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authorZi Xuan Wu <zixuan.wu@linux.alibaba.com>2022-04-08 14:34:21 +0800
committerZi Xuan Wu <zixuan.wu@linux.alibaba.com>2022-04-08 14:37:07 +0800
commit3d4ca8a8c39f772dd6c022220a6eef23238a77f6 (patch)
tree3eb9d67103966fa43215f38d856d4b1636c99a12
parent0c789db541c236abf47265331a2f2b0945aa7b93 (diff)
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[CSKY] Correct the alignment of FPR register
The alignment of FPR64 and sFPR64 declared in RegisterClass should be 32 bit.
-rw-r--r--llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp4
-rw-r--r--llvm/lib/Target/CSKY/CSKYRegisterInfo.td4
2 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp b/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp
index f67147a..0d27187 100644
--- a/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp
+++ b/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp
@@ -1721,9 +1721,9 @@ unsigned CSKYAsmParser::validateTargetOperandClass(MCParsedAsmOperand &AsmOp,
if (CSKYMCRegisterClasses[CSKY::FPR32RegClassID].contains(Reg)) {
// As the parser couldn't differentiate an FPR64 from an FPR32, coerce the
// register from FPR32 to FPR64 if necessary.
- if (Kind == MCK_FPR64 || Kind == MCK_sFPR64_V) {
+ if (Kind == MCK_FPR64 || Kind == MCK_sFPR64) {
Op.Reg.RegNum = convertFPR32ToFPR64(Reg);
- if (Kind == MCK_sFPR64_V &&
+ if (Kind == MCK_sFPR64 &&
(Op.Reg.RegNum < CSKY::F0_64 || Op.Reg.RegNum > CSKY::F15_64))
return Match_InvalidRegOutOfRange;
if (Kind == MCK_FPR64 &&
diff --git a/llvm/lib/Target/CSKY/CSKYRegisterInfo.td b/llvm/lib/Target/CSKY/CSKYRegisterInfo.td
index d72bf81..d12532a 100644
--- a/llvm/lib/Target/CSKY/CSKYRegisterInfo.td
+++ b/llvm/lib/Target/CSKY/CSKYRegisterInfo.td
@@ -193,9 +193,9 @@ def FPR32 : RegisterClass<"CSKY", [f32], 32,
def sFPR32 : RegisterClass<"CSKY", [f32], 32,
(add (sequence "F%u_32", 0, 15))>;
-def FPR64 : RegisterClass<"CSKY", [f64], 64,
+def FPR64 : RegisterClass<"CSKY", [f64], 32,
(add (sequence "F%u_64", 0, 31))>;
-def sFPR64 : RegisterClass<"CSKY", [f64], 64,
+def sFPR64 : RegisterClass<"CSKY", [f64], 32,
(add (sequence "F%u_64", 0, 15))>;
def sFPR64_V : RegisterClass<"CSKY", [v2f32], 32, (add sFPR64)>;