diff --git a/llvm/lib/ExecutionEngine/JITLink/ELF_riscv.cpp b/llvm/lib/ExecutionEngine/JITLink/ELF_riscv.cpp
--- a/llvm/lib/ExecutionEngine/JITLink/ELF_riscv.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/ELF_riscv.cpp
@@ -57,8 +57,8 @@
       "No HI20 PCREL relocation type be found for LO12 PCREL relocation type");
 }
 
-static uint32_t extractBits(uint64_t Num, unsigned High, unsigned Low) {
-  return (Num & ((1ULL << (High + 1)) - 1)) >> Low;
+static uint32_t extractBits(uint32_t Num, unsigned Low, unsigned Size) {
+  return (Num & (((1ULL << (Size + 1)) - 1) << Low)) >> Low;
 }
 
 class ELFJITLinker_riscv : public JITLinker<ELFJITLinker_riscv> {
@@ -128,8 +128,8 @@
       int64_t Value = RelHI20->getTarget().getAddress() +
                       RelHI20->getAddend() - E.getTarget().getAddress();
       int64_t Lo = Value & 0xFFF;
-      uint32_t Imm31_25 = extractBits(Lo, 11, 5) << 25;
-      uint32_t Imm11_7 = extractBits(Lo, 4, 0) << 7;
+      uint32_t Imm31_25 = extractBits(Lo, 5, 7) << 25;
+      uint32_t Imm11_7 = extractBits(Lo, 0, 5) << 7;
       uint32_t RawInstr = *(little32_t *)FixupPtr;
 
       *(little32_t *)FixupPtr = (RawInstr & 0x1FFF07F) | Imm31_25 | Imm11_7;