diff --git a/libyul/backends/wasm/EVMToEWasmTranslator.cpp b/libyul/backends/wasm/EVMToEWasmTranslator.cpp
index 54e80fdcd..bd95c27a5 100644
--- a/libyul/backends/wasm/EVMToEWasmTranslator.cpp
+++ b/libyul/backends/wasm/EVMToEWasmTranslator.cpp
@@ -138,6 +138,10 @@ function div(x1, x2, x3, x4, y1, y2, y3, y4) -> r1, r2, r3, r4 {
 	// TODO implement properly
 	r4 := i64.div_u(x4, y4)
 }
+function sdiv(x1, x2, x3, x4, y1, y2, y3, y4) -> r1, r2, r3, r4 {
+	// TODO implement properly
+	unreachable()
+}
 function mod(x1, x2, x3, x4, y1, y2, y3, y4) -> r1, r2, r3, r4 {
 	// TODO implement properly
 	r4 := i64.rem_u(x4, y4)
@@ -318,11 +322,11 @@ function sar(x1, x2, x3, x4, y1, y2, y3, y4) -> z1, z2, z3, z4 {
 	// TODO implement
 	unreachable()
 }
-function addmod(x1, x2, x3, x4, y1, y2, y3, y4) -> z1, z2, z3, z4 {
+function addmod(x1, x2, x3, x4, y1, y2, y3, y4, m1, m2, m3, m4) -> z1, z2, z3, z4 {
 	// TODO implement
 	unreachable()
 }
-function mulmod(x1, x2, x3, x4, y1, y2, y3, y4) -> z1, z2, z3, z4 {
+function mulmod(x1, x2, x3, x4, y1, y2, y3, y4, m1, m2, m3, m4) -> z1, z2, z3, z4 {
 	// TODO implement
 	unreachable()
 }
diff --git a/test/libyul/EWasmTranslationTest.cpp b/test/libyul/EWasmTranslationTest.cpp
index dc174ff7b..b38bb8b5c 100644
--- a/test/libyul/EWasmTranslationTest.cpp
+++ b/test/libyul/EWasmTranslationTest.cpp
@@ -131,7 +131,7 @@ string EWasmTranslationTest::interpret()
 {
 	InterpreterState state;
 	state.maxTraceSize = 10000;
-	state.maxSteps = 10000;
+	state.maxSteps = 100000;
 	WasmDialect dialect;
 	Interpreter interpreter(state, dialect);
 	try
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_add.yul b/test/libyul/ewasmTranslationTests/arithmetic_add.yul
new file mode 100644
index 000000000..b2203070f
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_add.yul
@@ -0,0 +1,35 @@
+{
+  sstore(0, add(0, 1))
+  sstore(1, add(1, not(0)))
+  sstore(2, add(0, 0))
+  sstore(3, add(1, 2))
+  sstore(4, add(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe, 1))
+  sstore(5, add(
+    0x8000000000000000000000000000000000000000000000000000000000000000, 1
+  ))
+  sstore(6, add(not(0), 1))
+  sstore(7, add(0xffffffffffffffffffffffffffffffff, 1))
+  sstore(8, add(0xffffffffffffffff, 1))
+  sstore(9, add(0xffffffffffffffffffffffffffffffff0000000000000000, 1))
+  sstore(10, add(0xffffffffffffffffffffffffffffffffffffffffffffffff, 3))
+  sstore(11, add(0xffffffffffffffffffffffffffffffff, 3))
+  sstore(12, add(0xffffffffffffffff, 3))
+  sstore(13, add(0xffffffffffffffffffffffffffffffff0000000000000000, 3))
+}
+// ----
+// Trace:
+// Memory dump:
+//      0: 000000000000000000000000000000000000000000000000000000000000000d
+//     20: 0000000000000000ffffffffffffffffffffffffffffffff0000000000000003
+// Storage dump:
+//   0000000000000000000000000000000000000000000000000000000000000000: 0000000000000000000000000000000000000000000000000000000000000001
+//   0000000000000000000000000000000000000000000000000000000000000003: 0000000000000000000000000000000000000000000000000000000000000003
+//   0000000000000000000000000000000000000000000000000000000000000004: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+//   0000000000000000000000000000000000000000000000000000000000000005: 8000000000000000000000000000000000000000000000000000000000000001
+//   0000000000000000000000000000000000000000000000000000000000000007: 0000000000000000000000000000000100000000000000000000000000000000
+//   0000000000000000000000000000000000000000000000000000000000000008: 0000000000000000000000000000000000000000000000010000000000000000
+//   0000000000000000000000000000000000000000000000000000000000000009: 0000000000000000ffffffffffffffffffffffffffffffff0000000000000001
+//   000000000000000000000000000000000000000000000000000000000000000a: 0000000000000001000000000000000000000000000000000000000000000002
+//   000000000000000000000000000000000000000000000000000000000000000b: 0000000000000000000000000000000100000000000000000000000000000002
+//   000000000000000000000000000000000000000000000000000000000000000c: 0000000000000000000000000000000000000000000000010000000000000002
+//   000000000000000000000000000000000000000000000000000000000000000d: 0000000000000000ffffffffffffffffffffffffffffffff0000000000000003
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_addmod.yul b/test/libyul/ewasmTranslationTests/arithmetic_addmod.yul
new file mode 100644
index 000000000..c1d43a731
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_addmod.yul
@@ -0,0 +1,20 @@
+{
+  sstore(0, addmod(0, 1, 1))
+  sstore(1, addmod(0, 1, 2))
+  sstore(2, addmod(3, 1, 2))
+  sstore(3, addmod(1, not(0), 5))
+  sstore(4, addmod(0, 0, 0))
+  sstore(5, addmod(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe, 1, 1))
+  sstore(6, addmod(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe, 1, 0))
+  sstore(7, addmod(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd, 1, 5))
+  sstore(8, addmod(
+    0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff,
+    0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe,
+    5
+  ))
+}
+// ----
+// Trace:
+//   INVALID()
+// Memory dump:
+// Storage dump:
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_div.yul b/test/libyul/ewasmTranslationTests/arithmetic_div.yul
new file mode 100644
index 000000000..3d97f464c
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_div.yul
@@ -0,0 +1,23 @@
+{
+  sstore(0, div(0, 1))
+  sstore(1, div(1, not(0)))
+  sstore(2, div(0, 0))
+  sstore(3, div(1, 2))
+  sstore(4, div(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe, 1))
+  sstore(5, div(
+    0x8000000000000000000000000000000000000000000000000000000000000000, 1
+  ))
+  sstore(6, div(not(0), 1))
+  sstore(7, div(0xffffffffffffffffffffffffffffffff, 1))
+  sstore(8, div(0xffffffffffffffff, 1))
+  sstore(9, div(0xffffffffffffffffffffffffffffffff0000000000000000, 1))
+  sstore(10, div(0xffffffffffffffffffffffffffffffffffffffffffffffff, 3))
+  sstore(11, div(0xffffffffffffffffffffffffffffffff, 3))
+  sstore(12, div(0xffffffffffffffff, 3))
+  sstore(13, div(0xffffffffffffffffffffffffffffffff0000000000000000, 3))
+}
+// ----
+// Trace:
+// Memory dump:
+//      0: 0000000000000000000000000000000000000000000000000000000000000001
+// Storage dump:
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_exp.yul b/test/libyul/ewasmTranslationTests/arithmetic_exp.yul
new file mode 100644
index 000000000..328ac9c3b
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_exp.yul
@@ -0,0 +1,25 @@
+{
+  sstore(0, exp(0, 1))
+  sstore(1, exp(1, not(0)))
+  sstore(2, exp(0, 0))
+  sstore(3, exp(1, 2))
+  sstore(4, exp(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe, 1))
+  sstore(5, exp(
+    0x8000000000000000000000000000000000000000000000000000000000000000, 1
+  ))
+  sstore(6, exp(not(0), 1))
+  sstore(7, exp(0xffffffffffffffffffffffffffffffff, 2))
+  sstore(8, exp(0xffffffffffffffff, 2))
+  sstore(9, exp(0xffffffffffffffffffffffffffffffff0000000000000000, 2))
+  sstore(10, exp(0xffffffffffffffffffffffffffffffffffffffffffffffff, 3))
+  sstore(11, exp(0xffffffffffffffffffffffffffffffff, 3))
+  sstore(12, exp(0xffffffffffffffff, 3))
+  sstore(13, exp(0xffffffffffffffffffffffffffffffff0000000000000000, 3))
+  sstore(14, exp(2, 256))
+  sstore(15, exp(2, 255))
+}
+// ----
+// Trace:
+//   INVALID()
+// Memory dump:
+// Storage dump:
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_mod.yul b/test/libyul/ewasmTranslationTests/arithmetic_mod.yul
new file mode 100644
index 000000000..4aa5c6997
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_mod.yul
@@ -0,0 +1,25 @@
+{
+  sstore(0, mod(0, 1))
+  sstore(1, mod(1, not(0)))
+  sstore(2, mod(0, 0))
+  sstore(3, mod(1, 2))
+  sstore(4, mod(not(0), 1))
+  sstore(5, mod(
+    0x8000000000000000000000000000000000000000000000000000000000000000, 1
+  ))
+  sstore(6, mod(not(0), 1))
+  sstore(7, mod(0xffffffffffffffffffffffffffffffff, 1))
+  sstore(8, mod(0xffffffffffffffffffffffffffffffffffffffffffffffff, 0xfffffffffffffffffffffffffffffffe))
+  sstore(9, mod(0xffffffffffffffffffffffffffffffffffffffffffffffff, 5))
+  sstore(10, mod(0xffffffffffffffffffffffffffffffffffffffffffffffff, 4))
+  sstore(11, mod(0xffffffffffffffffffffffffffffffff, 3))
+  sstore(12, mod(0xffffffffffffffff, 3))
+  sstore(13, mod(0xffffffffffffffffffffffffffffffff0000000000000000, 0xffffffffffffffff43342553000))
+}
+// ----
+// Trace:
+// Memory dump:
+//      0: 0000000000000000000000000000000000000000000000000000000000000001
+//     20: 0000000000000000000000000000000000000000000000000000000000000001
+// Storage dump:
+//   0000000000000000000000000000000000000000000000000000000000000001: 0000000000000000000000000000000000000000000000000000000000000001
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_mul.yul b/test/libyul/ewasmTranslationTests/arithmetic_mul.yul
new file mode 100644
index 000000000..73e1bf3d8
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_mul.yul
@@ -0,0 +1,36 @@
+{
+  sstore(0, mul(0, 1))
+  sstore(1, mul(1, not(0)))
+  sstore(2, mul(0, 0))
+  sstore(3, mul(1, 2))
+  sstore(4, mul(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe, 1))
+  sstore(5, mul(
+    0x8000000000000000000000000000000000000000000000000000000000000000, 1
+  ))
+  sstore(6, mul(not(0), 1))
+  sstore(7, mul(0xffffffffffffffffffffffffffffffff, 1))
+  sstore(8, mul(0xffffffffffffffff, 1))
+  sstore(9, mul(0xffffffffffffffffffffffffffffffff0000000000000000, 1))
+  sstore(10, mul(0xffffffffffffffffffffffffffffffffffffffffffffffff, 3))
+  sstore(11, mul(0xffffffffffffffffffffffffffffffff, 3))
+  sstore(12, mul(0xffffffffffffffff, 3))
+  sstore(13, mul(0xffffffffffffffffffffffffffffffff0000000000000000, 3))
+}
+// ----
+// Trace:
+// Memory dump:
+//      0: 000000000000000000000000000000000000000000000000000000000000000d
+//     20: 0000000000000002fffffffffffffffffffffffffffffffd0000000000000000
+// Storage dump:
+//   0000000000000000000000000000000000000000000000000000000000000001: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+//   0000000000000000000000000000000000000000000000000000000000000003: 0000000000000000000000000000000000000000000000000000000000000002
+//   0000000000000000000000000000000000000000000000000000000000000004: fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe
+//   0000000000000000000000000000000000000000000000000000000000000005: 8000000000000000000000000000000000000000000000000000000000000000
+//   0000000000000000000000000000000000000000000000000000000000000006: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+//   0000000000000000000000000000000000000000000000000000000000000007: 00000000000000000000000000000000ffffffffffffffffffffffffffffffff
+//   0000000000000000000000000000000000000000000000000000000000000008: 000000000000000000000000000000000000000000000000ffffffffffffffff
+//   0000000000000000000000000000000000000000000000000000000000000009: 0000000000000000ffffffffffffffffffffffffffffffff0000000000000000
+//   000000000000000000000000000000000000000000000000000000000000000a: 0000000000000002fffffffffffffffffffffffffffffffffffffffffffffffd
+//   000000000000000000000000000000000000000000000000000000000000000b: 00000000000000000000000000000002fffffffffffffffffffffffffffffffd
+//   000000000000000000000000000000000000000000000000000000000000000c: 000000000000000000000000000000000000000000000002fffffffffffffffd
+//   000000000000000000000000000000000000000000000000000000000000000d: 0000000000000002fffffffffffffffffffffffffffffffd0000000000000000
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_mulmod.yul b/test/libyul/ewasmTranslationTests/arithmetic_mulmod.yul
new file mode 100644
index 000000000..094723ae0
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_mulmod.yul
@@ -0,0 +1,22 @@
+{
+  sstore(0, mulmod(0, 1, 2))
+  sstore(1, mulmod(1, not(0), 5))
+  sstore(2, mulmod(0, 0, 5))
+  sstore(3, mulmod(1, 3, 2))
+  sstore(4, mulmod(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe,
+    1,
+    0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff))
+  sstore(5, mulmod(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe, 1, 1))
+  sstore(6, mulmod(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe, 1, 0))
+  sstore(7, mulmod(0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd, 1, 5))
+  sstore(8, mulmod(
+    not(0),
+    0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe,
+    25
+  ))
+}
+// ----
+// Trace:
+//   INVALID()
+// Memory dump:
+// Storage dump:
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_sdiv.yul b/test/libyul/ewasmTranslationTests/arithmetic_sdiv.yul
new file mode 100644
index 000000000..fd4364185
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_sdiv.yul
@@ -0,0 +1,25 @@
+{
+  sstore(0, sdiv(0, 1))
+  sstore(1, sdiv(0, not(0)))
+  sstore(2, sdiv(0, 0))
+  sstore(3, sdiv(1, 2))
+  sstore(4, sdiv(not(0), 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe))
+  sstore(5, sdiv(0x8000000000000000000000000000000000000000000000000000000000000000, not(0)))
+  sstore(6, sdiv(not(0), 0x8000000000000000000000000000000000000000000000000000000000000000))
+  sstore(7, sdiv(0x7000000000000000000000000000000000000000000000000000000000000000, 1))
+  sstore(8, sdiv(1, 0x7000000000000000000000000000000000000000000000000000000000000000))
+  sstore(9, sdiv(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, not(0)))
+  sstore(10, sdiv(not(0), 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff))
+  sstore(11, sdiv(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, 1))
+  sstore(12, sdiv(not(0), not(0)))
+  sstore(13, sdiv(
+    0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe,
+    0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe
+  ))
+  sstore(14, sdiv(0x8000000000000000000000000000000000000000000000000000000000000001, not(0)))
+}
+// ----
+// Trace:
+//   INVALID()
+// Memory dump:
+// Storage dump:
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_smod.yul b/test/libyul/ewasmTranslationTests/arithmetic_smod.yul
new file mode 100644
index 000000000..97983a463
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_smod.yul
@@ -0,0 +1,29 @@
+{
+  sstore(0, smod(0, 1))
+  sstore(1, smod(1, not(0)))
+  sstore(2, smod(0, 0))
+  sstore(3, smod(1, 2))
+  sstore(4, smod(not(0), 1))
+  sstore(5, smod(
+    0x8000000000000000000000000000000000000000000000000000000000000000, 1
+  ))
+  sstore(6, smod(not(0), 1))
+  sstore(7, smod(0xffffffffffffffffffffffffffffffff, 1))
+  sstore(8, smod(0xffffffffffffffffffffffffffffffffffffffffffffffff, 0xfffffffffffffffffffffffffffffffe))
+  sstore(9, smod(0xffffffffffffffffffffffffffffffffffffffffffffffff, 5))
+  sstore(10, smod(0xffffffffffffffffffffffffffffffffffffffffffffffff, 4))
+  sstore(11, smod(0xffffffffffffffffffffffffffffffff, 3))
+  sstore(12, smod(0xffffffffffffffff, 3))
+  sstore(13, smod(0xffffffffffffffffffffffffffffffff0000000000000000, 0xffffffffffffffff43342553000))
+  sstore(14, smod(
+    0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd,
+    0xffffffffffffffff43342553000
+  ))
+}
+// ----
+// Trace:
+// Memory dump:
+//      0: 0000000000000000000000000000000000000000000000000000000000000001
+//     20: 0000000000000000000000000000000000000000000000000000000000000001
+// Storage dump:
+//   0000000000000000000000000000000000000000000000000000000000000001: 0000000000000000000000000000000000000000000000000000000000000001
diff --git a/test/libyul/ewasmTranslationTests/arithmetic_sub.yul b/test/libyul/ewasmTranslationTests/arithmetic_sub.yul
new file mode 100644
index 000000000..fefb5d682
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/arithmetic_sub.yul
@@ -0,0 +1,36 @@
+{
+  sstore(0, sub(0, 1))
+  sstore(1, sub(1, not(0)))
+  sstore(2, sub(0, 0))
+  sstore(3, sub(1, 2))
+  sstore(4, sub(0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, 1))
+  sstore(5, sub(
+    0x8000000000000000000000000000000000000000000000000000000000000000, 1
+  ))
+  sstore(6, sub(not(0), 1))
+  sstore(7, sub(not(0), not(0)))
+  sstore(8, sub(0x1000000000000000000000000000000000000000000000000, 1))
+  sstore(9, sub(0x100000000000000000000000000000000, 1))
+  sstore(10, sub(0x10000000000000000, 1))
+  sstore(11, sub(0x1000000000000000000000000000000000000000000000000, 3))
+  sstore(12, sub(0x100000000000000000000000000000000, 3))
+  sstore(13, sub(0x10000000000000000, 3))
+}
+// ----
+// Trace:
+// Memory dump:
+//      0: 000000000000000000000000000000000000000000000000000000000000000d
+//     20: 000000000000000000000000000000000000000000000000fffffffffffffffd
+// Storage dump:
+//   0000000000000000000000000000000000000000000000000000000000000000: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+//   0000000000000000000000000000000000000000000000000000000000000001: 0000000000000000000000000000000000000000000000000000000000000002
+//   0000000000000000000000000000000000000000000000000000000000000003: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+//   0000000000000000000000000000000000000000000000000000000000000004: fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe
+//   0000000000000000000000000000000000000000000000000000000000000005: 7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+//   0000000000000000000000000000000000000000000000000000000000000006: fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe
+//   0000000000000000000000000000000000000000000000000000000000000008: 0000000000000000ffffffffffffffffffffffffffffffffffffffffffffffff
+//   0000000000000000000000000000000000000000000000000000000000000009: 00000000000000000000000000000000ffffffffffffffffffffffffffffffff
+//   000000000000000000000000000000000000000000000000000000000000000a: 000000000000000000000000000000000000000000000000ffffffffffffffff
+//   000000000000000000000000000000000000000000000000000000000000000b: 0000000000000000fffffffffffffffffffffffffffffffffffffffffffffffd
+//   000000000000000000000000000000000000000000000000000000000000000c: 00000000000000000000000000000000fffffffffffffffffffffffffffffffd
+//   000000000000000000000000000000000000000000000000000000000000000d: 000000000000000000000000000000000000000000000000fffffffffffffffd
diff --git a/test/libyul/ewasmTranslationTests/shifts.yul b/test/libyul/ewasmTranslationTests/shifts.yul
index f49092a30..c3e9b6036 100644
--- a/test/libyul/ewasmTranslationTests/shifts.yul
+++ b/test/libyul/ewasmTranslationTests/shifts.yul
@@ -4,11 +4,16 @@
   let z := shr(136, y)
   sstore(0, y)
   sstore(1, z)
+  sstore(2, sar(136, 0x801112131415161718191a1b1c1d1e1f20000000000000000000000000000000))
+  sstore(3, sar(256, 0x801112131415161718191a1b1c1d1e1f20000000000000000000000000000000))
+  sstore(4, sar(136, 0x701112131415161718191a1b1c1d1e1f20000000000000000000000000000000))
+  sstore(5, sar(256, 0x701112131415161718191a1b1c1d1e1f20000000000000000000000000000000))
 }
 // ====
 // EVMVersion: >=constantinople
 // ----
 // Trace:
+//   INVALID()
 // Memory dump:
 //      0: 0000000000000000000000000000000000000000000000000000000000000001
 //     20: 0000000000000000000000000000000000101112131415161718191a1b1c1d1e
diff --git a/test/libyul/ewasmTranslationTests/signextend.yul b/test/libyul/ewasmTranslationTests/signextend.yul
new file mode 100644
index 000000000..4b5433219
--- /dev/null
+++ b/test/libyul/ewasmTranslationTests/signextend.yul
@@ -0,0 +1,11 @@
+{
+  sstore(0, signextend(0, 0x86))
+  sstore(1, signextend(0, 0x76))
+  sstore(2, signextend(32, not(0)))
+  sstore(3, signextend(5, 0xff8844553322))
+}
+// ----
+// Trace:
+//   INVALID()
+// Memory dump:
+// Storage dump: