diff --git a/gen/x86_table.js b/gen/x86_table.js
index aaad34f3..9ea70c10 100644
--- a/gen/x86_table.js
+++ b/gen/x86_table.js
@@ -789,11 +789,11 @@ const encodings = [
     { sse: 1, opcode: 0x660F73, e: 1, fixed_g: 6, imm8: 1, mem_ud: 1, custom: 1 },
     { sse: 1, opcode: 0x660F73, e: 1, fixed_g: 7, imm8: 1, mem_ud: 1, custom: 1 },
 
-    { sse: 1, opcode: 0x0F74, e: 1, },
+    { sse: 1, opcode: 0x0F74, e: 1, custom: 1 },
     { sse: 1, opcode: 0x660F74, e: 1, custom: 1 },
-    { sse: 1, opcode: 0x0F75, e: 1, },
+    { sse: 1, opcode: 0x0F75, e: 1, custom: 1 },
     { sse: 1, opcode: 0x660F75, e: 1, custom: 1 },
-    { sse: 1, opcode: 0x0F76, e: 1, },
+    { sse: 1, opcode: 0x0F76, e: 1, custom: 1 },
     { sse: 1, opcode: 0x660F76, e: 1, custom: 1 },
     { sse: 1, opcode: 0x0F77, skip: 1 }, // emms (skip as it breaks gdb printing of float registers)
 
diff --git a/src/rust/cpu/instructions_0f.rs b/src/rust/cpu/instructions_0f.rs
index 78e370d7..3a3c0808 100644
--- a/src/rust/cpu/instructions_0f.rs
+++ b/src/rust/cpu/instructions_0f.rs
@@ -2891,6 +2891,8 @@ pub unsafe fn instr_660F73_7_reg(r: i32, imm8: i32) {
     }
     write_xmm_reg128(r, result);
 }
+
+#[no_mangle]
 pub unsafe fn instr_0F74(source: u64, r: i32) {
     // pcmpeqb mm, mm/m64
     let destination: [u8; 8] = std::mem::transmute(read_mmx64s(r));
@@ -2902,9 +2904,7 @@ pub unsafe fn instr_0F74(source: u64, r: i32) {
     write_mmx_reg64(r, std::mem::transmute(result));
     transition_fpu_to_mmx();
 }
-#[no_mangle]
 pub unsafe fn instr_0F74_reg(r1: i32, r2: i32) { instr_0F74(read_mmx64s(r1), r2); }
-#[no_mangle]
 pub unsafe fn instr_0F74_mem(addr: i32, r: i32) {
     instr_0F74(return_on_pagefault!(safe_read64s(addr)), r);
 }
@@ -2923,6 +2923,7 @@ pub unsafe fn instr_660F74_reg(r1: i32, r2: i32) { instr_660F74(read_xmm128s(r1)
 pub unsafe fn instr_660F74_mem(addr: i32, r: i32) {
     instr_660F74(return_on_pagefault!(safe_read128s(addr)), r);
 }
+#[no_mangle]
 pub unsafe fn instr_0F75(source: u64, r: i32) {
     // pcmpeqw mm, mm/m64
     let destination: [i16; 4] = std::mem::transmute(read_mmx64s(r));
@@ -2934,9 +2935,7 @@ pub unsafe fn instr_0F75(source: u64, r: i32) {
     write_mmx_reg64(r, std::mem::transmute(result));
     transition_fpu_to_mmx();
 }
-#[no_mangle]
 pub unsafe fn instr_0F75_reg(r1: i32, r2: i32) { instr_0F75(read_mmx64s(r1), r2); }
-#[no_mangle]
 pub unsafe fn instr_0F75_mem(addr: i32, r: i32) {
     instr_0F75(return_on_pagefault!(safe_read64s(addr)), r);
 }
@@ -2956,6 +2955,7 @@ pub unsafe fn instr_660F75_reg(r1: i32, r2: i32) { instr_660F75(read_xmm128s(r1)
 pub unsafe fn instr_660F75_mem(addr: i32, r: i32) {
     instr_660F75(return_on_pagefault!(safe_read128s(addr)), r);
 }
+#[no_mangle]
 pub unsafe fn instr_0F76(source: u64, r: i32) {
     // pcmpeqd mm, mm/m64
     let destination: [i32; 2] = std::mem::transmute(read_mmx64s(r));
@@ -2967,9 +2967,7 @@ pub unsafe fn instr_0F76(source: u64, r: i32) {
     write_mmx_reg64(r, std::mem::transmute(result));
     transition_fpu_to_mmx();
 }
-#[no_mangle]
 pub unsafe fn instr_0F76_reg(r1: i32, r2: i32) { instr_0F76(read_mmx64s(r1), r2); }
-#[no_mangle]
 pub unsafe fn instr_0F76_mem(addr: i32, r: i32) {
     instr_0F76(return_on_pagefault!(safe_read64s(addr)), r);
 }
diff --git a/src/rust/jit_instructions.rs b/src/rust/jit_instructions.rs
index 320c5a98..138700c9 100644
--- a/src/rust/jit_instructions.rs
+++ b/src/rust/jit_instructions.rs
@@ -5844,6 +5844,25 @@ pub fn instr_660F73_7_reg_jit(ctx: &mut JitContext, r: u32, imm8: u32) {
     ctx.builder.call_fn2("instr_660F73_7_reg");
 }
 
+pub fn instr_0F74_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
+    mmx_read64_mm_mem(ctx, "instr_0F74", modrm_byte, r);
+}
+pub fn instr_0F74_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
+    mmx_read64_mm_mm(ctx, "instr_0F74", r1, r2);
+}
+pub fn instr_0F75_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
+    mmx_read64_mm_mem(ctx, "instr_0F75", modrm_byte, r);
+}
+pub fn instr_0F75_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
+    mmx_read64_mm_mm(ctx, "instr_0F75", r1, r2);
+}
+pub fn instr_0F76_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
+    mmx_read64_mm_mem(ctx, "instr_0F76", modrm_byte, r);
+}
+pub fn instr_0F76_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
+    mmx_read64_mm_mm(ctx, "instr_0F76", r1, r2);
+}
+
 pub fn instr_660F74_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
     sse_read128_xmm_mem(ctx, "instr_660F74", modrm_byte, r);
 }