forked from OSchip/llvm-project
Add features for PPC 4xx and e500/e500mc instructions.
Move the test cases for them into separate files. llvm-svn: 214724
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@ -88,6 +88,10 @@ def FeatureLDBRX : SubtargetFeature<"ldbrx","HasLDBRX", "true",
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"Enable the ldbrx instruction">;
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def FeatureBookE : SubtargetFeature<"booke", "IsBookE", "true",
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"Enable Book E instructions">;
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def FeatureE500 : SubtargetFeature<"E500", "IsE500", "true",
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"Enable E500/E500mc instructions">;
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def FeaturePPC4xx : SubtargetFeature<"ppc4xx", "IsPPC4xx", "true",
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"Enable PPC 4xx instructions">;
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def FeatureQPX : SubtargetFeature<"qpx","HasQPX", "true",
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"Enable QPX instructions">;
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def FeatureVSX : SubtargetFeature<"vsx","HasVSX", "true",
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@ -629,6 +629,8 @@ def In32BitMode : Predicate<"!PPCSubTarget->isPPC64()">;
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def In64BitMode : Predicate<"PPCSubTarget->isPPC64()">;
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def IsBookE : Predicate<"PPCSubTarget->isBookE()">;
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def IsNotBookE : Predicate<"!PPCSubTarget->isBookE()">;
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def IsPPC4xx : Predicate<"PPCSubTarget->isPPC4xx()">;
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def IsE500 : Predicate<"PPCSubTarget->isE500()">;
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//===----------------------------------------------------------------------===//
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// PowerPC Multiclass Definitions.
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@ -3123,13 +3125,15 @@ def RFI : XForm_0<19, 50, (outs), (ins), "rfi", IIC_BrB, []>,
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def RFCI : XForm_0<19, 51, (outs), (ins), "rfci", IIC_BrB, []>,
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Requires<[IsBookE]>;
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def RFDI : XForm_0<19, 39, (outs), (ins), "rfdi", IIC_BrB, []>;
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def RFMCI : XForm_0<19, 38, (outs), (ins), "rfmci", IIC_BrB, []>;
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def RFDI : XForm_0<19, 39, (outs), (ins), "rfdi", IIC_BrB, []>,
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Requires<[IsE500]>;
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def RFMCI : XForm_0<19, 38, (outs), (ins), "rfmci", IIC_BrB, []>,
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Requires<[IsE500]>;
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def MFDCR : XFXForm_1<31, 323, (outs gprc:$RT), (ins i32imm:$SPR),
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"mfdcr $RT, $SPR", IIC_SprMFSPR>;
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"mfdcr $RT, $SPR", IIC_SprMFSPR>, Requires<[IsPPC4xx]>;
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def MTDCR : XFXForm_1<31, 451, (outs), (ins gprc:$RT, i32imm:$SPR),
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"mtdcr $SPR, $RT", IIC_SprMTSPR>;
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"mtdcr $SPR, $RT", IIC_SprMTSPR>, Requires<[IsPPC4xx]>;
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//===----------------------------------------------------------------------===//
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// PowerPC Assembler Instruction Aliases
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@ -136,6 +136,8 @@ void PPCSubtarget::initializeEnvironment() {
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HasPOPCNTD = false;
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HasLDBRX = false;
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IsBookE = false;
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IsPPC4xx = false;
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IsE500 = false;
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DeprecatedMFTB = false;
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DeprecatedDST = false;
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HasLazyResolverStubs = false;
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@ -97,6 +97,8 @@ protected:
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bool HasPOPCNTD;
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bool HasLDBRX;
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bool IsBookE;
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bool IsE500;
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bool IsPPC4xx;
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bool DeprecatedMFTB;
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bool DeprecatedDST;
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bool HasLazyResolverStubs;
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@ -218,6 +220,8 @@ public:
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bool hasPOPCNTD() const { return HasPOPCNTD; }
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bool hasLDBRX() const { return HasLDBRX; }
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bool isBookE() const { return IsBookE; }
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bool isPPC4xx() const { return IsPPC4xx; }
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bool isE500() const { return IsE500; }
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bool isDeprecatedMFTB() const { return DeprecatedMFTB; }
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bool isDeprecatedDST() const { return DeprecatedDST; }
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@ -0,0 +1,6 @@
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# RUN: llvm-mc --disassemble %s -triple powerpc64-unknown-unknown -mcpu=pwr7 | FileCheck %s
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# CHECK: mfdcr 3, 178
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0x7c 0x72 0x2a 0x86
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# CHECK: mtdcr 178, 3
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0x7c 0x72 0x2b 0x86
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@ -0,0 +1,7 @@
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# RUN: llvm-mc --disassemble %s -triple powerpc64-unknown-unknown -mcpu=pwr7 | FileCheck %s
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# CHECK: rfdi
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0x4c 0x00 0x00 0x4e
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# CHECK: rfmci
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0x4c 0x00 0x00 0x4c
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@ -2251,11 +2251,6 @@
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# CHECK: mtcrf 255, 2
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0x7c 0x4f 0xf1 0x20
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# CHECK: rfdi
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0x4c 0x00 0x00 0x4e
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# CHECK: rfmci
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0x4c 0x00 0x00 0x4c
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# CHECK: dss 3
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0x7c 0x60 0x06 0x6c
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# CHECK: dssall
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@ -2269,10 +2264,5 @@
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# CHECK: dststt 12, 11, 3
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0x7e 0x6c 0x5a 0xec
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# CHECK: mfdcr 3, 178
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0x7c 0x72 0x2a 0x86
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# CHECK: mtdcr 178, 3
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0x7c 0x72 0x2b 0x86
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# CHECK: tlbia
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0x7c 0x00 0x02 0xe4
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@ -0,0 +1,11 @@
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# RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-BE %s
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# RUN: llvm-mc -triple powerpc64le-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-LE %s
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# Instructions specific to the PowerPC 4xx embedded controllers:
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# CHECK-BE: mfdcr 3, 178 # encoding: [0x7c,0x72,0x2a,0x86]
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# CHECK-LE: mfdcr 3, 178 # encoding: [0x86,0x2a,0x72,0x7c]
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mfdcr 3,178
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# CHECK-BE: mtdcr 178, 3 # encoding: [0x7c,0x72,0x2b,0x86]
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# CHECK-LE: mtdcr 178, 3 # encoding: [0x86,0x2b,0x72,0x7c]
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mtdcr 178,3
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@ -0,0 +1,11 @@
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# RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-BE %s
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# RUN: llvm-mc -triple powerpc64le-unknown-unknown --show-encoding %s | FileCheck -check-prefix=CHECK-LE %s
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# Instructions specific to the e500 / e500mc cores:
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# CHECK-BE: rfdi # encoding: [0x4c,0x00,0x00,0x4e]
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# CHECK-LE: rfdi # encoding: [0x4e,0x00,0x00,0x4c]
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rfdi
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# CHECK-BE: rfmci # encoding: [0x4c,0x00,0x00,0x4c]
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# CHECK-LE: rfmci # encoding: [0x4c,0x00,0x00,0x4c]
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rfmci
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@ -3586,14 +3586,6 @@
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# CHECK-LE: mtspr 275, 4 # encoding: [0xa6,0x43,0x93,0x7c]
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mtsprg3 %r4
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# e500/e500mc instructions:
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# CHECK-BE: rfdi # encoding: [0x4c,0x00,0x00,0x4e]
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# CHECK-LE: rfdi # encoding: [0x4e,0x00,0x00,0x4c]
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rfdi
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# CHECK-BE: rfmci # encoding: [0x4c,0x00,0x00,0x4c]
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# CHECK-LE: rfmci # encoding: [0x4c,0x00,0x00,0x4c]
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rfmci
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# Altivec Data Stream instruction:
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# CHECK-BE: dss 3 # encoding: [0x7c,0x60,0x06,0x6c]
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# CHECK-LE: dss 3 # encoding: [0x6c,0x06,0x60,0x7c]
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@ -3614,14 +3606,6 @@
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# CHECK-LE: dststt 12, 11, 3 # encoding: [0xec,0x5a,0x6c,0x7e]
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dststt %r12, %r11, 3
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# PPC 403 support
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# CHECK-BE: mfdcr 3, 178 # encoding: [0x7c,0x72,0x2a,0x86]
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# CHECK-LE: mfdcr 3, 178 # encoding: [0x86,0x2a,0x72,0x7c]
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mfdcr 3,178
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# CHECK-BE: mtdcr 178, 3 # encoding: [0x7c,0x72,0x2b,0x86]
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# CHECK-LE: mtdcr 178, 3 # encoding: [0x86,0x2b,0x72,0x7c]
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mtdcr 178,3
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# CHECK-BE: tlbia # encoding: [0x7c,0x00,0x02,0xe4]
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# CHECK-LE: tlbia # encoding: [0xe4,0x02,0x00,0x7c]
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tlbia
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