def _y : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
-    def _z : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
-    def _w : Intrinsic<[llvm_i16_ty], [], [IntrNoMem]>;
-  }
+  class PTXReadSpecialRegisterIntrinsic_r32
+    : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>;
+
+  class PTXReadSpecialRegisterIntrinsic_r64
+    : Intrinsic<[llvm_i64_ty], [], [IntrNoMem]>;
 }
 
-defm int_ptx_read_tid    : PTXReadSpecialRegisterIntrinsic;
-defm int_ptx_read_tid    : PTXReadSpecialSubRegisterIntrinsic;
-defm int_ptx_read_ntid   : PTXReadSpecialRegisterIntrinsic;
-defm int_ptx_read_ntid   : PTXReadSpecialSubRegisterIntrinsic;
-defm int_ptx_read_ctaid  : PTXReadSpecialRegisterIntrinsic;
-defm int_ptx_read_ctaid  : PTXReadSpecialSubRegisterIntrinsic;
-defm int_ptx_read_nctaid : PTXReadSpecialRegisterIntrinsic;
-defm int_ptx_read_nctaid : PTXReadSpecialSubRegisterIntrinsic;
+defm int_ptx_read_tid        : PTXReadSpecialRegisterIntrinsic_v4i16;
+defm int_ptx_read_ntid       : PTXReadSpecialRegisterIntrinsic_v4i16;
+
+def int_ptx_read_laneid      : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_warpid      : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_nwarpid     : PTXReadSpecialRegisterIntrinsic_r32;
+
+defm int_ptx_read_ctaid      : PTXReadSpecialRegisterIntrinsic_v4i16;
+defm int_ptx_read_nctaid     : PTXReadSpecialRegisterIntrinsic_v4i16;
+
+def int_ptx_read_smid        : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_nsmid       : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_gridid      : PTXReadSpecialRegisterIntrinsic_r32;
+
+def int_ptx_read_lanemask_eq : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_lanemask_le : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_lanemask_lt : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_lanemask_ge : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_lanemask_gt : PTXReadSpecialRegisterIntrinsic_r32;
+
+def int_ptx_read_clock       : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_clock64     : PTXReadSpecialRegisterIntrinsic_r64;
+
+def int_ptx_read_pm0         : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_pm1         : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_pm2         : PTXReadSpecialRegisterIntrinsic_r32;
+def int_ptx_read_pm3         : PTXReadSpecialRegisterIntrinsic_r32;
 
 let TargetPrefix = "ptx" in
   def int_ptx_bar_sync : Intrinsic<[], [llvm_i32_ty], []>;

Modified: llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td?rev=127397&r1=127396&r2=127397&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PTX/PTXIntrinsicInstrInfo.td Wed Mar  9 22:05:57 2011
@@ -13,40 +13,76 @@
 
 // PTX Special Purpose Register Accessor Intrinsics
 
-class PTX_READ_SPECIAL_REGISTER<string regname, Intrinsic intop>
+class PTX_READ_SPECIAL_REGISTER_R64<string regname, Intrinsic intop>
   : InstPTX<(outs RRegu64:$d), (ins),
-            !strconcat("mov.u64\t$d, ", regname),
+            !strconcat("mov.u64\t$d, %", regname),
             [(set RRegu64:$d, (intop))]>;
 
+class PTX_READ_SPECIAL_REGISTER_R32<string regname, Intrinsic intop>
+  : InstPTX<(outs RRegu32:$d), (ins),
+            !strconcat("mov.u32\t$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$d, ", regname),
+            !strconcat("mov.u16\t$d, %", regname),
             [(set RRegu16:$d, (intop))]>;
 
-def PTX_READ_TID_R64 : PTX_READ_SPECIAL_REGISTER<"tid", int_ptx_read_tid_r64>;
+// 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_NTID_R64 : PTX_READ_SPECIAL_REGISTER<"ntid", int_ptx_read_ntid_r64>;
+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_CTAID_R64 : PTX_READ_SPECIAL_REGISTER<"ctaid", int_ptx_read_ctaid_r64>;
+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<"nctaid", int_ptx_read_nctaid_r64>;
+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_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>;
+def PTX_READ_GRIDID  : PTX_READ_SPECIAL_REGISTER_R32<"gridid", int_ptx_read_gridid>;
+
+def PTX_READ_LANEMASK_EQ
+  : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_eq", int_ptx_read_lanemask_eq>;
+def PTX_READ_LANEMASK_LE
+  : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_le", int_ptx_read_lanemask_le>;
+def PTX_READ_LANEMASK_LT
+  : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_lt", int_ptx_read_lanemask_lt>;
+def PTX_READ_LANEMASK_GE
+  : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_ge", int_ptx_read_lanemask_ge>;
+def PTX_READ_LANEMASK_GT
+  : PTX_READ_SPECIAL_REGISTER_R32<"lanemask_gt", int_ptx_read_lanemask_gt>;
+
+def PTX_READ_CLOCK
+  : PTX_READ_SPECIAL_REGISTER_R32<"clock", int_ptx_read_clock>;
+def PTX_READ_CLOCK64
+  : PTX_READ_SPECIAL_REGISTER_R64<"clock64", int_ptx_read_clock64>;
+
+def PTX_READ_PM0 : PTX_READ_SPECIAL_REGISTER_R32<"pm0", int_ptx_read_pm0>;
+def PTX_READ_PM1 : PTX_READ_SPECIAL_REGISTER_R32<"pm1", int_ptx_read_pm1>;
+def PTX_READ_PM2 : PTX_READ_SPECIAL_REGISTER_R32<"pm2", int_ptx_read_pm2>;
+def PTX_READ_PM3 : PTX_READ_SPECIAL_REGISTER_R32<"pm3", int_ptx_read_pm3>;
+
 // PTX Parallel Synchronization and Communication Intrinsics
 
 def PTX_BAR_SYNC : InstPTX<(outs), (ins i32imm:$i), "bar.sync\t$i",

Modified: llvm/trunk/test/CodeGen/PTX/intrinsic.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PTX/intrinsic.ll?rev=127397&r1=127396&r2=127397&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/PTX/intrinsic.ll (original)
+++ llvm/trunk/test/CodeGen/PTX/intrinsic.ll Wed Mar  9 22:05:57 2011
@@ -1,118 +1,237 @@
-; RUN: llc < %s -march=ptx | FileCheck %s
+; RUN: llc < %s -march=ptx -mattr=+ptx20,+sm20 | FileCheck %s
 
-define ptx_device i16 @tid_x() {
-; CHECK: mov.u16 rh0, tid.x;
+define ptx_device i16 @test_tid_x() {
+; CHECK: mov.u16 rh0, %tid.x;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.tid.x()
 	ret i16 %x
 }
 
-define ptx_device i16 @tid_y() {
-; CHECK: mov.u16 rh0, tid.y;
+define ptx_device i16 @test_tid_y() {
+; CHECK: mov.u16 rh0, %tid.y;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.tid.y()
 	ret i16 %x
 }
 
-define ptx_device i16 @tid_z() {
-; CHECK: mov.u16 rh0, tid.z;
+define ptx_device i16 @test_tid_z() {
+; CHECK: mov.u16 rh0, %tid.z;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.tid.z()
 	ret i16 %x
 }
 
-define ptx_device i16 @tid_w() {
-; CHECK: mov.u16 rh0, tid.w;
+define ptx_device i16 @test_tid_w() {
+; CHECK: mov.u16 rh0, %tid.w;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.tid.w()
 	ret i16 %x
 }
 
-define ptx_device i16 @ntid_x() {
-; CHECK: mov.u16 rh0, ntid.x;
+define ptx_device i16 @test_ntid_x() {
+; CHECK: mov.u16 rh0, %ntid.x;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.ntid.x()
 	ret i16 %x
 }
 
-define ptx_device i16 @ntid_y() {
-; CHECK: mov.u16 rh0, ntid.y;
+define ptx_device i16 @test_ntid_y() {
+; CHECK: mov.u16 rh0, %ntid.y;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.ntid.y()
 	ret i16 %x
 }
 
-define ptx_device i16 @ntid_z() {
-; CHECK: mov.u16 rh0, ntid.z;
+define ptx_device i16 @test_ntid_z() {
+; CHECK: mov.u16 rh0, %ntid.z;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.ntid.z()
 	ret i16 %x
 }
 
-define ptx_device i16 @ntid_w() {
-; CHECK: mov.u16 rh0, ntid.w;
+define ptx_device i16 @test_ntid_w() {
+; CHECK: mov.u16 rh0, %ntid.w;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.ntid.w()
 	ret i16 %x
 }
 
-define ptx_device i16 @ctaid_x() {
-; CHECK: mov.u16 rh0, ctaid.x;
+define ptx_device i32 @test_laneid() {
+; CHECK: mov.u32 r0, %laneid;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.laneid()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_warpid() {
+; CHECK: mov.u32 r0, %warpid;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.warpid()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_nwarpid() {
+; CHECK: mov.u32 r0, %nwarpid;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.nwarpid()
+	ret i32 %x
+}
+
+define ptx_device i16 @test_ctaid_x() {
+; CHECK: mov.u16 rh0, %ctaid.x;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.ctaid.x()
 	ret i16 %x
 }
 
-define ptx_device i16 @ctaid_y() {
-; CHECK: mov.u16 rh0, ctaid.y;
+define ptx_device i16 @test_ctaid_y() {
+; CHECK: mov.u16 rh0, %ctaid.y;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.ctaid.y()
 	ret i16 %x
 }
 
-define ptx_device i16 @ctaid_z() {
-; CHECK: mov.u16 rh0, ctaid.z;
+define ptx_device i16 @test_ctaid_z() {
+; CHECK: mov.u16 rh0, %ctaid.z;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.ctaid.z()
 	ret i16 %x
 }
 
-define ptx_device i16 @ctaid_w() {
-; CHECK: mov.u16 rh0, ctaid.w;
+define ptx_device i16 @test_ctaid_w() {
+; CHECK: mov.u16 rh0, %ctaid.w;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.ctaid.w()
 	ret i16 %x
 }
 
-define ptx_device i16 @nctaid_x() {
-; CHECK: mov.u16 rh0, nctaid.x;
+define ptx_device i16 @test_nctaid_x() {
+; CHECK: mov.u16 rh0, %nctaid.x;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.nctaid.x()
 	ret i16 %x
 }
 
-define ptx_device i16 @nctaid_y() {
-; CHECK: mov.u16 rh0, nctaid.y;
+define ptx_device i16 @test_nctaid_y() {
+; CHECK: mov.u16 rh0, %nctaid.y;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.nctaid.y()
 	ret i16 %x
 }
 
-define ptx_device i16 @nctaid_z() {
-; CHECK: mov.u16 rh0, nctaid.z;
+define ptx_device i16 @test_nctaid_z() {
+; CHECK: mov.u16 rh0, %nctaid.z;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.nctaid.z()
 	ret i16 %x
 }
 
-define ptx_device i16 @nctaid_w() {
-; CHECK: mov.u16 rh0, nctaid.w;
+define ptx_device i16 @test_nctaid_w() {
+; CHECK: mov.u16 rh0, %nctaid.w;
 ; CHECK-NEXT: ret;
 	%x = call i16 @llvm.ptx.read.nctaid.w()
 	ret i16 %x
 }
 
-define ptx_device void @bar_sync() {
+define ptx_device i32 @test_smid() {
+; CHECK: mov.u32 r0, %smid;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.smid()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_nsmid() {
+; CHECK: mov.u32 r0, %nsmid;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.nsmid()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_gridid() {
+; CHECK: mov.u32 r0, %gridid;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.gridid()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_lanemask_eq() {
+; CHECK: mov.u32 r0, %lanemask_eq;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.lanemask.eq()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_lanemask_le() {
+; CHECK: mov.u32 r0, %lanemask_le;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.lanemask.le()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_lanemask_lt() {
+; CHECK: mov.u32 r0, %lanemask_lt;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.lanemask.lt()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_lanemask_ge() {
+; CHECK: mov.u32 r0, %lanemask_ge;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.lanemask.ge()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_lanemask_gt() {
+; CHECK: mov.u32 r0, %lanemask_gt;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.lanemask.gt()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_clock() {
+; CHECK: mov.u32 r0, %clock;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.clock()
+	ret i32 %x
+}
+
+define ptx_device i64 @test_clock64() {
+; CHECK: mov.u64 rd0, %clock64;
+; CHECK-NEXT: ret;
+	%x = call i64 @llvm.ptx.read.clock64()
+	ret i64 %x
+}
+
+define ptx_device i32 @test_pm0() {
+; CHECK: mov.u32 r0, %pm0;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.pm0()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_pm1() {
+; CHECK: mov.u32 r0, %pm1;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.pm1()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_pm2() {
+; CHECK: mov.u32 r0, %pm2;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.pm2()
+	ret i32 %x
+}
+
+define ptx_device i32 @test_pm3() {
+; CHECK: mov.u32 r0, %pm3;
+; CHECK-NEXT: ret;
+	%x = call i32 @llvm.ptx.read.pm3()
+	ret i32 %x
+}
+
+define ptx_device void @test_bar_sync() {
 ; CHECK: bar.sync 0
 ; CHECK-NEXT: ret;
 	call void @llvm.ptx.bar.sync(i32 0)
@@ -127,6 +246,11 @@
 declare i16 @llvm.ptx.read.ntid.y()
 declare i16 @llvm.ptx.read.ntid.z()
 declare i16 @llvm.ptx.read.ntid.w()
+
+declare i32 @llvm.ptx.read.laneid()
+declare i32 @llvm.ptx.read.warpid()
+declare i32 @llvm.ptx.read.nwarpid()
+
 declare i16 @llvm.ptx.read.ctaid.x()
 declare i16 @llvm.ptx.read.ctaid.y()
 declare i16 @llvm.ptx.read.ctaid.z()
@@ -136,4 +260,22 @@
 declare i16 @llvm.ptx.read.nctaid.z()
 declare i16 @llvm.ptx.read.nctaid.w()
 
+declare i32 @llvm.ptx.read.smid()
+declare i32 @llvm.ptx.read.nsmid()
+declare i32 @llvm.ptx.read.gridid()
+
+declare i32 @llvm.ptx.read.lanemask.eq()
+declare i32 @llvm.ptx.read.lanemask.le()
+declare i32 @llvm.ptx.read.lanemask.lt()
+declare i32 @llvm.ptx.read.lanemask.ge()
+declare i32 @llvm.ptx.read.lanemask.gt()
+
+declare i32 @llvm.ptx.read.clock()
+declare i64 @llvm.ptx.read.clock64()
+
+declare i32 @llvm.ptx.read.pm0()
+declare i32 @llvm.ptx.read.pm1()
+declare i32 @llvm.ptx.read.pm2()
+declare i32 @llvm.ptx.read.pm3()
+
 declare void @llvm.ptx.bar.sync(i32 %i)





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