[llvm-commits] [llvm] r128633 - in /llvm/trunk: include/llvm/IntrinsicsXCore.td lib/Target/XCore/XCoreInstrInfo.td test/CodeGen/XCore/threads.ll
Richard Osborne
richard at xmos.com
Thu Mar 31 08:13:13 PDT 2011
Author: friedgold
Date: Thu Mar 31 10:13:13 2011
New Revision: 128633
URL: http://llvm.org/viewvc/llvm-project?rev=128633&view=rev
Log:
Add XCore intrinsics for initializing / starting / synchronizing threads.
Added:
llvm/trunk/test/CodeGen/XCore/threads.ll
Modified:
llvm/trunk/include/llvm/IntrinsicsXCore.td
llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td
Modified: llvm/trunk/include/llvm/IntrinsicsXCore.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicsXCore.td?rev=128633&r1=128632&r2=128633&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IntrinsicsXCore.td (original)
+++ llvm/trunk/include/llvm/IntrinsicsXCore.td Thu Mar 31 10:13:13 2011
@@ -69,4 +69,21 @@
def int_xcore_checkevent : Intrinsic<[llvm_ptr_ty],[llvm_ptr_ty]>;
def int_xcore_clre : Intrinsic<[],[],[]>;
+
+ // Intrinsics for threads.
+ def int_xcore_getst : Intrinsic <[llvm_anyptr_ty],[llvm_anyptr_ty],
+ [NoCapture<0>]>;
+ def int_xcore_msync : Intrinsic <[],[llvm_anyptr_ty], [NoCapture<0>]>;
+ def int_xcore_ssync : Intrinsic <[],[]>;
+ def int_xcore_mjoin : Intrinsic <[],[llvm_anyptr_ty], [NoCapture<0>]>;
+ def int_xcore_initsp : Intrinsic <[],[llvm_anyptr_ty, llvm_ptr_ty],
+ [NoCapture<0>]>;
+ def int_xcore_initpc : Intrinsic <[],[llvm_anyptr_ty, llvm_ptr_ty],
+ [NoCapture<0>]>;
+ def int_xcore_initlr : Intrinsic <[],[llvm_anyptr_ty, llvm_ptr_ty],
+ [NoCapture<0>]>;
+ def int_xcore_initcp : Intrinsic <[],[llvm_anyptr_ty, llvm_ptr_ty],
+ [NoCapture<0>]>;
+ def int_xcore_initdp : Intrinsic <[],[llvm_anyptr_ty, llvm_ptr_ty],
+ [NoCapture<0>]>;
}
Modified: llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td?rev=128633&r1=128632&r2=128633&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td (original)
+++ llvm/trunk/lib/Target/XCore/XCoreInstrInfo.td Thu Mar 31 10:13:13 2011
@@ -739,7 +739,7 @@
}
// Two operand short
-// TODO getr, getst
+// TODO eet, eef, testwct, tsetmr, sext (reg), zext (reg)
def NOT : _F2R<(outs GRRegs:$dst), (ins GRRegs:$b),
"not $dst, $b",
[(set GRRegs:$dst, (not GRRegs:$b))]>;
@@ -748,8 +748,6 @@
"neg $dst, $b",
[(set GRRegs:$dst, (ineg GRRegs:$b))]>;
-// TODO setd, eet, eef, testwct, tinitpc, tinitdp,
-// tinitsp, tinitcp, tsetmr, sext (reg), zext (reg)
let Constraints = "$src1 = $dst" in {
let neverHasSideEffects = 1 in
def SEXT_rus : _FRUS<(outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2),
@@ -837,9 +835,29 @@
"setd res[$r], $val",
[(int_xcore_setd GRRegs:$r, GRRegs:$val)]>;
+def GETST_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
+ "getst $dst, res[$r]",
+ [(set GRRegs:$dst, (int_xcore_getst GRRegs:$r))]>;
+
+def INITSP_2r : _F2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:sp, $src",
+ [(int_xcore_initsp GRRegs:$t, GRRegs:$src)]>;
+
+def INITPC_2r : _F2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:pc, $src",
+ [(int_xcore_initpc GRRegs:$t, GRRegs:$src)]>;
+
+def INITCP_2r : _F2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:cp, $src",
+ [(int_xcore_initcp GRRegs:$t, GRRegs:$src)]>;
+
+def INITDP_2r : _F2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:dp, $src",
+ [(int_xcore_initdp GRRegs:$t, GRRegs:$src)]>;
+
// Two operand long
// TODO endin, peek,
-// getd, testlcl, tinitlr
+// getd, testlcl
def BITREV_l2r : _FL2R<(outs GRRegs:$dst), (ins GRRegs:$src),
"bitrev $dst, $src",
[(set GRRegs:$dst, (int_xcore_bitrev GRRegs:$src))]>;
@@ -868,6 +886,10 @@
"set ps[$src1], $src2",
[(int_xcore_setps GRRegs:$src1, GRRegs:$src2)]>;
+def INITLR_l2r : _FL2R<(outs), (ins GRRegs:$t, GRRegs:$src),
+ "init t[$t]:lr, $src",
+ [(int_xcore_initlr GRRegs:$t, GRRegs:$src)]>;
+
def SETCLK_l2r : _FL2R<(outs), (ins GRRegs:$src1, GRRegs:$src2),
"setclk res[$src1], $src2",
[(int_xcore_setclk GRRegs:$src1, GRRegs:$src2)]>;
@@ -881,9 +903,16 @@
[(int_xcore_setpsc GRRegs:$src1, GRRegs:$src2)]>;
// One operand short
-// TODO edu, eeu, waitet, waitef, tstart, msync, mjoin, clrtp
+// TODO edu, eeu, waitet, waitef, tstart, clrtp
// setdp, setcp, setev, kcall
// dgetreg
+def MSYNC_1r : _F1R<(outs), (ins GRRegs:$i),
+ "msync res[$i]",
+ [(int_xcore_msync GRRegs:$i)]>;
+def MJOIN_1r : _F1R<(outs), (ins GRRegs:$i),
+ "mjoin res[$i]",
+ [(int_xcore_mjoin GRRegs:$i)]>;
+
let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
def BAU_1r : _F1R<(outs), (ins GRRegs:$addr),
"bau $addr",
@@ -940,7 +969,7 @@
[(int_xcore_eeu GRRegs:$r)]>;
// Zero operand short
-// TODO ssync, freet, ldspc, stspc, ldssr, stssr, ldsed, stsed,
+// TODO freet, ldspc, stspc, ldssr, stssr, ldsed, stsed,
// stet, geted, getet, getkep, getksp, setkep, getid, kret, dcall, dret,
// dentsp, drestsp
@@ -951,6 +980,10 @@
"get r11, id",
[(set R11, (int_xcore_getid))]>;
+def SSYNC_0r : _F0R<(outs), (ins),
+ "ssync",
+ [(int_xcore_ssync)]>;
+
let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1,
hasSideEffects = 1 in
def WAITEU_0R : _F0R<(outs), (ins),
Added: llvm/trunk/test/CodeGen/XCore/threads.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/XCore/threads.ll?rev=128633&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/XCore/threads.ll (added)
+++ llvm/trunk/test/CodeGen/XCore/threads.ll Thu Mar 31 10:13:13 2011
@@ -0,0 +1,67 @@
+; RUN: llc -march=xcore < %s | FileCheck %s
+
+declare i8 addrspace(1)* @llvm.xcore.getst.p1i8.p1i8(i8 addrspace(1)* %r)
+declare void @llvm.xcore.msync.p1i8(i8 addrspace(1)* %r)
+declare void @llvm.xcore.ssync()
+declare void @llvm.xcore.mjoin.p1i8(i8 addrspace(1)* %r)
+declare void @llvm.xcore.initsp.p1i8(i8 addrspace(1)* %r, i8* %value)
+declare void @llvm.xcore.initpc.p1i8(i8 addrspace(1)* %r, i8* %value)
+declare void @llvm.xcore.initlr.p1i8(i8 addrspace(1)* %r, i8* %value)
+declare void @llvm.xcore.initcp.p1i8(i8 addrspace(1)* %r, i8* %value)
+declare void @llvm.xcore.initdp.p1i8(i8 addrspace(1)* %r, i8* %value)
+
+define i8 addrspace(1)* @getst(i8 addrspace(1)* %r) {
+; CHECK: getst:
+; CHECK: getst r0, res[r0]
+ %result = call i8 addrspace(1)* @llvm.xcore.getst.p1i8.p1i8(i8 addrspace(1)* %r)
+ ret i8 addrspace(1)* %result
+}
+
+define void @ssync() {
+; CHECK: ssync:
+; CHECK: ssync
+ call void @llvm.xcore.ssync()
+ ret void
+}
+
+define void @mjoin(i8 addrspace(1)* %r) {
+; CHECK: mjoin:
+; CHECK: mjoin res[r0]
+ call void @llvm.xcore.mjoin.p1i8(i8 addrspace(1)* %r)
+ ret void
+}
+
+define void @initsp(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initsp:
+; CHECK: init t[r0]:sp, r1
+ call void @llvm.xcore.initsp.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
+}
+
+define void @initpc(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initpc:
+; CHECK: init t[r0]:pc, r1
+ call void @llvm.xcore.initpc.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
+}
+
+define void @initlr(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initlr:
+; CHECK: init t[r0]:lr, r1
+ call void @llvm.xcore.initlr.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
+}
+
+define void @initcp(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initcp:
+; CHECK: init t[r0]:cp, r1
+ call void @llvm.xcore.initcp.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
+}
+
+define void @initdp(i8 addrspace(1)* %t, i8* %src) {
+; CHECK: initdp:
+; CHECK: init t[r0]:dp, r1
+ call void @llvm.xcore.initdp.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
+}
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