diff --git a/cranelift/codegen/meta/src/cdsl/instructions.rs b/cranelift/codegen/meta/src/cdsl/instructions.rs
index fdc5ad8bf8..0ad5c1397a 100644
--- a/cranelift/codegen/meta/src/cdsl/instructions.rs
+++ b/cranelift/codegen/meta/src/cdsl/instructions.rs
@@ -628,6 +628,9 @@ pub enum FormatPredicateKind {
 
     /// Is the referenced data object colocated?
     IsColocatedData,
+
+    /// Does the operation have a specific condition code?
+    HasConditionCode(&'static str),
 }
 
 #[derive(Clone, Hash, PartialEq, Eq)]
@@ -714,6 +717,10 @@ impl FormatPredicateNode {
             FormatPredicateKind::IsColocatedData => {
                 format!("predicates::is_colocated_data({}, func)", self.member_name)
             }
+            FormatPredicateKind::HasConditionCode(code) => format!(
+                "predicates::match_condition_code_to_str({}, \"{}\")",
+                self.member_name, code
+            ),
         }
     }
 }
@@ -997,6 +1004,18 @@ impl InstructionPredicate {
         ))
     }
 
+    pub fn new_has_condition_code(
+        format: &InstructionFormat,
+        condition_code: &'static str,
+        field_name: &'static str,
+    ) -> InstructionPredicateNode {
+        InstructionPredicateNode::FormatPredicate(FormatPredicateNode::new(
+            format,
+            field_name,
+            FormatPredicateKind::HasConditionCode(condition_code),
+        ))
+    }
+
     pub fn and(mut self, new_node: InstructionPredicateNode) -> Self {
         let node = self.node;
         let mut and_nodes = match node {
diff --git a/cranelift/codegen/meta/src/isa/x86/encodings.rs b/cranelift/codegen/meta/src/isa/x86/encodings.rs
index 6c578c458a..453ecc37dc 100644
--- a/cranelift/codegen/meta/src/isa/x86/encodings.rs
+++ b/cranelift/codegen/meta/src/isa/x86/encodings.rs
@@ -573,6 +573,7 @@ pub(crate) fn define(
     let rec_gvaddr4 = r.template("gvaddr4");
     let rec_gvaddr8 = r.template("gvaddr8");
     let rec_icscc = r.template("icscc");
+    let rec_icscc_fpr = r.template("icscc_fpr");
     let rec_icscc_ib = r.template("icscc_ib");
     let rec_icscc_id = r.template("icscc_id");
     let rec_indirect_jmp = r.template("indirect_jmp");
@@ -2058,6 +2059,31 @@ pub(crate) fn define(
         e.enc_32_64(iadd, rec_fa.opcodes(opcodes.to_vec()));
     }
 
+    // SIMD icmp using PCMPEQ*
+    let mut pcmpeq_mapping: HashMap<u64, (Vec<u8>, Option<SettingPredicateNumber>)> =
+        HashMap::new();
+    pcmpeq_mapping.insert(8, (vec![0x66, 0x0f, 0x74], None)); // PCMPEQB from SSE2
+    pcmpeq_mapping.insert(16, (vec![0x66, 0x0f, 0x75], None)); // PCMPEQW from SSE2
+    pcmpeq_mapping.insert(32, (vec![0x66, 0x0f, 0x76], None)); // PCMPEQD from SSE2
+    pcmpeq_mapping.insert(64, (vec![0x66, 0x0f, 0x38, 0x29], Some(use_sse41_simd))); // PCMPEQQ from SSE4.1
+    for ty in ValueType::all_lane_types().filter(|t| t.is_int() && allowed_simd_type(t)) {
+        if let Some((opcodes, isa_predicate)) = pcmpeq_mapping.get(&ty.lane_bits()) {
+            let instruction = icmp.bind_vector_from_lane(ty, sse_vector_size);
+            let f_int_compare = formats.get(formats.by_name("IntCompare"));
+            let has_eq_condition_code =
+                InstructionPredicate::new_has_condition_code(f_int_compare, "eq", "cond");
+            let template = rec_icscc_fpr.nonrex().opcodes(opcodes.clone());
+            e.enc_32_64_func(instruction, template, |builder| {
+                let builder = builder.inst_predicate(has_eq_condition_code);
+                if let Some(p) = isa_predicate {
+                    builder.isa_predicate(*p)
+                } else {
+                    builder
+                }
+            });
+        }
+    }
+
     // Reference type instructions
 
     // Null references implemented as iconst 0.
diff --git a/cranelift/codegen/meta/src/isa/x86/legalize.rs b/cranelift/codegen/meta/src/isa/x86/legalize.rs
index e37759e892..57057ce6bb 100644
--- a/cranelift/codegen/meta/src/isa/x86/legalize.rs
+++ b/cranelift/codegen/meta/src/isa/x86/legalize.rs
@@ -329,6 +329,7 @@ pub(crate) fn define(shared: &mut SharedDefinitions, x86_instructions: &Instruct
             def!(y = splat_any8x16(x)),
             vec![
                 def!(a = scalar_to_vector(x)), // move into the lowest 8 bits of an XMM register
+                // TODO replace the following two instructions with `vconst(0)` when this is possible; see https://github.com/CraneStation/cranelift/issues/1052
                 def!(b = f64const(ieee64_zero)), // zero out a different XMM register; the shuffle mask for moving the lowest byte to all other byte lanes is 0x0
                 def!(c = bitcast_f64_to_any8x16(b)), // no instruction emitted; informs the SSA that the 0 in b can be used as a vector of this type
                 def!(y = x86_pshufb(a, c)), // PSHUFB takes two XMM operands, one of which is a shuffle mask (i.e. b)
diff --git a/cranelift/codegen/meta/src/isa/x86/recipes.rs b/cranelift/codegen/meta/src/isa/x86/recipes.rs
index b9a10c86f6..da602b9973 100644
--- a/cranelift/codegen/meta/src/isa/x86/recipes.rs
+++ b/cranelift/codegen/meta/src/isa/x86/recipes.rs
@@ -2940,6 +2940,19 @@ pub(crate) fn define<'shared>(
             ),
     );
 
+    recipes.add_template_recipe(
+        EncodingRecipeBuilder::new("icscc_fpr", f_int_compare, 1)
+            .operands_in(vec![fpr, fpr])
+            .operands_out(vec![0])
+            .emit(
+                r#"
+                    // Comparison instruction.
+                    {{PUT_OP}}(bits, rex2(in_reg1, in_reg0), sink);
+                    modrm_rr(in_reg1, in_reg0, sink);
+                "#,
+            ),
+    );
+
     {
         let format = formats.get(f_int_compare_imm);
 
diff --git a/cranelift/codegen/src/predicates.rs b/cranelift/codegen/src/predicates.rs
index 16672b145b..cb56fb0100 100644
--- a/cranelift/codegen/src/predicates.rs
+++ b/cranelift/codegen/src/predicates.rs
@@ -10,6 +10,8 @@
 //! dead code warning.
 
 use crate::ir;
+use crate::ir::condcodes::IntCC;
+use std::string::ToString;
 
 /// Check that an integer value is zero.
 #[allow(dead_code)]
@@ -83,6 +85,14 @@ pub fn has_length_of(value_list: &ir::ValueList, num: usize, func: &ir::Function
     value_list.len(&func.dfg.value_lists) == num
 }
 
+#[allow(dead_code)]
+pub fn match_condition_code_to_str(
+    condition_code: IntCC,
+    stringified_condition_code: &str,
+) -> bool {
+    condition_code.to_string().eq(stringified_condition_code)
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -136,4 +146,10 @@ mod tests {
         assert!(!is_all_ones_128_bit(&[0; 16]));
         assert!(is_all_ones_128_bit(&[0xff; 16]));
     }
+
+    #[test]
+    fn condition_code() {
+        assert!(match_condition_code_to_str(IntCC::Equal, "eq"));
+        assert!(!match_condition_code_to_str(IntCC::Equal, "ne"));
+    }
 }
diff --git a/cranelift/filetests/filetests/isa/x86/icmp-compile.clif b/cranelift/filetests/filetests/isa/x86/icmp-compile.clif
new file mode 100644
index 0000000000..cf9cb3ff07
--- /dev/null
+++ b/cranelift/filetests/filetests/isa/x86/icmp-compile.clif
@@ -0,0 +1,35 @@
+test binemit
+set enable_simd
+target x86_64 skylake
+
+function %icmp_i8x16() {
+ebb0:
+[-, %xmm3]  v0 = vconst.i8x16 0x00                                  ; bin: 66 0f ef db
+[-, %xmm4]  v1 = vconst.i8x16 0xffffffffffffffffffffffffffffffff    ; bin: 66 0f 74 e4
+[-, %xmm3]  v2 = icmp eq v0, v1                                     ; bin: 66 0f 74 dc
+            return
+}
+
+function %icmp_i16x8() {
+ebb0:
+[-, %xmm0]  v0 = vconst.i16x8 0x00
+[-, %xmm7]  v1 = vconst.i16x8 0xffffffffffffffffffffffffffffffff
+[-, %xmm0]  v2 = icmp eq v0, v1                                     ; bin: 66 0f 75 c7
+            return
+}
+
+function %icmp_i32x4() {
+ebb0:
+[-, %xmm0]  v0 = vconst.i32x4 0x00
+[-, %xmm4]  v1 = vconst.i32x4 0xffffffffffffffffffffffffffffffff
+[-, %xmm0]  v2 = icmp eq v0, v1                                     ; bin: 66 0f 76 c4
+            return
+}
+
+function %icmp_i64x2() {
+ebb0:
+[-, %xmm0]  v0 = vconst.i64x2 0x00
+[-, %xmm1]  v1 = vconst.i64x2 0xffffffffffffffffffffffffffffffff
+[-, %xmm0]  v2 = icmp eq v0, v1                                     ; bin: 66 0f 38 29 c1
+            return
+}
diff --git a/cranelift/filetests/filetests/isa/x86/icmp-run.clif b/cranelift/filetests/filetests/isa/x86/icmp-run.clif
new file mode 100644
index 0000000000..c470af662a
--- /dev/null
+++ b/cranelift/filetests/filetests/isa/x86/icmp-run.clif
@@ -0,0 +1,24 @@
+test run
+set enable_simd
+
+function %run_icmp_i8x16() -> b8 {
+ebb0:
+    v0 = vconst.i8x16 0x00
+    v1 = vconst.i8x16 0x00
+    v2 = icmp eq v0, v1
+    v3 = extractlane v2, 0
+    return v3
+}
+
+; run
+
+function %run_icmp_i64x2() -> b64 {
+ebb0:
+    v0 = vconst.i64x2 0xffffffffffffffffffffffffffffffff
+    v1 = vconst.i64x2 0xffffffffffffffffffffffffffffffff
+    v2 = icmp eq v0, v1
+    v3 = extractlane v2, 1
+    return v3
+}
+
+; run