From 2350b4541caf55a7cf17c5464aacb056f35c4f8f Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Tue, 18 Mar 2025 10:06:55 -0700 Subject: [PATCH] [RISCV] Use MnemonicAlias for 'fssr' and 'frsr'. NFC --- llvm/lib/Target/RISCV/RISCVInstrInfoF.td | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoF.td b/llvm/lib/Target/RISCV/RISCVInstrInfoF.td index 04328151adf8e..97550381a6fb7 100644 --- a/llvm/lib/Target/RISCV/RISCVInstrInfoF.td +++ b/llvm/lib/Target/RISCV/RISCVInstrInfoF.td @@ -425,11 +425,9 @@ def : InstAlias<"frcsr $rd", (CSRRS GPR:$rd, SysRegFCSR.Encoding, X0), 2>; def : InstAlias<"fscsr $rd, $rs", (CSRRW GPR:$rd, SysRegFCSR.Encoding, GPR:$rs)>; def : InstAlias<"fscsr $rs", (CSRRW X0, SysRegFCSR.Encoding, GPR:$rs), 2>; -// frsr, fssr are obsolete aliases replaced by frcsr, fscsr, so give them -// zero weight. -def : InstAlias<"frsr $rd", (CSRRS GPR:$rd, SysRegFCSR.Encoding, X0), 0>; -def : InstAlias<"fssr $rd, $rs", (CSRRW GPR:$rd, SysRegFCSR.Encoding, GPR:$rs), 0>; -def : InstAlias<"fssr $rs", (CSRRW X0, SysRegFCSR.Encoding, GPR:$rs), 0>; +// frsr, fssr are obsolete aliases replaced by frcsr, fscsr. +def : MnemonicAlias<"frsr", "frcsr">; +def : MnemonicAlias<"fssr", "fscsr">; def : InstAlias<"frrm $rd", (CSRRS GPR:$rd, SysRegFRM.Encoding, X0), 2>; def : InstAlias<"fsrm $rd, $rs", (CSRRW GPR:$rd, SysRegFRM.Encoding, GPR:$rs)>;