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authorRichard Osborne <richard@xmos.com>2014-02-25 17:31:15 +0000
committerRichard Osborne <richard@xmos.com>2014-02-25 17:31:15 +0000
commit50e3b7f759d2087e426a6f67927c025ed0de7c36 (patch)
tree9dae61c5ffb95b77481ced4b74a0109e22529c05
parent92fdd3491a1453cc471655e6361792549d9831d7 (diff)
downloadbcm5719-llvm-50e3b7f759d2087e426a6f67927c025ed0de7c36.tar.gz
bcm5719-llvm-50e3b7f759d2087e426a6f67927c025ed0de7c36.zip
[XCore] Add intrinsic for CLRPT (clear port time) instruction.
llvm-svn: 202172
-rw-r--r--llvm/include/llvm/IR/IntrinsicsXCore.td2
-rw-r--r--llvm/lib/Target/XCore/XCoreInstrInfo.td3
-rw-r--r--llvm/test/CodeGen/XCore/resources.ll8
3 files changed, 12 insertions, 1 deletions
diff --git a/llvm/include/llvm/IR/IntrinsicsXCore.td b/llvm/include/llvm/IR/IntrinsicsXCore.td
index 085644cc641..b614e1ed6ec 100644
--- a/llvm/include/llvm/IR/IntrinsicsXCore.td
+++ b/llvm/include/llvm/IR/IntrinsicsXCore.td
@@ -67,6 +67,8 @@ let TargetPrefix = "xcore" in { // All intrinsics start with "llvm.xcore.".
[NoCapture<0>]>;
def int_xcore_setpt : Intrinsic<[],[llvm_anyptr_ty, llvm_i32_ty],
[NoCapture<0>]>;
+ def int_xcore_clrpt : Intrinsic<[],[llvm_anyptr_ty],
+ [NoCapture<0>]>;
def int_xcore_getts : Intrinsic<[llvm_i32_ty],[llvm_anyptr_ty],
[NoCapture<0>]>;
def int_xcore_syncr : Intrinsic<[],[llvm_anyptr_ty],
diff --git a/llvm/lib/Target/XCore/XCoreInstrInfo.td b/llvm/lib/Target/XCore/XCoreInstrInfo.td
index 2dd2fc1a7d7..b243ee3510a 100644
--- a/llvm/lib/Target/XCore/XCoreInstrInfo.td
+++ b/llvm/lib/Target/XCore/XCoreInstrInfo.td
@@ -1028,7 +1028,8 @@ def WAITET_1R : _F1R<0b000010, (outs), (ins GRRegs:$a), "waitet $a", []>;
def TSTART_1R : _F1R<0b000110, (outs), (ins GRRegs:$a), "start t[$a]", []>;
-def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]", []>;
+def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]",
+ [(int_xcore_clrpt GRRegs:$a)]>;
// Zero operand short
diff --git a/llvm/test/CodeGen/XCore/resources.ll b/llvm/test/CodeGen/XCore/resources.ll
index 1b50d00e3a5..87bf3c204dc 100644
--- a/llvm/test/CodeGen/XCore/resources.ll
+++ b/llvm/test/CodeGen/XCore/resources.ll
@@ -15,6 +15,7 @@ declare void @llvm.xcore.setd.p1i8(i8 addrspace(1)* %r, i32 %value)
declare void @llvm.xcore.setc.p1i8(i8 addrspace(1)* %r, i32 %value)
declare i32 @llvm.xcore.inshr.p1i8(i8 addrspace(1)* %r, i32 %value)
declare i32 @llvm.xcore.outshr.p1i8(i8 addrspace(1)* %r, i32 %value)
+declare void @llvm.xcore.clrpt.p1i8(i8 addrspace(1)* %r)
declare void @llvm.xcore.setpt.p1i8(i8 addrspace(1)* %r, i32 %value)
declare i32 @llvm.xcore.getts.p1i8(i8 addrspace(1)* %r)
declare void @llvm.xcore.syncr.p1i8(i8 addrspace(1)* %r)
@@ -141,6 +142,13 @@ define i32 @outshr(i32 %value, i8 addrspace(1)* %r) {
ret i32 %result
}
+define void @clrpt(i8 addrspace(1)* %r) {
+; CHECK-LABEL: clrpt:
+; CHECK: clrpt res[r0]
+ call void @llvm.xcore.clrpt.p1i8(i8 addrspace(1)* %r)
+ ret void
+}
+
define void @setpt(i8 addrspace(1)* %r, i32 %value) {
; CHECK-LABEL: setpt:
; CHECK: setpt res[r0], r1
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