Index: lib/Target/Mips/MipsCondMov.td
===================================================================
--- lib/Target/Mips/MipsCondMov.td
+++ lib/Target/Mips/MipsCondMov.td
@@ -139,7 +139,7 @@
let isCodeGenOnly = 1 in
def MOVN_I64_S : CMov_I_F_FT<"movn.s", GPR64Opnd, FGR32Opnd, II_MOVN_S>,
- CMov_I_F_FM<19, 16>, Requires<[HasMips64, HasStdEnc]>;
+ CMov_I_F_FM<19, 16>, Requires<[IsGP64bit, HasStdEnc]>;
let Predicates = [NotFP64bit, HasStdEnc] in {
def MOVZ_I_D32 : MMRel, CMov_I_F_FT<"movz.d", GPR32Opnd, AFGR64Opnd,
@@ -166,14 +166,14 @@
let isCodeGenOnly = 1 in
def MOVT_I64 : CMov_F_I_FT<"movt", GPR64Opnd, II_MOVT, MipsCMovFP_T>,
- CMov_F_I_FM<1>, Requires<[HasMips64, HasStdEnc]>;
+ CMov_F_I_FM<1>, Requires<[IsGP64bit, HasStdEnc]>;
def MOVF_I : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF, MipsCMovFP_F>,
CMov_F_I_FM<0>;
let isCodeGenOnly = 1 in
def MOVF_I64 : CMov_F_I_FT<"movf", GPR64Opnd, II_MOVF, MipsCMovFP_F>,
- CMov_F_I_FM<0>, Requires<[HasMips64, HasStdEnc]>;
+ CMov_F_I_FM<0>, Requires<[IsGP64bit, HasStdEnc]>;
def MOVT_S : MMRel, CMov_F_F_FT<"movt.s", FGR32Opnd, II_MOVT_S, MipsCMovFP_T>,
CMov_F_F_FM<16, 1>;
@@ -198,7 +198,7 @@
defm : MovzPats0<GPR32, GPR32, MOVZ_I_I, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats1<GPR32, GPR32, MOVZ_I_I, XOR>;
defm : MovzPats2<GPR32, GPR32, MOVZ_I_I, XORi>;
-let Predicates = [HasMips64, HasStdEnc] in {
+let Predicates = [IsGP64bit, HasStdEnc] in {
defm : MovzPats0<GPR32, GPR64, MOVZ_I_I64, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats0<GPR64, GPR32, MOVZ_I_I, SLT64, SLTu64, SLTi64,
SLTiu64>;
@@ -213,7 +213,7 @@
}
defm : MovnPats<GPR32, GPR32, MOVN_I_I, XOR>;
-let Predicates = [HasMips64, HasStdEnc] in {
+let Predicates = [IsGP64bit, HasStdEnc] in {
defm : MovnPats<GPR32, GPR64, MOVN_I_I64, XOR>;
defm : MovnPats<GPR64, GPR32, MOVN_I64_I, XOR64>;
defm : MovnPats<GPR64, GPR64, MOVN_I64_I64, XOR64>;
@@ -222,7 +222,7 @@
defm : MovzPats0<GPR32, FGR32, MOVZ_I_S, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats1<GPR32, FGR32, MOVZ_I_S, XOR>;
defm : MovnPats<GPR32, FGR32, MOVN_I_S, XOR>;
-let Predicates = [HasMips64, HasStdEnc] in {
+let Predicates = [IsGP64bit, HasStdEnc] in {
defm : MovzPats0<GPR64, FGR32, MOVZ_I_S, SLT64, SLTu64, SLTi64,
SLTiu64>;
defm : MovzPats1<GPR64, FGR32, MOVZ_I64_S, XOR64>;
Index: lib/Target/Mips/MipsISelLowering.cpp
===================================================================
--- lib/Target/Mips/MipsISelLowering.cpp
+++ lib/Target/Mips/MipsISelLowering.cpp
@@ -245,7 +245,7 @@
setOperationAction(ISD::FCOPYSIGN, MVT::f64, Custom);
setOperationAction(ISD::FP_TO_SINT, MVT::i32, Custom);
- if (hasMips64()) {
+ if (isGP64bit()) {
setOperationAction(ISD::GlobalAddress, MVT::i64, Custom);
setOperationAction(ISD::BlockAddress, MVT::i64, Custom);
setOperationAction(ISD::GlobalTLSAddress, MVT::i64, Custom);
@@ -257,14 +257,14 @@
setOperationAction(ISD::FP_TO_SINT, MVT::i64, Custom);
}
- if (!hasMips64()) {
+ if (!isGP64bit()) {
setOperationAction(ISD::SHL_PARTS, MVT::i32, Custom);
setOperationAction(ISD::SRA_PARTS, MVT::i32, Custom);
setOperationAction(ISD::SRL_PARTS, MVT::i32, Custom);
}
setOperationAction(ISD::ADD, MVT::i32, Custom);
- if (hasMips64())
+ if (isGP64bit())
setOperationAction(ISD::ADD, MVT::i64, Custom);
setOperationAction(ISD::SDIV, MVT::i32, Expand);
@@ -361,7 +361,7 @@
setOperationAction(ISD::BSWAP, MVT::i64, Expand);
}
- if (hasMips64()) {
+ if (isGP64bit()) {
setLoadExtAction(ISD::SEXTLOAD, MVT::i32, Custom);
setLoadExtAction(ISD::ZEXTLOAD, MVT::i32, Custom);
setLoadExtAction(ISD::EXTLOAD, MVT::i32, Custom);
@@ -377,7 +377,7 @@
setTargetDAGCombine(ISD::OR);
setTargetDAGCombine(ISD::ADD);
- setMinFunctionAlignment(hasMips64() ? 3 : 2);
+ setMinFunctionAlignment(isGP64bit() ? 3 : 2);
setStackPointerRegisterToSaveRestore(isN64() ? Mips::SP_64 : Mips::SP);
Index: lib/Target/Mips/MipsInstrInfo.td
===================================================================
--- lib/Target/Mips/MipsInstrInfo.td
+++ lib/Target/Mips/MipsInstrInfo.td
@@ -160,6 +160,10 @@
AssemblerPredicate<"FeatureMips32">;
def HasMips32r2 : Predicate<"Subtarget.hasMips32r2()">,
AssemblerPredicate<"FeatureMips32r2">;
+def IsGP64bit : Predicate<"Subtarget.isGP64bit()">,
+ AssemblerPredicate<"FeatureGP64Bit">;
+def IsGP32bit : Predicate<"!Subtarget.isGP64bit()">,
+ AssemblerPredicate<"!FeatureGP64Bit">;
def HasMips64 : Predicate<"Subtarget.hasMips64()">,
AssemblerPredicate<"FeatureMips64">;
def IsGP32 : Predicate<"!Subtarget.isGP64()">,
Index: lib/Target/Mips/MipsSEISelLowering.cpp
===================================================================
--- lib/Target/Mips/MipsSEISelLowering.cpp
+++ lib/Target/Mips/MipsSEISelLowering.cpp
@@ -119,10 +119,10 @@
if (Subtarget->hasCnMips())
setOperationAction(ISD::MUL, MVT::i64, Legal);
- else if (hasMips64())
+ else if (isGP64bit())
setOperationAction(ISD::MUL, MVT::i64, Custom);
- if (hasMips64()) {
+ if (isGP64bit()) {
setOperationAction(ISD::MULHS, MVT::i64, Custom);
setOperationAction(ISD::MULHU, MVT::i64, Custom);
}
Index: test/CodeGen/Mips/cmov.ll
===================================================================
--- test/CodeGen/Mips/cmov.ll
+++ test/CodeGen/Mips/cmov.ll
@@ -1,6 +1,7 @@
; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=O32
; RUN: llc -march=mips -regalloc=basic < %s | FileCheck %s -check-prefix=O32
; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 < %s | FileCheck %s -check-prefix=N64
+; RUN: llc -march=mips64el -mcpu=mips4 -mattr=n64 < %s | FileCheck %s -check-prefix=N64
@i1 = global [3 x i32] [i32 1, i32 2, i32 3], align 4
@i3 = common global i32* null, align 4
@@ -238,4 +239,4 @@
; O32-DAG: xori [[R1]], [[R1]], 1
; O32-DAG: addiu [[R2:\$[0-9]+]], [[R1]], 3
; O32-NOT: movn
-; O32:.size slti6
\ No newline at end of file
+; O32:.size slti6
Index: test/CodeGen/Mips/mips64instrs.ll
===================================================================
--- test/CodeGen/Mips/mips64instrs.ll
+++ test/CodeGen/Mips/mips64instrs.ll
@@ -1,4 +1,5 @@
-; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -march=mips64el -mcpu=mips4 -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=MIPS4 %s
+; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=MIPS64 %s
@gll0 = common global i64 0, align 8
@gll1 = common global i64 0, align 8
@@ -135,14 +136,24 @@
define i64 @f18(i64 %X) nounwind readnone {
entry:
-; CHECK: dclz $2, $4
+; CHECK-LABEL: f18:
+
+; The MIPS4 version is too long to reasonably test. At least check we don't get dclz
+; MIPS4-NOT: dclz
+
+; MIPS64: dclz $2, $4
%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %X, i1 true)
ret i64 %tmp1
}
define i64 @f19(i64 %X) nounwind readnone {
entry:
-; CHECK: dclo $2, $4
+; CHECK-LABEL: f19:
+
+; The MIPS4 version is too long to reasonably test. At least check we don't get dclo
+; MIPS4-NOT: dclo
+
+; MIPS64: dclo $2, $4
%neg = xor i64 %X, -1
%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %neg, i1 true)
ret i64 %tmp1
@@ -150,6 +161,7 @@
define i64 @f20(i64 %a, i64 %b) nounwind readnone {
entry:
+; CHECK-LABEL: f20:
; CHECK: nor
%or = or i64 %b, %a
%neg = xor i64 %or, -1
Index: test/CodeGen/Mips/mips64muldiv.ll
===================================================================
--- test/CodeGen/Mips/mips64muldiv.ll
+++ test/CodeGen/Mips/mips64muldiv.ll
@@ -1,3 +1,4 @@
+; RUN: llc -march=mips64el -mcpu=mips4 < %s | FileCheck %s
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
define i64 @m0(i64 %a0, i64 %a1) nounwind readnone {