diff --git a/Source/Core/Core/PowerPC/Interpreter/Interpreter_Integer.cpp b/Source/Core/Core/PowerPC/Interpreter/Interpreter_Integer.cpp
index 5801b527c1..5b5d4450a6 100644
--- a/Source/Core/Core/PowerPC/Interpreter/Interpreter_Integer.cpp
+++ b/Source/Core/Core/PowerPC/Interpreter/Interpreter_Integer.cpp
@@ -501,18 +501,18 @@ void Interpreter::divwx(UGeckoInstruction inst)
 {
   const s32 a = rGPR[inst.RA];
   const s32 b = rGPR[inst.RB];
-  const bool overflow = b == 0 || ((u32)a == 0x80000000 && b == -1);
+  const bool overflow = b == 0 || (static_cast<u32>(a) == 0x80000000 && b == -1);
 
   if (overflow)
   {
-    if (((u32)a & 0x80000000) && b == 0)
+    if (a < 0)
       rGPR[inst.RD] = UINT32_MAX;
     else
       rGPR[inst.RD] = 0;
   }
   else
   {
-    rGPR[inst.RD] = (u32)(a / b);
+    rGPR[inst.RD] = static_cast<u32>(a / b);
   }
 
   if (inst.OE)
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp b/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
index db14b184ac..4eb13c9344 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
@@ -1223,7 +1223,8 @@ void Jit64::divwx(UGeckoInstruction inst)
     s32 i = gpr.R(a).SImm32(), j = gpr.R(b).SImm32();
     if (j == 0 || (i == (s32)0x80000000 && j == -1))
     {
-      gpr.SetImmediate32(d, (i >> 31) ^ j);
+      const u32 result = i < 0 ? 0xFFFFFFFF : 0x00000000;
+      gpr.SetImmediate32(d, result);
       if (inst.OE)
         GenerateConstantOverflow(true);
     }
@@ -1241,38 +1242,37 @@ void Jit64::divwx(UGeckoInstruction inst)
     gpr.FlushLockX(EAX, EDX);
     gpr.BindToRegister(d, (d == a || d == b), true);
     MOV(32, R(EAX), gpr.R(a));
-    CDQ();
     gpr.BindToRegister(b, true, false);
+
     TEST(32, gpr.R(b), gpr.R(b));
-    FixupBranch not_div_by_zero = J_CC(CC_NZ);
-    MOV(32, gpr.R(d), R(EDX));
-    if (inst.OE)
-    {
-      GenerateConstantOverflow(true);
-    }
-    FixupBranch end1 = J();
-    SetJumpTarget(not_div_by_zero);
-    CMP(32, gpr.R(b), R(EDX));
-    FixupBranch not_div_by_neg_one = J_CC(CC_NZ);
+    const FixupBranch overflow = J_CC(CC_E);
+
+    CMP(32, R(EAX), Imm32(0x80000000));
+    const FixupBranch normal_path1 = J_CC(CC_NE);
+
+    CMP(32, gpr.R(b), Imm32(0xFFFFFFFF));
+    const FixupBranch normal_path2 = J_CC(CC_NE);
+
+    SetJumpTarget(overflow);
+    SAR(32, R(EAX), Imm8(31));
     MOV(32, gpr.R(d), R(EAX));
-    NEG(32, gpr.R(d));
-    FixupBranch no_overflow = J_CC(CC_NO);
-    XOR(32, gpr.R(d), gpr.R(d));
     if (inst.OE)
     {
       GenerateConstantOverflow(true);
     }
-    FixupBranch end2 = J();
-    SetJumpTarget(not_div_by_neg_one);
+    const FixupBranch done = J();
+
+    SetJumpTarget(normal_path1);
+    SetJumpTarget(normal_path2);
+
+    CDQ();
     IDIV(32, gpr.R(b));
     MOV(32, gpr.R(d), R(EAX));
-    SetJumpTarget(no_overflow);
     if (inst.OE)
     {
       GenerateConstantOverflow(false);
     }
-    SetJumpTarget(end1);
-    SetJumpTarget(end2);
+    SetJumpTarget(done);
   }
   if (inst.Rc)
     ComputeRC(gpr.R(d));
diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
index a620e4b9ad..c1fa56a4a1 100644
--- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
+++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
@@ -1164,17 +1164,17 @@ void JitArm64::divwx(UGeckoInstruction inst)
   {
     s32 imm_a = gpr.GetImm(a);
     s32 imm_b = gpr.GetImm(b);
-    s32 imm_d;
-    if (imm_b == 0 || ((u32)imm_a == 0x80000000 && imm_b == -1))
+    u32 imm_d;
+    if (imm_b == 0 || (static_cast<u32>(imm_a) == 0x80000000 && imm_b == -1))
     {
-      if (((u32)imm_a & 0x80000000) && imm_b == 0)
-        imm_d = -1;
+      if (imm_a < 0)
+        imm_d = 0xFFFFFFFF;
       else
         imm_d = 0;
     }
     else
     {
-      imm_d = (u32)(imm_a / imm_b);
+      imm_d = static_cast<u32>(imm_a / imm_b);
     }
     gpr.SetImmediate(d, imm_d);
 
@@ -1217,9 +1217,7 @@ void JitArm64::divwx(UGeckoInstruction inst)
     SetJumpTarget(slow1);
     SetJumpTarget(slow2);
 
-    CMP(RB, 0);
-    CCMP(RA, 0, 0, CC_EQ);
-    CSETM(RD, CC_LT);
+    ASR(RD, RA, 31);
 
     SetJumpTarget(done);