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Add features for PPC 4xx and e500/e500mc instructions.

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Move the test cases for them into separate files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214724 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger 2014-08-04 15:47:38 +00:00
parent 29ec7479a1
commit 977b978f93
10 changed files with 53 additions and 30 deletions
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4
lib/Target/PowerPC/PPC.td
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@ -88,6 +88,10 @@ def FeatureLDBRX : SubtargetFeature<"ldbrx","HasLDBRX", "true",
"Enable the ldbrx instruction">;
def FeatureBookE : SubtargetFeature<"booke", "IsBookE", "true",
"Enable Book E instructions">;
def FeatureE500 : SubtargetFeature<"E500", "IsE500", "true",
"Enable E500/E500mc instructions">;
def FeaturePPC4xx : SubtargetFeature<"ppc4xx", "IsPPC4xx", "true",
"Enable PPC 4xx instructions">;
def FeatureQPX : SubtargetFeature<"qpx","HasQPX", "true",
"Enable QPX instructions">;
def FeatureVSX : SubtargetFeature<"vsx","HasVSX", "true",

12
lib/Target/PowerPC/PPCInstrInfo.td
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@ -629,6 +629,8 @@ def In32BitMode : Predicate<"!PPCSubTarget->isPPC64()">;
def In64BitMode : Predicate<"PPCSubTarget->isPPC64()">;
def IsBookE : Predicate<"PPCSubTarget->isBookE()">;
def IsNotBookE : Predicate<"!PPCSubTarget->isBookE()">;
def IsPPC4xx : Predicate<"PPCSubTarget->isPPC4xx()">;
def IsE500 : Predicate<"PPCSubTarget->isE500()">;
//===----------------------------------------------------------------------===//
// PowerPC Multiclass Definitions.
@ -3123,13 +3125,15 @@ def RFI : XForm_0<19, 50, (outs), (ins), "rfi", IIC_BrB, []>,
def RFCI : XForm_0<19, 51, (outs), (ins), "rfci", IIC_BrB, []>,
Requires<[IsBookE]>;
def RFDI : XForm_0<19, 39, (outs), (ins), "rfdi", IIC_BrB, []>;
def RFMCI : XForm_0<19, 38, (outs), (ins), "rfmci", IIC_BrB, []>;
def RFDI : XForm_0<19, 39, (outs), (ins), "rfdi", IIC_BrB, []>,
Requires<[IsE500]>;
def RFMCI : XForm_0<19, 38, (outs), (ins), "rfmci", IIC_BrB, []>,
Requires<[IsE500]>;
def MFDCR : XFXForm_1<31, 323, (outs gprc:$RT), (ins i32imm:$SPR),
"mfdcr $RT, $SPR", IIC_SprMFSPR>;
"mfdcr $RT, $SPR", IIC_SprMFSPR>, Requires<[IsPPC4xx]>;
def MTDCR : XFXForm_1<31, 451, (outs), (ins gprc:$RT, i32imm:$SPR),
"mtdcr $SPR, $RT", IIC_SprMTSPR>;
"mtdcr $SPR, $RT", IIC_SprMTSPR>, Requires<[IsPPC4xx]>;
//===----------------------------------------------------------------------===//
// PowerPC Assembler Instruction Aliases

2
lib/Target/PowerPC/PPCSubtarget.cpp
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@ -136,6 +136,8 @@ void PPCSubtarget::initializeEnvironment() {
HasPOPCNTD = false;
HasLDBRX = false;
IsBookE = false;
IsPPC4xx = false;
IsE500 = false;
DeprecatedMFTB = false;
DeprecatedDST = false;
HasLazyResolverStubs = false;

4
lib/Target/PowerPC/PPCSubtarget.h
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@ -97,6 +97,8 @@ protected:
bool HasPOPCNTD;
bool HasLDBRX;
bool IsBookE;
bool IsE500;
bool IsPPC4xx;
bool DeprecatedMFTB;
bool DeprecatedDST;
bool HasLazyResolverStubs;
@ -218,6 +220,8 @@ public:
bool hasPOPCNTD() const { return HasPOPCNTD; }
bool hasLDBRX() const { return HasLDBRX; }
bool isBookE() const { return IsBookE; }
bool isPPC4xx() const { return IsPPC4xx; }
bool isE500() const { return IsE500; }
bool isDeprecatedMFTB() const { return DeprecatedMFTB; }
bool isDeprecatedDST() const { return DeprecatedDST; }

6
test/MC/Disassembler/PowerPC/ppc64-encoding-4xx.txt Normal file
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@ -0,0 +1,6 @@
# RUN: llvm-mc --disassemble %s -triple powerpc64-unknown-unknown -mcpu=pwr7 | FileCheck %s
# CHECK: mfdcr 3, 178
0x7c 0x72 0x2a 0x86
# CHECK: mtdcr 178, 3
0x7c 0x72 0x2b 0x86

7
test/MC/Disassembler/PowerPC/ppc64-encoding-e500.txt Normal file
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@ -0,0 +1,7 @@
# RUN: llvm-mc --disassemble %s -triple powerpc64-unknown-unknown -mcpu=pwr7 | FileCheck %s
# CHECK: rfdi
0x4c 0x00 0x00 0x4e
# CHECK: rfmci
0x4c 0x00 0x00 0x4c

10
test/MC/Disassembler/PowerPC/ppc64-encoding-ext.txt
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@ -2251,11 +2251,6 @@
# CHECK: mtcrf 255, 2
0x7c 0x4f 0xf1 0x20
# CHECK: rfdi
0x4c 0x00 0x00 0x4e
# CHECK: rfmci
0x4c 0x00 0x00 0x4c
# CHECK: dss 3
0x7c 0x60 0x06 0x6c
# CHECK: dssall
@ -2269,10 +2264,5 @@
# CHECK: dststt 12, 11, 3
0x7e 0x6c 0x5a 0xec
# CHECK: mfdcr 3, 178
0x7c 0x72 0x2a 0x86
# CHECK: mtdcr 178, 3
0x7c 0x72 0x2b 0x86
# CHECK: tlbia
0x7c 0x00 0x02 0xe4

11
test/MC/PowerPC/ppc64-encoding-4xx.s Normal file
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@ -0,0 +1,11 @@
# RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-BE %s
# RUN: llvm-mc -triple powerpc64le-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-LE %s
# Instructions specific to the PowerPC 4xx embedded controllers:
# CHECK-BE: mfdcr 3, 178 # encoding: [0x7c,0x72,0x2a,0x86]
# CHECK-LE: mfdcr 3, 178 # encoding: [0x86,0x2a,0x72,0x7c]
mfdcr 3,178
# CHECK-BE: mtdcr 178, 3 # encoding: [0x7c,0x72,0x2b,0x86]
# CHECK-LE: mtdcr 178, 3 # encoding: [0x86,0x2b,0x72,0x7c]
mtdcr 178,3

11
test/MC/PowerPC/ppc64-encoding-e500.s Normal file
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@ -0,0 +1,11 @@
# RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-BE %s
# RUN: llvm-mc -triple powerpc64le-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-LE %s
# Instructions specific to the e500 / e500mc cores:
# CHECK-BE: rfdi # encoding: [0x4c,0x00,0x00,0x4e]
# CHECK-LE: rfdi # encoding: [0x4e,0x00,0x00,0x4c]
rfdi
# CHECK-BE: rfmci # encoding: [0x4c,0x00,0x00,0x4c]
# CHECK-LE: rfmci # encoding: [0x4c,0x00,0x00,0x4c]
rfmci

16
test/MC/PowerPC/ppc64-encoding-ext.s
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@ -3586,14 +3586,6 @@
# CHECK-LE: mtspr 275, 4 # encoding: [0xa6,0x43,0x93,0x7c]
mtsprg3 %r4
# e500/e500mc instructions:
# CHECK-BE: rfdi # encoding: [0x4c,0x00,0x00,0x4e]
# CHECK-LE: rfdi # encoding: [0x4e,0x00,0x00,0x4c]
rfdi
# CHECK-BE: rfmci # encoding: [0x4c,0x00,0x00,0x4c]
# CHECK-LE: rfmci # encoding: [0x4c,0x00,0x00,0x4c]
rfmci
# Altivec Data Stream instruction:
# CHECK-BE: dss 3 # encoding: [0x7c,0x60,0x06,0x6c]
# CHECK-LE: dss 3 # encoding: [0x6c,0x06,0x60,0x7c]
@ -3614,14 +3606,6 @@
# CHECK-LE: dststt 12, 11, 3 # encoding: [0xec,0x5a,0x6c,0x7e]
dststt %r12, %r11, 3
# PPC 403 support
# CHECK-BE: mfdcr 3, 178 # encoding: [0x7c,0x72,0x2a,0x86]
# CHECK-LE: mfdcr 3, 178 # encoding: [0x86,0x2a,0x72,0x7c]
mfdcr 3,178
# CHECK-BE: mtdcr 178, 3 # encoding: [0x7c,0x72,0x2b,0x86]
# CHECK-LE: mtdcr 178, 3 # encoding: [0x86,0x2b,0x72,0x7c]
mtdcr 178,3
# CHECK-BE: tlbia # encoding: [0x7c,0x00,0x02,0xe4]
# CHECK-LE: tlbia # encoding: [0xe4,0x02,0x00,0x7c]
tlbia