diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
index 8de903ce6..347c4cb0a 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
@@ -267,12 +267,12 @@ Id EmitFPFrexpSig64(EmitContext& ctx, Id value) {
 
 Id EmitFPFrexpExp32(EmitContext& ctx, Id value) {
     const auto frexp = ctx.OpFrexpStruct(ctx.frexp_result_f32, value);
-    return ctx.OpCompositeExtract(ctx.U32[1], frexp, 1);
+    return ctx.OpBitcast(ctx.U32[1], ctx.OpCompositeExtract(ctx.S32[1], frexp, 1));
 }
 
 Id EmitFPFrexpExp64(EmitContext& ctx, Id value) {
     const auto frexp = ctx.OpFrexpStruct(ctx.frexp_result_f64, value);
-    return ctx.OpCompositeExtract(ctx.U32[1], frexp, 1);
+    return ctx.OpBitcast(ctx.U32[1], ctx.OpCompositeExtract(ctx.S32[1], frexp, 1));
 }
 
 Id EmitFPOrdEqual16(EmitContext& ctx, Id lhs, Id rhs) {
diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
index e20cfeae2..8433251ff 100644
--- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
@@ -153,9 +153,9 @@ void EmitContext::DefineArithmeticTypes() {
 
     full_result_i32x2 = Name(TypeStruct(S32[1], S32[1]), "full_result_i32x2");
     full_result_u32x2 = Name(TypeStruct(U32[1], U32[1]), "full_result_u32x2");
-    frexp_result_f32 = Name(TypeStruct(F32[1], U32[1]), "frexp_result_f32");
+    frexp_result_f32 = Name(TypeStruct(F32[1], S32[1]), "frexp_result_f32");
     if (info.uses_fp64) {
-        frexp_result_f64 = Name(TypeStruct(F64[1], U32[1]), "frexp_result_f64");
+        frexp_result_f64 = Name(TypeStruct(F64[1], S32[1]), "frexp_result_f64");
     }
 }