diff --git a/clang/lib/CodeGen/CGAtomic.cpp b/clang/lib/CodeGen/CGAtomic.cpp
index 3adb2a7ad207f..70ae7180a9adc 100644
--- a/clang/lib/CodeGen/CGAtomic.cpp
+++ b/clang/lib/CodeGen/CGAtomic.cpp
@@ -590,6 +590,29 @@ static void EmitAtomicOp(CodeGenFunction &CGF, AtomicExpr *E, Address Dest,
     llvm::LoadInst *Load = CGF.Builder.CreateLoad(Ptr);
     Load->setAtomic(Order, Scope);
     Load->setVolatile(E->isVolatile());
+
+    if (CGF.CGM.getCodeGenOpts().OptimizationLevel == 0) {
+      CGF.Builder.CreateStore(Load, Dest);
+      return;
+    }
+
+    QualType Ty = E->getValueType();
+    if (!Ty->isBooleanType()) {
+      CGF.Builder.CreateStore(Load, Dest);
+      return;
+    }
+
+    llvm::MDBuilder MDHelper(CGF.getLLVMContext());
+    llvm::APInt BooleanMin = llvm::APInt(CGF.getContext().getTypeSize(Ty), 0);
+    llvm::APInt BooleanEnd = llvm::APInt(CGF.getContext().getTypeSize(Ty), 2);
+
+    if (llvm::MDNode *RangeInfo =
+        MDHelper.createRange(BooleanMin, BooleanEnd)) {
+      Load->setMetadata(llvm::LLVMContext::MD_range, RangeInfo);
+      Load->setMetadata(llvm::LLVMContext::MD_noundef,
+          llvm::MDNode::get(CGF.getLLVMContext(), {}));
+    }
+
     CGF.Builder.CreateStore(Load, Dest);
     return;
   }
diff --git a/clang/test/CodeGen/atomic-ops-load.c b/clang/test/CodeGen/atomic-ops-load.c
new file mode 100644
index 0000000000000..778a7ebdc2618
--- /dev/null
+++ b/clang/test/CodeGen/atomic-ops-load.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -triple riscv64 -O1 -emit-llvm %s -o - | FileCheck %s
+#include <stdbool.h>
+
+extern bool t1;
+bool test1(void) {
+// CHECK-LABEL: define{{.*}} i1 @test1
+// CHECK: load atomic i8, ptr @t1 monotonic, align 1, !range ![[$WS_RANGE:[0-9]*]], !noundef !{{[0-9]+}}
+// CHECK-NEXT: trunc nuw i8 %{{.*}} to i1
+// CHECK-NEXT: ret i1 %{{.*}}
+  return __atomic_load_n(&t1, __ATOMIC_RELAXED);
+}
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 752fed3d479a2..21279c66e32e9 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -288,6 +288,15 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
   setOperationAction(ISD::BRCOND, MVT::Other, Custom);
   setOperationAction(ISD::SELECT_CC, XLenVT, Expand);
 
+  // Mark sign/zero extending atomic loads as legal, which will make DAGCombiner
+  // fold extensions into atomic loads if possible.
+  setAtomicLoadExtAction({ISD::SEXTLOAD, ISD::ZEXTLOAD}, MVT::i64,
+                         {MVT::i8, MVT::i16, MVT::i32}, Legal);
+  setAtomicLoadExtAction({ISD::SEXTLOAD, ISD::ZEXTLOAD}, MVT::i32,
+                         {MVT::i8, MVT::i16}, Legal);
+  setAtomicLoadExtAction({ISD::SEXTLOAD, ISD::ZEXTLOAD}, MVT::i16, MVT::i8,
+                         Legal);
+
   setCondCodeAction(ISD::SETGT, XLenVT, Custom);
   setCondCodeAction(ISD::SETGE, XLenVT, Expand);
   setCondCodeAction(ISD::SETUGT, XLenVT, Custom);
diff --git a/llvm/test/CodeGen/RISCV/atomic-load-zext.ll b/llvm/test/CodeGen/RISCV/atomic-load-zext.ll
new file mode 100644
index 0000000000000..fa140cd26ffa0
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/atomic-load-zext.ll
@@ -0,0 +1,1221 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefix=RV32I %s
+; RUN: llc -mtriple=riscv32 -mattr=+a,+no-trailing-seq-cst-fence -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV32IA,RV32IA-WMO %s
+; RUN: llc -mtriple=riscv32 -mattr=+a,+ztso,+no-trailing-seq-cst-fence -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV32IA,RV32IA-TSO %s
+; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefix=RV64I %s
+; RUN: llc -mtriple=riscv64 -mattr=+a,+no-trailing-seq-cst-fence -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV64IA,RV64IA-WMO %s
+; RUN: llc -mtriple=riscv64 -mattr=+a,+ztso,+no-trailing-seq-cst-fence -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV64IA,RV64IA-TSO %s
+
+
+; RUN: llc -mtriple=riscv32 -mattr=+a -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV32IA,RV32IA-WMO-TRAILING-FENCE %s
+; RUN: llc -mtriple=riscv32 -mattr=+a,+ztso -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV32IA,RV32IA-TSO-TRAILING-FENCE %s
+
+; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV64IA,RV64IA-WMO-TRAILING-FENCE %s
+; RUN: llc -mtriple=riscv64 -mattr=+a,+ztso -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV64IA,RV64IA-TSO-TRAILING-FENCE %s
+
+; RUN: llc -mtriple=riscv32 -mattr=+a,+experimental-zalasr -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV32IA,RV32IA-ZALASR,RV32IA-ZALASR-WMO %s
+; RUN: llc -mtriple=riscv32 -mattr=+a,+experimental-zalasr,+ztso -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV32IA,RV32IA-ZALASR,RV32IA-ZALASR-TSO %s
+
+; RUN: llc -mtriple=riscv64 -mattr=+a,+experimental-zalasr -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV64IA,RV64IA-ZALASR,RV64IA-ZALASR-WMO %s
+; RUN: llc -mtriple=riscv64 -mattr=+a,+experimental-zalasr,+ztso -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefixes=RV64IA,RV64IA-ZALASR,RV64IA-ZALASR-TSO %s
+
+define zeroext i1 @atomic_load_i1_unordered(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i1_unordered:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_1
+; RV32I-NEXT:    andi a0, a0, 1
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i1_unordered:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    lbu a0, 0(a0)
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i1_unordered:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_1
+; RV64I-NEXT:    andi a0, a0, 1
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i1_unordered:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    lbu a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i8, ptr %a unordered, align 1
+  %2 = trunc nuw i8 %1 to i1
+  ret i1 %2
+}
+
+define zeroext i1 @atomic_load_i1_monotonic(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i1_monotonic:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_1
+; RV32I-NEXT:    andi a0, a0, 1
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i1_monotonic:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    lbu a0, 0(a0)
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i1_monotonic:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_1
+; RV64I-NEXT:    andi a0, a0, 1
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i1_monotonic:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    lbu a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i8, ptr %a monotonic, align 1
+  %2 = trunc nuw i8 %1 to i1
+  ret i1 %2
+}
+
+define zeroext i1 @atomic_load_i1_acquire(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i1_acquire:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 2
+; RV32I-NEXT:    call __atomic_load_1
+; RV32I-NEXT:    andi a0, a0, 1
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-WMO-LABEL: atomic_load_i1_acquire:
+; RV32IA-WMO:       # %bb.0:
+; RV32IA-WMO-NEXT:    lbu a0, 0(a0)
+; RV32IA-WMO-NEXT:    fence r, rw
+; RV32IA-WMO-NEXT:    ret
+;
+; RV32IA-TSO-LABEL: atomic_load_i1_acquire:
+; RV32IA-TSO:       # %bb.0:
+; RV32IA-TSO-NEXT:    lbu a0, 0(a0)
+; RV32IA-TSO-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i1_acquire:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 2
+; RV64I-NEXT:    call __atomic_load_1
+; RV64I-NEXT:    andi a0, a0, 1
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i1_acquire:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    lbu a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i1_acquire:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    lbu a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i1_acquire:
+; RV32IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i1_acquire:
+; RV32IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i1_acquire:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i1_acquire:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-ZALASR-LABEL: atomic_load_i1_acquire:
+; RV32IA-ZALASR:       # %bb.0:
+; RV32IA-ZALASR-NEXT:    lbu a0, 0(a0)
+; RV32IA-ZALASR-NEXT:    ret
+;
+; RV64IA-ZALASR-LABEL: atomic_load_i1_acquire:
+; RV64IA-ZALASR:       # %bb.0:
+; RV64IA-ZALASR-NEXT:    lbu a0, 0(a0)
+; RV64IA-ZALASR-NEXT:    ret
+  %1 = load atomic i8, ptr %a acquire, align 1
+  %2 = trunc nuw i8 %1 to i1
+  ret i1 %2
+}
+
+define zeroext i1 @atomic_load_i1_seq_cst(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i1_seq_cst:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 5
+; RV32I-NEXT:    call __atomic_load_1
+; RV32I-NEXT:    andi a0, a0, 1
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-WMO-LABEL: atomic_load_i1_seq_cst:
+; RV32IA-WMO:       # %bb.0:
+; RV32IA-WMO-NEXT:    fence rw, rw
+; RV32IA-WMO-NEXT:    lbu a0, 0(a0)
+; RV32IA-WMO-NEXT:    fence r, rw
+; RV32IA-WMO-NEXT:    ret
+;
+; RV32IA-TSO-LABEL: atomic_load_i1_seq_cst:
+; RV32IA-TSO:       # %bb.0:
+; RV32IA-TSO-NEXT:    fence rw, rw
+; RV32IA-TSO-NEXT:    lbu a0, 0(a0)
+; RV32IA-TSO-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i1_seq_cst:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 5
+; RV64I-NEXT:    call __atomic_load_1
+; RV64I-NEXT:    andi a0, a0, 1
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i1_seq_cst:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    fence rw, rw
+; RV64IA-WMO-NEXT:    lbu a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i1_seq_cst:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    fence rw, rw
+; RV64IA-TSO-NEXT:    lbu a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i1_seq_cst:
+; RV32IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i1_seq_cst:
+; RV32IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i1_seq_cst:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i1_seq_cst:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-ZALASR-LABEL: atomic_load_i1_seq_cst:
+; RV32IA-ZALASR:       # %bb.0:
+; RV32IA-ZALASR-NEXT:    lbu a0, 0(a0)
+; RV32IA-ZALASR-NEXT:    ret
+;
+; RV64IA-ZALASR-LABEL: atomic_load_i1_seq_cst:
+; RV64IA-ZALASR:       # %bb.0:
+; RV64IA-ZALASR-NEXT:    lbu a0, 0(a0)
+; RV64IA-ZALASR-NEXT:    ret
+  %1 = load atomic i8, ptr %a seq_cst, align 1
+  %2 = trunc nuw i8 %1 to i1
+  ret i1 %2
+}
+
+define zeroext i8 @atomic_load_i8_unordered(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i8_unordered:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_1
+; RV32I-NEXT:    andi a0, a0, 255
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i8_unordered:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    lbu a0, 0(a0)
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i8_unordered:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_1
+; RV64I-NEXT:    andi a0, a0, 255
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i8_unordered:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    lbu a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i8, ptr %a unordered, align 1
+  ret i8 %1
+}
+
+define zeroext i8 @atomic_load_i8_monotonic(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i8_monotonic:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_1
+; RV32I-NEXT:    andi a0, a0, 255
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i8_monotonic:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    lbu a0, 0(a0)
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i8_monotonic:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_1
+; RV64I-NEXT:    andi a0, a0, 255
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i8_monotonic:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    lbu a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i8, ptr %a monotonic, align 1
+  ret i8 %1
+}
+
+define zeroext i8 @atomic_load_i8_acquire(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i8_acquire:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 2
+; RV32I-NEXT:    call __atomic_load_1
+; RV32I-NEXT:    andi a0, a0, 255
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-WMO-LABEL: atomic_load_i8_acquire:
+; RV32IA-WMO:       # %bb.0:
+; RV32IA-WMO-NEXT:    lbu a0, 0(a0)
+; RV32IA-WMO-NEXT:    fence r, rw
+; RV32IA-WMO-NEXT:    ret
+;
+; RV32IA-TSO-LABEL: atomic_load_i8_acquire:
+; RV32IA-TSO:       # %bb.0:
+; RV32IA-TSO-NEXT:    lbu a0, 0(a0)
+; RV32IA-TSO-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i8_acquire:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 2
+; RV64I-NEXT:    call __atomic_load_1
+; RV64I-NEXT:    andi a0, a0, 255
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i8_acquire:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    lbu a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i8_acquire:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    lbu a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i8_acquire:
+; RV32IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i8_acquire:
+; RV32IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i8_acquire:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i8_acquire:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-ZALASR-LABEL: atomic_load_i8_acquire:
+; RV32IA-ZALASR:       # %bb.0:
+; RV32IA-ZALASR-NEXT:    lbu a0, 0(a0)
+; RV32IA-ZALASR-NEXT:    ret
+;
+; RV64IA-ZALASR-LABEL: atomic_load_i8_acquire:
+; RV64IA-ZALASR:       # %bb.0:
+; RV64IA-ZALASR-NEXT:    lbu a0, 0(a0)
+; RV64IA-ZALASR-NEXT:    ret
+  %1 = load atomic i8, ptr %a acquire, align 1
+  ret i8 %1
+}
+
+define zeroext i8 @atomic_load_i8_seq_cst(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i8_seq_cst:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 5
+; RV32I-NEXT:    call __atomic_load_1
+; RV32I-NEXT:    andi a0, a0, 255
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-WMO-LABEL: atomic_load_i8_seq_cst:
+; RV32IA-WMO:       # %bb.0:
+; RV32IA-WMO-NEXT:    fence rw, rw
+; RV32IA-WMO-NEXT:    lbu a0, 0(a0)
+; RV32IA-WMO-NEXT:    fence r, rw
+; RV32IA-WMO-NEXT:    ret
+;
+; RV32IA-TSO-LABEL: atomic_load_i8_seq_cst:
+; RV32IA-TSO:       # %bb.0:
+; RV32IA-TSO-NEXT:    fence rw, rw
+; RV32IA-TSO-NEXT:    lbu a0, 0(a0)
+; RV32IA-TSO-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i8_seq_cst:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 5
+; RV64I-NEXT:    call __atomic_load_1
+; RV64I-NEXT:    andi a0, a0, 255
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i8_seq_cst:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    fence rw, rw
+; RV64IA-WMO-NEXT:    lbu a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i8_seq_cst:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    fence rw, rw
+; RV64IA-TSO-NEXT:    lbu a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i8_seq_cst:
+; RV32IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i8_seq_cst:
+; RV32IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i8_seq_cst:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i8_seq_cst:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    lbu a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-ZALASR-LABEL: atomic_load_i8_seq_cst:
+; RV32IA-ZALASR:       # %bb.0:
+; RV32IA-ZALASR-NEXT:    lbu a0, 0(a0)
+; RV32IA-ZALASR-NEXT:    ret
+;
+; RV64IA-ZALASR-LABEL: atomic_load_i8_seq_cst:
+; RV64IA-ZALASR:       # %bb.0:
+; RV64IA-ZALASR-NEXT:    lbu a0, 0(a0)
+; RV64IA-ZALASR-NEXT:    ret
+  %1 = load atomic i8, ptr %a seq_cst, align 1
+  ret i8 %1
+}
+
+define zeroext i16 @atomic_load_i16_unordered(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i16_unordered:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_2
+; RV32I-NEXT:    slli a0, a0, 16
+; RV32I-NEXT:    srli a0, a0, 16
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i16_unordered:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    lhu a0, 0(a0)
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i16_unordered:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_2
+; RV64I-NEXT:    slli a0, a0, 48
+; RV64I-NEXT:    srli a0, a0, 48
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i16_unordered:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    lhu a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i16, ptr %a unordered, align 2
+  ret i16 %1
+}
+
+define zeroext i16 @atomic_load_i16_monotonic(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i16_monotonic:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_2
+; RV32I-NEXT:    slli a0, a0, 16
+; RV32I-NEXT:    srli a0, a0, 16
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i16_monotonic:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    lhu a0, 0(a0)
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i16_monotonic:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_2
+; RV64I-NEXT:    slli a0, a0, 48
+; RV64I-NEXT:    srli a0, a0, 48
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i16_monotonic:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    lhu a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i16, ptr %a monotonic, align 2
+  ret i16 %1
+}
+
+define zeroext i16 @atomic_load_i16_acquire(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i16_acquire:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 2
+; RV32I-NEXT:    call __atomic_load_2
+; RV32I-NEXT:    slli a0, a0, 16
+; RV32I-NEXT:    srli a0, a0, 16
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-WMO-LABEL: atomic_load_i16_acquire:
+; RV32IA-WMO:       # %bb.0:
+; RV32IA-WMO-NEXT:    lhu a0, 0(a0)
+; RV32IA-WMO-NEXT:    fence r, rw
+; RV32IA-WMO-NEXT:    ret
+;
+; RV32IA-TSO-LABEL: atomic_load_i16_acquire:
+; RV32IA-TSO:       # %bb.0:
+; RV32IA-TSO-NEXT:    lhu a0, 0(a0)
+; RV32IA-TSO-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i16_acquire:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 2
+; RV64I-NEXT:    call __atomic_load_2
+; RV64I-NEXT:    slli a0, a0, 48
+; RV64I-NEXT:    srli a0, a0, 48
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i16_acquire:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    lhu a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i16_acquire:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    lhu a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i16_acquire:
+; RV32IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    lhu a0, 0(a0)
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i16_acquire:
+; RV32IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    lhu a0, 0(a0)
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i16_acquire:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    lhu a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i16_acquire:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    lhu a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-ZALASR-LABEL: atomic_load_i16_acquire:
+; RV32IA-ZALASR:       # %bb.0:
+; RV32IA-ZALASR-NEXT:    lhu a0, 0(a0)
+; RV32IA-ZALASR-NEXT:    ret
+;
+; RV64IA-ZALASR-LABEL: atomic_load_i16_acquire:
+; RV64IA-ZALASR:       # %bb.0:
+; RV64IA-ZALASR-NEXT:    lhu a0, 0(a0)
+; RV64IA-ZALASR-NEXT:    ret
+  %1 = load atomic i16, ptr %a acquire, align 2
+  ret i16 %1
+}
+
+define zeroext i16 @atomic_load_i16_seq_cst(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i16_seq_cst:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 5
+; RV32I-NEXT:    call __atomic_load_2
+; RV32I-NEXT:    slli a0, a0, 16
+; RV32I-NEXT:    srli a0, a0, 16
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-WMO-LABEL: atomic_load_i16_seq_cst:
+; RV32IA-WMO:       # %bb.0:
+; RV32IA-WMO-NEXT:    fence rw, rw
+; RV32IA-WMO-NEXT:    lhu a0, 0(a0)
+; RV32IA-WMO-NEXT:    fence r, rw
+; RV32IA-WMO-NEXT:    ret
+;
+; RV32IA-TSO-LABEL: atomic_load_i16_seq_cst:
+; RV32IA-TSO:       # %bb.0:
+; RV32IA-TSO-NEXT:    fence rw, rw
+; RV32IA-TSO-NEXT:    lhu a0, 0(a0)
+; RV32IA-TSO-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i16_seq_cst:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 5
+; RV64I-NEXT:    call __atomic_load_2
+; RV64I-NEXT:    slli a0, a0, 48
+; RV64I-NEXT:    srli a0, a0, 48
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i16_seq_cst:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    fence rw, rw
+; RV64IA-WMO-NEXT:    lhu a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i16_seq_cst:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    fence rw, rw
+; RV64IA-TSO-NEXT:    lhu a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i16_seq_cst:
+; RV32IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    lhu a0, 0(a0)
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i16_seq_cst:
+; RV32IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    lhu a0, 0(a0)
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i16_seq_cst:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    lhu a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i16_seq_cst:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    lhu a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-ZALASR-LABEL: atomic_load_i16_seq_cst:
+; RV32IA-ZALASR:       # %bb.0:
+; RV32IA-ZALASR-NEXT:    lhu a0, 0(a0)
+; RV32IA-ZALASR-NEXT:    ret
+;
+; RV64IA-ZALASR-LABEL: atomic_load_i16_seq_cst:
+; RV64IA-ZALASR:       # %bb.0:
+; RV64IA-ZALASR-NEXT:    lhu a0, 0(a0)
+; RV64IA-ZALASR-NEXT:    ret
+  %1 = load atomic i16, ptr %a seq_cst, align 2
+  ret i16 %1
+}
+
+define zeroext i32 @atomic_load_i32_unordered(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i32_unordered:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_4
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i32_unordered:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    lw a0, 0(a0)
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i32_unordered:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_4
+; RV64I-NEXT:    slli a0, a0, 32
+; RV64I-NEXT:    srli a0, a0, 32
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i32_unordered:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    lwu a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i32, ptr %a unordered, align 4
+  ret i32 %1
+}
+
+define zeroext i32 @atomic_load_i32_monotonic(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i32_monotonic:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_4
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i32_monotonic:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    lw a0, 0(a0)
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i32_monotonic:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_4
+; RV64I-NEXT:    slli a0, a0, 32
+; RV64I-NEXT:    srli a0, a0, 32
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i32_monotonic:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    lwu a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i32, ptr %a monotonic, align 4
+  ret i32 %1
+}
+
+define zeroext i32 @atomic_load_i32_acquire(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i32_acquire:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 2
+; RV32I-NEXT:    call __atomic_load_4
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-WMO-LABEL: atomic_load_i32_acquire:
+; RV32IA-WMO:       # %bb.0:
+; RV32IA-WMO-NEXT:    lw a0, 0(a0)
+; RV32IA-WMO-NEXT:    fence r, rw
+; RV32IA-WMO-NEXT:    ret
+;
+; RV32IA-TSO-LABEL: atomic_load_i32_acquire:
+; RV32IA-TSO:       # %bb.0:
+; RV32IA-TSO-NEXT:    lw a0, 0(a0)
+; RV32IA-TSO-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i32_acquire:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 2
+; RV64I-NEXT:    call __atomic_load_4
+; RV64I-NEXT:    slli a0, a0, 32
+; RV64I-NEXT:    srli a0, a0, 32
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i32_acquire:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    lwu a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i32_acquire:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    lwu a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i32_acquire:
+; RV32IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    lw a0, 0(a0)
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i32_acquire:
+; RV32IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    lw a0, 0(a0)
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i32_acquire:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    lwu a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i32_acquire:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    lwu a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-ZALASR-WMO-LABEL: atomic_load_i32_acquire:
+; RV32IA-ZALASR-WMO:       # %bb.0:
+; RV32IA-ZALASR-WMO-NEXT:    lw.aq a0, (a0)
+; RV32IA-ZALASR-WMO-NEXT:    ret
+;
+; RV32IA-ZALASR-TSO-LABEL: atomic_load_i32_acquire:
+; RV32IA-ZALASR-TSO:       # %bb.0:
+; RV32IA-ZALASR-TSO-NEXT:    lw a0, 0(a0)
+; RV32IA-ZALASR-TSO-NEXT:    ret
+;
+; RV64IA-ZALASR-LABEL: atomic_load_i32_acquire:
+; RV64IA-ZALASR:       # %bb.0:
+; RV64IA-ZALASR-NEXT:    lwu a0, 0(a0)
+; RV64IA-ZALASR-NEXT:    ret
+  %1 = load atomic i32, ptr %a acquire, align 4
+  ret i32 %1
+}
+
+define zeroext i32 @atomic_load_i32_seq_cst(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i32_seq_cst:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 5
+; RV32I-NEXT:    call __atomic_load_4
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-WMO-LABEL: atomic_load_i32_seq_cst:
+; RV32IA-WMO:       # %bb.0:
+; RV32IA-WMO-NEXT:    fence rw, rw
+; RV32IA-WMO-NEXT:    lw a0, 0(a0)
+; RV32IA-WMO-NEXT:    fence r, rw
+; RV32IA-WMO-NEXT:    ret
+;
+; RV32IA-TSO-LABEL: atomic_load_i32_seq_cst:
+; RV32IA-TSO:       # %bb.0:
+; RV32IA-TSO-NEXT:    fence rw, rw
+; RV32IA-TSO-NEXT:    lw a0, 0(a0)
+; RV32IA-TSO-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i32_seq_cst:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 5
+; RV64I-NEXT:    call __atomic_load_4
+; RV64I-NEXT:    slli a0, a0, 32
+; RV64I-NEXT:    srli a0, a0, 32
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i32_seq_cst:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    fence rw, rw
+; RV64IA-WMO-NEXT:    lwu a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i32_seq_cst:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    fence rw, rw
+; RV64IA-TSO-NEXT:    lwu a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i32_seq_cst:
+; RV32IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    lw a0, 0(a0)
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV32IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i32_seq_cst:
+; RV32IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    lw a0, 0(a0)
+; RV32IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i32_seq_cst:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    lwu a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i32_seq_cst:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    lwu a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV32IA-ZALASR-LABEL: atomic_load_i32_seq_cst:
+; RV32IA-ZALASR:       # %bb.0:
+; RV32IA-ZALASR-NEXT:    lw.aq a0, (a0)
+; RV32IA-ZALASR-NEXT:    ret
+;
+; RV64IA-ZALASR-LABEL: atomic_load_i32_seq_cst:
+; RV64IA-ZALASR:       # %bb.0:
+; RV64IA-ZALASR-NEXT:    lwu a0, 0(a0)
+; RV64IA-ZALASR-NEXT:    ret
+  %1 = load atomic i32, ptr %a seq_cst, align 4
+  ret i32 %1
+}
+
+define zeroext i64 @atomic_load_i64_unordered(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i64_unordered:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_8
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i64_unordered:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    addi sp, sp, -16
+; RV32IA-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32IA-NEXT:    li a1, 0
+; RV32IA-NEXT:    call __atomic_load_8
+; RV32IA-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32IA-NEXT:    addi sp, sp, 16
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i64_unordered:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_8
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i64_unordered:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    ld a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i64, ptr %a unordered, align 8
+  ret i64 %1
+}
+
+define zeroext i64 @atomic_load_i64_monotonic(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i64_monotonic:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 0
+; RV32I-NEXT:    call __atomic_load_8
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i64_monotonic:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    addi sp, sp, -16
+; RV32IA-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32IA-NEXT:    li a1, 0
+; RV32IA-NEXT:    call __atomic_load_8
+; RV32IA-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32IA-NEXT:    addi sp, sp, 16
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i64_monotonic:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 0
+; RV64I-NEXT:    call __atomic_load_8
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-LABEL: atomic_load_i64_monotonic:
+; RV64IA:       # %bb.0:
+; RV64IA-NEXT:    ld a0, 0(a0)
+; RV64IA-NEXT:    ret
+  %1 = load atomic i64, ptr %a monotonic, align 8
+  ret i64 %1
+}
+
+define zeroext i64 @atomic_load_i64_acquire(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i64_acquire:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 2
+; RV32I-NEXT:    call __atomic_load_8
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i64_acquire:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    addi sp, sp, -16
+; RV32IA-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32IA-NEXT:    li a1, 2
+; RV32IA-NEXT:    call __atomic_load_8
+; RV32IA-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32IA-NEXT:    addi sp, sp, 16
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i64_acquire:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 2
+; RV64I-NEXT:    call __atomic_load_8
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i64_acquire:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    ld a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i64_acquire:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    ld a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i64_acquire:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ld a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i64_acquire:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ld a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-ZALASR-WMO-LABEL: atomic_load_i64_acquire:
+; RV64IA-ZALASR-WMO:       # %bb.0:
+; RV64IA-ZALASR-WMO-NEXT:    ld.aq a0, (a0)
+; RV64IA-ZALASR-WMO-NEXT:    ret
+;
+; RV64IA-ZALASR-TSO-LABEL: atomic_load_i64_acquire:
+; RV64IA-ZALASR-TSO:       # %bb.0:
+; RV64IA-ZALASR-TSO-NEXT:    ld a0, 0(a0)
+; RV64IA-ZALASR-TSO-NEXT:    ret
+  %1 = load atomic i64, ptr %a acquire, align 8
+  ret i64 %1
+}
+
+define zeroext i64 @atomic_load_i64_seq_cst(ptr %a) nounwind {
+; RV32I-LABEL: atomic_load_i64_seq_cst:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    li a1, 5
+; RV32I-NEXT:    call __atomic_load_8
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IA-LABEL: atomic_load_i64_seq_cst:
+; RV32IA:       # %bb.0:
+; RV32IA-NEXT:    addi sp, sp, -16
+; RV32IA-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32IA-NEXT:    li a1, 5
+; RV32IA-NEXT:    call __atomic_load_8
+; RV32IA-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32IA-NEXT:    addi sp, sp, 16
+; RV32IA-NEXT:    ret
+;
+; RV64I-LABEL: atomic_load_i64_seq_cst:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    li a1, 5
+; RV64I-NEXT:    call __atomic_load_8
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IA-WMO-LABEL: atomic_load_i64_seq_cst:
+; RV64IA-WMO:       # %bb.0:
+; RV64IA-WMO-NEXT:    fence rw, rw
+; RV64IA-WMO-NEXT:    ld a0, 0(a0)
+; RV64IA-WMO-NEXT:    fence r, rw
+; RV64IA-WMO-NEXT:    ret
+;
+; RV64IA-TSO-LABEL: atomic_load_i64_seq_cst:
+; RV64IA-TSO:       # %bb.0:
+; RV64IA-TSO-NEXT:    fence rw, rw
+; RV64IA-TSO-NEXT:    ld a0, 0(a0)
+; RV64IA-TSO-NEXT:    ret
+;
+; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i64_seq_cst:
+; RV64IA-WMO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ld a0, 0(a0)
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    fence r, rw
+; RV64IA-WMO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i64_seq_cst:
+; RV64IA-TSO-TRAILING-FENCE:       # %bb.0:
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    fence rw, rw
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ld a0, 0(a0)
+; RV64IA-TSO-TRAILING-FENCE-NEXT:    ret
+;
+; RV64IA-ZALASR-LABEL: atomic_load_i64_seq_cst:
+; RV64IA-ZALASR:       # %bb.0:
+; RV64IA-ZALASR-NEXT:    ld.aq a0, (a0)
+; RV64IA-ZALASR-NEXT:    ret
+  %1 = load atomic i64, ptr %a seq_cst, align 8
+  ret i64 %1
+}
+