summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/RISCV/RISCVInstrInfo.td
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVInstrInfo.td')
-rw-r--r--llvm/lib/Target/RISCV/RISCVInstrInfo.td11
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.td b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
index d7bcc21f3b4..c181f3a3d05 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.td
@@ -870,6 +870,17 @@ def : Pat<(brind GPR:$rs1), (PseudoBRIND GPR:$rs1, 0)>;
def : Pat<(brind (add GPR:$rs1, simm12:$imm12)),
(PseudoBRIND GPR:$rs1, simm12:$imm12)>;
+// PsuedoCALLReg is a generic pseudo instruction for calls which will eventually
+// expand to auipc and jalr while encoding, with any given register used as the
+// destination.
+// Define AsmString to print "call" when compile with -S flag.
+// Define isCodeGenOnly = 0 to support parsing assembly "call" instruction.
+let isCall = 1, isBarrier = 1, isCodeGenOnly = 0, hasSideEffects = 0,
+ mayStore = 0, mayLoad = 0 in
+def PseudoCALLReg : Pseudo<(outs GPR:$rd), (ins call_symbol:$func), []> {
+ let AsmString = "call\t$rd, $func";
+}
+
// PseudoCALL is a pseudo instruction which will eventually expand to auipc
// and jalr while encoding. This is desirable, as an auipc+jalr pair with
// R_RISCV_CALL and R_RISCV_RELAX relocations can be be relaxed by the linker
OpenPOWER on IntegriCloud