diff --git a/cranelift/codegen/meta/src/isa/x86/encodings.rs b/cranelift/codegen/meta/src/isa/x86/encodings.rs
index 2f21ddf044..f9e140eead 100644
--- a/cranelift/codegen/meta/src/isa/x86/encodings.rs
+++ b/cranelift/codegen/meta/src/isa/x86/encodings.rs
@@ -517,6 +517,10 @@ pub(crate) fn define(
     let x86_pop = x86.by_name("x86_pop");
     let x86_pextr = x86.by_name("x86_pextr");
     let x86_pinsr = x86.by_name("x86_pinsr");
+    let x86_pmaxs = x86.by_name("x86_pmaxs");
+    let x86_pmaxu = x86.by_name("x86_pmaxu");
+    let x86_pmins = x86.by_name("x86_pmins");
+    let x86_pminu = x86.by_name("x86_pminu");
     let x86_pshufd = x86.by_name("x86_pshufd");
     let x86_pshufb = x86.by_name("x86_pshufb");
     let x86_psll = x86.by_name("x86_psll");
@@ -2047,6 +2051,25 @@ pub(crate) fn define(
         }
     }
 
+    // SIMD min/max
+    for (ty, inst, opcodes, isa_predicate) in &[
+        (I8, x86_pmaxs, &PMAXSB[..], Some(use_sse41_simd)),
+        (I16, x86_pmaxs, &PMAXSW[..], None),
+        (I32, x86_pmaxs, &PMAXSD[..], Some(use_sse41_simd)),
+        (I8, x86_pmaxu, &PMAXUB[..], None),
+        (I16, x86_pmaxu, &PMAXUW[..], Some(use_sse41_simd)),
+        (I32, x86_pmaxu, &PMAXUD[..], Some(use_sse41_simd)),
+        (I8, x86_pmins, &PMINSB[..], Some(use_sse41_simd)),
+        (I16, x86_pmins, &PMINSW[..], None),
+        (I32, x86_pmins, &PMINSD[..], Some(use_sse41_simd)),
+        (I8, x86_pminu, &PMINUB[..], None),
+        (I16, x86_pminu, &PMINUW[..], Some(use_sse41_simd)),
+        (I32, x86_pminu, &PMINUD[..], Some(use_sse41_simd)),
+    ] {
+        let inst_ = inst.bind(vector(*ty, sse_vector_size));
+        e.enc_32_64_maybe_isap(inst_, rec_fa.opcodes(opcodes), *isa_predicate);
+    }
+
     // Reference type instructions
 
     // Null references implemented as iconst 0.
diff --git a/cranelift/codegen/meta/src/isa/x86/instructions.rs b/cranelift/codegen/meta/src/isa/x86/instructions.rs
index 7b77ceaf42..04dc6cfe12 100644
--- a/cranelift/codegen/meta/src/isa/x86/instructions.rs
+++ b/cranelift/codegen/meta/src/isa/x86/instructions.rs
@@ -487,5 +487,60 @@ pub(crate) fn define(
         .operands_out(vec![f]),
     );
 
+    let x = &Operand::new("x", IxN);
+    let y = &Operand::new("y", IxN);
+    let a = &Operand::new("a", IxN);
+    ig.push(
+        Inst::new(
+            "x86_pmaxs",
+            r#"
+        Maximum of Packed Signed Integers -- Compare signed integers in the first and second
+        operand and return the maximum values.
+        "#,
+            &formats.binary,
+        )
+        .operands_in(vec![x, y])
+        .operands_out(vec![a]),
+    );
+
+    ig.push(
+        Inst::new(
+            "x86_pmaxu",
+            r#"
+        Maximum of Packed Unsigned Integers -- Compare unsigned integers in the first and second
+        operand and return the maximum values.
+        "#,
+            &formats.binary,
+        )
+        .operands_in(vec![x, y])
+        .operands_out(vec![a]),
+    );
+
+    ig.push(
+        Inst::new(
+            "x86_pmins",
+            r#"
+        Minimum of Packed Signed Integers -- Compare signed integers in the first and second
+        operand and return the minimum values.
+        "#,
+            &formats.binary,
+        )
+        .operands_in(vec![x, y])
+        .operands_out(vec![a]),
+    );
+
+    ig.push(
+        Inst::new(
+            "x86_pminu",
+            r#"
+        Minimum of Packed Unsigned Integers -- Compare unsigned integers in the first and second
+        operand and return the minimum values.
+        "#,
+            &formats.binary,
+        )
+        .operands_in(vec![x, y])
+        .operands_out(vec![a]),
+    );
+
     ig.build()
 }
diff --git a/cranelift/codegen/meta/src/isa/x86/opcodes.rs b/cranelift/codegen/meta/src/isa/x86/opcodes.rs
index ecc64f560d..8187283778 100644
--- a/cranelift/codegen/meta/src/isa/x86/opcodes.rs
+++ b/cranelift/codegen/meta/src/isa/x86/opcodes.rs
@@ -311,6 +311,54 @@ pub static PINSRB: [u8; 4] = [0x66, 0x0f, 0x3a, 0x20];
 /// Insert word (SSE2).
 pub static PINSRW: [u8; 3] = [0x66, 0x0f, 0xc4];
 
+/// Compare packed signed byte integers in xmm1 and xmm2/m128 and store packed maximum values in
+/// xmm1 (SSE4.1).
+pub static PMAXSB: [u8; 4] = [0x66, 0x0f, 0x38, 0x3c];
+
+/// Compare packed signed doubleword integers in xmm1 and xmm2/m128 and store packed maximum
+/// values in xmm1 (SSE4.1).
+pub static PMAXSD: [u8; 4] = [0x66, 0x0f, 0x38, 0x3d];
+
+/// Compare packed signed word integers in xmm1 and xmm2/m128 and store packed maximum values in
+/// xmm1 (SSE2).
+pub static PMAXSW: [u8; 3] = [0x66, 0x0f, 0xee];
+
+/// Compare packed unsigned byte integers in xmm1 and xmm2/m128 and store packed maximum values in
+/// xmm1 (SSE2).
+pub static PMAXUB: [u8; 3] = [0x66, 0x0f, 0xde];
+
+/// Compare packed unsigned doubleword integers in xmm1 and xmm2/m128 and store packed maximum
+/// values in xmm1 (SSE4.1).
+pub static PMAXUD: [u8; 4] = [0x66, 0x0f, 0x38, 0x3f];
+
+/// Compare packed unsigned word integers in xmm1 and xmm2/m128 and store packed maximum values in
+/// xmm1 (SSE4.1).
+pub static PMAXUW: [u8; 4] = [0x66, 0x0f, 0x38, 0x3e];
+
+/// Compare packed signed byte integers in xmm1 and xmm2/m128 and store packed minimum values in
+/// xmm1 (SSE4.1).
+pub static PMINSB: [u8; 4] = [0x66, 0x0f, 0x38, 0x38];
+
+/// Compare packed signed doubleword integers in xmm1 and xmm2/m128 and store packed minimum
+/// values in xmm1 (SSE4.1).
+pub static PMINSD: [u8; 4] = [0x66, 0x0f, 0x38, 0x39];
+
+/// Compare packed signed word integers in xmm1 and xmm2/m128 and store packed minimum values in
+/// xmm1 (SSE2).
+pub static PMINSW: [u8; 3] = [0x66, 0x0f, 0xea];
+
+/// Compare packed unsigned byte integers in xmm1 and xmm2/m128 and store packed minimum values in
+/// xmm1 (SSE2).
+pub static PMINUB: [u8; 3] = [0x66, 0x0f, 0xda];
+
+/// Compare packed unsigned doubleword integers in xmm1 and xmm2/m128 and store packed minimum
+/// values in xmm1 (SSE4.1).
+pub static PMINUD: [u8; 4] = [0x66, 0x0f, 0x38, 0x3b];
+
+/// Compare packed unsigned word integers in xmm1 and xmm2/m128 and store packed minimum values in
+/// xmm1 (SSE4.1).
+pub static PMINUW: [u8; 4] = [0x66, 0x0f, 0x38, 0x3a];
+
 /// Multiply the packed signed word integers in xmm1 and xmm2/m128, and store the low 16 bits of
 /// the results in xmm1 (SSE2).
 pub static PMULLW: [u8; 3] = [0x66, 0x0f, 0xd5];
diff --git a/cranelift/filetests/filetests/isa/x86/simd-comparison-binemit.clif b/cranelift/filetests/filetests/isa/x86/simd-comparison-binemit.clif
index a60b0eaf4c..aecfbe1ad7 100644
--- a/cranelift/filetests/filetests/isa/x86/simd-comparison-binemit.clif
+++ b/cranelift/filetests/filetests/isa/x86/simd-comparison-binemit.clif
@@ -25,3 +25,30 @@ ebb0(v0: i64x2 [%xmm0], v1: i64x2 [%xmm7]):
 [-, %xmm0]  v2 = icmp sgt v0, v1     ; bin: 66 0f 38 37 c7
             return v2
 }
+
+function %min_max_i8x16(i8x16, i8x16) {
+ebb0(v0: i8x16 [%xmm3], v1: i8x16 [%xmm1]):
+[-, %xmm3]  v2 = x86_pmaxs v0, v1     ; bin: 66 0f 38 3c d9
+[-, %xmm3]  v3 = x86_pmaxu v0, v1     ; bin: 66 0f de d9
+[-, %xmm3]  v4 = x86_pmins v0, v1     ; bin: 66 0f 38 38 d9
+[-, %xmm3]  v5 = x86_pminu v0, v1     ; bin: 66 0f da d9
+            return
+}
+
+function %min_max_i16x8(i16x8, i16x8) {
+ebb0(v0: i16x8 [%xmm2], v1: i16x8 [%xmm5]):
+[-, %xmm2]  v2 = x86_pmaxs v0, v1     ; bin: 66 0f ee d5
+[-, %xmm2]  v3 = x86_pmaxu v0, v1     ; bin: 66 0f 38 3e d5
+[-, %xmm2]  v4 = x86_pmins v0, v1     ; bin: 66 0f ea d5
+[-, %xmm2]  v5 = x86_pminu v0, v1     ; bin: 66 0f 38 3a d5
+            return
+}
+
+function %min_max_i32x4(i32x4, i32x4) {
+ebb0(v0: i32x4 [%xmm2], v1: i32x4 [%xmm4]):
+[-, %xmm2]  v2 = x86_pmaxs v0, v1     ; bin: 66 0f 38 3d d4
+[-, %xmm2]  v3 = x86_pmaxu v0, v1     ; bin: 66 0f 38 3f d4
+[-, %xmm2]  v4 = x86_pmins v0, v1     ; bin: 66 0f 38 39 d4
+[-, %xmm2]  v5 = x86_pminu v0, v1     ; bin: 66 0f 38 3b d4
+            return
+}
diff --git a/cranelift/filetests/filetests/isa/x86/simd-comparison-run.clif b/cranelift/filetests/filetests/isa/x86/simd-comparison-run.clif
index d3f2abe304..ab3a525243 100644
--- a/cranelift/filetests/filetests/isa/x86/simd-comparison-run.clif
+++ b/cranelift/filetests/filetests/isa/x86/simd-comparison-run.clif
@@ -66,3 +66,44 @@ ebb0:
     return v8
 }
 ; run
+
+function %maxs_i8x16() -> b1 {
+ebb0:
+    v0 = vconst.i8x16 [1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1] ; 1 will be greater than -1 == 0xff with
+    ; signed max
+    v1 = vconst.i8x16 [0xff 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1]
+    v2 = x86_pmaxs v0, v1
+    v8 = vall_true v2
+    return v8
+}
+; run
+
+function %maxu_i16x8() -> b1 {
+ebb0:
+    v0 = vconst.i16x8 [0 1 1 1 1 1 1 1]
+    v1 = vconst.i16x8 [-1 1 1 1 1 1 1 1] ; -1 == 0xff will be greater with unsigned max
+    v2 = x86_pmaxu v0, v1
+    v8 = vall_true v2
+    return v8
+}
+; run
+
+function %mins_i32x4() -> b1 {
+ebb0:
+    v0 = vconst.i32x4 [0 1 1 1]
+    v1 = vconst.i32x4 [-1 1 1 1] ; -1 == 0xff will be less with signed min
+    v2 = x86_pmins v0, v1
+    v8 = vall_true v2
+    return v8
+}
+; run
+
+function %minu_i8x16() -> b1 {
+ebb0:
+    v0 = vconst.i8x16 [1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1] ; 1 < 2 with unsiged min
+    v1 = vconst.i8x16 [2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2]
+    v2 = x86_pminu v0, v1
+    v8 = vall_true v2
+    return v8
+}
+; run