https://github.com/koachan updated
https://github.com/llvm/llvm-project/pull/94249
>From 2debba6d10e3025ae5b312ef8ef8e1f68bc2b794 Mon Sep 17 00:00:00 2001
From: Koakuma <koac...@protonmail.com>
Date: Tue, 4 Jun 2024 22:30:09 +0700
Subject: [PATCH] Update tests and apply suggestions
Created using spr 1.3.4
---
.../Target/Sparc/AsmParser/SparcAsmParser.cpp | 28 ++++--
llvm/test/MC/Disassembler/Sparc/sparc-v9.txt | 58 +++++++++++-
llvm/test/MC/Sparc/sparcv9-instructions.s | 90 +++++++++++++++++++
3 files changed, 165 insertions(+), 11 deletions(-)
diff --git a/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
b/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
index a0dec24e3200a..f0a3a4e88b30c 100644
--- a/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
+++ b/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
@@ -1120,23 +1120,33 @@ ParseStatus
SparcAsmParser::parsePrefetchTag(OperandVector &Operands) {
SMLoc E = Parser.getTok().getEndLoc();
int64_t PrefetchVal = 0;
- if (getLexer().getKind() == AsmToken::Hash) {
+ switch (getLexer().getKind()) {
+ case AsmToken::LParen:
+ case AsmToken::Integer:
+ case AsmToken::Identifier:
+ case AsmToken::Plus:
+ case AsmToken::Minus:
+ case AsmToken::Tilde:
+ if (getParser().parseAbsoluteExpression(PrefetchVal) ||
+ !isUInt<5>(PrefetchVal))
+ return Error(S, "invalid prefetch number, must be between 0 and 31");
+ break;
+ case AsmToken::Hash: {
SMLoc TagStart = getLexer().peekTok(false).getLoc();
Parser.Lex(); // Eat the '#'.
- auto PrefetchName = Parser.getTok().getString();
- auto PrefetchTag = SparcPrefetchTag::lookupPrefetchTagByName(PrefetchName);
+ const StringRef PrefetchName = Parser.getTok().getString();
+ const SparcPrefetchTag::PrefetchTag *PrefetchTag =
+ SparcPrefetchTag::lookupPrefetchTagByName(PrefetchName);
Parser.Lex(); // Eat the identifier token.
if (!PrefetchTag)
return Error(TagStart, "unknown prefetch tag");
PrefetchVal = PrefetchTag->Encoding;
- } else if (!getParser().parseAbsoluteExpression(PrefetchVal)) {
- if (!isUInt<5>(PrefetchVal))
- return Error(S, "invalid prefetch number, must be between 0 and 31");
- } else {
- return Error(S, "malformed prefetch tag, must be a constant integer "
- "expression, or a named tag");
+ break;
+ }
+ default:
+ return ParseStatus::NoMatch;
}
Operands.push_back(SparcOperand::CreatePrefetchTag(PrefetchVal, S, E));
diff --git a/llvm/test/MC/Disassembler/Sparc/sparc-v9.txt
b/llvm/test/MC/Disassembler/Sparc/sparc-v9.txt
index 49b6e339435f1..d561216fec6f2 100644
--- a/llvm/test/MC/Disassembler/Sparc/sparc-v9.txt
+++ b/llvm/test/MC/Disassembler/Sparc/sparc-v9.txt
@@ -132,11 +132,65 @@
# CHECK: membar #LoadLoad | #StoreLoad | #LoadStore | #StoreStore | #Lookaside
| #MemIssue | #Sync
0x81 0x43 0xe0 0x7f
+# CHECK: prefetch [%i1+3968], #n_reads
+0xc1 0x6e 0x6f 0x80
+
# CHECK: prefetch [%i1+3968], #one_read
-0xc3,0x6e,0x6f,0x80
+0xc3 0x6e 0x6f 0x80
+
+# CHECK: prefetch [%i1+3968], #n_writes
+0xc5 0x6e 0x6f 0x80
+
+# CHECK: prefetch [%i1+3968], #one_write
+0xc7 0x6e 0x6f 0x80
+
+# CHECK: prefetch [%i1+3968], #page
+0xc9 0x6e 0x6f 0x80
+
+# CHECK: prefetch [%i1+3968], #unified
+0xe3 0x6e 0x6f 0x80
+
+# CHECK: prefetch [%i1+3968], #n_reads_strong
+0xe9 0x6e 0x6f 0x80
+
+# CHECK: prefetch [%i1+3968], #one_read_strong
+0xeb 0x6e 0x6f 0x80
+
+# CHECK: prefetch [%i1+3968], #n_writes_strong
+0xed 0x6e 0x6f 0x80
+
+# CHECK: prefetch [%i1+3968], #one_write_strong
+0xef 0x6e 0x6f 0x80
+
+# CHECK: prefetch [%i1+%i2], #n_reads
+0xc1 0x6e 0x40 0x1a
# CHECK: prefetch [%i1+%i2], #one_read
-0xc3,0x6e,0x40,0x1a
+0xc3 0x6e 0x40 0x1a
+
+# CHECK: prefetch [%i1+%i2], #n_writes
+0xc5 0x6e 0x40 0x1a
+
+# CHECK: prefetch [%i1+%i2], #one_write
+0xc7 0x6e 0x40 0x1a
+
+# CHECK: prefetch [%i1+%i2], #page
+0xc9 0x6e 0x40 0x1a
+
+# CHECK: prefetch [%i1+%i2], #unified
+0xe3 0x6e 0x40 0x1a
+
+# CHECK: prefetch [%i1+%i2], #n_reads_strong
+0xe9 0x6e 0x40 0x1a
+
+# CHECK: prefetch [%i1+%i2], #one_read_strong
+0xeb 0x6e 0x40 0x1a
+
+# CHECK: prefetch [%i1+%i2], #n_writes_strong
+0xed 0x6e 0x40 0x1a
+
+# CHECK: prefetch [%i1+%i2], #one_write_strong
+0xef 0x6e 0x40 0x1a
# CHECK: done
0x81,0xf0,0x00,0x00
diff --git a/llvm/test/MC/Sparc/sparcv9-instructions.s
b/llvm/test/MC/Sparc/sparcv9-instructions.s
index f0348eb70f1c5..80f67ac30bc82 100644
--- a/llvm/test/MC/Sparc/sparcv9-instructions.s
+++ b/llvm/test/MC/Sparc/sparcv9-instructions.s
@@ -542,21 +542,111 @@
! V9: prefetch [%i1+3968], #one_read ! encoding:
[0xc3,0x6e,0x6f,0x80]
prefetch [ %i1 + 0xf80 ], 1
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + 0xf80 ], #n_reads
+ ! V9: prefetch [%i1+3968], #n_reads ! encoding: [0xc1,0x6e,0x6f,0x80]
+ prefetch [ %i1 + 0xf80 ], #n_reads
+
! V8: error: unexpected token
! V8-NEXT: prefetch [ %i1 + 0xf80 ], #one_read
! V9: prefetch [%i1+3968], #one_read ! encoding:
[0xc3,0x6e,0x6f,0x80]
prefetch [ %i1 + 0xf80 ], #one_read
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + 0xf80 ], #n_writes
+ ! V9: prefetch [%i1+3968], #n_writes ! encoding:
[0xc5,0x6e,0x6f,0x80]
+ prefetch [ %i1 + 0xf80 ], #n_writes
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + 0xf80 ], #one_write
+ ! V9: prefetch [%i1+3968], #one_write ! encoding:
[0xc7,0x6e,0x6f,0x80]
+ prefetch [ %i1 + 0xf80 ], #one_write
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + 0xf80 ], #page
+ ! V9: prefetch [%i1+3968], #page ! encoding: [0xc9,0x6e,0x6f,0x80]
+ prefetch [ %i1 + 0xf80 ], #page
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + 0xf80 ], #unified
+ ! V9: prefetch [%i1+3968], #unified ! encoding: [0xe3,0x6e,0x6f,0x80]
+ prefetch [ %i1 + 0xf80 ], #unified
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + 0xf80 ], #n_reads_strong
+ ! V9: prefetch [%i1+3968], #n_reads_strong ! encoding:
[0xe9,0x6e,0x6f,0x80]
+ prefetch [ %i1 + 0xf80 ], #n_reads_strong
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + 0xf80 ], #one_read_strong
+ ! V9: prefetch [%i1+3968], #one_read_strong ! encoding:
[0xeb,0x6e,0x6f,0x80]
+ prefetch [ %i1 + 0xf80 ], #one_read_strong
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + 0xf80 ], #n_writes_strong
+ ! V9: prefetch [%i1+3968], #n_writes_strong ! encoding:
[0xed,0x6e,0x6f,0x80]
+ prefetch [ %i1 + 0xf80 ], #n_writes_strong
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + 0xf80 ], #one_write_strong
+ ! V9: prefetch [%i1+3968], #one_write_strong ! encoding:
[0xef,0x6e,0x6f,0x80]
+ prefetch [ %i1 + 0xf80 ], #one_write_strong
+
! V8: error: invalid operand for instruction
! V8-NEXT: prefetch [ %i1 + %i2 ], 1
! V9: prefetch [%i1+%i2], #one_read ! encoding: [0xc3,0x6e,0x40,0x1a]
prefetch [ %i1 + %i2 ], 1
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + %i2 ], #n_reads
+ ! V9: prefetch [%i1+%i2], #n_reads ! encoding: [0xc1,0x6e,0x40,0x1a]
+ prefetch [ %i1 + %i2 ], #n_reads
+
! V8: error: unexpected token
! V8-NEXT: prefetch [ %i1 + %i2 ], #one_read
! V9: prefetch [%i1+%i2], #one_read ! encoding: [0xc3,0x6e,0x40,0x1a]
prefetch [ %i1 + %i2 ], #one_read
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + %i2 ], #n_writes
+ ! V9: prefetch [%i1+%i2], #n_writes ! encoding: [0xc5,0x6e,0x40,0x1a]
+ prefetch [ %i1 + %i2 ], #n_writes
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + %i2 ], #one_write
+ ! V9: prefetch [%i1+%i2], #one_write ! encoding:
[0xc7,0x6e,0x40,0x1a]
+ prefetch [ %i1 + %i2 ], #one_write
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + %i2 ], #page
+ ! V9: prefetch [%i1+%i2], #page ! encoding: [0xc9,0x6e,0x40,0x1a]
+ prefetch [ %i1 + %i2 ], #page
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + %i2 ], #unified
+ ! V9: prefetch [%i1+%i2], #unified ! encoding: [0xe3,0x6e,0x40,0x1a]
+ prefetch [ %i1 + %i2 ], #unified
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + %i2 ], #n_reads_strong
+ ! V9: prefetch [%i1+%i2], #n_reads_strong ! encoding:
[0xe9,0x6e,0x40,0x1a]
+ prefetch [ %i1 + %i2 ], #n_reads_strong
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + %i2 ], #one_read_strong
+ ! V9: prefetch [%i1+%i2], #one_read_strong ! encoding:
[0xeb,0x6e,0x40,0x1a]
+ prefetch [ %i1 + %i2 ], #one_read_strong
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + %i2 ], #n_writes_strong
+ ! V9: prefetch [%i1+%i2], #n_writes_strong ! encoding:
[0xed,0x6e,0x40,0x1a]
+ prefetch [ %i1 + %i2 ], #n_writes_strong
+
+ ! V8: error: unexpected token
+ ! V8-NEXT: prefetch [ %i1 + %i2 ], #one_write_strong
+ ! V9: prefetch [%i1+%i2], #one_write_strong ! encoding:
[0xef,0x6e,0x40,0x1a]
+ prefetch [ %i1 + %i2 ], #one_write_strong
+
! V8: error: instruction requires a CPU feature not currently
enabled
! V8-NEXT: done
! V9: done ! encoding: [0x81,0xf0,0x00,0x00]
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