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Add XCore intrinsics for various instructions on ports.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126132 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Osborne 2011-02-21 18:23:30 +00:00
parent ec43f8052c
commit d83318450b
3 changed files with 74 additions and 2 deletions
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10
include/llvm/IntrinsicsXCore.td
View File

@ -33,4 +33,14 @@ let TargetPrefix = "xcore" in { // All intrinsics start with "llvm.xcore.".
[NoCapture<0>]>;
def int_xcore_setc : Intrinsic<[],[llvm_anyptr_ty, llvm_i32_ty],
[NoCapture<0>]>;
def int_xcore_inshr : Intrinsic<[llvm_i32_ty],[llvm_anyptr_ty, llvm_i32_ty],
[NoCapture<0>]>;
def int_xcore_outshr : Intrinsic<[llvm_i32_ty],[llvm_anyptr_ty, llvm_i32_ty],
[NoCapture<0>]>;
def int_xcore_setpt : Intrinsic<[],[llvm_anyptr_ty, llvm_i32_ty],
[NoCapture<0>]>;
def int_xcore_getts : Intrinsic<[llvm_i32_ty],[llvm_anyptr_ty],
[NoCapture<0>]>;
def int_xcore_syncr : Intrinsic<[],[llvm_anyptr_ty],
[NoCapture<0>]>;
}

26
lib/Target/XCore/XCoreInstrInfo.td
View File

@ -727,7 +727,7 @@ def NEG : _F2R<(outs GRRegs:$dst), (ins GRRegs:$b),
"neg $dst, $b",
[(set GRRegs:$dst, (ineg GRRegs:$b))]>;
// TODO setd, eet, eef, getts, setpt, outshr, inshr, testwct, tinitpc, tinitdp,
// TODO setd, eet, eef, testwct, tinitpc, tinitdp,
// tinitsp, tinitcp, tsetmr, sext (reg), zext (reg)
let Constraints = "$src1 = $dst" in {
let neverHasSideEffects = 1 in
@ -758,6 +758,14 @@ def GETR_rus : _FRUS<(outs GRRegs:$dst), (ins i32imm:$type),
"getr $dst, $type",
[(set GRRegs:$dst, (int_xcore_getr immUs:$type))]>;
def GETTS_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
"getts $dst, res[$r]",
[(set GRRegs:$dst, (int_xcore_getts GRRegs:$r))]>;
def SETPT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
"setpt res[$r], $val",
[(int_xcore_setpt GRRegs:$r, GRRegs:$val)]>;
def OUTCT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
"outct res[$r], $val",
[(int_xcore_outct GRRegs:$r, GRRegs:$val)]>;
@ -774,6 +782,11 @@ def OUT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
"out res[$r], $val",
[(int_xcore_out GRRegs:$r, GRRegs:$val)]>;
let Constraints = "$src = $dst" in
def OUTSHR_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r, GRRegs:$src),
"outshr res[$r], $src",
[(set GRRegs:$dst, (int_xcore_outshr GRRegs:$r, GRRegs:$src))]>;
def INCT_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
"inct $dst, res[$r]",
[(set GRRegs:$dst, (int_xcore_inct GRRegs:$r))]>;
@ -786,6 +799,11 @@ def IN_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r),
"in $dst, res[$r]",
[(set GRRegs:$dst, (int_xcore_in GRRegs:$r))]>;
let Constraints = "$src = $dst" in
def INSHR_2r : _F2R<(outs GRRegs:$dst), (ins GRRegs:$r, GRRegs:$src),
"inshr $dst, res[$r]",
[(set GRRegs:$dst, (int_xcore_inshr GRRegs:$r, GRRegs:$src))]>;
def CHKCT_2r : _F2R<(outs), (ins GRRegs:$r, GRRegs:$val),
"chkct res[$r], $val",
[(int_xcore_chkct GRRegs:$r, GRRegs:$val)]>;
@ -818,7 +836,7 @@ def SETC_l2r : _FRU6<(outs), (ins GRRegs:$r, GRRegs:$val),
[(int_xcore_setc GRRegs:$r, GRRegs:$val)]>;
// One operand short
// TODO edu, eeu, waitet, waitef, tstart, msync, mjoin, syncr, clrtp
// TODO edu, eeu, waitet, waitef, tstart, msync, mjoin, clrtp
// setdp, setcp, setv, setev, kcall
// dgetreg
let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
@ -859,6 +877,10 @@ def BLA_1r : _F1R<(outs), (ins GRRegs:$addr, variable_ops),
[(XCoreBranchLink GRRegs:$addr)]>;
}
def SYNCR_1r : _F1R<(outs), (ins GRRegs:$r),
"syncr res[$r]",
[(int_xcore_syncr GRRegs:$r)]>;
def FREER_1r : _F1R<(outs), (ins GRRegs:$r),
"freer res[$r]",
[(int_xcore_freer GRRegs:$r)]>;

40
test/CodeGen/XCore/resources.ll
View File

@ -11,6 +11,11 @@ declare void @llvm.xcore.outct.p1i8(i8 addrspace(1)* %r, i32 %value)
declare void @llvm.xcore.chkct.p1i8(i8 addrspace(1)* %r, i32 %value)
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.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)
define i8 addrspace(1)* @getr() {
; CHECK: getr:
@ -109,3 +114,38 @@ define void @setci(i8 addrspace(1)* %r) {
call void @llvm.xcore.setc.p1i8(i8 addrspace(1)* %r, i32 2)
ret void
}
define i32 @inshr(i32 %value, i8 addrspace(1)* %r) {
; CHECK: inshr:
; CHECK: inshr r0, res[r1]
%result = call i32 @llvm.xcore.inshr.p1i8(i8 addrspace(1)* %r, i32 %value)
ret i32 %result
}
define i32 @outshr(i32 %value, i8 addrspace(1)* %r) {
; CHECK: outshr:
; CHECK: outshr res[r1], r0
%result = call i32 @llvm.xcore.outshr.p1i8(i8 addrspace(1)* %r, i32 %value)
ret i32 %result
}
define void @setpt(i8 addrspace(1)* %r, i32 %value) {
; CHECK: setpt:
; CHECK: setpt res[r0], r1
call void @llvm.xcore.setpt.p1i8(i8 addrspace(1)* %r, i32 %value)
ret void
}
define i32 @getts(i8 addrspace(1)* %r) {
; CHECK: getts:
; CHECK: getts r0, res[r0]
%result = call i32 @llvm.xcore.getts.p1i8(i8 addrspace(1)* %r)
ret i32 %result
}
define void @syncr(i8 addrspace(1)* %r) {
; CHECK: syncr:
; CHECK: syncr res[r0]
call void @llvm.xcore.syncr.p1i8(i8 addrspace(1)* %r)
ret void
}