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https://github.com/c64scene-ar/llvm-6502.git
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add ppc64 r+i stores with update.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31776 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -234,28 +234,26 @@ void PPCHazardRecognizer970::EmitInstruction(SDNode *Node) {
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unsigned ThisStoreSize;
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switch (Opcode) {
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default: assert(0 && "Unknown store instruction!");
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case PPC::STB: case PPC::STBU:
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case PPC::STBX:
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case PPC::STB8:
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case PPC::STBX8:
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case PPC::STB: case PPC::STB8:
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case PPC::STBU: case PPC::STBU8:
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case PPC::STBX: case PPC::STBX8:
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case PPC::STVEBX:
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ThisStoreSize = 1;
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break;
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case PPC::STH: case PPC::STHU:
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case PPC::STHX:
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case PPC::STH8:
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case PPC::STHX8:
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case PPC::STH: case PPC::STH8:
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case PPC::STHU: case PPC::STHU8:
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case PPC::STHX: case PPC::STHX8:
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case PPC::STVEHX:
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case PPC::STHBRX:
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ThisStoreSize = 2;
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break;
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case PPC::STFS: case PPC::STFSU:
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case PPC::STFS:
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case PPC::STFSU:
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case PPC::STFSX:
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case PPC::STWX:
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case PPC::STWX: case PPC::STWX8:
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case PPC::STWUX:
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case PPC::STW: case PPC::STWU:
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case PPC::STW8:
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case PPC::STWX8:
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case PPC::STW: case PPC::STW8:
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case PPC::STWU: case PPC::STWU8:
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case PPC::STVEWX:
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case PPC::STFIWX:
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case PPC::STWBRX:
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@ -263,7 +261,8 @@ void PPCHazardRecognizer970::EmitInstruction(SDNode *Node) {
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break;
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case PPC::STD_32:
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case PPC::STDX_32:
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case PPC::STD: case PPC::STDU:
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case PPC::STD:
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case PPC::STDU:
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case PPC::STFD:
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case PPC::STFDX:
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case PPC::STDX:
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@ -356,32 +356,6 @@ def LDU : DSForm_1<58, 1, (ops G8RC:$rD, ptr_rc:$ea_result, memrix:$addr),
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}
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let isStore = 1, noResults = 1, PPC970_Unit = 2 in {
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// Normal stores.
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def STD : DSForm_1<62, 0, (ops G8RC:$rS, memrix:$dst),
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"std $rS, $dst", LdStSTD,
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[(store G8RC:$rS, ixaddr:$dst)]>, isPPC64;
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def STDX : XForm_8<31, 149, (ops G8RC:$rS, memrr:$dst),
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"stdx $rS, $dst", LdStSTD,
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[(store G8RC:$rS, xaddr:$dst)]>, isPPC64,
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PPC970_DGroup_Cracked;
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def STDU : DSForm_1<62, 1, (ops G8RC:$ea_res, G8RC:$rS, memrix:$dst),
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"stdu $rS, $dst", LdStSTD,
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[]>, isPPC64;
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def STDUX : XForm_8<31, 181, (ops G8RC:$rS, memrr:$dst),
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"stdux $rS, $dst", LdStSTD,
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[]>, isPPC64;
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// STD_32/STDX_32 - Just like STD/STDX, but uses a '32-bit' input register.
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def STD_32 : DSForm_1<62, 0, (ops GPRC:$rT, memrix:$dst),
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"std $rT, $dst", LdStSTD,
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[(PPCstd_32 GPRC:$rT, ixaddr:$dst)]>, isPPC64;
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def STDX_32 : XForm_8<31, 149, (ops GPRC:$rT, memrr:$dst),
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"stdx $rT, $dst", LdStSTD,
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[(PPCstd_32 GPRC:$rT, xaddr:$dst)]>, isPPC64,
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PPC970_DGroup_Cracked;
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// Truncating stores.
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def STB8 : DForm_1<38, (ops G8RC:$rS, memri:$src),
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"stb $rS, $src", LdStGeneral,
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@ -404,6 +378,65 @@ def STWX8 : XForm_8<31, 151, (ops G8RC:$rS, memrr:$dst),
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"stwx $rS, $dst", LdStGeneral,
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[(truncstorei32 G8RC:$rS, xaddr:$dst)]>,
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PPC970_DGroup_Cracked;
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// Normal 8-byte stores.
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def STD : DSForm_1<62, 0, (ops G8RC:$rS, memrix:$dst),
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"std $rS, $dst", LdStSTD,
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[(store G8RC:$rS, ixaddr:$dst)]>, isPPC64;
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def STDX : XForm_8<31, 149, (ops G8RC:$rS, memrr:$dst),
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"stdx $rS, $dst", LdStSTD,
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[(store G8RC:$rS, xaddr:$dst)]>, isPPC64,
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PPC970_DGroup_Cracked;
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}
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let isStore = 1, PPC970_Unit = 2 in {
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def STBU8 : DForm_1<38, (ops ptr_rc:$ea_res, G8RC:$rS,
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symbolLo:$ptroff, ptr_rc:$ptrreg),
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"stbu $rS, $ptroff($ptrreg)", LdStGeneral,
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[(set ptr_rc:$ea_res,
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(pre_truncsti8 G8RC:$rS, ptr_rc:$ptrreg,
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iaddroff:$ptroff))]>,
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RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
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def STHU8 : DForm_1<45, (ops ptr_rc:$ea_res, G8RC:$rS,
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symbolLo:$ptroff, ptr_rc:$ptrreg),
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"sthu $rS, $ptroff($ptrreg)", LdStGeneral,
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[(set ptr_rc:$ea_res,
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(pre_truncsti16 G8RC:$rS, ptr_rc:$ptrreg,
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iaddroff:$ptroff))]>,
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RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
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def STWU8 : DForm_1<37, (ops ptr_rc:$ea_res, G8RC:$rS,
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symbolLo:$ptroff, ptr_rc:$ptrreg),
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"stwu $rS, $ptroff($ptrreg)", LdStGeneral,
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[(set ptr_rc:$ea_res, (pre_store G8RC:$rS, ptr_rc:$ptrreg,
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iaddroff:$ptroff))]>,
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RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
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def STDU : DSForm_1<62, 1, (ops ptr_rc:$ea_res, G8RC:$rS,
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symbolLo:$ptroff, ptr_rc:$ptrreg),
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"stdu $rS, $ptroff($ptrreg)", LdStSTD,
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[(set ptr_rc:$ea_res, (pre_store G8RC:$rS, ptr_rc:$ptrreg,
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iaddroff:$ptroff))]>,
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RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">,
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isPPC64;
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}
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let isStore = 1, noResults = 1, PPC970_Unit = 2 in {
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def STDUX : XForm_8<31, 181, (ops G8RC:$rS, memrr:$dst),
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"stdux $rS, $dst", LdStSTD,
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[]>, isPPC64;
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// STD_32/STDX_32 - Just like STD/STDX, but uses a '32-bit' input register.
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def STD_32 : DSForm_1<62, 0, (ops GPRC:$rT, memrix:$dst),
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"std $rT, $dst", LdStSTD,
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[(PPCstd_32 GPRC:$rT, ixaddr:$dst)]>, isPPC64;
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def STDX_32 : XForm_8<31, 149, (ops GPRC:$rT, memrr:$dst),
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"stdx $rT, $dst", LdStSTD,
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[(PPCstd_32 GPRC:$rT, xaddr:$dst)]>, isPPC64,
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PPC970_DGroup_Cracked;
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}
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