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| author | Nathanael Premillieu <nathanael.premillieu@arm.com> | 2017-04-05 12:46:06 -0500 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-07-05 14:43:49 +0000 |
| commit | 5e8287d2e2eaf058495442ea9e32fafc343a0b53 (patch) | |
| tree | 7d0891b8984926f8e404d6ca8247f45695f9fc9b /src/arch/sparc/isa/formats | |
| parent | 864f87f9c56a66dceeca0f4e9470fbaa3001b627 (diff) | |
| download | gem5-5e8287d2e2eaf058495442ea9e32fafc343a0b53.tar.xz | |
arch, cpu: Architectural Register structural indexing
Replace the unified register mapping with a structure associating
a class and an index. It is now much easier to know which class of
register the index is referring to. Also, when adding a new class
there is no need to modify existing ones.
Change-Id: I55b3ac80763702aa2cd3ed2cbff0a75ef7620373
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
[ Fix RISCV build issues ]
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2700
Diffstat (limited to 'src/arch/sparc/isa/formats')
| -rw-r--r-- | src/arch/sparc/isa/formats/integerop.isa | 4 | ||||
| -rw-r--r-- | src/arch/sparc/isa/formats/mem/util.isa | 4 | ||||
| -rw-r--r-- | src/arch/sparc/isa/formats/priv.isa | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/src/arch/sparc/isa/formats/integerop.isa b/src/arch/sparc/isa/formats/integerop.isa index 355bbf393..585dfcced 100644 --- a/src/arch/sparc/isa/formats/integerop.isa +++ b/src/arch/sparc/isa/formats/integerop.isa @@ -155,7 +155,7 @@ output decoder {{ IntOp::printPseudoOps(std::ostream &os, Addr pc, const SymbolTable *symbab) const { - if (!std::strcmp(mnemonic, "or") && _srcRegIdx[0] == 0) { + if (!std::strcmp(mnemonic, "or") && _srcRegIdx[0].regIdx == 0) { printMnemonic(os, "mov"); printSrcReg(os, 1); ccprintf(os, ", "); @@ -170,7 +170,7 @@ output decoder {{ const SymbolTable *symbab) const { if (!std::strcmp(mnemonic, "or")) { - if (_numSrcRegs > 0 && _srcRegIdx[0] == 0) { + if (_numSrcRegs > 0 && _srcRegIdx[0].regIdx == 0) { if (imm == 0) { printMnemonic(os, "clr"); } else { diff --git a/src/arch/sparc/isa/formats/mem/util.isa b/src/arch/sparc/isa/formats/mem/util.isa index 0a07f55dd..9b3132e40 100644 --- a/src/arch/sparc/isa/formats/mem/util.isa +++ b/src/arch/sparc/isa/formats/mem/util.isa @@ -84,7 +84,7 @@ output decoder {{ ccprintf(response, ", "); } ccprintf(response, "["); - if (_srcRegIdx[!store ? 0 : 1] != 0) { + if (_srcRegIdx[!store ? 0 : 1].regIdx != 0) { printSrcReg(response, !store ? 0 : 1); ccprintf(response, " + "); } @@ -111,7 +111,7 @@ output decoder {{ ccprintf(response, ", "); } ccprintf(response, "["); - if (_srcRegIdx[!save ? 0 : 1] != 0) { + if (_srcRegIdx[!save ? 0 : 1].regIdx != 0) { printReg(response, _srcRegIdx[!save ? 0 : 1]); ccprintf(response, " + "); } diff --git a/src/arch/sparc/isa/formats/priv.isa b/src/arch/sparc/isa/formats/priv.isa index 24b553fe3..f5e1a0826 100644 --- a/src/arch/sparc/isa/formats/priv.isa +++ b/src/arch/sparc/isa/formats/priv.isa @@ -155,7 +155,7 @@ output decoder {{ ccprintf(response, " "); // If the first reg is %g0, don't print it. // This improves readability - if (_srcRegIdx[0] != 0) { + if (_srcRegIdx[0].regIdx != 0) { printSrcReg(response, 0); ccprintf(response, ", "); } @@ -175,7 +175,7 @@ output decoder {{ ccprintf(response, " "); // If the first reg is %g0, don't print it. // This improves readability - if (_srcRegIdx[0] != 0) { + if (_srcRegIdx[0].regIdx != 0) { printSrcReg(response, 0); ccprintf(response, ", "); } |