diff --git a/power_fv/checks/__init__.py b/power_fv/checks/__init__.py
index 6d2c528..506fc6a 100644
--- a/power_fv/checks/__init__.py
+++ b/power_fv/checks/__init__.py
@@ -1,4 +1,5 @@
 from .cr     import *
 from .gpr    import *
 from .ia_fwd import *
+from .spr    import *
 from .unique import *
diff --git a/power_fv/checks/spr.py b/power_fv/checks/spr.py
new file mode 100644
index 0000000..1c62225
--- /dev/null
+++ b/power_fv/checks/spr.py
@@ -0,0 +1,115 @@
+from amaranth import *
+from amaranth.asserts import *
+
+from .. import pfv
+
+
+__all__ = ["SPRCheck", "SPRCover"]
+
+
+class SPRCheck(Elaboratable):
+    """Special Purpose Registers check.
+
+    Checks that reads from supported SPRs are consistent with the last value that was written to
+    them.
+    """
+    def __init__(self):
+        self.pre  = Signal()
+        self.post = Signal()
+        self.pfv  = pfv.Interface()
+
+    def elaborate(self, platform):
+        m = Module()
+
+        spec_order = AnyConst(self.pfv.order.width)
+
+        lr_written  = Signal()
+        lr_shadow   = Signal(64)
+        ctr_written = Signal()
+        ctr_shadow  = Signal(64)
+        xer_written = Signal()
+        xer_shadow  = Signal(64)
+        tar_written = Signal()
+        tar_shadow  = Signal(64)
+
+        with m.If(self.pfv.stb & (self.pfv.order <= spec_order)):
+            with m.If(self.pfv.lr.w_stb):
+                m.d.sync += [
+                    lr_written.eq(1),
+                    lr_shadow .eq(self.pfv.lr.w_data),
+                ]
+            with m.If(self.pfv.ctr.w_stb):
+                m.d.sync += [
+                    ctr_written.eq(1),
+                    ctr_shadow .eq(self.pfv.ctr.w_data),
+                ]
+            with m.If(self.pfv.xer.w_stb):
+                m.d.sync += [
+                    xer_written.eq(1),
+                    xer_shadow .eq(self.pfv.xer.w_data),
+                ]
+            with m.If(self.pfv.tar.w_stb):
+                m.d.sync += [
+                    tar_written.eq(1),
+                    tar_shadow .eq(self.pfv.tar.w_data),
+                ]
+
+        with m.If(self.post):
+            m.d.sync += [
+                Assume(Past(self.pfv.stb)),
+                Assume(Past(self.pfv.order) == spec_order),
+            ]
+            with m.If(Past(self.pfv.lr.r_stb)):
+                m.d.sync += Assert(Past(lr_shadow) == Past(self.pfv.lr.r_data))
+            with m.If(Past(self.pfv.ctr.r_stb)):
+                m.d.sync += Assert(Past(ctr_shadow) == Past(self.pfv.ctr.r_data))
+            with m.If(Past(self.pfv.xer.r_stb)):
+                m.d.sync += Assert(Past(xer_shadow) == Past(self.pfv.xer.r_data))
+            with m.If(Past(self.pfv.tar.r_stb)):
+                m.d.sync += Assert(Past(tar_shadow) == Past(self.pfv.tar.r_data))
+
+        return m
+
+
+class SPRCover(Elaboratable):
+    def __init__(self):
+        self.pre  = Signal()
+        self.post = Signal()
+        self.pfv  = pfv.Interface()
+
+    def elaborate(self, platform):
+        m = Module()
+
+        insn_count  = Signal(range(4))
+        lr_written  = Signal()
+        ctr_written = Signal()
+        xer_written = Signal()
+        tar_written = Signal()
+
+        with m.If(self.pfv.stb):
+            m.d.sync += [
+                insn_count .eq(insn_count + 1),
+                lr_written .eq(self.pfv.lr .w_stb),
+                ctr_written.eq(self.pfv.ctr.w_stb),
+                xer_written.eq(self.pfv.xer.w_stb),
+                tar_written.eq(self.pfv.tar.w_stb),
+            ]
+
+        cover_1 = Signal()
+        cover_2 = Signal()
+        cover_3 = Signal()
+        cover_4 = Signal()
+
+        m.d.comb += [
+            cover_1.eq((insn_count > 1) & lr_written),
+            cover_2.eq((insn_count > 1) & ctr_written),
+            cover_3.eq((insn_count > 1) & xer_written),
+            cover_4.eq((insn_count > 1) & tar_written),
+
+            Cover(cover_1),
+            Cover(cover_2),
+            Cover(cover_3),
+            Cover(cover_4),
+        ]
+
+        return m